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[Getfem-commits] (no subject)


From: Tetsuo Koyama
Subject: [Getfem-commits] (no subject)
Date: Wed, 1 Jan 2020 04:38:44 -0500 (EST)

branch: devel-tetsuo-happy-new-year-2020
commit 44ca1ca59beea40ae3458ab8c3474c52eac906b3
Author: Tetsuo Koyama <address@hidden>
Date:   Wed Jan 1 17:43:51 2020 +0900

    :tada: HAPPY NEW YEAR 2020 :tada:
---
 ChangeLog                                                           | 2 +-
 GNU_GPL_V3                                                          | 2 +-
 INSTALL                                                             | 4 ++--
 Makefile.am                                                         | 2 +-
 NEWS                                                                | 2 +-
 README                                                              | 2 +-
 autogen.sh                                                          | 2 +-
 bin/Makefile.am                                                     | 2 +-
 bin/ansys2getfem_mesh                                               | 2 +-
 bin/createmp                                                        | 2 +-
 bin/dr2dgnuplot                                                     | 2 +-
 bin/extract_doc                                                     | 4 ++--
 bin/fig2eps                                                         | 2 +-
 bin/file_dependencies                                               | 2 +-
 bin/makeheadfile                                                    | 2 +-
 bin/mesh_matlab_to_getfem                                           | 2 +-
 bin/rst_to_xml.py                                                   | 2 +-
 bin/sc2dgnuplot                                                     | 2 +-
 bin/split_cmdref                                                    | 2 +-
 bin/test_dist                                                       | 2 +-
 bin/upload_documentation                                            | 2 +-
 bin/upload_html                                                     | 2 +-
 bin/upload_misc                                                     | 2 +-
 bin/upload_version                                                  | 2 +-
 bin/word_count                                                      | 2 +-
 configure.ac                                                        | 2 +-
 contrib/Makefile.am                                                 | 2 +-
 contrib/aposteriori/Makefile.am                                     | 2 +-
 contrib/aposteriori/aposteriori.cc                                  | 2 +-
 contrib/aposteriori/aposteriori.m                                   | 2 +-
 contrib/aposteriori/aposteriori.param                               | 2 +-
 contrib/aposteriori/aposteriori.pl                                  | 2 +-
 contrib/aposteriori/aposteriori_laplacian.cc                        | 2 +-
 contrib/aposteriori/aposteriori_laplacian.param                     | 2 +-
 contrib/aposteriori/aposteriori_laplacian.pl                        | 2 +-
 contrib/aposteriori/bimaterial_crack_test.param                     | 2 +-
 contrib/bimaterial_crack_test/Makefile.am                           | 2 +-
 contrib/bimaterial_crack_test/bimaterial_crack_test.cc              | 2 +-
 contrib/bimaterial_crack_test/bimaterial_crack_test.param           | 2 +-
 contrib/bimaterial_crack_test/bimaterial_crack_test.pl              | 2 +-
 contrib/bimaterial_crack_test/crack.cc                              | 2 +-
 contrib/bimaterial_crack_test/crack.param                           | 2 +-
 contrib/bimaterial_crack_test/crack.pl                              | 2 +-
 contrib/bimaterial_crack_test/crack_exact_solution.cc               | 2 +-
 contrib/bimaterial_crack_test/crack_exact_solution.h                | 2 +-
 contrib/bimaterial_crack_test/getfem_Xfem.cc                        | 2 +-
 contrib/bimaterial_crack_test/getfem_Xfem.h                         | 2 +-
 contrib/bimaterial_crack_test/getfem_spider_fem.h                   | 2 +-
 contrib/crack_plate/Makefile.am                                     | 2 +-
 contrib/crack_plate/crack_bilaplacian.cc                            | 2 +-
 contrib/crack_plate/crack_bilaplacian.h                             | 2 +-
 contrib/crack_plate/crack_bilaplacian.param                         | 2 +-
 contrib/crack_plate/crack_bilaplacian_mixed.param                   | 2 +-
 contrib/crack_plate/crack_bilaplacian_moment.cc                     | 2 +-
 contrib/crack_plate/crack_bilaplacian_problem.cc                    | 2 +-
 contrib/crack_plate/crack_bilaplacian_sif.cc                        | 2 +-
 contrib/crack_plate/crack_bilaplacian_singularities.cc              | 2 +-
 contrib/crack_plate/crack_bilaplacian_tools.cc                      | 2 +-
 contrib/crack_plate/crack_mindlin.cc                                | 2 +-
 contrib/crack_plate/crack_mindlin.param                             | 2 +-
 contrib/crack_plate/crack_mindlin.pl                                | 2 +-
 contrib/crack_plate/crack_panel.cc                                  | 2 +-
 contrib/crack_plate/crack_panel.param                               | 2 +-
 contrib/crack_plate/demi_plaque.mesh                                | 2 +-
 contrib/crack_plate/serie.pl                                        | 2 +-
 contrib/delaminated_crack/Makefile.am                               | 2 +-
 contrib/delaminated_crack/delaminated_crack.cc                      | 2 +-
 contrib/delaminated_crack/delaminated_crack.param                   | 2 +-
 contrib/delaminated_crack/delaminated_crack.pl                      | 2 +-
 contrib/icare/Makefile.am                                           | 2 +-
 contrib/icare/icare.cc                                              | 2 +-
 contrib/icare/icare.h                                               | 2 +-
 contrib/icare/icare.param                                           | 2 +-
 contrib/icare/icare.pl                                              | 2 +-
 contrib/icare/icareplot.m                                           | 2 +-
 contrib/icare/navier_stokes_cylinder1.mesh                          | 2 +-
 contrib/icare/navier_stokes_cylinder2.mesh                          | 2 +-
 contrib/level_set_contact/Makefile.am                               | 2 +-
 contrib/level_set_contact/contact_2D.param                          | 2 +-
 contrib/level_set_contact/contact_3D.param                          | 2 +-
 contrib/level_set_contact/contact_problem.cpp                       | 2 +-
 contrib/level_set_contact/contact_problem.h                         | 2 +-
 contrib/level_set_contact/contact_problem.pl                        | 2 +-
 contrib/level_set_contact/test_contact.cpp                          | 2 +-
 contrib/mixed_elastostatic/Makefile.am                              | 2 +-
 contrib/mixed_elastostatic/mixed_elastostatic.cc                    | 2 +-
 contrib/mixed_elastostatic/mixed_elastostatic.param                 | 2 +-
 contrib/mixed_elastostatic/mixed_elastostatic.pl                    | 2 +-
 contrib/opt_assembly/Makefile.am                                    | 2 +-
 contrib/opt_assembly/opt_assembly.cc                                | 2 +-
 contrib/opt_assembly/opt_assembly.pl                                | 2 +-
 contrib/static_contact_gears/Makefile.am                            | 2 +-
 contrib/static_contact_gears/gear1.msh                              | 2 +-
 contrib/static_contact_gears/gear1_2D.msh                           | 2 +-
 contrib/static_contact_gears/gear1_2teeth.msh                       | 2 +-
 contrib/static_contact_gears/gear2.msh                              | 2 +-
 contrib/static_contact_gears/gear2_2D.msh                           | 2 +-
 contrib/static_contact_gears/gear2_2teeth.msh                       | 2 +-
 contrib/static_contact_gears/static_contact_gears.cc                | 2 +-
 contrib/static_contact_gears/static_contact_gears.param             | 2 +-
 contrib/static_contact_gears/static_contact_gears.pl                | 2 +-
 contrib/static_contact_gears/static_contact_gears_2D.param          | 2 +-
 contrib/static_contact_gears/static_contact_gears_2teeth.param      | 2 +-
 contrib/static_contact_gears/static_contact_gears_u1_u2.cc          | 2 +-
 contrib/static_contact_gears/static_contact_planetary.py            | 2 +-
 contrib/static_contact_gears/static_contact_planetary_1.msh         | 2 +-
 contrib/static_contact_gears/static_contact_planetary_2.msh         | 2 +-
 contrib/static_contact_gears/static_contact_planetary_3.msh         | 2 +-
 contrib/static_contact_gears/static_contact_planetary_4.msh         | 2 +-
 contrib/static_contact_gears/static_contact_planetary_5.msh         | 2 +-
 contrib/test_plasticity/Makefile.am                                 | 2 +-
 contrib/test_plasticity/conv_test_small_strain_plasticity.py        | 2 +-
 contrib/test_plasticity/test_plasticity.py                          | 2 +-
 contrib/test_plasticity/test_small_strain_plasticity.m              | 2 +-
 contrib/test_plasticity/test_small_strain_plasticity.py             | 2 +-
 contrib/tests_newton/punch2D_h1.mesh                                | 2 +-
 contrib/tests_newton/punch2D_h4.mesh                                | 2 +-
 contrib/tests_newton/static_contact_1.m                             | 2 +-
 contrib/tests_newton/static_contact_2.m                             | 2 +-
 contrib/tests_newton/static_contact_3.m                             | 2 +-
 contrib/xfem_contact/Makefile.am                                    | 2 +-
 contrib/xfem_contact/plot_xfem_dirichlet.m                          | 2 +-
 contrib/xfem_contact/xfem_contact.cc                                | 2 +-
 contrib/xfem_contact/xfem_contact.param                             | 2 +-
 contrib/xfem_contact/xfem_contact.pl                                | 2 +-
 contrib/xfem_contact/xfem_dirichlet.cc                              | 2 +-
 contrib/xfem_contact/xfem_dirichlet.param                           | 2 +-
 contrib/xfem_contact/xfem_stokes.cc                                 | 2 +-
 contrib/xfem_contact/xfem_stokes.param                              | 2 +-
 contrib/xfem_stab_unilat_contact/Makefile.am                        | 2 +-
 contrib/xfem_stab_unilat_contact/deformer.m                         | 2 +-
 contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.cc        | 2 +-
 contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.m         | 2 +-
 contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.param     | 2 +-
 contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.pl        | 2 +-
 cubature/CUBE4D_5.IM                                                | 2 +-
 cubature/CUBE4D_9.IM                                                | 2 +-
 cubature/GAUSSLOBATTO1D1.IM                                         | 2 +-
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 cubature/NC_0_0.IM                                                  | 2 +-
 cubature/QUAD_17.IM                                                 | 2 +-
 cubature/QUAD_2.IM                                                  | 2 +-
 cubature/QUAD_3.IM                                                  | 2 +-
 cubature/QUAD_5.IM                                                  | 2 +-
 cubature/QUAD_7.IM                                                  | 2 +-
 cubature/QUAD_9.IM                                                  | 2 +-
 cubature/SIMPLEX4D_3.IM                                             | 2 +-
 cubature/TETRA_1.IM                                                 | 2 +-
 cubature/TETRA_2.IM                                                 | 2 +-
 cubature/TETRA_3.IM                                                 | 2 +-
 cubature/TETRA_5.IM                                                 | 2 +-
 cubature/TETRA_6.IM                                                 | 2 +-
 cubature/TETRA_8.IM                                                 | 2 +-
 cubature/TRIANGLE_1.IM                                              | 2 +-
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 cubature/TRIANGLE_13.IM                                             | 2 +-
 cubature/TRIANGLE_17.IM                                             | 2 +-
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 cubature/TRIANGLE_7.IM                                              | 2 +-
 cubature/TRIANGLE_8.IM                                              | 2 +-
 cubature/TRIANGLE_9.IM                                              | 2 +-
 cubature/make_getfem_im_list                                        | 2 +-
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 doc/sphinx/source/python/code_samples/demo_laplacian.py             | 2 +-
 doc/sphinx/source/python/code_samples/demo_tripod.py                | 2 +-
 doc/sphinx/source/python/images/Makefile                            | 2 +-
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 doc/sphinx/source/userdoc/images/Makefile                           | 2 +-
 extract_gmm++                                                       | 2 +-
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 interface/Makefile.am                                               | 2 +-
 interface/src/Makefile.am                                           | 2 +-
 interface/src/getfem_interface.cc                                   | 2 +-
 interface/src/getfem_interface.h                                    | 2 +-
 interface/src/getfemint.cc                                          | 2 +-
 interface/src/getfemint.h                                           | 2 +-
 interface/src/getfemint_gsparse.cc                                  | 2 +-
 interface/src/getfemint_gsparse.h                                   | 2 +-
 interface/src/getfemint_levelset.cc                                 | 2 +-
 interface/src/getfemint_levelset.h                                  | 2 +-
 interface/src/getfemint_misc.cc                                     | 2 +-
 interface/src/getfemint_misc.h                                      | 2 +-
 interface/src/getfemint_precond.h                                   | 2 +-
 interface/src/getfemint_std.h                                       | 2 +-
 interface/src/getfemint_workspace.cc                                | 2 +-
 interface/src/getfemint_workspace.h                                 | 2 +-
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 interface/src/gf_eltm.cc                                            | 2 +-
 interface/src/gf_fem.cc                                             | 2 +-
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 interface/src/gf_geotrans.cc                                        | 2 +-
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 src/getfem/getfem_mesh_fem_global_function.h                        | 2 +-
 src/getfem/getfem_mesh_fem_level_set.h                              | 2 +-
 src/getfem/getfem_mesh_fem_product.h                                | 2 +-
 src/getfem/getfem_mesh_fem_sum.h                                    | 2 +-
 src/getfem/getfem_mesh_im.h                                         | 2 +-
 src/getfem/getfem_mesh_im_level_set.h                               | 2 +-
 src/getfem/getfem_mesh_level_set.h                                  | 2 +-
 src/getfem/getfem_mesh_region.h                                     | 2 +-
 src/getfem/getfem_mesh_slice.h                                      | 2 +-
 src/getfem/getfem_mesh_slicers.h                                    | 2 +-
 src/getfem/getfem_mesher.h                                          | 2 +-
 src/getfem/getfem_model_solvers.h                                   | 2 +-
 src/getfem/getfem_models.h                                          | 2 +-
 src/getfem/getfem_nonlinear_elasticity.h                            | 2 +-
 src/getfem/getfem_omp.h                                             | 2 +-
 src/getfem/getfem_partial_mesh_fem.h                                | 2 +-
 src/getfem/getfem_plasticity.h                                      | 2 +-
 src/getfem/getfem_projected_fem.h                                   | 2 +-
 src/getfem/getfem_regular_meshes.h                                  | 2 +-
 src/getfem/getfem_superlu.h                                         | 2 +-
 src/getfem/getfem_torus.h                                           | 2 +-
 src/getfem_HHO.cc                                                   | 2 +-
 src/getfem_assembling_tensors.cc                                    | 2 +-
 src/getfem_contact_and_friction_common.cc                           | 2 +-
 src/getfem_contact_and_friction_integral.cc                         | 2 +-
 src/getfem_contact_and_friction_large_sliding.cc                    | 2 +-
 src/getfem_contact_and_friction_nodal.cc                            | 2 +-
 src/getfem_context.cc                                               | 2 +-
 src/getfem_continuation.cc                                          | 2 +-
 src/getfem_enumeration_dof_para.cc                                  | 2 +-
 src/getfem_error_estimate.cc                                        | 2 +-
 src/getfem_export.cc                                                | 2 +-
 src/getfem_fem.cc                                                   | 2 +-
 src/getfem_fem_composite.cc                                         | 2 +-
 src/getfem_fem_global_function.cc                                   | 2 +-
 src/getfem_fem_level_set.cc                                         | 2 +-
 src/getfem_fourth_order.cc                                          | 2 +-
 src/getfem_generic_assembly_compile_and_exec.cc                     | 2 +-
 src/getfem_generic_assembly_functions_and_operators.cc              | 2 +-
 src/getfem_generic_assembly_interpolation.cc                        | 2 +-
 src/getfem_generic_assembly_semantic.cc                             | 2 +-
 src/getfem_generic_assembly_tree.cc                                 | 2 +-
 src/getfem_generic_assembly_workspace.cc                            | 2 +-
 src/getfem_global_function.cc                                       | 2 +-
 src/getfem_im_data.cc                                               | 2 +-
 src/getfem_import.cc                                                | 2 +-
 src/getfem_integration.cc                                           | 2 +-
 src/getfem_integration_composite.cc                                 | 2 +-
 src/getfem_interpolated_fem.cc                                      | 2 +-
 src/getfem_interpolation.cc                                         | 2 +-
 src/getfem_interpolation_on_deformed_domains.cc                     | 2 +-
 src/getfem_level_set.cc                                             | 2 +-
 src/getfem_level_set_contact.cc                                     | 2 +-
 src/getfem_linearized_plates.cc                                     | 2 +-
 src/getfem_locale.cc                                                | 2 +-
 src/getfem_mat_elem.cc                                              | 2 +-
 src/getfem_mat_elem_type.cc                                         | 2 +-
 src/getfem_mesh.cc                                                  | 2 +-
 src/getfem_mesh_fem.cc                                              | 2 +-
 src/getfem_mesh_fem_global_function.cc                              | 4 ++--
 src/getfem_mesh_fem_level_set.cc                                    | 2 +-
 src/getfem_mesh_fem_product.cc                                      | 2 +-
 src/getfem_mesh_fem_sum.cc                                          | 2 +-
 src/getfem_mesh_im.cc                                               | 2 +-
 src/getfem_mesh_im_level_set.cc                                     | 2 +-
 src/getfem_mesh_level_set.cc                                        | 2 +-
 src/getfem_mesh_region.cc                                           | 2 +-
 src/getfem_mesh_slice.cc                                            | 2 +-
 src/getfem_mesh_slicers.cc                                          | 2 +-
 src/getfem_mesher.cc                                                | 2 +-
 src/getfem_model_solvers.cc                                         | 2 +-
 src/getfem_models.cc                                                | 2 +-
 src/getfem_nonlinear_elasticity.cc                                  | 2 +-
 src/getfem_omp.cc                                                   | 2 +-
 src/getfem_partial_mesh_fem.cc                                      | 2 +-
 src/getfem_plasticity.cc                                            | 2 +-
 src/getfem_projected_fem.cc                                         | 2 +-
 src/getfem_regular_meshes.cc                                        | 2 +-
 src/getfem_superlu.cc                                               | 2 +-
 src/getfem_torus.cc                                                 | 2 +-
 src/gmm/gmm.h                                                       | 2 +-
 src/gmm/gmm_MUMPS_interface.h                                       | 2 +-
 src/gmm/gmm_algobase.h                                              | 2 +-
 src/gmm/gmm_blas.h                                                  | 2 +-
 src/gmm/gmm_blas_interface.h                                        | 2 +-
 src/gmm/gmm_condition_number.h                                      | 2 +-
 src/gmm/gmm_conjugated.h                                            | 2 +-
 src/gmm/gmm_def.h                                                   | 2 +-
 src/gmm/gmm_dense_Householder.h                                     | 2 +-
 src/gmm/gmm_dense_lu.h                                              | 4 ++--
 src/gmm/gmm_dense_matrix_functions.h                                | 2 +-
 src/gmm/gmm_dense_qr.h                                              | 2 +-
 src/gmm/gmm_dense_sylvester.h                                       | 2 +-
 src/gmm/gmm_domain_decomp.h                                         | 2 +-
 src/gmm/gmm_except.h                                                | 2 +-
 src/gmm/gmm_feedback_management.h                                   | 2 +-
 src/gmm/gmm_inoutput.h                                              | 2 +-
 src/gmm/gmm_interface.h                                             | 2 +-
 src/gmm/gmm_interface_bgeot.h                                       | 2 +-
 src/gmm/gmm_iter.h                                                  | 2 +-
 src/gmm/gmm_iter_solvers.h                                          | 2 +-
 src/gmm/gmm_kernel.h                                                | 2 +-
 src/gmm/gmm_lapack_interface.h                                      | 2 +-
 src/gmm/gmm_least_squares_cg.h                                      | 2 +-
 src/gmm/gmm_matrix.h                                                | 2 +-
 src/gmm/gmm_modified_gram_schmidt.h                                 | 4 ++--
 src/gmm/gmm_opt.h                                                   | 2 +-
 src/gmm/gmm_precond.h                                               | 2 +-
 src/gmm/gmm_precond_diagonal.h                                      | 2 +-
 src/gmm/gmm_precond_ildlt.h                                         | 4 ++--
 src/gmm/gmm_precond_ildltt.h                                        | 2 +-
 src/gmm/gmm_precond_ilu.h                                           | 4 ++--
 src/gmm/gmm_precond_ilut.h                                          | 4 ++--
 src/gmm/gmm_precond_ilutp.h                                         | 2 +-
 src/gmm/gmm_precond_mr_approx_inverse.h                             | 4 ++--
 src/gmm/gmm_range_basis.h                                           | 2 +-
 src/gmm/gmm_real_part.h                                             | 2 +-
 src/gmm/gmm_ref.h                                                   | 2 +-
 src/gmm/gmm_scaled.h                                                | 2 +-
 src/gmm/gmm_solver_Schwarz_additive.h                               | 2 +-
 src/gmm/gmm_solver_bfgs.h                                           | 2 +-
 src/gmm/gmm_solver_bicgstab.h                                       | 4 ++--
 src/gmm/gmm_solver_cg.h                                             | 4 ++--
 src/gmm/gmm_solver_constrained_cg.h                                 | 2 +-
 src/gmm/gmm_solver_gmres.h                                          | 4 ++--
 src/gmm/gmm_solver_idgmres.h                                        | 2 +-
 src/gmm/gmm_solver_qmr.h                                            | 4 ++--
 src/gmm/gmm_std.h                                                   | 2 +-
 src/gmm/gmm_sub_index.h                                             | 2 +-
 src/gmm/gmm_sub_matrix.h                                            | 2 +-
 src/gmm/gmm_sub_vector.h                                            | 2 +-
 src/gmm/gmm_superlu_interface.h                                     | 2 +-
 src/gmm/gmm_transposed.h                                            | 2 +-
 src/gmm/gmm_tri_solve.h                                             | 2 +-
 src/gmm/gmm_vector.h                                                | 2 +-
 src/gmm/gmm_vector_to_matrix.h                                      | 2 +-
 superlu/BLAS.c                                                      | 2 +-
 superlu/Makefile.am                                                 | 2 +-
 superlu/colamd.c                                                    | 2 +-
 superlu/colamd.h                                                    | 2 +-
 superlu/dlamch.c                                                    | 6 +++---
 superlu/f2c_lite.c                                                  | 2 +-
 superlu/lsame.c                                                     | 6 +++---
 superlu/slamch.c                                                    | 6 +++---
 superlu/xerbla.c                                                    | 6 +++---
 tests/Makefile.am                                                   | 2 +-
 tests/bilaplacian.cc                                                | 2 +-
 tests/bilaplacian.param                                             | 2 +-
 tests/bilaplacian.pl                                                | 2 +-
 tests/crack.cc                                                      | 2 +-
 tests/crack.param                                                   | 2 +-
 tests/crack.pl                                                      | 2 +-
 tests/cyl_slicer.cc                                                 | 2 +-
 tests/cyl_slicer.pl                                                 | 2 +-
 tests/dynamic_array.cc                                              | 2 +-
 tests/dynamic_array.pl                                              | 2 +-
 tests/dynamic_tas.cc                                                | 2 +-
 tests/dynamic_tas.pl                                                | 2 +-
 tests/elastostatic.cc                                               | 2 +-
 tests/elastostatic.param                                            | 2 +-
 tests/elastostatic.pl                                               | 2 +-
 tests/geo_trans_inv.cc                                              | 2 +-
 tests/geo_trans_inv.param                                           | 2 +-
 tests/geo_trans_inv.pl                                              | 2 +-
 tests/gmm_torture01_lusolve.cc                                      | 2 +-
 tests/gmm_torture02_baseop.cc                                       | 2 +-
 tests/gmm_torture05_mult.cc                                         | 2 +-
 tests/gmm_torture06_mat_mult.cc                                     | 2 +-
 tests/gmm_torture10_qr.cc                                           | 2 +-
 tests/gmm_torture15_sub.cc                                          | 2 +-
 tests/gmm_torture20_iterative_solvers.cc                            | 2 +-
 tests/heat_equation.cc                                              | 2 +-
 tests/heat_equation.param                                           | 2 +-
 tests/heat_equation.pl                                              | 2 +-
 tests/helmholtz.cc                                                  | 2 +-
 tests/helmholtz.param                                               | 2 +-
 tests/helmholtz.pl                                                  | 2 +-
 tests/integration.cc                                                | 2 +-
 tests/integration.pl                                                | 2 +-
 tests/laplacian.cc                                                  | 2 +-
 tests/laplacian.param                                               | 2 +-
 tests/laplacian.pl                                                  | 2 +-
 tests/laplacian_conv_pk.pl                                          | 2 +-
 tests/laplacian_with_bricks.cc                                      | 2 +-
 tests/laplacian_with_bricks.param                                   | 2 +-
 tests/laplacian_with_bricks.pl                                      | 2 +-
 tests/make_gmm_test.pl                                              | 2 +-
 tests/meshes/disc_2D_degree3.mesh                                   | 2 +-
 tests/meshes/disc_P2_h0_3.mesh                                      | 2 +-
 tests/meshes/disc_P2_h0_5.mesh                                      | 2 +-
 tests/meshes/disc_P2_h1.mesh                                        | 2 +-
 tests/meshes/disc_P2_h10.mesh                                       | 2 +-
 tests/meshes/disc_P2_h2.mesh                                        | 2 +-
 tests/meshes/disc_P2_h4.mesh                                        | 2 +-
 tests/meshes/disc_P2_h6.mesh                                        | 2 +-
 tests/meshes/disc_P2_h8.mesh                                        | 2 +-
 tests/meshes/disc_with_a_hole.mesh                                  | 2 +-
 tests/meshes/donut_regulier_32_elements.mesh                        | 2 +-
 tests/meshes/donut_regulier_512_elements.mesh                       | 2 +-
 tests/meshes/donut_regulier_72_elements.mesh                        | 2 +-
 tests/meshes/donut_regulier_8_elements_288ddl.mesh                  | 2 +-
 tests/meshes/multi_body.mesh                                        | 2 +-
 tests/meshes/punch2D_1.mesh                                         | 2 +-
 tests/meshes/punch2D_2.mesh                                         | 2 +-
 tests/meshes/sphere_with_quadratic_tetra_16000_elts.mesh            | 2 +-
 tests/meshes/sphere_with_quadratic_tetra_2000_elts.mesh             | 2 +-
 tests/meshes/sphere_with_quadratic_tetra_400_elts.mesh              | 2 +-
 tests/meshes/sphere_with_quadratic_tetra_80_elts.mesh               | 2 +-
 tests/meshes/sphere_with_quadratic_tetra_8_elts.mesh                | 2 +-
 tests/nonlinear_elastostatic.cc                                     | 2 +-
 tests/nonlinear_elastostatic.param                                  | 2 +-
 tests/nonlinear_elastostatic.pl                                     | 2 +-
 tests/nonlinear_membrane.cc                                         | 2 +-
 tests/nonlinear_membrane.param                                      | 2 +-
 tests/nonlinear_membrane.pl                                         | 2 +-
 tests/plasticity.cc                                                 | 2 +-
 tests/plasticity.param                                              | 2 +-
 tests/plasticity.pl                                                 | 2 +-
 tests/plate.cc                                                      | 2 +-
 tests/plate.param                                                   | 2 +-
 tests/plate.pl                                                      | 2 +-
 tests/poly.cc                                                       | 2 +-
 tests/poly.pl                                                       | 2 +-
 tests/schwarz_additive.cc                                           | 2 +-
 tests/schwarz_additive.param                                        | 2 +-
 tests/schwarz_additive.pl                                           | 2 +-
 tests/stokes.cc                                                     | 2 +-
 tests/stokes.param                                                  | 2 +-
 tests/stokes.pl                                                     | 2 +-
 tests/test_assembly.cc                                              | 2 +-
 tests/test_assembly.pl                                              | 2 +-
 tests/test_assembly_assignment.cc                                   | 2 +-
 tests/test_assembly_assignment.pl                                   | 2 +-
 tests/test_continuation.cc                                          | 2 +-
 tests/test_continuation.param                                       | 2 +-
 tests/test_continuation.pl                                          | 2 +-
 tests/test_gmm_matrix_functions.cc                                  | 2 +-
 tests/test_gmm_matrix_functions.pl                                  | 2 +-
 tests/test_int_set.cc                                               | 2 +-
 tests/test_int_set.pl                                               | 2 +-
 tests/test_internal_variables.cc                                    | 2 +-
 tests/test_internal_variables.pl                                    | 2 +-
 tests/test_interpolated_fem.cc                                      | 2 +-
 tests/test_interpolated_fem.param                                   | 2 +-
 tests/test_interpolated_fem.pl                                      | 2 +-
 tests/test_interpolation.cc                                         | 2 +-
 tests/test_interpolation.pl                                         | 2 +-
 tests/test_kdtree.cc                                                | 2 +-
 tests/test_kdtree.pl                                                | 2 +-
 tests/test_mat_elem.cc                                              | 2 +-
 tests/test_mat_elem.param                                           | 2 +-
 tests/test_mat_elem.pl                                              | 2 +-
 tests/test_mesh.cc                                                  | 2 +-
 tests/test_mesh.pl                                                  | 2 +-
 tests/test_mesh_generation.cc                                       | 2 +-
 tests/test_mesh_generation.pl                                       | 2 +-
 tests/test_mesh_im_level_set.cc                                     | 2 +-
 tests/test_mesh_im_level_set.pl                                     | 2 +-
 tests/test_range_basis.cc                                           | 2 +-
 tests/test_range_basis.param                                        | 2 +-
 tests/test_range_basis.pl                                           | 2 +-
 tests/test_rtree.cc                                                 | 2 +-
 tests/test_rtree.pl                                                 | 2 +-
 tests/test_slice.cc                                                 | 2 +-
 tests/test_slice.pl                                                 | 2 +-
 tests/test_small_vector.cc                                          | 2 +-
 tests/test_small_vector.pl                                          | 2 +-
 tests/test_tree_sorted.cc                                           | 2 +-
 tests/test_tree_sorted.pl                                           | 2 +-
 tests/thermo_elasticity_electrical_coupling.cc                      | 2 +-
 tests/thermo_elasticity_electrical_coupling.param                   | 2 +-
 tests/thermo_elasticity_electrical_coupling.pl                      | 2 +-
 tests/wave_equation.cc                                              | 2 +-
 tests/wave_equation.param                                           | 2 +-
 tests/wave_equation.pl                                              | 2 +-
 1003 files changed, 1026 insertions(+), 1026 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a717e10..e313a83 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-# Copyright (C) 1999-2017 Yves Renard
+# Copyright (C) 1999-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 # 
diff --git a/GNU_GPL_V3 b/GNU_GPL_V3
index 94a9ed0..16bce6b 100644
--- a/GNU_GPL_V3
+++ b/GNU_GPL_V3
@@ -74,7 +74,7 @@ modification follow.
 
   "This License" refers to version 3 of the GNU General Public License.
 
-  "Copyright" also means copyright-like laws that apply to other kinds of
+  "Copyright" also means copyright-2020 laws that apply to other kinds of
 works, such as semiconductor masks.
 
   "The Program" refers to any copyrightable work licensed under this
diff --git a/INSTALL b/INSTALL
index 0399d17..33c6db6 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard, Julien Pommier
+#  Copyright (C) 1999-2020 Yves Renard, Julien Pommier
 #
 #  This file is a part of GetFEM++
 #
@@ -15,7 +15,7 @@
 #  along  with  this program;  if not, write to the Free Software Foundation,
 #  Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA.
 =====
-Copyright (C) 1994-1996, 1999-2002, 2004-2013 Free Software Foundation,
+Copyright (C) 1994-1996, 1999-2002, 2004-2020 Free Software Foundation,
 Inc.
 
    Copying and distribution of this file, with or without modification,
diff --git a/Makefile.am b/Makefile.am
index 83ce920..deaa2a1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/NEWS b/NEWS
index 2305333..2b3d730 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/README b/README
index 1819332..85e3d77 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/autogen.sh b/autogen.sh
index eddc1fb..9bdde5a 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (C) 2001-2009 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/Makefile.am b/bin/Makefile.am
index 13f4411..d67dacf 100644
--- a/bin/Makefile.am
+++ b/bin/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/bin/ansys2getfem_mesh b/bin/ansys2getfem_mesh
index 5dc207a..8059935 100644
--- a/bin/ansys2getfem_mesh
+++ b/bin/ansys2getfem_mesh
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- python -*-
 #
-# Copyright (C) 2004-2017 Yves Renard, Konstantinos Poulios.
+# Copyright (C) 2004-2020 Yves Renard, Konstantinos Poulios.
 #                                                       
 # This file is a part of GetFEM++                                         
 #                                                                         
diff --git a/bin/createmp b/bin/createmp
index 51fc624..e58ea89 100755
--- a/bin/createmp
+++ b/bin/createmp
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/dr2dgnuplot b/bin/dr2dgnuplot
index baad3d8..cd2acf7 100755
--- a/bin/dr2dgnuplot
+++ b/bin/dr2dgnuplot
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/extract_doc b/bin/extract_doc
index d9fc8ec..c6c587f 100755
--- a/bin/extract_doc
+++ b/bin/extract_doc
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- python -*-
 #
-# Copyright (C) 2004-2018 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #                                                       
 # This file is a part of GetFEM++                                         
 #                                                                         
@@ -1579,7 +1579,7 @@ elif (option == 'python-com' or option == 
'python-com-par'):
 #
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2018 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/fig2eps b/bin/fig2eps
index 2c5f5ce..f3d3bc3 100755
--- a/bin/fig2eps
+++ b/bin/fig2eps
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/file_dependencies b/bin/file_dependencies
index 323a0da..b1818f7 100755
--- a/bin/file_dependencies
+++ b/bin/file_dependencies
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/makeheadfile b/bin/makeheadfile
index 63201bd..55a7435 100755
--- a/bin/makeheadfile
+++ b/bin/makeheadfile
@@ -1,5 +1,5 @@
 #!/usr/bin/perl
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/mesh_matlab_to_getfem b/bin/mesh_matlab_to_getfem
index 0f5b47c..bbeb381 100755
--- a/bin/mesh_matlab_to_getfem
+++ b/bin/mesh_matlab_to_getfem
@@ -1,5 +1,5 @@
 #!/usr/bin/perl
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/rst_to_xml.py b/bin/rst_to_xml.py
index e0f32a7..c4f394e 100755
--- a/bin/rst_to_xml.py
+++ b/bin/rst_to_xml.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- python -*-
 #
-# Copyright (C) 2010-2017 Yves Renard.
+# Copyright (C) 2010-2020 Yves Renard.
 #                                                       
 # This file is a part of GetFEM++                                         
 #                                                                         
diff --git a/bin/sc2dgnuplot b/bin/sc2dgnuplot
index dd7b029..35ef6fc 100755
--- a/bin/sc2dgnuplot
+++ b/bin/sc2dgnuplot
@@ -1,6 +1,6 @@
 
 # -*- perl -*-
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/split_cmdref b/bin/split_cmdref
index b5ebcea..8dab38e 100755
--- a/bin/split_cmdref
+++ b/bin/split_cmdref
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- python -*-
 #
-# Copyright (C) 2004-2017 Yves Renard.
+# Copyright (C) 2004-2020 Yves Renard.
 #                                                       
 # This file is a part of GetFEM++                                         
 #                                                                         
diff --git a/bin/test_dist b/bin/test_dist
index f4c090e..636da9f 100755
--- a/bin/test_dist
+++ b/bin/test_dist
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/upload_documentation b/bin/upload_documentation
index f89c16d..d9fff94 100755
--- a/bin/upload_documentation
+++ b/bin/upload_documentation
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/upload_html b/bin/upload_html
index c2d7197..f90c84f 100755
--- a/bin/upload_html
+++ b/bin/upload_html
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/upload_misc b/bin/upload_misc
index 495deac..20a7640 100755
--- a/bin/upload_misc
+++ b/bin/upload_misc
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/upload_version b/bin/upload_version
index a6317bd..1e2c5c3 100755
--- a/bin/upload_version
+++ b/bin/upload_version
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/bin/word_count b/bin/word_count
index 340d2e5..9bdad5f 100755
--- a/bin/word_count
+++ b/bin/word_count
@@ -1,7 +1,7 @@
 
 # -*- perl -*-
 
-# Copyright (C) 1998-2017 Yves Renard
+# Copyright (C) 1998-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/configure.ac b/configure.ac
index 6b77426..c4771aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-dnl  Copyright (C) 1999-2017 Yves Renard
+dnl  Copyright (C) 1999-2020 Yves Renard
 dnl
 dnl  This file is a part of GetFEM++
 dnl
diff --git a/contrib/Makefile.am b/contrib/Makefile.am
index 2d1b6b6..3b507cd 100644
--- a/contrib/Makefile.am
+++ b/contrib/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/aposteriori/Makefile.am b/contrib/aposteriori/Makefile.am
index a263634..21fe974 100644
--- a/contrib/aposteriori/Makefile.am
+++ b/contrib/aposteriori/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/aposteriori/aposteriori.cc 
b/contrib/aposteriori/aposteriori.cc
index 94e8bf1..2accd9c 100644
--- a/contrib/aposteriori/aposteriori.cc
+++ b/contrib/aposteriori/aposteriori.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Vanessa Lleras, Yves Renard.
+ Copyright (C) 2002-2020 Vanessa Lleras, Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/aposteriori/aposteriori.m 
b/contrib/aposteriori/aposteriori.m
index be59ed4..3d64d73 100644
--- a/contrib/aposteriori/aposteriori.m
+++ b/contrib/aposteriori/aposteriori.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/aposteriori/aposteriori.param 
b/contrib/aposteriori/aposteriori.param
index 2e396df..fc84b50 100644
--- a/contrib/aposteriori/aposteriori.param
+++ b/contrib/aposteriori/aposteriori.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/aposteriori/aposteriori.pl 
b/contrib/aposteriori/aposteriori.pl
index 602a8bb..4924681 100644
--- a/contrib/aposteriori/aposteriori.pl
+++ b/contrib/aposteriori/aposteriori.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/aposteriori/aposteriori_laplacian.cc 
b/contrib/aposteriori/aposteriori_laplacian.cc
index 89dee93..5deb7c1 100644
--- a/contrib/aposteriori/aposteriori_laplacian.cc
+++ b/contrib/aposteriori/aposteriori_laplacian.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Vanessa Lleras, Yves Renard.
+ Copyright (C) 2002-2020 Vanessa Lleras, Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/aposteriori/aposteriori_laplacian.param 
b/contrib/aposteriori/aposteriori_laplacian.param
index 66ce7e6..ea3f076 100644
--- a/contrib/aposteriori/aposteriori_laplacian.param
+++ b/contrib/aposteriori/aposteriori_laplacian.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/aposteriori/aposteriori_laplacian.pl 
b/contrib/aposteriori/aposteriori_laplacian.pl
index 602a8bb..4924681 100644
--- a/contrib/aposteriori/aposteriori_laplacian.pl
+++ b/contrib/aposteriori/aposteriori_laplacian.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/aposteriori/bimaterial_crack_test.param 
b/contrib/aposteriori/bimaterial_crack_test.param
index 2a4dc30..5868749 100644
--- a/contrib/aposteriori/bimaterial_crack_test.param
+++ b/contrib/aposteriori/bimaterial_crack_test.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/bimaterial_crack_test/Makefile.am 
b/contrib/bimaterial_crack_test/Makefile.am
index 6a0b341..bc1b276 100644
--- a/contrib/bimaterial_crack_test/Makefile.am
+++ b/contrib/bimaterial_crack_test/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/bimaterial_crack_test/bimaterial_crack_test.cc 
b/contrib/bimaterial_crack_test/bimaterial_crack_test.cc
index 4118e3a..600d4d5 100644
--- a/contrib/bimaterial_crack_test/bimaterial_crack_test.cc
+++ b/contrib/bimaterial_crack_test/bimaterial_crack_test.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/bimaterial_crack_test/bimaterial_crack_test.param 
b/contrib/bimaterial_crack_test/bimaterial_crack_test.param
index 161eb0f..1e011e8 100644
--- a/contrib/bimaterial_crack_test/bimaterial_crack_test.param
+++ b/contrib/bimaterial_crack_test/bimaterial_crack_test.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/bimaterial_crack_test/bimaterial_crack_test.pl 
b/contrib/bimaterial_crack_test/bimaterial_crack_test.pl
index 602a8bb..4924681 100644
--- a/contrib/bimaterial_crack_test/bimaterial_crack_test.pl
+++ b/contrib/bimaterial_crack_test/bimaterial_crack_test.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/bimaterial_crack_test/crack.cc 
b/contrib/bimaterial_crack_test/crack.cc
index 649171f..b25a316 100644
--- a/contrib/bimaterial_crack_test/crack.cc
+++ b/contrib/bimaterial_crack_test/crack.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/bimaterial_crack_test/crack.param 
b/contrib/bimaterial_crack_test/crack.param
index 9c97a2c..f8c75ce 100644
--- a/contrib/bimaterial_crack_test/crack.param
+++ b/contrib/bimaterial_crack_test/crack.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/bimaterial_crack_test/crack.pl 
b/contrib/bimaterial_crack_test/crack.pl
index 602a8bb..4924681 100644
--- a/contrib/bimaterial_crack_test/crack.pl
+++ b/contrib/bimaterial_crack_test/crack.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/bimaterial_crack_test/crack_exact_solution.cc 
b/contrib/bimaterial_crack_test/crack_exact_solution.cc
index 2c2f995..a27b33d 100644
--- a/contrib/bimaterial_crack_test/crack_exact_solution.cc
+++ b/contrib/bimaterial_crack_test/crack_exact_solution.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/bimaterial_crack_test/crack_exact_solution.h 
b/contrib/bimaterial_crack_test/crack_exact_solution.h
index 1ce5132..c4c666a 100644
--- a/contrib/bimaterial_crack_test/crack_exact_solution.h
+++ b/contrib/bimaterial_crack_test/crack_exact_solution.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/bimaterial_crack_test/getfem_Xfem.cc 
b/contrib/bimaterial_crack_test/getfem_Xfem.cc
index 639477c..c90c6d6 100644
--- a/contrib/bimaterial_crack_test/getfem_Xfem.cc
+++ b/contrib/bimaterial_crack_test/getfem_Xfem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/contrib/bimaterial_crack_test/getfem_Xfem.h 
b/contrib/bimaterial_crack_test/getfem_Xfem.h
index da17ec3..b8d33ba 100644
--- a/contrib/bimaterial_crack_test/getfem_Xfem.h
+++ b/contrib/bimaterial_crack_test/getfem_Xfem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/contrib/bimaterial_crack_test/getfem_spider_fem.h 
b/contrib/bimaterial_crack_test/getfem_spider_fem.h
index 797c839..3cd03da 100644
--- a/contrib/bimaterial_crack_test/getfem_spider_fem.h
+++ b/contrib/bimaterial_crack_test/getfem_spider_fem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/Makefile.am b/contrib/crack_plate/Makefile.am
index 4114725..fd54ca8 100644
--- a/contrib/crack_plate/Makefile.am
+++ b/contrib/crack_plate/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/crack_plate/crack_bilaplacian.cc 
b/contrib/crack_plate/crack_bilaplacian.cc
index 30e5fed..e383e1b 100644
--- a/contrib/crack_plate/crack_bilaplacian.cc
+++ b/contrib/crack_plate/crack_bilaplacian.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier, Jeremie Lasry.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier, Jeremie Lasry.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_bilaplacian.h 
b/contrib/crack_plate/crack_bilaplacian.h
index ba3ce10..b556ca2 100644
--- a/contrib/crack_plate/crack_bilaplacian.h
+++ b/contrib/crack_plate/crack_bilaplacian.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_bilaplacian.param 
b/contrib/crack_plate/crack_bilaplacian.param
index 88d121a..6ba17b9 100644
--- a/contrib/crack_plate/crack_bilaplacian.param
+++ b/contrib/crack_plate/crack_bilaplacian.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/crack_plate/crack_bilaplacian_mixed.param 
b/contrib/crack_plate/crack_bilaplacian_mixed.param
index fc5d36e..5acdedb 100644
--- a/contrib/crack_plate/crack_bilaplacian_mixed.param
+++ b/contrib/crack_plate/crack_bilaplacian_mixed.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/crack_plate/crack_bilaplacian_moment.cc 
b/contrib/crack_plate/crack_bilaplacian_moment.cc
index 769e3aa..981b7d0 100644
--- a/contrib/crack_plate/crack_bilaplacian_moment.cc
+++ b/contrib/crack_plate/crack_bilaplacian_moment.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier, Jeremie Lasry.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier, Jeremie Lasry.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_bilaplacian_problem.cc 
b/contrib/crack_plate/crack_bilaplacian_problem.cc
index e27c660..3c2df52 100644
--- a/contrib/crack_plate/crack_bilaplacian_problem.cc
+++ b/contrib/crack_plate/crack_bilaplacian_problem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier, Jeremie Lasry.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier, Jeremie Lasry.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_bilaplacian_sif.cc 
b/contrib/crack_plate/crack_bilaplacian_sif.cc
index 4102fe1..862eaf3 100644
--- a/contrib/crack_plate/crack_bilaplacian_sif.cc
+++ b/contrib/crack_plate/crack_bilaplacian_sif.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard,  Julien Pommier
+ Copyright (C) 2007-2020 Yves Renard,  Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_bilaplacian_singularities.cc 
b/contrib/crack_plate/crack_bilaplacian_singularities.cc
index 5acc183..2fe78d0 100644
--- a/contrib/crack_plate/crack_bilaplacian_singularities.cc
+++ b/contrib/crack_plate/crack_bilaplacian_singularities.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_bilaplacian_tools.cc 
b/contrib/crack_plate/crack_bilaplacian_tools.cc
index 1d69af4..9d24d4d 100644
--- a/contrib/crack_plate/crack_bilaplacian_tools.cc
+++ b/contrib/crack_plate/crack_bilaplacian_tools.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier, Jeremie Lasry.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier, Jeremie Lasry.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_mindlin.cc 
b/contrib/crack_plate/crack_mindlin.cc
index 89cf7cf..bc176e4 100644
--- a/contrib/crack_plate/crack_mindlin.cc
+++ b/contrib/crack_plate/crack_mindlin.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_mindlin.param 
b/contrib/crack_plate/crack_mindlin.param
index 0831b3e..1a21eb4 100644
--- a/contrib/crack_plate/crack_mindlin.param
+++ b/contrib/crack_plate/crack_mindlin.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/crack_plate/crack_mindlin.pl 
b/contrib/crack_plate/crack_mindlin.pl
index 602a8bb..4924681 100644
--- a/contrib/crack_plate/crack_mindlin.pl
+++ b/contrib/crack_plate/crack_mindlin.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/crack_plate/crack_panel.cc 
b/contrib/crack_plate/crack_panel.cc
index fe0d2a3..4d94ff5 100644
--- a/contrib/crack_plate/crack_panel.cc
+++ b/contrib/crack_plate/crack_panel.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/crack_plate/crack_panel.param 
b/contrib/crack_plate/crack_panel.param
index 0a60d79..9373d63 100644
--- a/contrib/crack_plate/crack_panel.param
+++ b/contrib/crack_plate/crack_panel.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/crack_plate/demi_plaque.mesh 
b/contrib/crack_plate/demi_plaque.mesh
index b0d11ec..f9cee48 100644
--- a/contrib/crack_plate/demi_plaque.mesh
+++ b/contrib/crack_plate/demi_plaque.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/crack_plate/serie.pl b/contrib/crack_plate/serie.pl
index 7dc9956..a1172a5 100755
--- a/contrib/crack_plate/serie.pl
+++ b/contrib/crack_plate/serie.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Jeremie Lasry
+# Copyright (C) 2001-2020 Jeremie Lasry
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/delaminated_crack/Makefile.am 
b/contrib/delaminated_crack/Makefile.am
index 8611651..ad184c9 100644
--- a/contrib/delaminated_crack/Makefile.am
+++ b/contrib/delaminated_crack/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/delaminated_crack/delaminated_crack.cc 
b/contrib/delaminated_crack/delaminated_crack.cc
index 1ce172b..0562914 100644
--- a/contrib/delaminated_crack/delaminated_crack.cc
+++ b/contrib/delaminated_crack/delaminated_crack.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/delaminated_crack/delaminated_crack.param 
b/contrib/delaminated_crack/delaminated_crack.param
index 8633ca1..e4c91bd 100644
--- a/contrib/delaminated_crack/delaminated_crack.param
+++ b/contrib/delaminated_crack/delaminated_crack.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/delaminated_crack/delaminated_crack.pl 
b/contrib/delaminated_crack/delaminated_crack.pl
index 602a8bb..4924681 100644
--- a/contrib/delaminated_crack/delaminated_crack.pl
+++ b/contrib/delaminated_crack/delaminated_crack.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/icare/Makefile.am b/contrib/icare/Makefile.am
index 8d037a7..6a88836 100644
--- a/contrib/icare/Makefile.am
+++ b/contrib/icare/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/icare/icare.cc b/contrib/icare/icare.cc
index a2b5176..1cf9e01 100644
--- a/contrib/icare/icare.cc
+++ b/contrib/icare/icare.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Michel Fourni�, Julien Pommier,
+ Copyright (C) 2002-2020 Michel Fourni�, Julien Pommier,
 
  This file is a part of GetFEM++
 
diff --git a/contrib/icare/icare.h b/contrib/icare/icare.h
index f94889d..37aad38 100644
--- a/contrib/icare/icare.h
+++ b/contrib/icare/icare.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Michel Fourni�, Julien Pommier,
+ Copyright (C) 2002-2020 Michel Fourni�, Julien Pommier,
 
  This file is a part of GetFEM++
 
diff --git a/contrib/icare/icare.param b/contrib/icare/icare.param
index 87994d2..618b172 100644
--- a/contrib/icare/icare.param
+++ b/contrib/icare/icare.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/icare/icare.pl b/contrib/icare/icare.pl
index bbb943c..901ceff 100755
--- a/contrib/icare/icare.pl
+++ b/contrib/icare/icare.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/icare/icareplot.m b/contrib/icare/icareplot.m
index 633958e..197537b 100644
--- a/contrib/icare/icareplot.m
+++ b/contrib/icare/icareplot.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2012-2017 Yves Renard, Michel Fournié.
+% Copyright (C) 2012-2020 Yves Renard, Michel Fournié.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/icare/navier_stokes_cylinder1.mesh 
b/contrib/icare/navier_stokes_cylinder1.mesh
index 7a06687..7f9aa49 100644
--- a/contrib/icare/navier_stokes_cylinder1.mesh
+++ b/contrib/icare/navier_stokes_cylinder1.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/icare/navier_stokes_cylinder2.mesh 
b/contrib/icare/navier_stokes_cylinder2.mesh
index edbce98..285f310 100644
--- a/contrib/icare/navier_stokes_cylinder2.mesh
+++ b/contrib/icare/navier_stokes_cylinder2.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/level_set_contact/Makefile.am 
b/contrib/level_set_contact/Makefile.am
index 133b2ec..da101d6 100755
--- a/contrib/level_set_contact/Makefile.am
+++ b/contrib/level_set_contact/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/level_set_contact/contact_2D.param 
b/contrib/level_set_contact/contact_2D.param
index d15ea9d..5a3cc9b 100644
--- a/contrib/level_set_contact/contact_2D.param
+++ b/contrib/level_set_contact/contact_2D.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/level_set_contact/contact_3D.param 
b/contrib/level_set_contact/contact_3D.param
index bcde3a2..67135bd 100644
--- a/contrib/level_set_contact/contact_3D.param
+++ b/contrib/level_set_contact/contact_3D.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/level_set_contact/contact_problem.cpp 
b/contrib/level_set_contact/contact_problem.cpp
index ba23049..028a17a 100644
--- a/contrib/level_set_contact/contact_problem.cpp
+++ b/contrib/level_set_contact/contact_problem.cpp
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Andriy Andreykiv.
+ Copyright (C) 2011-2020 Andriy Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/level_set_contact/contact_problem.h 
b/contrib/level_set_contact/contact_problem.h
index 4323c76..554d677 100644
--- a/contrib/level_set_contact/contact_problem.h
+++ b/contrib/level_set_contact/contact_problem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2011-2017 Andriy Andreykiv.
+ Copyright (C) 2011-2020 Andriy Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/level_set_contact/contact_problem.pl 
b/contrib/level_set_contact/contact_problem.pl
index 05f3f89..cc82cb5 100755
--- a/contrib/level_set_contact/contact_problem.pl
+++ b/contrib/level_set_contact/contact_problem.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2012-2017 Yves Renard
+# Copyright (C) 2012-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/level_set_contact/test_contact.cpp 
b/contrib/level_set_contact/test_contact.cpp
index e9ef9db..aac790a 100644
--- a/contrib/level_set_contact/test_contact.cpp
+++ b/contrib/level_set_contact/test_contact.cpp
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Andriy Andreykiv.
+ Copyright (C) 2011-2020 Andriy Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/mixed_elastostatic/Makefile.am 
b/contrib/mixed_elastostatic/Makefile.am
index 399373c..5c80761 100644
--- a/contrib/mixed_elastostatic/Makefile.am
+++ b/contrib/mixed_elastostatic/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/mixed_elastostatic/mixed_elastostatic.cc 
b/contrib/mixed_elastostatic/mixed_elastostatic.cc
index 7702772..ee4e6a3 100644
--- a/contrib/mixed_elastostatic/mixed_elastostatic.cc
+++ b/contrib/mixed_elastostatic/mixed_elastostatic.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/mixed_elastostatic/mixed_elastostatic.param 
b/contrib/mixed_elastostatic/mixed_elastostatic.param
index 4fe5f96..a517ba0 100644
--- a/contrib/mixed_elastostatic/mixed_elastostatic.param
+++ b/contrib/mixed_elastostatic/mixed_elastostatic.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/mixed_elastostatic/mixed_elastostatic.pl 
b/contrib/mixed_elastostatic/mixed_elastostatic.pl
index 602a8bb..4924681 100644
--- a/contrib/mixed_elastostatic/mixed_elastostatic.pl
+++ b/contrib/mixed_elastostatic/mixed_elastostatic.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/opt_assembly/Makefile.am b/contrib/opt_assembly/Makefile.am
index edd8e41..97eca07 100644
--- a/contrib/opt_assembly/Makefile.am
+++ b/contrib/opt_assembly/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/opt_assembly/opt_assembly.cc 
b/contrib/opt_assembly/opt_assembly.cc
index 58cb9f4..106cf45 100644
--- a/contrib/opt_assembly/opt_assembly.cc
+++ b/contrib/opt_assembly/opt_assembly.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/opt_assembly/opt_assembly.pl 
b/contrib/opt_assembly/opt_assembly.pl
index 602a8bb..4924681 100644
--- a/contrib/opt_assembly/opt_assembly.pl
+++ b/contrib/opt_assembly/opt_assembly.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/static_contact_gears/Makefile.am 
b/contrib/static_contact_gears/Makefile.am
index fd92c81..f4a631d 100755
--- a/contrib/static_contact_gears/Makefile.am
+++ b/contrib/static_contact_gears/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/static_contact_gears/gear1.msh 
b/contrib/static_contact_gears/gear1.msh
index 18f6b4c..a9c2b13 100644
--- a/contrib/static_contact_gears/gear1.msh
+++ b/contrib/static_contact_gears/gear1.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/gear1_2D.msh 
b/contrib/static_contact_gears/gear1_2D.msh
index adfb476..1ca9970 100644
--- a/contrib/static_contact_gears/gear1_2D.msh
+++ b/contrib/static_contact_gears/gear1_2D.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/gear1_2teeth.msh 
b/contrib/static_contact_gears/gear1_2teeth.msh
index 1cd0b78..0bd7523 100644
--- a/contrib/static_contact_gears/gear1_2teeth.msh
+++ b/contrib/static_contact_gears/gear1_2teeth.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/gear2.msh 
b/contrib/static_contact_gears/gear2.msh
index 8f2409f..2fe1252 100644
--- a/contrib/static_contact_gears/gear2.msh
+++ b/contrib/static_contact_gears/gear2.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/gear2_2D.msh 
b/contrib/static_contact_gears/gear2_2D.msh
index 696a825..6a2a440 100644
--- a/contrib/static_contact_gears/gear2_2D.msh
+++ b/contrib/static_contact_gears/gear2_2D.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/gear2_2teeth.msh 
b/contrib/static_contact_gears/gear2_2teeth.msh
index 867a464..ecadc44 100644
--- a/contrib/static_contact_gears/gear2_2teeth.msh
+++ b/contrib/static_contact_gears/gear2_2teeth.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/static_contact_gears.cc 
b/contrib/static_contact_gears/static_contact_gears.cc
index aa318f0..1ea013d 100644
--- a/contrib/static_contact_gears/static_contact_gears.cc
+++ b/contrib/static_contact_gears/static_contact_gears.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Konstantinos Poulios.
+ Copyright (C) 2009-2020 Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/static_contact_gears.param 
b/contrib/static_contact_gears/static_contact_gears.param
index 77279a9..6345717 100644
--- a/contrib/static_contact_gears/static_contact_gears.param
+++ b/contrib/static_contact_gears/static_contact_gears.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/static_contact_gears/static_contact_gears.pl 
b/contrib/static_contact_gears/static_contact_gears.pl
index 10b412a..cc91ed3 100755
--- a/contrib/static_contact_gears/static_contact_gears.pl
+++ b/contrib/static_contact_gears/static_contact_gears.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2012-2017 Yves Renard
+# Copyright (C) 2012-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/static_contact_gears/static_contact_gears_2D.param 
b/contrib/static_contact_gears/static_contact_gears_2D.param
index fa390d1..c4ab4fe 100644
--- a/contrib/static_contact_gears/static_contact_gears_2D.param
+++ b/contrib/static_contact_gears/static_contact_gears_2D.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/static_contact_gears/static_contact_gears_2teeth.param 
b/contrib/static_contact_gears/static_contact_gears_2teeth.param
index c40deb6..6545293 100644
--- a/contrib/static_contact_gears/static_contact_gears_2teeth.param
+++ b/contrib/static_contact_gears/static_contact_gears_2teeth.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/static_contact_gears/static_contact_gears_u1_u2.cc 
b/contrib/static_contact_gears/static_contact_gears_u1_u2.cc
index 03b3837..d1ee276 100644
--- a/contrib/static_contact_gears/static_contact_gears_u1_u2.cc
+++ b/contrib/static_contact_gears/static_contact_gears_u1_u2.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Konstantinos Poulios.
+ Copyright (C) 2009-2020 Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/static_contact_planetary.py 
b/contrib/static_contact_gears/static_contact_planetary.py
index 840bd5c..91307e7 100644
--- a/contrib/static_contact_gears/static_contact_planetary.py
+++ b/contrib/static_contact_gears/static_contact_planetary.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2010-2014 Konstantinos Poulios.
+# Copyright (C) 2010-2020 Konstantinos Poulios.
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/static_contact_gears/static_contact_planetary_1.msh 
b/contrib/static_contact_gears/static_contact_planetary_1.msh
index 9a96465..d6c7983 100644
--- a/contrib/static_contact_gears/static_contact_planetary_1.msh
+++ b/contrib/static_contact_gears/static_contact_planetary_1.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/static_contact_planetary_2.msh 
b/contrib/static_contact_gears/static_contact_planetary_2.msh
index 2804c95..bed42a1 100644
--- a/contrib/static_contact_gears/static_contact_planetary_2.msh
+++ b/contrib/static_contact_gears/static_contact_planetary_2.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/static_contact_planetary_3.msh 
b/contrib/static_contact_gears/static_contact_planetary_3.msh
index 78fc3ea..f380983 100644
--- a/contrib/static_contact_gears/static_contact_planetary_3.msh
+++ b/contrib/static_contact_gears/static_contact_planetary_3.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/static_contact_planetary_4.msh 
b/contrib/static_contact_gears/static_contact_planetary_4.msh
index e0274fa..c5f6e2e 100644
--- a/contrib/static_contact_gears/static_contact_planetary_4.msh
+++ b/contrib/static_contact_gears/static_contact_planetary_4.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/static_contact_gears/static_contact_planetary_5.msh 
b/contrib/static_contact_gears/static_contact_planetary_5.msh
index 75fe9f7..84aa725 100644
--- a/contrib/static_contact_gears/static_contact_planetary_5.msh
+++ b/contrib/static_contact_gears/static_contact_planetary_5.msh
@@ -2,7 +2,7 @@ $MeshFormat
 2.1 0 8
 $EndMeshFormat
 $Comment
-  Copyright (C) 2000-2017 Konstantinos Poulios.
+  Copyright (C) 2000-2020 Konstantinos Poulios.
 
   This file is a part of GetFEM++
 
diff --git a/contrib/test_plasticity/Makefile.am 
b/contrib/test_plasticity/Makefile.am
index 8baae31..9106158 100644
--- a/contrib/test_plasticity/Makefile.am
+++ b/contrib/test_plasticity/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/test_plasticity/conv_test_small_strain_plasticity.py 
b/contrib/test_plasticity/conv_test_small_strain_plasticity.py
index f7f0374..d7b9ed5 100644
--- a/contrib/test_plasticity/conv_test_small_strain_plasticity.py
+++ b/contrib/test_plasticity/conv_test_small_strain_plasticity.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2016-2016 Yves Renard, Farshid Dabaghi.
+# Copyright (C) 2016-2020 Yves Renard, Farshid Dabaghi.
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/test_plasticity/test_plasticity.py 
b/contrib/test_plasticity/test_plasticity.py
index 4cebaf6..3ee06c1 100644
--- a/contrib/test_plasticity/test_plasticity.py
+++ b/contrib/test_plasticity/test_plasticity.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2015 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/test_plasticity/test_small_strain_plasticity.m 
b/contrib/test_plasticity/test_small_strain_plasticity.m
index 1f7ea29..ca9ffff 100644
--- a/contrib/test_plasticity/test_small_strain_plasticity.m
+++ b/contrib/test_plasticity/test_small_strain_plasticity.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2010-2017 Yves Renard, Farshid Dabaghi.
+% Copyright (C) 2010-2020 Yves Renard, Farshid Dabaghi.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/test_plasticity/test_small_strain_plasticity.py 
b/contrib/test_plasticity/test_small_strain_plasticity.py
index 8035c87..262f3e8 100644
--- a/contrib/test_plasticity/test_small_strain_plasticity.py
+++ b/contrib/test_plasticity/test_small_strain_plasticity.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2016-2016 Yves Renard, Farshid Dabaghi.
+# Copyright (C) 2016-2020 Yves Renard, Farshid Dabaghi.
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/tests_newton/punch2D_h1.mesh 
b/contrib/tests_newton/punch2D_h1.mesh
index 237ef9b..d883532 100644
--- a/contrib/tests_newton/punch2D_h1.mesh
+++ b/contrib/tests_newton/punch2D_h1.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/tests_newton/punch2D_h4.mesh 
b/contrib/tests_newton/punch2D_h4.mesh
index 6e5fa04..a6da1f3 100644
--- a/contrib/tests_newton/punch2D_h4.mesh
+++ b/contrib/tests_newton/punch2D_h4.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/tests_newton/static_contact_1.m 
b/contrib/tests_newton/static_contact_1.m
index 8bfa7de..267cdb2 100644
--- a/contrib/tests_newton/static_contact_1.m
+++ b/contrib/tests_newton/static_contact_1.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2012-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2012-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/tests_newton/static_contact_2.m 
b/contrib/tests_newton/static_contact_2.m
index 4a5a92b..7337c7c 100644
--- a/contrib/tests_newton/static_contact_2.m
+++ b/contrib/tests_newton/static_contact_2.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2012-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2012-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/tests_newton/static_contact_3.m 
b/contrib/tests_newton/static_contact_3.m
index ad79d14..19b481b 100644
--- a/contrib/tests_newton/static_contact_3.m
+++ b/contrib/tests_newton/static_contact_3.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2012-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2012-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/xfem_contact/Makefile.am b/contrib/xfem_contact/Makefile.am
index c98775f..ce2e098 100644
--- a/contrib/xfem_contact/Makefile.am
+++ b/contrib/xfem_contact/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/xfem_contact/plot_xfem_dirichlet.m 
b/contrib/xfem_contact/plot_xfem_dirichlet.m
index 27f15d5..0382338 100644
--- a/contrib/xfem_contact/plot_xfem_dirichlet.m
+++ b/contrib/xfem_contact/plot_xfem_dirichlet.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2008-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2008-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/xfem_contact/xfem_contact.cc 
b/contrib/xfem_contact/xfem_contact.cc
index 44c08b3..211900c 100644
--- a/contrib/xfem_contact/xfem_contact.cc
+++ b/contrib/xfem_contact/xfem_contact.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/xfem_contact/xfem_contact.param 
b/contrib/xfem_contact/xfem_contact.param
index bf96c5d..9784437 100644
--- a/contrib/xfem_contact/xfem_contact.param
+++ b/contrib/xfem_contact/xfem_contact.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/xfem_contact/xfem_contact.pl 
b/contrib/xfem_contact/xfem_contact.pl
index 602a8bb..4924681 100644
--- a/contrib/xfem_contact/xfem_contact.pl
+++ b/contrib/xfem_contact/xfem_contact.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/contrib/xfem_contact/xfem_dirichlet.cc 
b/contrib/xfem_contact/xfem_dirichlet.cc
index ef63836..d12d060 100644
--- a/contrib/xfem_contact/xfem_dirichlet.cc
+++ b/contrib/xfem_contact/xfem_dirichlet.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/xfem_contact/xfem_dirichlet.param 
b/contrib/xfem_contact/xfem_dirichlet.param
index eaa0ffa..f38316b 100644
--- a/contrib/xfem_contact/xfem_dirichlet.param
+++ b/contrib/xfem_contact/xfem_dirichlet.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/xfem_contact/xfem_stokes.cc 
b/contrib/xfem_contact/xfem_stokes.cc
index bcd253c..8d69ecd 100644
--- a/contrib/xfem_contact/xfem_stokes.cc
+++ b/contrib/xfem_contact/xfem_stokes.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/xfem_contact/xfem_stokes.param 
b/contrib/xfem_contact/xfem_stokes.param
index 6575dc0..64b1719 100644
--- a/contrib/xfem_contact/xfem_stokes.param
+++ b/contrib/xfem_contact/xfem_stokes.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/xfem_stab_unilat_contact/Makefile.am 
b/contrib/xfem_stab_unilat_contact/Makefile.am
index 4eedae3..15ba453 100644
--- a/contrib/xfem_stab_unilat_contact/Makefile.am
+++ b/contrib/xfem_stab_unilat_contact/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/contrib/xfem_stab_unilat_contact/deformer.m 
b/contrib/xfem_stab_unilat_contact/deformer.m
index 9aa3d56..fb30419 100644
--- a/contrib/xfem_stab_unilat_contact/deformer.m
+++ b/contrib/xfem_stab_unilat_contact/deformer.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2012-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2012-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.cc 
b/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.cc
index 86d13b6..b360884 100644
--- a/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.cc
+++ b/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.m 
b/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.m
index e42796f..35ccfa0 100644
--- a/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.m
+++ b/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2012-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2012-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.param 
b/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.param
index c6e7119..b604132 100644
--- a/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.param
+++ b/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.pl 
b/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.pl
index 602a8bb..4924681 100644
--- a/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.pl
+++ b/contrib/xfem_stab_unilat_contact/xfem_stab_unilat_contact.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/cubature/CUBE4D_5.IM b/cubature/CUBE4D_5.IM
index bd2126c..be16efe 100644
--- a/cubature/CUBE4D_5.IM
+++ b/cubature/CUBE4D_5.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/CUBE4D_9.IM b/cubature/CUBE4D_9.IM
index 54ff92f..0a84b3d 100644
--- a/cubature/CUBE4D_9.IM
+++ b/cubature/CUBE4D_9.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D1.IM b/cubature/GAUSSLOBATTO1D1.IM
index eabf33d..ce314c1 100644
--- a/cubature/GAUSSLOBATTO1D1.IM
+++ b/cubature/GAUSSLOBATTO1D1.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D11.IM b/cubature/GAUSSLOBATTO1D11.IM
index 0708165..e944f68 100644
--- a/cubature/GAUSSLOBATTO1D11.IM
+++ b/cubature/GAUSSLOBATTO1D11.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D13.IM b/cubature/GAUSSLOBATTO1D13.IM
index e6e7230..488d47f 100644
--- a/cubature/GAUSSLOBATTO1D13.IM
+++ b/cubature/GAUSSLOBATTO1D13.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D15.IM b/cubature/GAUSSLOBATTO1D15.IM
index 3da8ae1..9981001 100644
--- a/cubature/GAUSSLOBATTO1D15.IM
+++ b/cubature/GAUSSLOBATTO1D15.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D17.IM b/cubature/GAUSSLOBATTO1D17.IM
index 8f23bb3..fe3f63e 100644
--- a/cubature/GAUSSLOBATTO1D17.IM
+++ b/cubature/GAUSSLOBATTO1D17.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D19.IM b/cubature/GAUSSLOBATTO1D19.IM
index 7767300..a4cf34e 100644
--- a/cubature/GAUSSLOBATTO1D19.IM
+++ b/cubature/GAUSSLOBATTO1D19.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D21.IM b/cubature/GAUSSLOBATTO1D21.IM
index 879bcd0..994e13d 100644
--- a/cubature/GAUSSLOBATTO1D21.IM
+++ b/cubature/GAUSSLOBATTO1D21.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D23.IM b/cubature/GAUSSLOBATTO1D23.IM
index 639a9d6..3ae9e22 100644
--- a/cubature/GAUSSLOBATTO1D23.IM
+++ b/cubature/GAUSSLOBATTO1D23.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D25.IM b/cubature/GAUSSLOBATTO1D25.IM
index 28f2b8b..956507e 100644
--- a/cubature/GAUSSLOBATTO1D25.IM
+++ b/cubature/GAUSSLOBATTO1D25.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D27.IM b/cubature/GAUSSLOBATTO1D27.IM
index ae52ded..74d6221 100644
--- a/cubature/GAUSSLOBATTO1D27.IM
+++ b/cubature/GAUSSLOBATTO1D27.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D29.IM b/cubature/GAUSSLOBATTO1D29.IM
index 856c842..ee79100 100644
--- a/cubature/GAUSSLOBATTO1D29.IM
+++ b/cubature/GAUSSLOBATTO1D29.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D3.IM b/cubature/GAUSSLOBATTO1D3.IM
index b96fde3..bf20c4e 100644
--- a/cubature/GAUSSLOBATTO1D3.IM
+++ b/cubature/GAUSSLOBATTO1D3.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D31.IM b/cubature/GAUSSLOBATTO1D31.IM
index f69b65c..d74a717 100644
--- a/cubature/GAUSSLOBATTO1D31.IM
+++ b/cubature/GAUSSLOBATTO1D31.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D33.IM b/cubature/GAUSSLOBATTO1D33.IM
index 4790c2a..aa57b8d 100644
--- a/cubature/GAUSSLOBATTO1D33.IM
+++ b/cubature/GAUSSLOBATTO1D33.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D35.IM b/cubature/GAUSSLOBATTO1D35.IM
index c4c05c3..61ff50f 100644
--- a/cubature/GAUSSLOBATTO1D35.IM
+++ b/cubature/GAUSSLOBATTO1D35.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D37.IM b/cubature/GAUSSLOBATTO1D37.IM
index 1cec343..31e5b14 100644
--- a/cubature/GAUSSLOBATTO1D37.IM
+++ b/cubature/GAUSSLOBATTO1D37.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D39.IM b/cubature/GAUSSLOBATTO1D39.IM
index a7f0a97..40b11f2 100644
--- a/cubature/GAUSSLOBATTO1D39.IM
+++ b/cubature/GAUSSLOBATTO1D39.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D41.IM b/cubature/GAUSSLOBATTO1D41.IM
index ed14c41..5d93de1 100644
--- a/cubature/GAUSSLOBATTO1D41.IM
+++ b/cubature/GAUSSLOBATTO1D41.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D43.IM b/cubature/GAUSSLOBATTO1D43.IM
index 72d1439..b28b5b3 100644
--- a/cubature/GAUSSLOBATTO1D43.IM
+++ b/cubature/GAUSSLOBATTO1D43.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D45.IM b/cubature/GAUSSLOBATTO1D45.IM
index ed3233c..e2cac53 100644
--- a/cubature/GAUSSLOBATTO1D45.IM
+++ b/cubature/GAUSSLOBATTO1D45.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D47.IM b/cubature/GAUSSLOBATTO1D47.IM
index 32c1448..dbe8abe 100644
--- a/cubature/GAUSSLOBATTO1D47.IM
+++ b/cubature/GAUSSLOBATTO1D47.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D49.IM b/cubature/GAUSSLOBATTO1D49.IM
index e35fc91..bc97792 100644
--- a/cubature/GAUSSLOBATTO1D49.IM
+++ b/cubature/GAUSSLOBATTO1D49.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D5.IM b/cubature/GAUSSLOBATTO1D5.IM
index 3e152af..17851e4 100644
--- a/cubature/GAUSSLOBATTO1D5.IM
+++ b/cubature/GAUSSLOBATTO1D5.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D51.IM b/cubature/GAUSSLOBATTO1D51.IM
index 4aa9914..48b6b0e 100644
--- a/cubature/GAUSSLOBATTO1D51.IM
+++ b/cubature/GAUSSLOBATTO1D51.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D53.IM b/cubature/GAUSSLOBATTO1D53.IM
index 677c763..01cc70a 100644
--- a/cubature/GAUSSLOBATTO1D53.IM
+++ b/cubature/GAUSSLOBATTO1D53.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D55.IM b/cubature/GAUSSLOBATTO1D55.IM
index 672936f..1213154 100644
--- a/cubature/GAUSSLOBATTO1D55.IM
+++ b/cubature/GAUSSLOBATTO1D55.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D57.IM b/cubature/GAUSSLOBATTO1D57.IM
index c804aab..9b779b4 100644
--- a/cubature/GAUSSLOBATTO1D57.IM
+++ b/cubature/GAUSSLOBATTO1D57.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D59.IM b/cubature/GAUSSLOBATTO1D59.IM
index 006bb41..f955746 100644
--- a/cubature/GAUSSLOBATTO1D59.IM
+++ b/cubature/GAUSSLOBATTO1D59.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D61.IM b/cubature/GAUSSLOBATTO1D61.IM
index 63826b4..26263b7 100644
--- a/cubature/GAUSSLOBATTO1D61.IM
+++ b/cubature/GAUSSLOBATTO1D61.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D63.IM b/cubature/GAUSSLOBATTO1D63.IM
index 3f375ef..f8c0564 100644
--- a/cubature/GAUSSLOBATTO1D63.IM
+++ b/cubature/GAUSSLOBATTO1D63.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D65.IM b/cubature/GAUSSLOBATTO1D65.IM
index 7b3df03..7d5ecc5 100644
--- a/cubature/GAUSSLOBATTO1D65.IM
+++ b/cubature/GAUSSLOBATTO1D65.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D67.IM b/cubature/GAUSSLOBATTO1D67.IM
index 44b01a7..387a978 100644
--- a/cubature/GAUSSLOBATTO1D67.IM
+++ b/cubature/GAUSSLOBATTO1D67.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D69.IM b/cubature/GAUSSLOBATTO1D69.IM
index be74d81..7a566a3 100644
--- a/cubature/GAUSSLOBATTO1D69.IM
+++ b/cubature/GAUSSLOBATTO1D69.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D7.IM b/cubature/GAUSSLOBATTO1D7.IM
index 25da82f..37737d0 100644
--- a/cubature/GAUSSLOBATTO1D7.IM
+++ b/cubature/GAUSSLOBATTO1D7.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D71.IM b/cubature/GAUSSLOBATTO1D71.IM
index 021d3a1..044ca49 100644
--- a/cubature/GAUSSLOBATTO1D71.IM
+++ b/cubature/GAUSSLOBATTO1D71.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D73.IM b/cubature/GAUSSLOBATTO1D73.IM
index f4e1cf4..bb5c49e 100644
--- a/cubature/GAUSSLOBATTO1D73.IM
+++ b/cubature/GAUSSLOBATTO1D73.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D75.IM b/cubature/GAUSSLOBATTO1D75.IM
index 1aac2dd..4c4e478 100644
--- a/cubature/GAUSSLOBATTO1D75.IM
+++ b/cubature/GAUSSLOBATTO1D75.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D77.IM b/cubature/GAUSSLOBATTO1D77.IM
index 4677fde..4090172 100644
--- a/cubature/GAUSSLOBATTO1D77.IM
+++ b/cubature/GAUSSLOBATTO1D77.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D79.IM b/cubature/GAUSSLOBATTO1D79.IM
index 9494940..e00fdb9 100644
--- a/cubature/GAUSSLOBATTO1D79.IM
+++ b/cubature/GAUSSLOBATTO1D79.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D81.IM b/cubature/GAUSSLOBATTO1D81.IM
index d853619..f6fc088 100644
--- a/cubature/GAUSSLOBATTO1D81.IM
+++ b/cubature/GAUSSLOBATTO1D81.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D83.IM b/cubature/GAUSSLOBATTO1D83.IM
index 2f78595..f647a38 100644
--- a/cubature/GAUSSLOBATTO1D83.IM
+++ b/cubature/GAUSSLOBATTO1D83.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D85.IM b/cubature/GAUSSLOBATTO1D85.IM
index 0fc66b3..33390c8 100644
--- a/cubature/GAUSSLOBATTO1D85.IM
+++ b/cubature/GAUSSLOBATTO1D85.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D87.IM b/cubature/GAUSSLOBATTO1D87.IM
index c39ccc6..46b11c7 100644
--- a/cubature/GAUSSLOBATTO1D87.IM
+++ b/cubature/GAUSSLOBATTO1D87.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D89.IM b/cubature/GAUSSLOBATTO1D89.IM
index 0d77f65..ec767cc 100644
--- a/cubature/GAUSSLOBATTO1D89.IM
+++ b/cubature/GAUSSLOBATTO1D89.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D9.IM b/cubature/GAUSSLOBATTO1D9.IM
index 07e232c..8b25c87 100644
--- a/cubature/GAUSSLOBATTO1D9.IM
+++ b/cubature/GAUSSLOBATTO1D9.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D91.IM b/cubature/GAUSSLOBATTO1D91.IM
index 1c437e7..0f22912 100644
--- a/cubature/GAUSSLOBATTO1D91.IM
+++ b/cubature/GAUSSLOBATTO1D91.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D93.IM b/cubature/GAUSSLOBATTO1D93.IM
index 0e41f10..8d213e3 100644
--- a/cubature/GAUSSLOBATTO1D93.IM
+++ b/cubature/GAUSSLOBATTO1D93.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D95.IM b/cubature/GAUSSLOBATTO1D95.IM
index 1f03ba0..3855780 100644
--- a/cubature/GAUSSLOBATTO1D95.IM
+++ b/cubature/GAUSSLOBATTO1D95.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D97.IM b/cubature/GAUSSLOBATTO1D97.IM
index 3845366..e15cfa9 100644
--- a/cubature/GAUSSLOBATTO1D97.IM
+++ b/cubature/GAUSSLOBATTO1D97.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/GAUSSLOBATTO1D99.IM b/cubature/GAUSSLOBATTO1D99.IM
index 1abc1ae..d8f0d4d 100644
--- a/cubature/GAUSSLOBATTO1D99.IM
+++ b/cubature/GAUSSLOBATTO1D99.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D1.IM b/cubature/Gauss1D1.IM
index 94e46e4..76a6586 100644
--- a/cubature/Gauss1D1.IM
+++ b/cubature/Gauss1D1.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D11.IM b/cubature/Gauss1D11.IM
index a95edf3..e9298a7 100644
--- a/cubature/Gauss1D11.IM
+++ b/cubature/Gauss1D11.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D13.IM b/cubature/Gauss1D13.IM
index bf86d1b..fbaa80a 100644
--- a/cubature/Gauss1D13.IM
+++ b/cubature/Gauss1D13.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D15.IM b/cubature/Gauss1D15.IM
index 464baff..8d688d8 100644
--- a/cubature/Gauss1D15.IM
+++ b/cubature/Gauss1D15.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D17.IM b/cubature/Gauss1D17.IM
index 2f71fa2..6f202e0 100644
--- a/cubature/Gauss1D17.IM
+++ b/cubature/Gauss1D17.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D19.IM b/cubature/Gauss1D19.IM
index c7c0cc8..6289014 100644
--- a/cubature/Gauss1D19.IM
+++ b/cubature/Gauss1D19.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D21.IM b/cubature/Gauss1D21.IM
index 3e85e12..6ad0a20 100644
--- a/cubature/Gauss1D21.IM
+++ b/cubature/Gauss1D21.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D23.IM b/cubature/Gauss1D23.IM
index 84ba907..2395605 100644
--- a/cubature/Gauss1D23.IM
+++ b/cubature/Gauss1D23.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D25.IM b/cubature/Gauss1D25.IM
index c029340..f987b8f 100644
--- a/cubature/Gauss1D25.IM
+++ b/cubature/Gauss1D25.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D27.IM b/cubature/Gauss1D27.IM
index adc0289..8d6ce34 100644
--- a/cubature/Gauss1D27.IM
+++ b/cubature/Gauss1D27.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D29.IM b/cubature/Gauss1D29.IM
index f21fe1d..b2f7c33 100644
--- a/cubature/Gauss1D29.IM
+++ b/cubature/Gauss1D29.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D3.IM b/cubature/Gauss1D3.IM
index 299f9ac..caa4664 100644
--- a/cubature/Gauss1D3.IM
+++ b/cubature/Gauss1D3.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D31.IM b/cubature/Gauss1D31.IM
index 88f4276..1080c22 100644
--- a/cubature/Gauss1D31.IM
+++ b/cubature/Gauss1D31.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D33.IM b/cubature/Gauss1D33.IM
index fc9236e..b87040c 100644
--- a/cubature/Gauss1D33.IM
+++ b/cubature/Gauss1D33.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D35.IM b/cubature/Gauss1D35.IM
index 97c6860..79dfe44 100644
--- a/cubature/Gauss1D35.IM
+++ b/cubature/Gauss1D35.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D37.IM b/cubature/Gauss1D37.IM
index a3cfb96..f6bdf18 100644
--- a/cubature/Gauss1D37.IM
+++ b/cubature/Gauss1D37.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D39.IM b/cubature/Gauss1D39.IM
index 4852407..c82069d 100644
--- a/cubature/Gauss1D39.IM
+++ b/cubature/Gauss1D39.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D41.IM b/cubature/Gauss1D41.IM
index d00b975..38ffa4b 100644
--- a/cubature/Gauss1D41.IM
+++ b/cubature/Gauss1D41.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D43.IM b/cubature/Gauss1D43.IM
index 5710c51..b5de3d1 100644
--- a/cubature/Gauss1D43.IM
+++ b/cubature/Gauss1D43.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D45.IM b/cubature/Gauss1D45.IM
index 662a43b..17fbe5b 100644
--- a/cubature/Gauss1D45.IM
+++ b/cubature/Gauss1D45.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D47.IM b/cubature/Gauss1D47.IM
index ee7c7a6..5db0ede 100644
--- a/cubature/Gauss1D47.IM
+++ b/cubature/Gauss1D47.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D49.IM b/cubature/Gauss1D49.IM
index df80970..8b7a54d 100644
--- a/cubature/Gauss1D49.IM
+++ b/cubature/Gauss1D49.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D5.IM b/cubature/Gauss1D5.IM
index 94cee39..e131c19 100644
--- a/cubature/Gauss1D5.IM
+++ b/cubature/Gauss1D5.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D51.IM b/cubature/Gauss1D51.IM
index 18a3f84..20e8e03 100644
--- a/cubature/Gauss1D51.IM
+++ b/cubature/Gauss1D51.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D53.IM b/cubature/Gauss1D53.IM
index 36818ff..dd06110 100644
--- a/cubature/Gauss1D53.IM
+++ b/cubature/Gauss1D53.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D55.IM b/cubature/Gauss1D55.IM
index 1aa03a4..88b70aa 100644
--- a/cubature/Gauss1D55.IM
+++ b/cubature/Gauss1D55.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D57.IM b/cubature/Gauss1D57.IM
index 88c1f05..5fb3615 100644
--- a/cubature/Gauss1D57.IM
+++ b/cubature/Gauss1D57.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D59.IM b/cubature/Gauss1D59.IM
index e3530ed..5902701 100644
--- a/cubature/Gauss1D59.IM
+++ b/cubature/Gauss1D59.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D61.IM b/cubature/Gauss1D61.IM
index 4d28840..4dee6e9 100644
--- a/cubature/Gauss1D61.IM
+++ b/cubature/Gauss1D61.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D63.IM b/cubature/Gauss1D63.IM
index 22dac1b..1128fd9 100644
--- a/cubature/Gauss1D63.IM
+++ b/cubature/Gauss1D63.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D65.IM b/cubature/Gauss1D65.IM
index d14fdcb..d56c163 100644
--- a/cubature/Gauss1D65.IM
+++ b/cubature/Gauss1D65.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D67.IM b/cubature/Gauss1D67.IM
index c4b076c..79a79ea 100644
--- a/cubature/Gauss1D67.IM
+++ b/cubature/Gauss1D67.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D69.IM b/cubature/Gauss1D69.IM
index 63e3887..7622386 100644
--- a/cubature/Gauss1D69.IM
+++ b/cubature/Gauss1D69.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D7.IM b/cubature/Gauss1D7.IM
index 3d6458c..34582ec 100644
--- a/cubature/Gauss1D7.IM
+++ b/cubature/Gauss1D7.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D71.IM b/cubature/Gauss1D71.IM
index 778e7b7..869e7e0 100644
--- a/cubature/Gauss1D71.IM
+++ b/cubature/Gauss1D71.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D73.IM b/cubature/Gauss1D73.IM
index d4c3df8..ee63cc7 100644
--- a/cubature/Gauss1D73.IM
+++ b/cubature/Gauss1D73.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D75.IM b/cubature/Gauss1D75.IM
index 9f9aa06..ad4c5ad 100644
--- a/cubature/Gauss1D75.IM
+++ b/cubature/Gauss1D75.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D77.IM b/cubature/Gauss1D77.IM
index 8655dff..bd27bb6 100644
--- a/cubature/Gauss1D77.IM
+++ b/cubature/Gauss1D77.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D79.IM b/cubature/Gauss1D79.IM
index 4387917..b50c36c 100644
--- a/cubature/Gauss1D79.IM
+++ b/cubature/Gauss1D79.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D81.IM b/cubature/Gauss1D81.IM
index d6462d5..64ac1cb 100644
--- a/cubature/Gauss1D81.IM
+++ b/cubature/Gauss1D81.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D83.IM b/cubature/Gauss1D83.IM
index bd188ec..1a7e69d 100644
--- a/cubature/Gauss1D83.IM
+++ b/cubature/Gauss1D83.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D85.IM b/cubature/Gauss1D85.IM
index 1414dde..cb010ef 100644
--- a/cubature/Gauss1D85.IM
+++ b/cubature/Gauss1D85.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D87.IM b/cubature/Gauss1D87.IM
index 611f8e6..9b8ed27 100644
--- a/cubature/Gauss1D87.IM
+++ b/cubature/Gauss1D87.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D89.IM b/cubature/Gauss1D89.IM
index ba54d18..495b9f9 100644
--- a/cubature/Gauss1D89.IM
+++ b/cubature/Gauss1D89.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D9.IM b/cubature/Gauss1D9.IM
index e12302e..2bc363a 100644
--- a/cubature/Gauss1D9.IM
+++ b/cubature/Gauss1D9.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D91.IM b/cubature/Gauss1D91.IM
index 45c546b..0d59b90 100644
--- a/cubature/Gauss1D91.IM
+++ b/cubature/Gauss1D91.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D93.IM b/cubature/Gauss1D93.IM
index 91ceb82..b70dd26 100644
--- a/cubature/Gauss1D93.IM
+++ b/cubature/Gauss1D93.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D95.IM b/cubature/Gauss1D95.IM
index 9af9142..fac6706 100644
--- a/cubature/Gauss1D95.IM
+++ b/cubature/Gauss1D95.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D97.IM b/cubature/Gauss1D97.IM
index dd54485..683df1b 100644
--- a/cubature/Gauss1D97.IM
+++ b/cubature/Gauss1D97.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Gauss1D99.IM b/cubature/Gauss1D99.IM
index 632de91..0a7d81e 100644
--- a/cubature/Gauss1D99.IM
+++ b/cubature/Gauss1D99.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/HEXAHEDRON_11.IM b/cubature/HEXAHEDRON_11.IM
index 3cc5722..2031485 100644
--- a/cubature/HEXAHEDRON_11.IM
+++ b/cubature/HEXAHEDRON_11.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/HEXAHEDRON_5.IM b/cubature/HEXAHEDRON_5.IM
index 6667c77..9aff3af 100644
--- a/cubature/HEXAHEDRON_5.IM
+++ b/cubature/HEXAHEDRON_5.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/HEXAHEDRON_9.IM b/cubature/HEXAHEDRON_9.IM
index eeadb5d..c11f732 100644
--- a/cubature/HEXAHEDRON_9.IM
+++ b/cubature/HEXAHEDRON_9.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/Makefile.am b/cubature/Makefile.am
index 22b2b18..e1ad1a5 100644
--- a/cubature/Makefile.am
+++ b/cubature/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/cubature/NC_0_0.IM b/cubature/NC_0_0.IM
index c6ff543..516af70 100644
--- a/cubature/NC_0_0.IM
+++ b/cubature/NC_0_0.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/QUAD_17.IM b/cubature/QUAD_17.IM
index 0514f3f..f4f85b5 100644
--- a/cubature/QUAD_17.IM
+++ b/cubature/QUAD_17.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/QUAD_2.IM b/cubature/QUAD_2.IM
index 3a387d1..1d5421b 100644
--- a/cubature/QUAD_2.IM
+++ b/cubature/QUAD_2.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/QUAD_3.IM b/cubature/QUAD_3.IM
index d2323ee..b6d5940 100644
--- a/cubature/QUAD_3.IM
+++ b/cubature/QUAD_3.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/QUAD_5.IM b/cubature/QUAD_5.IM
index c77a335..d788d85 100644
--- a/cubature/QUAD_5.IM
+++ b/cubature/QUAD_5.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/QUAD_7.IM b/cubature/QUAD_7.IM
index 81f1cda..7ff27c4 100644
--- a/cubature/QUAD_7.IM
+++ b/cubature/QUAD_7.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/QUAD_9.IM b/cubature/QUAD_9.IM
index e0bcd8a..8fae661 100644
--- a/cubature/QUAD_9.IM
+++ b/cubature/QUAD_9.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/SIMPLEX4D_3.IM b/cubature/SIMPLEX4D_3.IM
index 03cf4df..04ed2c9 100644
--- a/cubature/SIMPLEX4D_3.IM
+++ b/cubature/SIMPLEX4D_3.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TETRA_1.IM b/cubature/TETRA_1.IM
index 0e677c9..29c266e 100644
--- a/cubature/TETRA_1.IM
+++ b/cubature/TETRA_1.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TETRA_2.IM b/cubature/TETRA_2.IM
index e380b54..21c4b34 100644
--- a/cubature/TETRA_2.IM
+++ b/cubature/TETRA_2.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TETRA_3.IM b/cubature/TETRA_3.IM
index 927a030..bf5f0c9 100644
--- a/cubature/TETRA_3.IM
+++ b/cubature/TETRA_3.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TETRA_5.IM b/cubature/TETRA_5.IM
index f971c5b..06bd7c2 100644
--- a/cubature/TETRA_5.IM
+++ b/cubature/TETRA_5.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TETRA_6.IM b/cubature/TETRA_6.IM
index 29345a4..65c14ea 100644
--- a/cubature/TETRA_6.IM
+++ b/cubature/TETRA_6.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TETRA_8.IM b/cubature/TETRA_8.IM
index bfc9f20..e4eb483 100644
--- a/cubature/TETRA_8.IM
+++ b/cubature/TETRA_8.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_1.IM b/cubature/TRIANGLE_1.IM
index 8e62d5b..b3b8ac5 100644
--- a/cubature/TRIANGLE_1.IM
+++ b/cubature/TRIANGLE_1.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_10.IM b/cubature/TRIANGLE_10.IM
index 434430e..2fdece2 100644
--- a/cubature/TRIANGLE_10.IM
+++ b/cubature/TRIANGLE_10.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_13.IM b/cubature/TRIANGLE_13.IM
index 0049b2f..4a025a3 100644
--- a/cubature/TRIANGLE_13.IM
+++ b/cubature/TRIANGLE_13.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_17.IM b/cubature/TRIANGLE_17.IM
index 626058c..605cb8f 100644
--- a/cubature/TRIANGLE_17.IM
+++ b/cubature/TRIANGLE_17.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_19.IM b/cubature/TRIANGLE_19.IM
index a5d7c6c..5ed6ccc 100644
--- a/cubature/TRIANGLE_19.IM
+++ b/cubature/TRIANGLE_19.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_2.IM b/cubature/TRIANGLE_2.IM
index 75e3117..204bef3 100644
--- a/cubature/TRIANGLE_2.IM
+++ b/cubature/TRIANGLE_2.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_3.IM b/cubature/TRIANGLE_3.IM
index e55008f..18b4509 100644
--- a/cubature/TRIANGLE_3.IM
+++ b/cubature/TRIANGLE_3.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_4.IM b/cubature/TRIANGLE_4.IM
index 9d89ee8..0772d4d 100644
--- a/cubature/TRIANGLE_4.IM
+++ b/cubature/TRIANGLE_4.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_5.IM b/cubature/TRIANGLE_5.IM
index a5ffb4b..61ccc74 100644
--- a/cubature/TRIANGLE_5.IM
+++ b/cubature/TRIANGLE_5.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_6.IM b/cubature/TRIANGLE_6.IM
index bbe7633..0d60659 100644
--- a/cubature/TRIANGLE_6.IM
+++ b/cubature/TRIANGLE_6.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_7.IM b/cubature/TRIANGLE_7.IM
index ffb7ad8..de9f2f8 100644
--- a/cubature/TRIANGLE_7.IM
+++ b/cubature/TRIANGLE_7.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_8.IM b/cubature/TRIANGLE_8.IM
index ec9688a..013f1f7 100644
--- a/cubature/TRIANGLE_8.IM
+++ b/cubature/TRIANGLE_8.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/TRIANGLE_9.IM b/cubature/TRIANGLE_9.IM
index 99697da..c4b606e 100644
--- a/cubature/TRIANGLE_9.IM
+++ b/cubature/TRIANGLE_9.IM
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/cubature/make_getfem_im_list b/cubature/make_getfem_im_list
index 83c355e..34a41bc 100755
--- a/cubature/make_getfem_im_list
+++ b/cubature/make_getfem_im_list
@@ -1,5 +1,5 @@
 # -*- perl -*-
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 311f953..a4f4a6e 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/doc/license.tex b/doc/license.tex
index bf3181e..5467d04 100644
--- a/doc/license.tex
+++ b/doc/license.tex
@@ -1,4 +1,4 @@
-Copyright (C) 2000-2008 Yves Renard, Julien Pommier.\\
+Copyright (C) 2000-2020 Yves Renard, Julien Pommier.\\
 The program GetFEM++ is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; either version 3 of the License, or
diff --git a/doc/sphinx/Makefile.am b/doc/sphinx/Makefile.am
index 4d31d1b..694ed83 100644
--- a/doc/sphinx/Makefile.am
+++ b/doc/sphinx/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/doc/sphinx/source/matlab/images/Makefile 
b/doc/sphinx/source/matlab/images/Makefile
index b80f917..a67bef6 100644
--- a/doc/sphinx/source/matlab/images/Makefile
+++ b/doc/sphinx/source/matlab/images/Makefile
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/doc/sphinx/source/project/images/Makefile 
b/doc/sphinx/source/project/images/Makefile
index ff9c3fa..92e84b1 100644
--- a/doc/sphinx/source/project/images/Makefile
+++ b/doc/sphinx/source/project/images/Makefile
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/doc/sphinx/source/python/code_samples/demo_laplacian.py 
b/doc/sphinx/source/python/code_samples/demo_laplacian.py
index 0c391e6..2827f70 100644
--- a/doc/sphinx/source/python/code_samples/demo_laplacian.py
+++ b/doc/sphinx/source/python/code_samples/demo_laplacian.py
@@ -2,7 +2,7 @@
 # -*- coding: UTF8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2009 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/doc/sphinx/source/python/code_samples/demo_tripod.py 
b/doc/sphinx/source/python/code_samples/demo_tripod.py
index 088bbc8..056fa74 100644
--- a/doc/sphinx/source/python/code_samples/demo_tripod.py
+++ b/doc/sphinx/source/python/code_samples/demo_tripod.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/doc/sphinx/source/python/images/Makefile 
b/doc/sphinx/source/python/images/Makefile
index 79d6d96..4f71799 100644
--- a/doc/sphinx/source/python/images/Makefile
+++ b/doc/sphinx/source/python/images/Makefile
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/doc/sphinx/source/python/license.txt 
b/doc/sphinx/source/python/license.txt
index e8ef768..87edf19 100644
--- a/doc/sphinx/source/python/license.txt
+++ b/doc/sphinx/source/python/license.txt
@@ -1,4 +1,4 @@
-Copyright |copy| 2000-2009 |authors|.
+Copyright |copy| 2000-2020 |authors|.
 
 The program |gf| is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published
diff --git a/doc/sphinx/source/scilab/images/Makefile 
b/doc/sphinx/source/scilab/images/Makefile
index 79d6d96..4f71799 100644
--- a/doc/sphinx/source/scilab/images/Makefile
+++ b/doc/sphinx/source/scilab/images/Makefile
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/doc/sphinx/source/userdoc/images/Makefile 
b/doc/sphinx/source/userdoc/images/Makefile
index f002e3e..972914e 100644
--- a/doc/sphinx/source/userdoc/images/Makefile
+++ b/doc/sphinx/source/userdoc/images/Makefile
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/extract_gmm++ b/extract_gmm++
index bebaa00..f7d2a10 100755
--- a/extract_gmm++
+++ b/extract_gmm++
@@ -1,5 +1,5 @@
 # -*- perl -*-
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/getfem-config-notinstalled.in b/getfem-config-notinstalled.in
index db234ac..80d23da 100644
--- a/getfem-config-notinstalled.in
+++ b/getfem-config-notinstalled.in
@@ -1,5 +1,5 @@
 
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/getfem-config.in b/getfem-config.in
index 3701ae3..e5d29ed 100644
--- a/getfem-config.in
+++ b/getfem-config.in
@@ -1,7 +1,7 @@
 #!/bin/sh
 # @configure_input@
 
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/gmm-config.in b/gmm-config.in
index 347a99f..f6c235f 100644
--- a/gmm-config.in
+++ b/gmm-config.in
@@ -1,7 +1,7 @@
 #!/bin/sh
 # @configure_input@
 
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/Makefile.am b/interface/Makefile.am
index 4f87bb6..3e59ece 100644
--- a/interface/Makefile.am
+++ b/interface/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/src/Makefile.am b/interface/src/Makefile.am
index 9a858c5..ecaba50 100644
--- a/interface/src/Makefile.am
+++ b/interface/src/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/src/getfem_interface.cc 
b/interface/src/getfem_interface.cc
index 50270d4..fdab32a 100644
--- a/interface/src/getfem_interface.cc
+++ b/interface/src/getfem_interface.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfem_interface.h b/interface/src/getfem_interface.h
index 9b5ceab..b9dff64 100644
--- a/interface/src/getfem_interface.h
+++ b/interface/src/getfem_interface.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint.cc b/interface/src/getfemint.cc
index bc4d03d..59b90b6 100644
--- a/interface/src/getfemint.cc
+++ b/interface/src/getfemint.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2001-2017 Y. Renard, J. Pommier.
+ Copyright (C) 2001-2020 Y. Renard, J. Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint.h b/interface/src/getfemint.h
index b41a8f3..4e75dcc 100644
--- a/interface/src/getfemint.h
+++ b/interface/src/getfemint.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2001-2017 Y. Renard, J. Pommier.
+ Copyright (C) 2001-2020 Y. Renard, J. Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_gsparse.cc 
b/interface/src/getfemint_gsparse.cc
index 0549d5f..5b639ca 100644
--- a/interface/src/getfemint_gsparse.cc
+++ b/interface/src/getfemint_gsparse.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_gsparse.h 
b/interface/src/getfemint_gsparse.h
index 4133d56..341d67f 100644
--- a/interface/src/getfemint_gsparse.h
+++ b/interface/src/getfemint_gsparse.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2001-2017 Julien Pommier.
+ Copyright (C) 2001-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_levelset.cc 
b/interface/src/getfemint_levelset.cc
index 5257a0c..9bd884f 100644
--- a/interface/src/getfemint_levelset.cc
+++ b/interface/src/getfemint_levelset.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Julien Pommier.
+ Copyright (C) 2007-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_levelset.h 
b/interface/src/getfemint_levelset.h
index fd708a8..249e964 100644
--- a/interface/src/getfemint_levelset.h
+++ b/interface/src/getfemint_levelset.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2001-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_misc.cc b/interface/src/getfemint_misc.cc
index f8054c9..12750bd 100644
--- a/interface/src/getfemint_misc.cc
+++ b/interface/src/getfemint_misc.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_misc.h b/interface/src/getfemint_misc.h
index 57d235a..ffad6d1 100644
--- a/interface/src/getfemint_misc.h
+++ b/interface/src/getfemint_misc.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2001-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_precond.h 
b/interface/src/getfemint_precond.h
index da668e9..8af6c79 100644
--- a/interface/src/getfemint_precond.h
+++ b/interface/src/getfemint_precond.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2001-2017 Julien Pommier.
+ Copyright (C) 2001-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_std.h b/interface/src/getfemint_std.h
index a4235b5..3dcc6b1 100644
--- a/interface/src/getfemint_std.h
+++ b/interface/src/getfemint_std.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_workspace.cc 
b/interface/src/getfemint_workspace.cc
index 826b40e..55e6cb9 100644
--- a/interface/src/getfemint_workspace.cc
+++ b/interface/src/getfemint_workspace.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Julien Pommier.
+ Copyright (C) 2002-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/getfemint_workspace.h 
b/interface/src/getfemint_workspace.h
index 599f1d1..f9e8e8a 100644
--- a/interface/src/getfemint_workspace.h
+++ b/interface/src/getfemint_workspace.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Julien Pommier
+ Copyright (C) 2002-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_asm.cc b/interface/src/gf_asm.cc
index 30c2010..d7d7492 100644
--- a/interface/src/gf_asm.cc
+++ b/interface/src/gf_asm.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2018 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_compute.cc b/interface/src/gf_compute.cc
index c32f8a2..97e85ac 100644
--- a/interface/src/gf_compute.cc
+++ b/interface/src/gf_compute.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_cont_struct.cc b/interface/src/gf_cont_struct.cc
index f05ff6f..6941b82 100644
--- a/interface/src/gf_cont_struct.cc
+++ b/interface/src/gf_cont_struct.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2012-2017 Tomas Ligursky, Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2012-2020 Tomas Ligursky, Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_cont_struct_get.cc 
b/interface/src/gf_cont_struct_get.cc
index 4e4c52f..3329a5f 100644
--- a/interface/src/gf_cont_struct_get.cc
+++ b/interface/src/gf_cont_struct_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2012-2017 Tomas Ligursky, Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2012-2020 Tomas Ligursky, Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_cvstruct_get.cc b/interface/src/gf_cvstruct_get.cc
index 52dacc7..e90ce0d 100644
--- a/interface/src/gf_cvstruct_get.cc
+++ b/interface/src/gf_cvstruct_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_delete.cc b/interface/src/gf_delete.cc
index 12f3b67..074001d 100644
--- a/interface/src/gf_delete.cc
+++ b/interface/src/gf_delete.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard.
+ Copyright (C) 2001-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_eltm.cc b/interface/src/gf_eltm.cc
index 65e1963..8f3ae1b 100644
--- a/interface/src/gf_eltm.cc
+++ b/interface/src/gf_eltm.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_fem.cc b/interface/src/gf_fem.cc
index 5f4bb77..a93779c 100644
--- a/interface/src/gf_fem.cc
+++ b/interface/src/gf_fem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_fem_get.cc b/interface/src/gf_fem_get.cc
index 42ce850..1dbdb0c 100644
--- a/interface/src/gf_fem_get.cc
+++ b/interface/src/gf_fem_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_geotrans.cc b/interface/src/gf_geotrans.cc
index 5081b65..5c31f1f 100644
--- a/interface/src/gf_geotrans.cc
+++ b/interface/src/gf_geotrans.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_geotrans_get.cc b/interface/src/gf_geotrans_get.cc
index fc62333..f03bdd4 100644
--- a/interface/src/gf_geotrans_get.cc
+++ b/interface/src/gf_geotrans_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_global_function.cc 
b/interface/src/gf_global_function.cc
index fe3aa05..27af944 100644
--- a/interface/src/gf_global_function.cc
+++ b/interface/src/gf_global_function.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Luis Saavedra.
+ Copyright (C) 2009-2020 Luis Saavedra.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_global_function_get.cc 
b/interface/src/gf_global_function_get.cc
index 8f50f19..aa01599 100644
--- a/interface/src/gf_global_function_get.cc
+++ b/interface/src/gf_global_function_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Luis Saavedra.
+ Copyright (C) 2009-2020 Luis Saavedra.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_integ.cc b/interface/src/gf_integ.cc
index ec24dd1..d86a09d 100644
--- a/interface/src/gf_integ.cc
+++ b/interface/src/gf_integ.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_integ_get.cc b/interface/src/gf_integ_get.cc
index 525525c..25119aa 100644
--- a/interface/src/gf_integ_get.cc
+++ b/interface/src/gf_integ_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_levelset.cc b/interface/src/gf_levelset.cc
index 519e92d..5a52d39 100644
--- a/interface/src/gf_levelset.cc
+++ b/interface/src/gf_levelset.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2005-2017 Julien Pommier.
+ Copyright (C) 2005-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_levelset_get.cc b/interface/src/gf_levelset_get.cc
index a45b725..9ab482e 100644
--- a/interface/src/gf_levelset_get.cc
+++ b/interface/src/gf_levelset_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_levelset_set.cc b/interface/src/gf_levelset_set.cc
index 41efb96..cac11dc 100644
--- a/interface/src/gf_levelset_set.cc
+++ b/interface/src/gf_levelset_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_linsolve.cc b/interface/src/gf_linsolve.cc
index 395bf62..2fa5f9b 100644
--- a/interface/src/gf_linsolve.cc
+++ b/interface/src/gf_linsolve.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh.cc b/interface/src/gf_mesh.cc
index f41dac2..b26aee8 100644
--- a/interface/src/gf_mesh.cc
+++ b/interface/src/gf_mesh.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2005-2017 Julien Pommier.
+ Copyright (C) 2005-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_fem.cc b/interface/src/gf_mesh_fem.cc
index c66ac5e..285d83c 100644
--- a/interface/src/gf_mesh_fem.cc
+++ b/interface/src/gf_mesh_fem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_fem_get.cc b/interface/src/gf_mesh_fem_get.cc
index 4d11b1c..e7085e2 100644
--- a/interface/src/gf_mesh_fem_get.cc
+++ b/interface/src/gf_mesh_fem_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_fem_set.cc b/interface/src/gf_mesh_fem_set.cc
index c4ceca4..00cb947 100644
--- a/interface/src/gf_mesh_fem_set.cc
+++ b/interface/src/gf_mesh_fem_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_get.cc b/interface/src/gf_mesh_get.cc
index 077861d..037b182 100644
--- a/interface/src/gf_mesh_get.cc
+++ b/interface/src/gf_mesh_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_im.cc b/interface/src/gf_mesh_im.cc
index 744247b..686bf5a 100644
--- a/interface/src/gf_mesh_im.cc
+++ b/interface/src/gf_mesh_im.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_im_data.cc b/interface/src/gf_mesh_im_data.cc
index 8bece7f..a861dff 100644
--- a/interface/src/gf_mesh_im_data.cc
+++ b/interface/src/gf_mesh_im_data.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2014-2017 Konstantinos Poulios.
+ Copyright (C) 2014-2020 Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_im_data_get.cc 
b/interface/src/gf_mesh_im_data_get.cc
index 77a0309..503114a 100644
--- a/interface/src/gf_mesh_im_data_get.cc
+++ b/interface/src/gf_mesh_im_data_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2014-2017 Konstantinos Poulios.
+ Copyright (C) 2014-2020 Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_im_data_set.cc 
b/interface/src/gf_mesh_im_data_set.cc
index de68f82..368100a 100644
--- a/interface/src/gf_mesh_im_data_set.cc
+++ b/interface/src/gf_mesh_im_data_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2014-2017 Konstantinos Poulios.
+ Copyright (C) 2014-2020 Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_im_get.cc b/interface/src/gf_mesh_im_get.cc
index 67c6734..4989ce2 100644
--- a/interface/src/gf_mesh_im_get.cc
+++ b/interface/src/gf_mesh_im_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_im_set.cc b/interface/src/gf_mesh_im_set.cc
index cfc398d..396e2fa 100644
--- a/interface/src/gf_mesh_im_set.cc
+++ b/interface/src/gf_mesh_im_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_levelset.cc 
b/interface/src/gf_mesh_levelset.cc
index e60767a..53c0504 100644
--- a/interface/src/gf_mesh_levelset.cc
+++ b/interface/src/gf_mesh_levelset.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2005-2017 Julien Pommier.
+ Copyright (C) 2005-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_levelset_get.cc 
b/interface/src/gf_mesh_levelset_get.cc
index 1858400..7bc24f8 100644
--- a/interface/src/gf_mesh_levelset_get.cc
+++ b/interface/src/gf_mesh_levelset_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_levelset_set.cc 
b/interface/src/gf_mesh_levelset_set.cc
index 42535e8..60dd4d2 100644
--- a/interface/src/gf_mesh_levelset_set.cc
+++ b/interface/src/gf_mesh_levelset_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesh_set.cc b/interface/src/gf_mesh_set.cc
index 4cbe639..e8dd7d1 100644
--- a/interface/src/gf_mesh_set.cc
+++ b/interface/src/gf_mesh_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesher_object.cc 
b/interface/src/gf_mesher_object.cc
index 3cb0dae..e6510fb 100644
--- a/interface/src/gf_mesher_object.cc
+++ b/interface/src/gf_mesher_object.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Yves Renard.
+ Copyright (C) 2011-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_mesher_object_get.cc 
b/interface/src/gf_mesher_object_get.cc
index 4d82030..c5fa825 100644
--- a/interface/src/gf_mesher_object_get.cc
+++ b/interface/src/gf_mesher_object_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Yves Renard.
+ Copyright (C) 2011-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_model.cc b/interface/src/gf_model.cc
index 0254cba..b7af76e 100644
--- a/interface/src/gf_model.cc
+++ b/interface/src/gf_model.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard.
+ Copyright (C) 2009-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_model_get.cc b/interface/src/gf_model_get.cc
index 121d3c6..d6a15be 100644
--- a/interface/src/gf_model_get.cc
+++ b/interface/src/gf_model_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard.
+ Copyright (C) 2009-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_model_set.cc b/interface/src/gf_model_set.cc
index 8f1ad05..d8cb22e 100644
--- a/interface/src/gf_model_set.cc
+++ b/interface/src/gf_model_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard.
+ Copyright (C) 2009-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_poly.cc b/interface/src/gf_poly.cc
index 45e71bd..b46146b 100644
--- a/interface/src/gf_poly.cc
+++ b/interface/src/gf_poly.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_precond.cc b/interface/src/gf_precond.cc
index bff386c..09dcd30 100644
--- a/interface/src/gf_precond.cc
+++ b/interface/src/gf_precond.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_precond_get.cc b/interface/src/gf_precond_get.cc
index beeeb2c..70a9130 100644
--- a/interface/src/gf_precond_get.cc
+++ b/interface/src/gf_precond_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_slice.cc b/interface/src/gf_slice.cc
index 53a1e65..5cb69a1 100644
--- a/interface/src/gf_slice.cc
+++ b/interface/src/gf_slice.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_slice_get.cc b/interface/src/gf_slice_get.cc
index 4811e8e..d1e467f 100644
--- a/interface/src/gf_slice_get.cc
+++ b/interface/src/gf_slice_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_slice_set.cc b/interface/src/gf_slice_set.cc
index 34cd76b..96c81f6 100644
--- a/interface/src/gf_slice_set.cc
+++ b/interface/src/gf_slice_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_spmat.cc b/interface/src/gf_spmat.cc
index b64461c..c5c9645 100644
--- a/interface/src/gf_spmat.cc
+++ b/interface/src/gf_spmat.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_spmat_get.cc b/interface/src/gf_spmat_get.cc
index 8520307..8356774 100644
--- a/interface/src/gf_spmat_get.cc
+++ b/interface/src/gf_spmat_get.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_spmat_set.cc b/interface/src/gf_spmat_set.cc
index 54451eb..a1d7e7c 100644
--- a/interface/src/gf_spmat_set.cc
+++ b/interface/src/gf_spmat_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_util.cc b/interface/src/gf_util.cc
index 95c901d..1142850 100644
--- a/interface/src/gf_util.cc
+++ b/interface/src/gf_util.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gf_workspace.cc b/interface/src/gf_workspace.cc
index a68b5ff..31e1980 100644
--- a/interface/src/gf_workspace.cc
+++ b/interface/src/gf_workspace.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gfi_array.c b/interface/src/gfi_array.c
index 9e5d2fc..43269e4 100644
--- a/interface/src/gfi_array.c
+++ b/interface/src/gfi_array.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gfi_array.h b/interface/src/gfi_array.h
index e12c6b2..835e823 100644
--- a/interface/src/gfi_array.h
+++ b/interface/src/gfi_array.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gfi_rpc.h b/interface/src/gfi_rpc.h
index c414a2b..30239fc 100644
--- a/interface/src/gfi_rpc.h
+++ b/interface/src/gfi_rpc.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gfi_rpc_clnt.c b/interface/src/gfi_rpc_clnt.c
index 8bb62c6..8fc44e6 100644
--- a/interface/src/gfi_rpc_clnt.c
+++ b/interface/src/gfi_rpc_clnt.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gfi_rpc_server.c b/interface/src/gfi_rpc_server.c
index 7a7302a..75b4060 100644
--- a/interface/src/gfi_rpc_server.c
+++ b/interface/src/gfi_rpc_server.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gfi_rpc_svc.c b/interface/src/gfi_rpc_svc.c
index 45ebcf4..4f2bf9b 100644
--- a/interface/src/gfi_rpc_svc.c
+++ b/interface/src/gfi_rpc_svc.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/gfi_rpc_xdr.c b/interface/src/gfi_rpc_xdr.c
index ea1d556..16a1ec7 100644
--- a/interface/src/gfi_rpc_xdr.c
+++ b/interface/src/gfi_rpc_xdr.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/matlab/Makefile.am b/interface/src/matlab/Makefile.am
index 99771cd..a820168 100644
--- a/interface/src/matlab/Makefile.am
+++ b/interface/src/matlab/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/src/matlab/gfObject.m b/interface/src/matlab/gfObject.m
index c18453d..f27b3bb 100644
--- a/interface/src/matlab/gfObject.m
+++ b/interface/src/matlab/gfObject.m
@@ -1,6 +1,6 @@
 function b=gfObject(a)
 % converts a getfem struct to an object such as gfMesh, gfFem etc..    
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gf_asm_pdetoolbc.m 
b/interface/src/matlab/gf_asm_pdetoolbc.m
index 66bd81a..0eba0c7 100644
--- a/interface/src/matlab/gf_asm_pdetoolbc.m
+++ b/interface/src/matlab/gf_asm_pdetoolbc.m
@@ -2,7 +2,7 @@ function [Q,G,H,R,F]=gf_asm_pdetoolbc(mf_u, mf_d, b, e, f_expr)
 %  FUNCTION [Q,G,H,R,F]=gf_asm_pdetoolbc(mf_u, mf_d, b, e, f_expr)
 %  'pdetool style' assembling of boundary conditions
 %  See gf_asm
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gf_colormap.m 
b/interface/src/matlab/gf_colormap.m
index 68019d7..a61ba57 100644
--- a/interface/src/matlab/gf_colormap.m
+++ b/interface/src/matlab/gf_colormap.m
@@ -3,7 +3,7 @@ function varargout=gf_colormap(name),
 %   return a colormap, or change the current colormap.
 %   name can be: 'tripod', 'chouette', 'froid', 'tank'
 %   or 'earth'.
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gf_compute_Q1grid_interp.m 
b/interface/src/matlab/gf_compute_Q1grid_interp.m
index 01d736b..6d3fbac 100644
--- a/interface/src/matlab/gf_compute_Q1grid_interp.m
+++ b/interface/src/matlab/gf_compute_Q1grid_interp.m
@@ -1,7 +1,7 @@
 function [U2,Iq,MF2]=gf_compute_Q1grid_interp(MF1,U1,varargin)
 % See help on gf_compute
 %  $Id$
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gf_mesh_fem_get_eval.m 
b/interface/src/matlab/gf_mesh_fem_get_eval.m
index 8fae17f..6d1b313 100644
--- a/interface/src/matlab/gf_mesh_fem_get_eval.m
+++ b/interface/src/matlab/gf_mesh_fem_get_eval.m
@@ -1,6 +1,6 @@
 function X=gf_mesh_fem_get_eval(mf, what, dof)
 % gf_mesh_fem_get_eval : see the help in gf_mesh_fem_get(mf,'eval')
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gf_plot.m b/interface/src/matlab/gf_plot.m
index 5128a0b..d625d13 100644
--- a/interface/src/matlab/gf_plot.m
+++ b/interface/src/matlab/gf_plot.m
@@ -30,7 +30,7 @@ function [hsurf, hcontour, hquiver, hmesh, 
hdefmesh]=gf_plot(mf,U,varargin)
 %  'disp_options', {'off'|'on'} : shows the option or not.
 %
 %
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gf_plot_1D.m 
b/interface/src/matlab/gf_plot_1D.m
index 2cbd142..eb9d801 100644
--- a/interface/src/matlab/gf_plot_1D.m
+++ b/interface/src/matlab/gf_plot_1D.m
@@ -8,7 +8,7 @@ function [hline, hdof] = gf_plot_1D(mf,U, varargin)
 %  'color', []          : override the line color.
 %  'dof_color', [1,0,0] : color of the markers for the degrees of freedom.
 %  'width', 2           : line width.
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gf_plot_mesh.m 
b/interface/src/matlab/gf_plot_mesh.m
index a37e6c2..ab31d1a 100644
--- a/interface/src/matlab/gf_plot_mesh.m
+++ b/interface/src/matlab/gf_plot_mesh.m
@@ -27,7 +27,7 @@ function 
[hmesh,hbound,hfill,hvert,hconv,hdof]=gf_plot_mesh(M, varargin)
 %   not a simple mesh object.
 %  
 %   $Id$
-%  Copyright (C) 1999-2017 A. Huard, Y. Renard, J. Pommier
+%  Copyright (C) 1999-2020 A. Huard, Y. Renard, J. Pommier
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gf_plot_slice.m 
b/interface/src/matlab/gf_plot_slice.m
index 9ea5820..dda7f49 100644
--- a/interface/src/matlab/gf_plot_slice.m
+++ b/interface/src/matlab/gf_plot_slice.m
@@ -30,7 +30,7 @@ function [hfaces, htube, hquiver, 
hmesh]=gf_plot_slice(sl,varargin)
 % the 'data' and 'convex_data' are mutually exclusive.
 %  
 % RETURNS: handles to the various graphical objects created.  
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/matlab/gfm_common.c 
b/interface/src/matlab/gfm_common.c
index 277dcb7..8ac129c 100644
--- a/interface/src/matlab/gfm_common.c
+++ b/interface/src/matlab/gfm_common.c
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
  
- Copyright (C) 2006-2012 Julien Pommier.
+ Copyright (C) 2006-2020 Julien Pommier.
  
  This file is a part of GetFEM++
  
diff --git a/interface/src/matlab/gfm_common.h 
b/interface/src/matlab/gfm_common.h
index daf532d..44b7d6d 100644
--- a/interface/src/matlab/gfm_common.h
+++ b/interface/src/matlab/gfm_common.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
  
- Copyright (C) 2006-2012 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
  
  This file is a part of GetFEM++
  
diff --git a/interface/src/matlab/gfm_mex.c b/interface/src/matlab/gfm_mex.c
index 7c414b0..979b0c7 100644
--- a/interface/src/matlab/gfm_mex.c
+++ b/interface/src/matlab/gfm_mex.c
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
  
- Copyright (C) 2006-2012 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
  
  This file is a part of GetFEM++
  
diff --git a/interface/src/matlab/gfm_rpc_mexint.c 
b/interface/src/matlab/gfm_rpc_mexint.c
index b590216..a62a059 100644
--- a/interface/src/matlab/gfm_rpc_mexint.c
+++ b/interface/src/matlab/gfm_rpc_mexint.c
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
  
- Copyright (C) 2006-2012 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
  
  This file is a part of GetFEM++
  
diff --git a/interface/src/matlab/private/Makefile.am 
b/interface/src/matlab/private/Makefile.am
index b66c0e4..2e6799d 100644
--- a/interface/src/matlab/private/Makefile.am
+++ b/interface/src/matlab/private/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/src/matlab/private/getopt.m 
b/interface/src/matlab/private/getopt.m
index b3ed891..87710cf 100644
--- a/interface/src/matlab/private/getopt.m
+++ b/interface/src/matlab/private/getopt.m
@@ -1,4 +1,4 @@
-%  Copyright (C) 1999-2017 Yves Renard
+%  Copyright (C) 1999-2020 Yves Renard
 %
 %  This file is a part of GetFEM++
 %
diff --git a/interface/src/python/Makefile.am b/interface/src/python/Makefile.am
index 9e18ef1..8dd5132 100644
--- a/interface/src/python/Makefile.am
+++ b/interface/src/python/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/src/python/__init__.py b/interface/src/python/__init__.py
index 8eb7e0c..1971861 100644
--- a/interface/src/python/__init__.py
+++ b/interface/src/python/__init__.py
@@ -1,4 +1,4 @@
-"""getfem-python Copyright (C) 2004-2015 Julien Pommier
+"""getfem-python Copyright (C) 2004-2020 Julien Pommier
 
 The main package for getfem++ support for Python.  Normally used by importing
 the package, and perhaps a particular module inside it.
diff --git a/interface/src/python/getfem_python.c 
b/interface/src/python/getfem_python.c
index 643ba38..4f2b5c2 100644
--- a/interface/src/python/getfem_python.c
+++ b/interface/src/python/getfem_python.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2018 Julien Pommier.
+ Copyright (C) 2004-2020 Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/python/setup.py.in b/interface/src/python/setup.py.in
index d2a9016..10453f2 100644
--- a/interface/src/python/setup.py.in
+++ b/interface/src/python/setup.py.in
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Julien Pommier.
+# Copyright (C) 2004-2020 Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/src/scilab/builddoc.sce 
b/interface/src/scilab/builddoc.sce
index 4adec30..82c6fd0 100644
--- a/interface/src/scilab/builddoc.sce
+++ b/interface/src/scilab/builddoc.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/changelog.txt 
b/interface/src/scilab/changelog.txt
index 9e999cc..8922a8d 100644
--- a/interface/src/scilab/changelog.txt
+++ b/interface/src/scilab/changelog.txt
@@ -1,4 +1,4 @@
-## Copyright (C) 2009-2017 Yann Colette
+## Copyright (C) 2009-2020 Yann Colette
 ## 
 ##  This scilab getfem interface is a part of GetFEM++
 ## 
diff --git a/interface/src/scilab/demos/axrot_matrix.sci 
b/interface/src/scilab/demos/axrot_matrix.sci
index ca93857..1d9a0cf 100644
--- a/interface/src/scilab/demos/axrot_matrix.sci
+++ b/interface/src/scilab/demos/axrot_matrix.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/data/disc_2D_degree3.mesh 
b/interface/src/scilab/demos/data/disc_2D_degree3.mesh
index 439d102..6f47afa 100644
--- a/interface/src/scilab/demos/data/disc_2D_degree3.mesh
+++ b/interface/src/scilab/demos/data/disc_2D_degree3.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h0.5.mesh 
b/interface/src/scilab/demos/data/disc_P2_h0.5.mesh
index 5ceaf6a..4c4e951 100644
--- a/interface/src/scilab/demos/data/disc_P2_h0.5.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h0.5.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h0_3.mesh 
b/interface/src/scilab/demos/data/disc_P2_h0_3.mesh
index 987e438..8df83b5 100644
--- a/interface/src/scilab/demos/data/disc_P2_h0_3.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h0_3.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h0_5.mesh 
b/interface/src/scilab/demos/data/disc_P2_h0_5.mesh
index 5eaeb04..43a6ca6 100644
--- a/interface/src/scilab/demos/data/disc_P2_h0_5.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h0_5.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h1.mesh 
b/interface/src/scilab/demos/data/disc_P2_h1.mesh
index 5ceaf6a..4c4e951 100644
--- a/interface/src/scilab/demos/data/disc_P2_h1.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h1.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h10.mesh 
b/interface/src/scilab/demos/data/disc_P2_h10.mesh
index 485d8f2..bb81f51 100644
--- a/interface/src/scilab/demos/data/disc_P2_h10.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h10.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h2.mesh 
b/interface/src/scilab/demos/data/disc_P2_h2.mesh
index 6d76bc9..0123483 100644
--- a/interface/src/scilab/demos/data/disc_P2_h2.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h2.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h4.mesh 
b/interface/src/scilab/demos/data/disc_P2_h4.mesh
index d740e89..31acc02 100644
--- a/interface/src/scilab/demos/data/disc_P2_h4.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h4.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h6.mesh 
b/interface/src/scilab/demos/data/disc_P2_h6.mesh
index 7033dd7..b7c8e3b 100644
--- a/interface/src/scilab/demos/data/disc_P2_h6.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h6.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/disc_P2_h8.mesh 
b/interface/src/scilab/demos/data/disc_P2_h8.mesh
index 29d82c2..e5ba808 100644
--- a/interface/src/scilab/demos/data/disc_P2_h8.mesh
+++ b/interface/src/scilab/demos/data/disc_P2_h8.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/donut_regulier.mesh 
b/interface/src/scilab/demos/data/donut_regulier.mesh
index 82abb0c..a3674d5 100644
--- a/interface/src/scilab/demos/data/donut_regulier.mesh
+++ b/interface/src/scilab/demos/data/donut_regulier.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/donut_regulier_32_elements.mesh 
b/interface/src/scilab/demos/data/donut_regulier_32_elements.mesh
index 6b7ed26..6a3c9ad 100644
--- a/interface/src/scilab/demos/data/donut_regulier_32_elements.mesh
+++ b/interface/src/scilab/demos/data/donut_regulier_32_elements.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/donut_regulier_512_elements.mesh 
b/interface/src/scilab/demos/data/donut_regulier_512_elements.mesh
index b3ca25f..aecda32 100644
--- a/interface/src/scilab/demos/data/donut_regulier_512_elements.mesh
+++ b/interface/src/scilab/demos/data/donut_regulier_512_elements.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/donut_regulier_72_elements.mesh 
b/interface/src/scilab/demos/data/donut_regulier_72_elements.mesh
index 8fa6d5c..0032622 100644
--- a/interface/src/scilab/demos/data/donut_regulier_72_elements.mesh
+++ b/interface/src/scilab/demos/data/donut_regulier_72_elements.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git 
a/interface/src/scilab/demos/data/donut_regulier_8_elements_288ddl.mesh 
b/interface/src/scilab/demos/data/donut_regulier_8_elements_288ddl.mesh
index b2f954b..f61b222 100644
--- a/interface/src/scilab/demos/data/donut_regulier_8_elements_288ddl.mesh
+++ b/interface/src/scilab/demos/data/donut_regulier_8_elements_288ddl.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git 
a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_16000_elts.mesh 
b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_16000_elts.mesh
index 6d21b26..f7f75aa 100644
--- 
a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_16000_elts.mesh
+++ 
b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_16000_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git 
a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_2000_elts.mesh 
b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_2000_elts.mesh
index 7e28434..4fef863 100644
--- a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_2000_elts.mesh
+++ b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_2000_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git 
a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_400_elts.mesh 
b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_400_elts.mesh
index 9a5786a..dabaecf 100644
--- a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_400_elts.mesh
+++ b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_400_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git 
a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_80_elts.mesh 
b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_80_elts.mesh
index 6dd81e4..c02b07d 100644
--- a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_80_elts.mesh
+++ b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_80_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git 
a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_8_elts.mesh 
b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_8_elts.mesh
index 10da087..83d179b 100644
--- a/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_8_elts.mesh
+++ b/interface/src/scilab/demos/data/sphere_with_quadratic_tetra_8_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/tripod.mesh 
b/interface/src/scilab/demos/data/tripod.mesh
index a7f311f..d829df4 100644
--- a/interface/src/scilab/demos/data/tripod.mesh
+++ b/interface/src/scilab/demos/data/tripod.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/data/vee_h_0.03.mesh 
b/interface/src/scilab/demos/data/vee_h_0.03.mesh
index e570175..dc5cb9f 100644
--- a/interface/src/scilab/demos/data/vee_h_0.03.mesh
+++ b/interface/src/scilab/demos/data/vee_h_0.03.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/demos/demo_bilaplacian.sce 
b/interface/src/scilab/demos/demo_bilaplacian.sce
index 0d14ca2..3e77a24 100644
--- a/interface/src/scilab/demos/demo_bilaplacian.sce
+++ b/interface/src/scilab/demos/demo_bilaplacian.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_continuation.sce 
b/interface/src/scilab/demos/demo_continuation.sce
index b63c7f8..2f8a39f 100644
--- a/interface/src/scilab/demos/demo_continuation.sce
+++ b/interface/src/scilab/demos/demo_continuation.sce
@@ -1,5 +1,5 @@
 // Scilab GetFEM++ interface
-// Copyright (C) 2011-2017 Tomas Ligursky, Yves Renard.
+// Copyright (C) 2011-2020 Tomas Ligursky, Yves Renard.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_continuation_block.sce 
b/interface/src/scilab/demos/demo_continuation_block.sce
index 7516375..a50259b 100644
--- a/interface/src/scilab/demos/demo_continuation_block.sce
+++ b/interface/src/scilab/demos/demo_continuation_block.sce
@@ -1,5 +1,5 @@
 // Scilab GetFEM++ interface
-// Copyright (C) 2013-2017 Tomas Ligursky, Yves Renard.
+// Copyright (C) 2013-2020 Tomas Ligursky, Yves Renard.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_continuation_vee.sce 
b/interface/src/scilab/demos/demo_continuation_vee.sce
index 9fde952..26c549e 100644
--- a/interface/src/scilab/demos/demo_continuation_vee.sce
+++ b/interface/src/scilab/demos/demo_continuation_vee.sce
@@ -1,5 +1,5 @@
 // Scilab GetFEM++ interface
-// Copyright (C) 2013-2017 Tomas Ligursky, Yves Renard.
+// Copyright (C) 2013-2020 Tomas Ligursky, Yves Renard.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_convection_rotating_cavity.sce 
b/interface/src/scilab/demos/demo_convection_rotating_cavity.sce
index 64c9736..f9540d4 100644
--- a/interface/src/scilab/demos/demo_convection_rotating_cavity.sce
+++ b/interface/src/scilab/demos/demo_convection_rotating_cavity.sce
@@ -1,7 +1,7 @@
 // Scilab GetFEM++ interface
 //
-// Copyright (C) 2009-2010 Yves Renard.
-// Copyright (C) 2010-2017 Yann Collette.
+// Copyright (C) 2009-2020 Yves Renard.
+// Copyright (C) 2010-2020 Yann Collette.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_crack.sce 
b/interface/src/scilab/demos/demo_crack.sce
index 23ed6b7..7bfec68 100644
--- a/interface/src/scilab/demos/demo_crack.sce
+++ b/interface/src/scilab/demos/demo_crack.sce
@@ -1,5 +1,5 @@
 // Copyright (C) 2009 Luis Saavedra, Yves Renard.
-// Copyright (C) 2009-2010, Yann Collette
+// Copyright (C) 2009-2020, Yann Collette
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_fictitious_domains.sce 
b/interface/src/scilab/demos/demo_fictitious_domains.sce
index e890803..e92dac8 100644
--- a/interface/src/scilab/demos/demo_fictitious_domains.sce
+++ b/interface/src/scilab/demos/demo_fictitious_domains.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_fictitious_domains_laplacian.sce 
b/interface/src/scilab/demos/demo_fictitious_domains_laplacian.sce
index 4a549e9..9305568 100644
--- a/interface/src/scilab/demos/demo_fictitious_domains_laplacian.sce
+++ b/interface/src/scilab/demos/demo_fictitious_domains_laplacian.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_laplacian.sce 
b/interface/src/scilab/demos/demo_laplacian.sce
index 25a3607..373a412 100644
--- a/interface/src/scilab/demos/demo_laplacian.sce
+++ b/interface/src/scilab/demos/demo_laplacian.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_mesh_generation.sce 
b/interface/src/scilab/demos/demo_mesh_generation.sce
index f758b66..8461009 100644
--- a/interface/src/scilab/demos/demo_mesh_generation.sce
+++ b/interface/src/scilab/demos/demo_mesh_generation.sce
@@ -1,6 +1,6 @@
 // Scilab GetFEM++ interface
 //
-// Copyright (C) 2011-2011 Yves Renard, Yann Collette.
+// Copyright (C) 2011-2020 Yves Renard, Yann Collette.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_mortar.sce 
b/interface/src/scilab/demos/demo_mortar.sce
index 13df057..7bb612f 100644
--- a/interface/src/scilab/demos/demo_mortar.sce
+++ b/interface/src/scilab/demos/demo_mortar.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_nonlinear_elasticity.sce 
b/interface/src/scilab/demos/demo_nonlinear_elasticity.sce
index b0497e7..4971474 100644
--- a/interface/src/scilab/demos/demo_nonlinear_elasticity.sce
+++ b/interface/src/scilab/demos/demo_nonlinear_elasticity.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_nonlinear_elasticity_anim.sce 
b/interface/src/scilab/demos/demo_nonlinear_elasticity_anim.sce
index 0df176c..d810dc6 100644
--- a/interface/src/scilab/demos/demo_nonlinear_elasticity_anim.sce
+++ b/interface/src/scilab/demos/demo_nonlinear_elasticity_anim.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_plasticity.sce 
b/interface/src/scilab/demos/demo_plasticity.sce
index 0d42b5a..0edc894 100644
--- a/interface/src/scilab/demos/demo_plasticity.sce
+++ b/interface/src/scilab/demos/demo_plasticity.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_plate.sce 
b/interface/src/scilab/demos/demo_plate.sce
index b3dcb5e..f650ece 100644
--- a/interface/src/scilab/demos/demo_plate.sce
+++ b/interface/src/scilab/demos/demo_plate.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_refine.sce 
b/interface/src/scilab/demos/demo_refine.sce
index b93084b..4922040 100644
--- a/interface/src/scilab/demos/demo_refine.sce
+++ b/interface/src/scilab/demos/demo_refine.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_static_contact.sce 
b/interface/src/scilab/demos/demo_static_contact.sce
index c024774..6761367 100644
--- a/interface/src/scilab/demos/demo_static_contact.sce
+++ b/interface/src/scilab/demos/demo_static_contact.sce
@@ -1,6 +1,6 @@
 // Matlab GetFEM++ interface
 //
-// Copyright (C) 2009-2011 Yves Renard.
+// Copyright (C) 2009-2020 Yves Renard.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_step_by_step.sce 
b/interface/src/scilab/demos/demo_step_by_step.sce
index cc286b6..2796ebc 100644
--- a/interface/src/scilab/demos/demo_step_by_step.sce
+++ b/interface/src/scilab/demos/demo_step_by_step.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_stokes_3D_tank.sce 
b/interface/src/scilab/demos/demo_stokes_3D_tank.sce
index 5f31754..94e9eb0 100644
--- a/interface/src/scilab/demos/demo_stokes_3D_tank.sce
+++ b/interface/src/scilab/demos/demo_stokes_3D_tank.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_stokes_3D_tank_draw.sce 
b/interface/src/scilab/demos/demo_stokes_3D_tank_draw.sce
index bee04a8..7af24bb 100644
--- a/interface/src/scilab/demos/demo_stokes_3D_tank_draw.sce
+++ b/interface/src/scilab/demos/demo_stokes_3D_tank_draw.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_structural_optimization.sce 
b/interface/src/scilab/demos/demo_structural_optimization.sce
index 6363b6b..f6f9ca3 100644
--- a/interface/src/scilab/demos/demo_structural_optimization.sce
+++ b/interface/src/scilab/demos/demo_structural_optimization.sce
@@ -1,5 +1,5 @@
 // Copyright (C) 2009 Alassane SY, Yves Renard.
-// Copyright (C) 2009-2010 Yann Collette.
+// Copyright (C) 2009-2020 Yann Collette.
 //
 // This file is a part of GetFEM++
 //
diff --git 
a/interface/src/scilab/demos/demo_thermo_elasticity_electrical_coupling.sce 
b/interface/src/scilab/demos/demo_thermo_elasticity_electrical_coupling.sce
index ef46480..0cffdc7 100644
--- a/interface/src/scilab/demos/demo_thermo_elasticity_electrical_coupling.sce
+++ b/interface/src/scilab/demos/demo_thermo_elasticity_electrical_coupling.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2015-2017 Yves Renard.
+// Copyright (C) 2015-2020 Yves Renard.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_tripod.sce 
b/interface/src/scilab/demos/demo_tripod.sce
index 6488fbc..25be047 100644
--- a/interface/src/scilab/demos/demo_tripod.sce
+++ b/interface/src/scilab/demos/demo_tripod.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_tripod_alt.sce 
b/interface/src/scilab/demos/demo_tripod_alt.sce
index e7475ec..4d61246 100644
--- a/interface/src/scilab/demos/demo_tripod_alt.sce
+++ b/interface/src/scilab/demos/demo_tripod_alt.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_tripod_anim.sce 
b/interface/src/scilab/demos/demo_tripod_anim.sce
index 7d926e8..81aa963 100644
--- a/interface/src/scilab/demos/demo_tripod_anim.sce
+++ b/interface/src/scilab/demos/demo_tripod_anim.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_tripod_slice_anim.sce 
b/interface/src/scilab/demos/demo_tripod_slice_anim.sce
index 14663f1..6f1daf3 100644
--- a/interface/src/scilab/demos/demo_tripod_slice_anim.sce
+++ b/interface/src/scilab/demos/demo_tripod_slice_anim.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_wave2D.sce 
b/interface/src/scilab/demos/demo_wave2D.sce
index b3bf487..be9ae86 100644
--- a/interface/src/scilab/demos/demo_wave2D.sce
+++ b/interface/src/scilab/demos/demo_wave2D.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_wave2D_alt.sce 
b/interface/src/scilab/demos/demo_wave2D_alt.sce
index b63dda8..df23eac 100644
--- a/interface/src/scilab/demos/demo_wave2D_alt.sce
+++ b/interface/src/scilab/demos/demo_wave2D_alt.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_wave2D_animate.sce 
b/interface/src/scilab/demos/demo_wave2D_animate.sce
index 0d99066..c2ef42c 100644
--- a/interface/src/scilab/demos/demo_wave2D_animate.sce
+++ b/interface/src/scilab/demos/demo_wave2D_animate.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/demo_wave_equation.sce 
b/interface/src/scilab/demos/demo_wave_equation.sce
index 074a4f8..403df0c 100644
--- a/interface/src/scilab/demos/demo_wave_equation.sce
+++ b/interface/src/scilab/demos/demo_wave_equation.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/demos/sci_getfem.dem.gateway.sce 
b/interface/src/scilab/demos/sci_getfem.dem.gateway.sce
index 0081277..db7724c 100644
--- a/interface/src/scilab/demos/sci_getfem.dem.gateway.sce
+++ b/interface/src/scilab/demos/sci_getfem.dem.gateway.sce
@@ -1,6 +1,6 @@
 // ====================================================================
 // Yann COLLETTE
-// Copyright 2009-2010
+// Copyright 2009-2020
 // This file is released into the public domain
 // ====================================================================
 demopath = get_absolute_file_path("sci_getfem.dem.gateway.sce");
diff --git a/interface/src/scilab/demos/tutorial1.sce 
b/interface/src/scilab/demos/tutorial1.sce
index 10840dc..57454c7 100644
--- a/interface/src/scilab/demos/tutorial1.sce
+++ b/interface/src/scilab/demos/tutorial1.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2010-2017 Yann COLLETTE.
+// Copyright (C) 2010-2020 Yann COLLETTE.
 //
 // This file is a part of GetFEM++
 //
diff --git a/interface/src/scilab/help/latex/Makefile 
b/interface/src/scilab/help/latex/Makefile
index ab10ce5..96ba992 100644
--- a/interface/src/scilab/help/latex/Makefile
+++ b/interface/src/scilab/help/latex/Makefile
@@ -1,4 +1,4 @@
-## Copyright (C) 2009-2017 Yann Colette
+## Copyright (C) 2009-2020 Yann Colette
 ## 
 ##  This scilab getfem interface is a part of GetFEM++
 ## 
diff --git a/interface/src/scilab/help/latex/getfemmatlab.lyx 
b/interface/src/scilab/help/latex/getfemmatlab.lyx
index 67752ba..5e0d7e7 100644
--- a/interface/src/scilab/help/latex/getfemmatlab.lyx
+++ b/interface/src/scilab/help/latex/getfemmatlab.lyx
@@ -1,6 +1,6 @@
 #LyX 1.6.2 created this file. For more info see http://www.lyx.org/
 
-% Copyright (C) 2009-2017 Yann Colette
+% Copyright (C) 2009-2020 Yann Colette
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/help/latex/getfemmatlab.tex 
b/interface/src/scilab/help/latex/getfemmatlab.tex
index af17ac1..1ebb4f1 100644
--- a/interface/src/scilab/help/latex/getfemmatlab.tex
+++ b/interface/src/scilab/help/latex/getfemmatlab.tex
@@ -1,5 +1,5 @@
 \documentclass[11pt,a4paper]{article}
-% Copyright (C) 2009-2017 Yann Colette
+% Copyright (C) 2009-2020 Yann Colette
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/src/scilab/help/latex/license.lyx 
b/interface/src/scilab/help/latex/license.lyx
index 534049d..d07a747 100644
--- a/interface/src/scilab/help/latex/license.lyx
+++ b/interface/src/scilab/help/latex/license.lyx
@@ -38,7 +38,7 @@
 
 \begin_layout Standard
 
-Copyright (C) 2000-2007 Yves Renard, Julien Pommier.
+Copyright (C) 2000-2020 Yves Renard, Julien Pommier.
 \newline
  The program GetFEM++ is free software; you can redistribute it and/or modify 
it under the terms of the GNU Lesser General Public License as published by the 
Free Software Foundation; version 2.1 of the License. This program is 
distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. 
You should have received a copy of the G [...]
 \end_layout
diff --git a/interface/src/scilab/help/latex/license.tex 
b/interface/src/scilab/help/latex/license.tex
index 3301c45..a9dc86f 100644
--- a/interface/src/scilab/help/latex/license.tex
+++ b/interface/src/scilab/help/latex/license.tex
@@ -1,4 +1,4 @@
-Copyright (C) 2000-2007 Yves Renard, Julien Pommier.\\
+Copyright (C) 2000-2020 Yves Renard, Julien Pommier.\\
 The program GetFEM++ is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation; version 2.1 of the License.
diff --git a/interface/src/scilab/license.txt b/interface/src/scilab/license.txt
index 900fef8..c86c671 100644
--- a/interface/src/scilab/license.txt
+++ b/interface/src/scilab/license.txt
@@ -1,4 +1,4 @@
-## Copyright (C) 2009-2017 Yann Colette
+## Copyright (C) 2009-2020 Yann Colette
 ## 
 ##  This scilab getfem interface is a part of GetFEM++
 ## 
diff --git a/interface/src/scilab/macros/add_empty_bound.sci 
b/interface/src/scilab/macros/add_empty_bound.sci
index 95fff3b..18d5b3b 100644
--- a/interface/src/scilab/macros/add_empty_bound.sci
+++ b/interface/src/scilab/macros/add_empty_bound.sci
@@ -3,7 +3,7 @@ if isempty(pde('bound')) then
   pde('bound') = list();
 end
 
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/assert.sci 
b/interface/src/scilab/macros/assert.sci
index 0c056e7..9268c04 100644
--- a/interface/src/scilab/macros/assert.sci
+++ b/interface/src/scilab/macros/assert.sci
@@ -2,7 +2,7 @@ function assert(sx)
 global gverbose;
 global gdebug;
 
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/assert_field.sci 
b/interface/src/scilab/macros/assert_field.sci
index 27b5ee3..bdb19c2 100644
--- a/interface/src/scilab/macros/assert_field.sci
+++ b/interface/src/scilab/macros/assert_field.sci
@@ -2,7 +2,7 @@
 // assert_field //
 //////////////////
 
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/asserterr.sci 
b/interface/src/scilab/macros/asserterr.sci
index 4d4e797..0f5eefc 100644
--- a/interface/src/scilab/macros/asserterr.sci
+++ b/interface/src/scilab/macros/asserterr.sci
@@ -1,7 +1,7 @@
 function asserterr(sx)
 global gdebug;
 
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/build_options_list.sci 
b/interface/src/scilab/macros/build_options_list.sci
index 4ec0e74..0ad7f7b 100644
--- a/interface/src/scilab/macros/build_options_list.sci
+++ b/interface/src/scilab/macros/build_options_list.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/buildmacros.sce 
b/interface/src/scilab/macros/buildmacros.sce
index 80e3a84..84d98e0 100644
--- a/interface/src/scilab/macros/buildmacros.sce
+++ b/interface/src/scilab/macros/buildmacros.sce
@@ -1,6 +1,6 @@
 // ====================================================================
 // Yann COLLETTE
-// Copyright 2009-2010
+// Copyright 2009-2020
 // This file is released into the public domain
 // ====================================================================
 
diff --git a/interface/src/scilab/macros/cart2pol.sci 
b/interface/src/scilab/macros/cart2pol.sci
index 17af44d..2ec6eb9 100644
--- a/interface/src/scilab/macros/cart2pol.sci
+++ b/interface/src/scilab/macros/cart2pol.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/champ3.sci 
b/interface/src/scilab/macros/champ3.sci
index d71edef..7985f24 100644
--- a/interface/src/scilab/macros/champ3.sci
+++ b/interface/src/scilab/macros/champ3.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_asm_pdetoolbc.sci 
b/interface/src/scilab/macros/gf_asm_pdetoolbc.sci
index 05bbf31..828cd82 100644
--- a/interface/src/scilab/macros/gf_asm_pdetoolbc.sci
+++ b/interface/src/scilab/macros/gf_asm_pdetoolbc.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_colormap.sci 
b/interface/src/scilab/macros/gf_colormap.sci
index 104edc0..423671a 100644
--- a/interface/src/scilab/macros/gf_colormap.sci
+++ b/interface/src/scilab/macros/gf_colormap.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_compute_Q1grid_interp.sci 
b/interface/src/scilab/macros/gf_compute_Q1grid_interp.sci
index d9750f3..d1ea7c4 100644
--- a/interface/src/scilab/macros/gf_compute_Q1grid_interp.sci
+++ b/interface/src/scilab/macros/gf_compute_Q1grid_interp.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_interpolate_on_grid.sci 
b/interface/src/scilab/macros/gf_interpolate_on_grid.sci
index 0e6aef1..eb11f77 100644
--- a/interface/src/scilab/macros/gf_interpolate_on_grid.sci
+++ b/interface/src/scilab/macros/gf_interpolate_on_grid.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_mesh_fem_get_eval.sci 
b/interface/src/scilab/macros/gf_mesh_fem_get_eval.sci
index 7eea1da..f0b7a5b 100644
--- a/interface/src/scilab/macros/gf_mesh_fem_get_eval.sci
+++ b/interface/src/scilab/macros/gf_mesh_fem_get_eval.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_plot.sci 
b/interface/src/scilab/macros/gf_plot.sci
index d46464b..6c8f6e8 100644
--- a/interface/src/scilab/macros/gf_plot.sci
+++ b/interface/src/scilab/macros/gf_plot.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_plot_1D.sci 
b/interface/src/scilab/macros/gf_plot_1D.sci
index 4cbbb0c..695daa7 100644
--- a/interface/src/scilab/macros/gf_plot_1D.sci
+++ b/interface/src/scilab/macros/gf_plot_1D.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_plot_mesh.sci 
b/interface/src/scilab/macros/gf_plot_mesh.sci
index 721a06d..5ac8005 100644
--- a/interface/src/scilab/macros/gf_plot_mesh.sci
+++ b/interface/src/scilab/macros/gf_plot_mesh.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_plot_slice.sci 
b/interface/src/scilab/macros/gf_plot_slice.sci
index b16a5b6..ff2037b 100644
--- a/interface/src/scilab/macros/gf_plot_slice.sci
+++ b/interface/src/scilab/macros/gf_plot_slice.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gf_solve.sci 
b/interface/src/scilab/macros/gf_solve.sci
index b2f62ec..8cdd53d 100644
--- a/interface/src/scilab/macros/gf_solve.sci
+++ b/interface/src/scilab/macros/gf_solve.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/gfassert.sci 
b/interface/src/scilab/macros/gfassert.sci
index abfbd4b..24fd3ff 100644
--- a/interface/src/scilab/macros/gfassert.sci
+++ b/interface/src/scilab/macros/gfassert.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/has_field.sci 
b/interface/src/scilab/macros/has_field.sci
index 4a360cd..1a9eaf6 100644
--- a/interface/src/scilab/macros/has_field.sci
+++ b/interface/src/scilab/macros/has_field.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/init_pde.sci 
b/interface/src/scilab/macros/init_pde.sci
index df249ef..fc0b87e 100644
--- a/interface/src/scilab/macros/init_pde.sci
+++ b/interface/src/scilab/macros/init_pde.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/isauto.sci 
b/interface/src/scilab/macros/isauto.sci
index 132fd41..a5d1ce3 100644
--- a/interface/src/scilab/macros/isauto.sci
+++ b/interface/src/scilab/macros/isauto.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/isnumeric.sci 
b/interface/src/scilab/macros/isnumeric.sci
index 1d281a7..e751143 100644
--- a/interface/src/scilab/macros/isnumeric.sci
+++ b/interface/src/scilab/macros/isnumeric.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/ison.sci 
b/interface/src/scilab/macros/ison.sci
index e41c649..5114afc 100644
--- a/interface/src/scilab/macros/ison.sci
+++ b/interface/src/scilab/macros/ison.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/spdiags.sci 
b/interface/src/scilab/macros/spdiags.sci
index 3095e76..2b47073 100644
--- a/interface/src/scilab/macros/spdiags.sci
+++ b/interface/src/scilab/macros/spdiags.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/test_champ3.sce 
b/interface/src/scilab/macros/test_champ3.sce
index 87a7faa..f0a3768 100644
--- a/interface/src/scilab/macros/test_champ3.sce
+++ b/interface/src/scilab/macros/test_champ3.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/macros/test_spdiags.sce 
b/interface/src/scilab/macros/test_spdiags.sce
index cf42b19..13a0f75 100644
--- a/interface/src/scilab/macros/test_spdiags.sce
+++ b/interface/src/scilab/macros/test_spdiags.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/readme.txt b/interface/src/scilab/readme.txt
index 809fe2d..87b9fe8 100644
--- a/interface/src/scilab/readme.txt
+++ b/interface/src/scilab/readme.txt
@@ -1,4 +1,4 @@
-## Copyright (C) 2009-2017 Yann Colette
+## Copyright (C) 2009-2020 Yann Colette
 ## 
 ##  This scilab getfem interface is a part of GetFEM++
 ## 
diff --git a/interface/src/scilab/sci_gateway/c/gfm_common.c 
b/interface/src/scilab/sci_gateway/c/gfm_common.c
index b1a2ba6..34b9bde 100644
--- a/interface/src/scilab/sci_gateway/c/gfm_common.c
+++ b/interface/src/scilab/sci_gateway/c/gfm_common.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/gfm_common.h 
b/interface/src/scilab/sci_gateway/c/gfm_common.h
index c7a7805..c8270cb 100644
--- a/interface/src/scilab/sci_gateway/c/gfm_common.h
+++ b/interface/src/scilab/sci_gateway/c/gfm_common.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/gfm_scilab.cpp 
b/interface/src/scilab/sci_gateway/c/gfm_scilab.cpp
index 71ffe00..01f100c 100644
--- a/interface/src/scilab/sci_gateway/c/gfm_scilab.cpp
+++ b/interface/src/scilab/sci_gateway/c/gfm_scilab.cpp
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/rebuild_lib_windows.sci 
b/interface/src/scilab/sci_gateway/c/rebuild_lib_windows.sci
index ec087ed..b7b76b5 100644
--- a/interface/src/scilab/sci_gateway/c/rebuild_lib_windows.sci
+++ b/interface/src/scilab/sci_gateway/c/rebuild_lib_windows.sci
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/sci_gateway/c/sci_cgne.c 
b/interface/src/scilab/sci_gateway/c/sci_cgne.c
index 3805c0a..db94728 100644
--- a/interface/src/scilab/sci_gateway/c/sci_cgne.c
+++ b/interface/src/scilab/sci_gateway/c/sci_cgne.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_cgs.c 
b/interface/src/scilab/sci_gateway/c/sci_cgs.c
index c25a87d..55d3329 100644
--- a/interface/src/scilab/sci_gateway/c/sci_cgs.c
+++ b/interface/src/scilab/sci_gateway/c/sci_cgs.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_gmres.c 
b/interface/src/scilab/sci_gateway/c/sci_gmres.c
index 66216b2..ccb2e1d 100644
--- a/interface/src/scilab/sci_gateway/c/sci_gmres.c
+++ b/interface/src/scilab/sci_gateway/c/sci_gmres.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_mgcr.c 
b/interface/src/scilab/sci_gateway/c/sci_mgcr.c
index 96617b7..cbbfb60 100644
--- a/interface/src/scilab/sci_gateway/c/sci_mgcr.c
+++ b/interface/src/scilab/sci_gateway/c/sci_mgcr.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_spchol.c 
b/interface/src/scilab/sci_gateway/c/sci_spchol.c
index 93767ec..c17cf7d 100644
--- a/interface/src/scilab/sci_gateway/c/sci_spchol.c
+++ b/interface/src/scilab/sci_gateway/c/sci_spchol.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Yann Collette.
+ Copyright (C) 2011-2020 Yann Collette.
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_spcholinc.c 
b/interface/src/scilab/sci_gateway/c/sci_spcholinc.c
index 3cf58f9..2c36e50 100644
--- a/interface/src/scilab/sci_gateway/c/sci_spcholinc.c
+++ b/interface/src/scilab/sci_gateway/c/sci_spcholinc.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_spchsolve.c 
b/interface/src/scilab/sci_gateway/c/sci_spchsolve.c
index 9da9feb..4a51bd2 100644
--- a/interface/src/scilab/sci_gateway/c/sci_spchsolve.c
+++ b/interface/src/scilab/sci_gateway/c/sci_spchsolve.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_splu.c 
b/interface/src/scilab/sci_gateway/c/sci_splu.c
index 893f531..be170ac 100644
--- a/interface/src/scilab/sci_gateway/c/sci_splu.c
+++ b/interface/src/scilab/sci_gateway/c/sci_splu.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_spluinc.c 
b/interface/src/scilab/sci_gateway/c/sci_spluinc.c
index db9b25a..7754390 100644
--- a/interface/src/scilab/sci_gateway/c/sci_spluinc.c
+++ b/interface/src/scilab/sci_gateway/c/sci_spluinc.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/sci_splusolve.c 
b/interface/src/scilab/sci_gateway/c/sci_splusolve.c
index a805ad4..fb21446 100644
--- a/interface/src/scilab/sci_gateway/c/sci_splusolve.c
+++ b/interface/src/scilab/sci_gateway/c/sci_splusolve.c
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/sci_gateway/c/stream_redirect.h 
b/interface/src/scilab/sci_gateway/c/stream_redirect.h
index d5218a4..8ee1a56 100644
--- a/interface/src/scilab/sci_gateway/c/stream_redirect.h
+++ b/interface/src/scilab/sci_gateway/c/stream_redirect.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yann Collette
+ Copyright (C) 2009-2020 Yann Collette
 
  This file is a part of GetFEM++
 
diff --git a/interface/src/scilab/tests/unit_tests/check_all.sce 
b/interface/src/scilab/tests/unit_tests/check_all.sce
index 1fe1d79..b495e5e 100644
--- a/interface/src/scilab/tests/unit_tests/check_all.sce
+++ b/interface/src/scilab/tests/unit_tests/check_all.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_asm.sce 
b/interface/src/scilab/tests/unit_tests/check_asm.sce
index 69b7d4d..9f0ddb7 100644
--- a/interface/src/scilab/tests/unit_tests/check_asm.sce
+++ b/interface/src/scilab/tests/unit_tests/check_asm.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_fem.sce 
b/interface/src/scilab/tests/unit_tests/check_fem.sce
index daf97da..ccb823c 100644
--- a/interface/src/scilab/tests/unit_tests/check_fem.sce
+++ b/interface/src/scilab/tests/unit_tests/check_fem.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_geotrans.sce 
b/interface/src/scilab/tests/unit_tests/check_geotrans.sce
index 35b8af3..4a6fa9e 100644
--- a/interface/src/scilab/tests/unit_tests/check_geotrans.sce
+++ b/interface/src/scilab/tests/unit_tests/check_geotrans.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_integ.sce 
b/interface/src/scilab/tests/unit_tests/check_integ.sce
index 68dac35..cb1f10a 100644
--- a/interface/src/scilab/tests/unit_tests/check_integ.sce
+++ b/interface/src/scilab/tests/unit_tests/check_integ.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_interpolated_fem.sce 
b/interface/src/scilab/tests/unit_tests/check_interpolated_fem.sce
index b9f4f7e..a05e224 100644
--- a/interface/src/scilab/tests/unit_tests/check_interpolated_fem.sce
+++ b/interface/src/scilab/tests/unit_tests/check_interpolated_fem.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_levelset.sce 
b/interface/src/scilab/tests/unit_tests/check_levelset.sce
index c170c95..3db9524 100644
--- a/interface/src/scilab/tests/unit_tests/check_levelset.sce
+++ b/interface/src/scilab/tests/unit_tests/check_levelset.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_mesh_fem.sce 
b/interface/src/scilab/tests/unit_tests/check_mesh_fem.sce
index 586dd2a..3b0ce91 100644
--- a/interface/src/scilab/tests/unit_tests/check_mesh_fem.sce
+++ b/interface/src/scilab/tests/unit_tests/check_mesh_fem.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_oo.sce 
b/interface/src/scilab/tests/unit_tests/check_oo.sce
index f075411..28de5c6 100644
--- a/interface/src/scilab/tests/unit_tests/check_oo.sce
+++ b/interface/src/scilab/tests/unit_tests/check_oo.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_plot.sce 
b/interface/src/scilab/tests/unit_tests/check_plot.sce
index 262ac12..f401556 100644
--- a/interface/src/scilab/tests/unit_tests/check_plot.sce
+++ b/interface/src/scilab/tests/unit_tests/check_plot.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_slices.sce 
b/interface/src/scilab/tests/unit_tests/check_slices.sce
index 0b4e684..80f229e 100644
--- a/interface/src/scilab/tests/unit_tests/check_slices.sce
+++ b/interface/src/scilab/tests/unit_tests/check_slices.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_spmat.sce 
b/interface/src/scilab/tests/unit_tests/check_spmat.sce
index a3089c4..6931639 100644
--- a/interface/src/scilab/tests/unit_tests/check_spmat.sce
+++ b/interface/src/scilab/tests/unit_tests/check_spmat.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/check_workspace.sce 
b/interface/src/scilab/tests/unit_tests/check_workspace.sce
index 070a4fa..5e23489 100644
--- a/interface/src/scilab/tests/unit_tests/check_workspace.sce
+++ b/interface/src/scilab/tests/unit_tests/check_workspace.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/src/scilab/tests/unit_tests/test_argyris.sce 
b/interface/src/scilab/tests/unit_tests/test_argyris.sce
index 2371538..ada006c 100644
--- a/interface/src/scilab/tests/unit_tests/test_argyris.sce
+++ b/interface/src/scilab/tests/unit_tests/test_argyris.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git 
a/interface/src/scilab/tests/unit_tests/test_plasticity_new_brick.sce 
b/interface/src/scilab/tests/unit_tests/test_plasticity_new_brick.sce
index dbad2fd..51f8590 100644
--- a/interface/src/scilab/tests/unit_tests/test_plasticity_new_brick.sce
+++ b/interface/src/scilab/tests/unit_tests/test_plasticity_new_brick.sce
@@ -1,4 +1,4 @@
-// Copyright (C) 2009-2017 Yann Colette
+// Copyright (C) 2009-2020 Yann Colette
 // 
 //  This file is a part of GetFEM++
 // 
diff --git a/interface/tests/Makefile.am b/interface/tests/Makefile.am
index e895194..7a76446 100644
--- a/interface/tests/Makefile.am
+++ b/interface/tests/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/tests/matlab/Makefile.am 
b/interface/tests/matlab/Makefile.am
index b25a141..ce73db0 100644
--- a/interface/tests/matlab/Makefile.am
+++ b/interface/tests/matlab/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/tests/matlab/axrot_matrix.m 
b/interface/tests/matlab/axrot_matrix.m
index 9f38c74..33b57c6 100644
--- a/interface/tests/matlab/axrot_matrix.m
+++ b/interface/tests/matlab/axrot_matrix.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2004-2017 Julien Pommier.
+% Copyright (C) 2004-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_all.m 
b/interface/tests/matlab/check_all.m
index cd80a8c..fa2e7b0 100644
--- a/interface/tests/matlab/check_all.m
+++ b/interface/tests/matlab/check_all.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_all.sh 
b/interface/tests/matlab/check_all.sh
index ce55f68..f031e9b 100755
--- a/interface/tests/matlab/check_all.sh
+++ b/interface/tests/matlab/check_all.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2001-2009 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/matlab/check_asm.m 
b/interface/tests/matlab/check_asm.m
index f141d94..035b8db 100644
--- a/interface/tests/matlab/check_asm.m
+++ b/interface/tests/matlab/check_asm.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_fem.m 
b/interface/tests/matlab/check_fem.m
index 6e4914b..0cf34e0 100644
--- a/interface/tests/matlab/check_fem.m
+++ b/interface/tests/matlab/check_fem.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_geotrans.m 
b/interface/tests/matlab/check_geotrans.m
index f6d617e..74f37b2 100644
--- a/interface/tests/matlab/check_geotrans.m
+++ b/interface/tests/matlab/check_geotrans.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_integ.m 
b/interface/tests/matlab/check_integ.m
index 9254d90..5c3a6b1 100644
--- a/interface/tests/matlab/check_integ.m
+++ b/interface/tests/matlab/check_integ.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2005-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_interpolated_fem.m 
b/interface/tests/matlab/check_interpolated_fem.m
index 0a8456f..d9bc21f 100644
--- a/interface/tests/matlab/check_interpolated_fem.m
+++ b/interface/tests/matlab/check_interpolated_fem.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_levelset.m 
b/interface/tests/matlab/check_levelset.m
index 58699c6..3e63a56 100644
--- a/interface/tests/matlab/check_levelset.m
+++ b/interface/tests/matlab/check_levelset.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2006-2017 Julien Pommier.
+% Copyright (C) 2006-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_mesh_fem.m 
b/interface/tests/matlab/check_mesh_fem.m
index 5103dc6..d3f25b3 100644
--- a/interface/tests/matlab/check_mesh_fem.m
+++ b/interface/tests/matlab/check_mesh_fem.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_mitc.m 
b/interface/tests/matlab/check_mitc.m
index f03c4a7..72ce95b 100644
--- a/interface/tests/matlab/check_mitc.m
+++ b/interface/tests/matlab/check_mitc.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2015-2017 FABRE Mathieu, SECK Mamadou, DALLERIT Valentin,
+% Copyright (C) 2015-2020 FABRE Mathieu, SECK Mamadou, DALLERIT Valentin,
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_oo.m 
b/interface/tests/matlab/check_oo.m
index 83d8614..57e686e 100644
--- a/interface/tests/matlab/check_oo.m
+++ b/interface/tests/matlab/check_oo.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_plasticity.m 
b/interface/tests/matlab/check_plasticity.m
index 3e83f57..01817b3 100644
--- a/interface/tests/matlab/check_plasticity.m
+++ b/interface/tests/matlab/check_plasticity.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2010-2017 Amandine Cottaz, Yves Renard, Farshid Dabaghi.
+% Copyright (C) 2010-2020 Amandine Cottaz, Yves Renard, Farshid Dabaghi.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_plot.m 
b/interface/tests/matlab/check_plot.m
index 8890df7..c227f00 100644
--- a/interface/tests/matlab/check_plot.m
+++ b/interface/tests/matlab/check_plot.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_slices.m 
b/interface/tests/matlab/check_slices.m
index df5e915..6485b29 100644
--- a/interface/tests/matlab/check_slices.m
+++ b/interface/tests/matlab/check_slices.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_spmat.m 
b/interface/tests/matlab/check_spmat.m
index d5e2612..0e60e0c 100644
--- a/interface/tests/matlab/check_spmat.m
+++ b/interface/tests/matlab/check_spmat.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/check_workspace.m 
b/interface/tests/matlab/check_workspace.m
index f21271d..75bccc7 100644
--- a/interface/tests/matlab/check_workspace.m
+++ b/interface/tests/matlab/check_workspace.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_Mindlin_Reissner_plate.m 
b/interface/tests/matlab/demo_Mindlin_Reissner_plate.m
index aaa07fe..6d6dcc4 100644
--- a/interface/tests/matlab/demo_Mindlin_Reissner_plate.m
+++ b/interface/tests/matlab/demo_Mindlin_Reissner_plate.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2015-2017 FABRE Mathieu, SECK Mamadou, DALLERIT Valentin,
+% Copyright (C) 2015-2020 FABRE Mathieu, SECK Mamadou, DALLERIT Valentin,
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_Navier_Stokes.m 
b/interface/tests/matlab/demo_Navier_Stokes.m
index cdb95d0..07bf6b9 100644
--- a/interface/tests/matlab/demo_Navier_Stokes.m
+++ b/interface/tests/matlab/demo_Navier_Stokes.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2011-2017 Mariama Ndiaye, Yves Renard.
+% Copyright (C) 2011-2020 Mariama Ndiaye, Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_Nitsche_contact_by_hand.m 
b/interface/tests/matlab/demo_Nitsche_contact_by_hand.m
index 0e0cd0e..b471326 100644
--- a/interface/tests/matlab/demo_Nitsche_contact_by_hand.m
+++ b/interface/tests/matlab/demo_Nitsche_contact_by_hand.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2015-2017 Rabii Mlika, Yves Renard.
+% Copyright (C) 2015-2020 Rabii Mlika, Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_bilaplacian.m 
b/interface/tests/matlab/demo_bilaplacian.m
index a85407b..c3effda 100644
--- a/interface/tests/matlab/demo_bilaplacian.m
+++ b/interface/tests/matlab/demo_bilaplacian.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2005-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_contact_fictitious_domain_nitsche.m 
b/interface/tests/matlab/demo_contact_fictitious_domain_nitsche.m
index 54e8480..bbc9e0b 100644
--- a/interface/tests/matlab/demo_contact_fictitious_domain_nitsche.m
+++ b/interface/tests/matlab/demo_contact_fictitious_domain_nitsche.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2006-2017 Mathieu Fabre.
+% Copyright (C) 2006-2020 Mathieu Fabre.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_continuation.m 
b/interface/tests/matlab/demo_continuation.m
index fd0d093..f00d142 100644
--- a/interface/tests/matlab/demo_continuation.m
+++ b/interface/tests/matlab/demo_continuation.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2011-2017 Tomas Ligursky, Yves Renard.
+% Copyright (C) 2011-2020 Tomas Ligursky, Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_convection_rotating_cavity.m 
b/interface/tests/matlab/demo_convection_rotating_cavity.m
index 530fdd1..887e613 100644
--- a/interface/tests/matlab/demo_convection_rotating_cavity.m
+++ b/interface/tests/matlab/demo_convection_rotating_cavity.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2009-2017 Yves Renard.
+% Copyright (C) 2009-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_crack.m 
b/interface/tests/matlab/demo_crack.m
index 9feb83b..c29537a 100644
--- a/interface/tests/matlab/demo_crack.m
+++ b/interface/tests/matlab/demo_crack.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2009-2017 Luis Saavedra, Yves Renard.
+% Copyright (C) 2009-2020 Luis Saavedra, Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_dynamic_contact.m 
b/interface/tests/matlab/demo_dynamic_contact.m
index c769180..520ab2d 100644
--- a/interface/tests/matlab/demo_dynamic_contact.m
+++ b/interface/tests/matlab/demo_dynamic_contact.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2009-2017 Yves Renard, Franz Chouly.
+% Copyright (C) 2009-2020 Yves Renard, Franz Chouly.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_dynamic_plasticity.m 
b/interface/tests/matlab/demo_dynamic_plasticity.m
index a810182..73c3527 100644
--- a/interface/tests/matlab/demo_dynamic_plasticity.m
+++ b/interface/tests/matlab/demo_dynamic_plasticity.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2010-2017 Yves Renard, Farshid Dabaghi.
+% Copyright (C) 2010-2020 Yves Renard, Farshid Dabaghi.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_dynamic_plasticity_with_contact.m 
b/interface/tests/matlab/demo_dynamic_plasticity_with_contact.m
index 3c9055b..09c4c47 100644
--- a/interface/tests/matlab/demo_dynamic_plasticity_with_contact.m
+++ b/interface/tests/matlab/demo_dynamic_plasticity_with_contact.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2010-2017 Yves Renard, Farshid Dabaghi.
+% Copyright (C) 2010-2020 Yves Renard, Farshid Dabaghi.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_elasticity.m 
b/interface/tests/matlab/demo_elasticity.m
index a9b9e3a..b9ce6ec 100644
--- a/interface/tests/matlab/demo_elasticity.m
+++ b/interface/tests/matlab/demo_elasticity.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_fictitious_domains.m 
b/interface/tests/matlab/demo_fictitious_domains.m
index de5b0af..4d475b2 100644
--- a/interface/tests/matlab/demo_fictitious_domains.m
+++ b/interface/tests/matlab/demo_fictitious_domains.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_fictitious_domains_laplacian.m 
b/interface/tests/matlab/demo_fictitious_domains_laplacian.m
index 70c10b1..132f979 100644
--- a/interface/tests/matlab/demo_fictitious_domains_laplacian.m
+++ b/interface/tests/matlab/demo_fictitious_domains_laplacian.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_laplacian.m 
b/interface/tests/matlab/demo_laplacian.m
index b97310d..c586c61 100644
--- a/interface/tests/matlab/demo_laplacian.m
+++ b/interface/tests/matlab/demo_laplacian.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_laplacian_DG.m 
b/interface/tests/matlab/demo_laplacian_DG.m
index f9346b4..c2822ca 100644
--- a/interface/tests/matlab/demo_laplacian_DG.m
+++ b/interface/tests/matlab/demo_laplacian_DG.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2015-2017 Yves Renard.
+% Copyright (C) 2015-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_laplacian_pyramid.m 
b/interface/tests/matlab/demo_laplacian_pyramid.m
index 46608ab..fa3d333 100644
--- a/interface/tests/matlab/demo_laplacian_pyramid.m
+++ b/interface/tests/matlab/demo_laplacian_pyramid.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2005-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_large_sliding_contact.m 
b/interface/tests/matlab/demo_large_sliding_contact.m
index 80ed984..b74d3c8 100644
--- a/interface/tests/matlab/demo_large_sliding_contact.m
+++ b/interface/tests/matlab/demo_large_sliding_contact.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2012-2017 Yves Renard.
+% Copyright (C) 2012-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_mesh_generation.m 
b/interface/tests/matlab/demo_mesh_generation.m
index a2805e2..a2c8196 100644
--- a/interface/tests/matlab/demo_mesh_generation.m
+++ b/interface/tests/matlab/demo_mesh_generation.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2011-2017 Yves Renard.
+% Copyright (C) 2011-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_mortar.m 
b/interface/tests/matlab/demo_mortar.m
index 984804b..98ba025 100644
--- a/interface/tests/matlab/demo_mortar.m
+++ b/interface/tests/matlab/demo_mortar.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_nonlinear_elasticity.m 
b/interface/tests/matlab/demo_nonlinear_elasticity.m
index d2e9b41..d1fd491 100644
--- a/interface/tests/matlab/demo_nonlinear_elasticity.m
+++ b/interface/tests/matlab/demo_nonlinear_elasticity.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_nonlinear_elasticity_anim.m 
b/interface/tests/matlab/demo_nonlinear_elasticity_anim.m
index b8f8727..b81d531 100644
--- a/interface/tests/matlab/demo_nonlinear_elasticity_anim.m
+++ b/interface/tests/matlab/demo_nonlinear_elasticity_anim.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_periodic_laplacian.m 
b/interface/tests/matlab/demo_periodic_laplacian.m
index 57fdf45..dcef0ab 100644
--- a/interface/tests/matlab/demo_periodic_laplacian.m
+++ b/interface/tests/matlab/demo_periodic_laplacian.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_plasticity.m 
b/interface/tests/matlab/demo_plasticity.m
index 8dc63b6..3b6eae2 100644
--- a/interface/tests/matlab/demo_plasticity.m
+++ b/interface/tests/matlab/demo_plasticity.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2010-2017 Amandine Cottaz, Yves Renard, Farshid Dabaghi.
+% Copyright (C) 2010-2020 Amandine Cottaz, Yves Renard, Farshid Dabaghi.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_refine.m 
b/interface/tests/matlab/demo_refine.m
index 0a3008b..b91e7b9 100644
--- a/interface/tests/matlab/demo_refine.m
+++ b/interface/tests/matlab/demo_refine.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2005-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_static_contact.m 
b/interface/tests/matlab/demo_static_contact.m
index b77de87..b3fa827 100644
--- a/interface/tests/matlab/demo_static_contact.m
+++ b/interface/tests/matlab/demo_static_contact.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2009-2017 Yves Renard.
+% Copyright (C) 2009-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_step_by_step.m 
b/interface/tests/matlab/demo_step_by_step.m
index d09de67..683bbc4 100644
--- a/interface/tests/matlab/demo_step_by_step.m
+++ b/interface/tests/matlab/demo_step_by_step.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_stokes_3D_tank.m 
b/interface/tests/matlab/demo_stokes_3D_tank.m
index fa3b62f..b0bfaf0 100644
--- a/interface/tests/matlab/demo_stokes_3D_tank.m
+++ b/interface/tests/matlab/demo_stokes_3D_tank.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_stokes_3D_tank_draw.m 
b/interface/tests/matlab/demo_stokes_3D_tank_draw.m
index 38a7dc8..8d594c6 100644
--- a/interface/tests/matlab/demo_stokes_3D_tank_draw.m
+++ b/interface/tests/matlab/demo_stokes_3D_tank_draw.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_structural_optimization.m 
b/interface/tests/matlab/demo_structural_optimization.m
index 75052c0..41c7787 100644
--- a/interface/tests/matlab/demo_structural_optimization.m
+++ b/interface/tests/matlab/demo_structural_optimization.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2009-2017 Alassane SY, Yves Renard.
+% Copyright (C) 2009-2020 Alassane SY, Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git 
a/interface/tests/matlab/demo_thermo_elasticity_electrical_coupling.m 
b/interface/tests/matlab/demo_thermo_elasticity_electrical_coupling.m
index 4a67f7c..b4fd158 100644
--- a/interface/tests/matlab/demo_thermo_elasticity_electrical_coupling.m
+++ b/interface/tests/matlab/demo_thermo_elasticity_electrical_coupling.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2015-2017 Yves Renard.
+% Copyright (C) 2015-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_topological_optimization.m 
b/interface/tests/matlab/demo_topological_optimization.m
index e7376d0..3eecf71 100644
--- a/interface/tests/matlab/demo_topological_optimization.m
+++ b/interface/tests/matlab/demo_topological_optimization.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2009-2017 Alassane SY, Yves Renard.
+% Copyright (C) 2009-2020 Alassane SY, Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_tripod.m 
b/interface/tests/matlab/demo_tripod.m
index 78ef090..1604ad6 100644
--- a/interface/tests/matlab/demo_tripod.m
+++ b/interface/tests/matlab/demo_tripod.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_tripod_alt.m 
b/interface/tests/matlab/demo_tripod_alt.m
index 07e0c38..82514b1 100644
--- a/interface/tests/matlab/demo_tripod_alt.m
+++ b/interface/tests/matlab/demo_tripod_alt.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_tripod_slice_anim.m 
b/interface/tests/matlab/demo_tripod_slice_anim.m
index 7901539..d644a06 100644
--- a/interface/tests/matlab/demo_tripod_slice_anim.m
+++ b/interface/tests/matlab/demo_tripod_slice_anim.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_wave2D.m 
b/interface/tests/matlab/demo_wave2D.m
index 0df1ed9..afb7579 100644
--- a/interface/tests/matlab/demo_wave2D.m
+++ b/interface/tests/matlab/demo_wave2D.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_wave2D_alt.m 
b/interface/tests/matlab/demo_wave2D_alt.m
index 091cd06..e8571d3 100644
--- a/interface/tests/matlab/demo_wave2D_alt.m
+++ b/interface/tests/matlab/demo_wave2D_alt.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_wave2D_animate.m 
b/interface/tests/matlab/demo_wave2D_animate.m
index f75e3ca..ed69560 100644
--- a/interface/tests/matlab/demo_wave2D_animate.m
+++ b/interface/tests/matlab/demo_wave2D_animate.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_wave_equation.m 
b/interface/tests/matlab/demo_wave_equation.m
index 5a6760d..3bac196 100644
--- a/interface/tests/matlab/demo_wave_equation.m
+++ b/interface/tests/matlab/demo_wave_equation.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2008-2017 Yves Renard.
+% Copyright (C) 2008-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/demo_wheel_contact.m 
b/interface/tests/matlab/demo_wheel_contact.m
index 145bac5..e917121 100644
--- a/interface/tests/matlab/demo_wheel_contact.m
+++ b/interface/tests/matlab/demo_wheel_contact.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2015-2017 Yves Renard.
+% Copyright (C) 2015-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/plate_Impact.m 
b/interface/tests/matlab/plate_Impact.m
index 61fafb9..fc7af57 100644
--- a/interface/tests/matlab/plate_Impact.m
+++ b/interface/tests/matlab/plate_Impact.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2011-2017 Cedric POZZOLINI
+% Copyright (C) 2011-2020 Cedric POZZOLINI
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/private/asserterr.m 
b/interface/tests/matlab/private/asserterr.m
index da1f55d..fd185c3 100644
--- a/interface/tests/matlab/private/asserterr.m
+++ b/interface/tests/matlab/private/asserterr.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2003-2017 Julien Pommier.
+% Copyright (C) 2003-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/private/gfassert.m 
b/interface/tests/matlab/private/gfassert.m
index f20305f..4b193e2 100644
--- a/interface/tests/matlab/private/gfassert.m
+++ b/interface/tests/matlab/private/gfassert.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2003-2017 Julien Pommier.
+% Copyright (C) 2003-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/test1_nitsche_large_sliding.m 
b/interface/tests/matlab/test1_nitsche_large_sliding.m
index 6dc40c3..9525949 100644
--- a/interface/tests/matlab/test1_nitsche_large_sliding.m
+++ b/interface/tests/matlab/test1_nitsche_large_sliding.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2012-2017 Yves Renard.
+% Copyright (C) 2012-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/test2_nitsche_large_sliding.m 
b/interface/tests/matlab/test2_nitsche_large_sliding.m
index ef31366..4d037f5 100644
--- a/interface/tests/matlab/test2_nitsche_large_sliding.m
+++ b/interface/tests/matlab/test2_nitsche_large_sliding.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2015-2017 Rabii Mlika, Yves Renard.
+% Copyright (C) 2015-2020 Rabii Mlika, Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/test_argyris.m 
b/interface/tests/matlab/test_argyris.m
index c03fff5..eb39a73 100644
--- a/interface/tests/matlab/test_argyris.m
+++ b/interface/tests/matlab/test_argyris.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Yves Renard, Julien Pommier.
+% Copyright (C) 2005-2020 Yves Renard, Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/tripod_anim.m 
b/interface/tests/matlab/tripod_anim.m
index 13fd556..ec36098 100644
--- a/interface/tests/matlab/tripod_anim.m
+++ b/interface/tests/matlab/tripod_anim.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/tutorial1.m 
b/interface/tests/matlab/tutorial1.m
index 3e4ecf2..7a973d2 100644
--- a/interface/tests/matlab/tutorial1.m
+++ b/interface/tests/matlab/tutorial1.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2005-2017 Julien Pommier.
+% Copyright (C) 2005-2020 Julien Pommier.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/matlab/uAnalytic.m 
b/interface/tests/matlab/uAnalytic.m
index 574a5d3..4f97e93 100644
--- a/interface/tests/matlab/uAnalytic.m
+++ b/interface/tests/matlab/uAnalytic.m
@@ -1,4 +1,4 @@
-% Copyright (C) 2013-2017 Franz Chouly.
+% Copyright (C) 2013-2020 Franz Chouly.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/meshes/Makefile.am 
b/interface/tests/meshes/Makefile.am
index bdd51cc..17cc328 100644
--- a/interface/tests/meshes/Makefile.am
+++ b/interface/tests/meshes/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/tests/meshes/donut_regulier.mesh 
b/interface/tests/meshes/donut_regulier.mesh
index 82abb0c..a3674d5 100644
--- a/interface/tests/meshes/donut_regulier.mesh
+++ b/interface/tests/meshes/donut_regulier.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/meshes/holed_bar.mesh 
b/interface/tests/meshes/holed_bar.mesh
index d09f5b6..96abc6e 100644
--- a/interface/tests/meshes/holed_bar.mesh
+++ b/interface/tests/meshes/holed_bar.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/meshes/ladder.mesh 
b/interface/tests/meshes/ladder.mesh
index b062bed..c22a846 100644
--- a/interface/tests/meshes/ladder.mesh
+++ b/interface/tests/meshes/ladder.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/meshes/ladder_1500.mesh 
b/interface/tests/meshes/ladder_1500.mesh
index 71f9eec..49a60c3 100644
--- a/interface/tests/meshes/ladder_1500.mesh
+++ b/interface/tests/meshes/ladder_1500.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/meshes/ladder_370.mesh 
b/interface/tests/meshes/ladder_370.mesh
index 76a2adf..1abf757 100644
--- a/interface/tests/meshes/ladder_370.mesh
+++ b/interface/tests/meshes/ladder_370.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/meshes/tripod.mesh 
b/interface/tests/meshes/tripod.mesh
index a7f311f..d829df4 100644
--- a/interface/tests/meshes/tripod.mesh
+++ b/interface/tests/meshes/tripod.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/interface/tests/python/Makefile.am 
b/interface/tests/python/Makefile.am
index e0f42d8..982f573 100644
--- a/interface/tests/python/Makefile.am
+++ b/interface/tests/python/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2019 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/check_asm.py 
b/interface/tests/python/check_asm.py
index c19f7c6..3264ee7 100644
--- a/interface/tests/python/check_asm.py
+++ b/interface/tests/python/check_asm.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2018-2018 Yves Renard.
+# Copyright (C) 2018-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/check_export.py 
b/interface/tests/python/check_export.py
index 68d1e42..4348178 100644
--- a/interface/tests/python/check_export.py
+++ b/interface/tests/python/check_export.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/check_global_functions.py 
b/interface/tests/python/check_global_functions.py
index 4e190f3..752e99a 100644
--- a/interface/tests/python/check_global_functions.py
+++ b/interface/tests/python/check_global_functions.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2009-2017 Luis Saavedra.
+# Copyright (C) 2009-2020 Luis Saavedra.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/check_levelset.py 
b/interface/tests/python/check_levelset.py
index a67a764..c2ed787 100644
--- a/interface/tests/python/check_levelset.py
+++ b/interface/tests/python/check_levelset.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2009-2017 Yves Renard, Luis Saavedra.
+# Copyright (C) 2009-2020 Yves Renard, Luis Saavedra.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/check_mixed_mesh.py 
b/interface/tests/python/check_mixed_mesh.py
index 338421a..de8cf1e 100644
--- a/interface/tests/python/check_mixed_mesh.py
+++ b/interface/tests/python/check_mixed_mesh.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2018-2018 Huu Phuc Bui
+# Copyright (C) 2018-2020 Huu Phuc Bui
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/check_secondary_domain.py 
b/interface/tests/python/check_secondary_domain.py
index d852b4f..c74bac1 100644
--- a/interface/tests/python/check_secondary_domain.py
+++ b/interface/tests/python/check_secondary_domain.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2018-2018 Yves Renard.
+# Copyright (C) 2018-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_Mindlin_Reissner_plate.py 
b/interface/tests/python/demo_Mindlin_Reissner_plate.py
index 29c18e1..97a8273 100644
--- a/interface/tests/python/demo_Mindlin_Reissner_plate.py
+++ b/interface/tests/python/demo_Mindlin_Reissner_plate.py
@@ -2,7 +2,7 @@
 # -*- coding: UTF8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2015-2017 FABRE Mathieu, SECK Mamadou, DALLERIT Valentin,
+# Copyright (C) 2015-2020 FABRE Mathieu, SECK Mamadou, DALLERIT Valentin,
 #                         Yves Renard.
 #
 # This file is a part of GetFEM++
diff --git a/interface/tests/python/demo_crack.py 
b/interface/tests/python/demo_crack.py
index 7a91b19..4260f58 100644
--- a/interface/tests/python/demo_crack.py
+++ b/interface/tests/python/demo_crack.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2009-2017 Luis Saavedra, Yves Renard.
+# Copyright (C) 2009-2020 Luis Saavedra, Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_dynamic_contact_1D.py 
b/interface/tests/python/demo_dynamic_contact_1D.py
index 19a901a..5730643 100644
--- a/interface/tests/python/demo_dynamic_contact_1D.py
+++ b/interface/tests/python/demo_dynamic_contact_1D.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2017-2018 Yves Renard, Franz Chouly.
+# Copyright (C) 2017-2020 Yves Renard, Franz Chouly.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_elastic_ring_contact.py 
b/interface/tests/python/demo_elastic_ring_contact.py
index 568c7df..f333361 100644
--- a/interface/tests/python/demo_elastic_ring_contact.py
+++ b/interface/tests/python/demo_elastic_ring_contact.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2013-2015 Konstantinos Poulios.
+# Copyright (C) 2013-2020 Konstantinos Poulios.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_elasticity_HHO.py 
b/interface/tests/python/demo_elasticity_HHO.py
index b9a9143..1bc91b8 100644
--- a/interface/tests/python/demo_elasticity_HHO.py
+++ b/interface/tests/python/demo_elasticity_HHO.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2019-2019 Yves Renard.
+# Copyright (C) 2019-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_fictitious_domains.py 
b/interface/tests/python/demo_fictitious_domains.py
index 0eae448..2dbb49e 100644
--- a/interface/tests/python/demo_fictitious_domains.py
+++ b/interface/tests/python/demo_fictitious_domains.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2009-2017 Yves Renard, Luis Saavedra.
+# Copyright (C) 2009-2020 Yves Renard, Luis Saavedra.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_finite_strain_plasticity.py 
b/interface/tests/python/demo_finite_strain_plasticity.py
index 3b19145..604e8e2 100644
--- a/interface/tests/python/demo_finite_strain_plasticity.py
+++ b/interface/tests/python/demo_finite_strain_plasticity.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2014-2018 Konstantinos Poulios.
+# Copyright (C) 2014-2020 Konstantinos Poulios.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_finite_strain_plasticity_3D.py 
b/interface/tests/python/demo_finite_strain_plasticity_3D.py
index a1d867d..43c0516 100644
--- a/interface/tests/python/demo_finite_strain_plasticity_3D.py
+++ b/interface/tests/python/demo_finite_strain_plasticity_3D.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2014-2018 Konstantinos Poulios.
+# Copyright (C) 2014-2020 Konstantinos Poulios.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_laplacian.py 
b/interface/tests/python/demo_laplacian.py
index 8090aec..e8a03b1 100644
--- a/interface/tests/python/demo_laplacian.py
+++ b/interface/tests/python/demo_laplacian.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2019 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_laplacian_DG.py 
b/interface/tests/python/demo_laplacian_DG.py
index 9d18aad..54b2975 100644
--- a/interface/tests/python/demo_laplacian_DG.py
+++ b/interface/tests/python/demo_laplacian_DG.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # Python GetFEM++ interface
 #
-# Copyright (C) 2015-2017 Yves Renard
+# Copyright (C) 2015-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_laplacian_HHO.py 
b/interface/tests/python/demo_laplacian_HHO.py
index 0177b94..6a6354a 100644
--- a/interface/tests/python/demo_laplacian_HHO.py
+++ b/interface/tests/python/demo_laplacian_HHO.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2019-2019 Yves Renard.
+# Copyright (C) 2019-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_laplacian_aposteriori.py 
b/interface/tests/python/demo_laplacian_aposteriori.py
index b83d49e..d4ce2d6 100644
--- a/interface/tests/python/demo_laplacian_aposteriori.py
+++ b/interface/tests/python/demo_laplacian_aposteriori.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2015-2017 Yves Renard
+# Copyright (C) 2015-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_laplacian_pyramid.py 
b/interface/tests/python/demo_laplacian_pyramid.py
index 10a41ec..d7ea6c9 100644
--- a/interface/tests/python/demo_laplacian_pyramid.py
+++ b/interface/tests/python/demo_laplacian_pyramid.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_large_sliding_contact.py 
b/interface/tests/python/demo_large_sliding_contact.py
index f1cabe2..2221a21 100644
--- a/interface/tests/python/demo_large_sliding_contact.py
+++ b/interface/tests/python/demo_large_sliding_contact.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2012-2012 Yves Renard.
+# Copyright (C) 2012-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_mortar.py 
b/interface/tests/python/demo_mortar.py
index c50a157..971c0c5 100644
--- a/interface/tests/python/demo_mortar.py
+++ b/interface/tests/python/demo_mortar.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2011-2017 Yves Renard.
+# Copyright (C) 2011-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_nonlinear_elasticity.py 
b/interface/tests/python/demo_nonlinear_elasticity.py
index f241196..a5c41e6 100644
--- a/interface/tests/python/demo_nonlinear_elasticity.py
+++ b/interface/tests/python/demo_nonlinear_elasticity.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2012-2017 Yves Renard.
+# Copyright (C) 2012-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_parallel_laplacian.py 
b/interface/tests/python/demo_parallel_laplacian.py
index f50fd11..d3bef8e 100644
--- a/interface/tests/python/demo_parallel_laplacian.py
+++ b/interface/tests/python/demo_parallel_laplacian.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2009 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_phase_field.py 
b/interface/tests/python/demo_phase_field.py
index 4996c7a..5cffce9 100644
--- a/interface/tests/python/demo_phase_field.py
+++ b/interface/tests/python/demo_phase_field.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2018-2018 Konstantinos Poulios.
+# Copyright (C) 2018-2020 Konstantinos Poulios.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_plasticity.py 
b/interface/tests/python/demo_plasticity.py
index e6e1fae..c12a508 100644
--- a/interface/tests/python/demo_plasticity.py
+++ b/interface/tests/python/demo_plasticity.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_plate.py 
b/interface/tests/python/demo_plate.py
index a456522..d94606e 100644
--- a/interface/tests/python/demo_plate.py
+++ b/interface/tests/python/demo_plate.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_static_contact.py 
b/interface/tests/python/demo_static_contact.py
index bfce1d2..0f1bfdd 100644
--- a/interface/tests/python/demo_static_contact.py
+++ b/interface/tests/python/demo_static_contact.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2011-2017 Yves Renard.
+# Copyright (C) 2011-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_step_by_step.py 
b/interface/tests/python/demo_step_by_step.py
index 4084644..0802e59 100644
--- a/interface/tests/python/demo_step_by_step.py
+++ b/interface/tests/python/demo_step_by_step.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Julien Pommier.
+# Copyright (C) 2004-2020 Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_stokes_3D_tank.py 
b/interface/tests/python/demo_stokes_3D_tank.py
index 372686b..291b7d3 100644
--- a/interface/tests/python/demo_stokes_3D_tank.py
+++ b/interface/tests/python/demo_stokes_3D_tank.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_stokes_3D_tank_draw.py 
b/interface/tests/python/demo_stokes_3D_tank_draw.py
index dff4cb3..834a039 100644
--- a/interface/tests/python/demo_stokes_3D_tank_draw.py
+++ b/interface/tests/python/demo_stokes_3D_tank_draw.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git 
a/interface/tests/python/demo_thermo_elasticity_electrical_coupling.py 
b/interface/tests/python/demo_thermo_elasticity_electrical_coupling.py
index 914fe38..a9f2ed3 100644
--- a/interface/tests/python/demo_thermo_elasticity_electrical_coupling.py
+++ b/interface/tests/python/demo_thermo_elasticity_electrical_coupling.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C)  2015-2017 Yves Renard.
+# Copyright (C)  2015-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_tresca.py 
b/interface/tests/python/demo_tresca.py
index f49802f..5bd88c8 100644
--- a/interface/tests/python/demo_tresca.py
+++ b/interface/tests/python/demo_tresca.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_tripod.py 
b/interface/tests/python/demo_tripod.py
index 088bbc8..056fa74 100644
--- a/interface/tests/python/demo_tripod.py
+++ b/interface/tests/python/demo_tripod.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_tripod_alt.py 
b/interface/tests/python/demo_tripod_alt.py
index 886f5c8..5c376a4 100644
--- a/interface/tests/python/demo_tripod_alt.py
+++ b/interface/tests/python/demo_tripod_alt.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_unit_disk.py 
b/interface/tests/python/demo_unit_disk.py
index 0d973f8..b6a33f9 100644
--- a/interface/tests/python/demo_unit_disk.py
+++ b/interface/tests/python/demo_unit_disk.py
@@ -2,7 +2,7 @@
 # coding: utf-8
 # Python GetFEM++ interface
 #
-# Copyright (C) 2019-2019 Tetsuo Koyama.
+# Copyright (C) 2019-2020 Tetsuo Koyama.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_wave.py 
b/interface/tests/python/demo_wave.py
index 93fb32b..6b9aa3f 100644
--- a/interface/tests/python/demo_wave.py
+++ b/interface/tests/python/demo_wave.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/demo_wave_equation.py 
b/interface/tests/python/demo_wave_equation.py
index 2adce92..5289c31 100644
--- a/interface/tests/python/demo_wave_equation.py
+++ b/interface/tests/python/demo_wave_equation.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2015-2019 FABRE Mathieu, SECK Mamadou, DALLERIT Valentin,
+# Copyright (C) 2015-2020 FABRE Mathieu, SECK Mamadou, DALLERIT Valentin,
 #                         Yves Renard, Tetsuo Koyama.
 #
 # This file is a part of GetFEM++
diff --git a/interface/tests/python/demo_wheel_contact.py 
b/interface/tests/python/demo_wheel_contact.py
index 15c090b..925049b 100644
--- a/interface/tests/python/demo_wheel_contact.py
+++ b/interface/tests/python/demo_wheel_contact.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C)  2015-2017 Yves Renard.
+# Copyright (C)  2015-2020 Yves Renard.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/getfem_tvtk.py 
b/interface/tests/python/getfem_tvtk.py
index 14649cb..1bd9420 100644
--- a/interface/tests/python/getfem_tvtk.py
+++ b/interface/tests/python/getfem_tvtk.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Python GetFEM++ interface
 #
-# Copyright (C) 2004-2017 Yves Renard, Julien Pommier.
+# Copyright (C) 2004-2020 Yves Renard, Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/interface/tests/python/tutorial1.py 
b/interface/tests/python/tutorial1.py
index 2bb2db1..ae29a5b 100644
--- a/interface/tests/python/tutorial1.py
+++ b/interface/tests/python/tutorial1.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # Python GetFEM++ interface
 #
-# Copyright (C)  2015-2015 Julien Pommier.
+# Copyright (C)  2015-2020 Julien Pommier.
 #
 # This file is a part of GetFEM++
 #
diff --git a/internal_tools/HCT_reduced_triangle_base.cc 
b/internal_tools/HCT_reduced_triangle_base.cc
index cecd38e..ea71f5f 100644
--- a/internal_tools/HCT_reduced_triangle_base.cc
+++ b/internal_tools/HCT_reduced_triangle_base.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/internal_tools/HCT_triangle_base.cc 
b/internal_tools/HCT_triangle_base.cc
index 924e395..ec26d58 100644
--- a/internal_tools/HCT_triangle_base.cc
+++ b/internal_tools/HCT_triangle_base.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/internal_tools/Makefile b/internal_tools/Makefile
index 38131d4..e4b3b5e 100644
--- a/internal_tools/Makefile
+++ b/internal_tools/Makefile
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/internal_tools/argyris_base.cc b/internal_tools/argyris_base.cc
index 6ecc243..162a436 100644
--- a/internal_tools/argyris_base.cc
+++ b/internal_tools/argyris_base.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/internal_tools/c1_piecep3_quad.cc 
b/internal_tools/c1_piecep3_quad.cc
index 69ecec0..8d6ac63 100644
--- a/internal_tools/c1_piecep3_quad.cc
+++ b/internal_tools/c1_piecep3_quad.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/internal_tools/hermite_tetrahedron_base.cc 
b/internal_tools/hermite_tetrahedron_base.cc
index 3220010..c622d20 100644
--- a/internal_tools/hermite_tetrahedron_base.cc
+++ b/internal_tools/hermite_tetrahedron_base.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/internal_tools/make_donut.C b/internal_tools/make_donut.C
index 3b7e23c..ec779db 100644
--- a/internal_tools/make_donut.C
+++ b/internal_tools/make_donut.C
@@ -1,6 +1,6 @@
 //===========================================================================
 //
-// Copyright (C) 2006-2009 Yves Renard, Julien Pommier.
+// Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 //
 // This file is a part of GetFEM++
 //
diff --git a/internal_tools/morley_base.cc b/internal_tools/morley_base.cc
index 08ea3a5..9454fe6 100644
--- a/internal_tools/morley_base.cc
+++ b/internal_tools/morley_base.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/internal_tools/simplexification_refelt.cc 
b/internal_tools/simplexification_refelt.cc
index 1873fb0..ff937a7 100644
--- a/internal_tools/simplexification_refelt.cc
+++ b/internal_tools/simplexification_refelt.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
@@ -104,7 +104,7 @@ int main(int argc, char *argv[]) {
       "//\n"
       
"//========================================================================\n"
       "//\n"
-      "// Copyright (C) 2006-2006 Yves Renard\n"
+      "// Copyright (C) 2006-2020 Yves Renard\n"
       "//\n"
       "// This file is a part of GetFEM++\n"
       "//\n"
diff --git a/m4/Makefile.am b/m4/Makefile.am
index 6c1fbd7..24de91a 100644
--- a/m4/Makefile.am
+++ b/m4/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/m4/acx_getfem.m4 b/m4/acx_getfem.m4
index 6393673..3d3b830 100644
--- a/m4/acx_getfem.m4
+++ b/m4/acx_getfem.m4
@@ -1,4 +1,4 @@
-dnl Copyright (C) 2004-2017 Julien Pommier
+dnl Copyright (C) 2004-2020 Julien Pommier
 dnl 
 dnl This file is  free software;  you  can  redistribute  it  and/or modify it
 dnl under  the  terms  of the  GNU  Lesser General Public License as published
diff --git a/m4/ax_check_cxx_flag.m4 b/m4/ax_check_cxx_flag.m4
index 8a288d3..6513885 100644
--- a/m4/ax_check_cxx_flag.m4
+++ b/m4/ax_check_cxx_flag.m4
@@ -1,4 +1,4 @@
-dnl Copyright (C) 2004-2017 Julien Pommier
+dnl Copyright (C) 2004-2020 Julien Pommier
 dnl 
 dnl This file is  free software;  you  can  redistribute  it  and/or modify it
 dnl under  the  terms  of the  GNU  Lesser General Public License as published
diff --git a/m4/ax_prog_cc_mpi.m4 b/m4/ax_prog_cc_mpi.m4
index 3be68e1..1229a1c 100644
--- a/m4/ax_prog_cc_mpi.m4
+++ b/m4/ax_prog_cc_mpi.m4
@@ -44,7 +44,7 @@
 #
 # LICENSE
 #
-#   Copyright (c) 2010,2011 Olaf Lenz <address@hidden>
+#   Copyright (c) 2010,2011 Olaf Lenz <address@hidden>
 #
 #   This program is free software: you can redistribute it and/or modify it
 #   under the terms of the GNU General Public License as published by the
diff --git a/m4/ax_prog_cxx_mpi.m4 b/m4/ax_prog_cxx_mpi.m4
index 36b66f0..e0cedae 100644
--- a/m4/ax_prog_cxx_mpi.m4
+++ b/m4/ax_prog_cxx_mpi.m4
@@ -44,7 +44,7 @@
 #
 # LICENSE
 #
-#   Copyright (c) 2010,2011 Olaf Lenz <address@hidden>
+#   Copyright (c) 2010,2011 Olaf Lenz <address@hidden>
 #
 #   This program is free software: you can redistribute it and/or modify it
 #   under the terms of the GNU General Public License as published by the
diff --git a/m4/ax_prog_fc_mpi.m4 b/m4/ax_prog_fc_mpi.m4
index 805c5f3..721912b 100644
--- a/m4/ax_prog_fc_mpi.m4
+++ b/m4/ax_prog_fc_mpi.m4
@@ -44,7 +44,7 @@
 #
 # LICENSE
 #
-#   Copyright (c) 2010,2011 Olaf Lenz <address@hidden>
+#   Copyright (c) 2010,2011 Olaf Lenz <address@hidden>
 #
 #   This program is free software: you can redistribute it and/or modify it
 #   under the terms of the GNU General Public License as published by the
diff --git a/m4/matlab.m4 b/m4/matlab.m4
index 8e3791e..e707954 100644
--- a/m4/matlab.m4
+++ b/m4/matlab.m4
@@ -1,6 +1,6 @@
 dnl matlab.m4 --- check for Matlab.
 dnl
-dnl Copyright (C) 2000--2002 Ralph Schleicher
+dnl Copyright (C) 2000--2020 Ralph Schleicher
 dnl
 dnl This program is free software; you can redistribute it and/or
 dnl modify it under the terms of the GNU General Public License as
diff --git a/m4/matlabver.m4 b/m4/matlabver.m4
index 2ca312f..13d409e 100644
--- a/m4/matlabver.m4
+++ b/m4/matlabver.m4
@@ -1,6 +1,6 @@
 dnl matlabver.m4 --- check for Matlab version number.
 dnl
-dnl Copyright (C) 2000--2002 Ralph Schleicher
+dnl Copyright (C) 2000--2020 Ralph Schleicher
 dnl
 dnl This program is free software; you can redistribute it and/or
 dnl modify it under the terms of the GNU General Public License as
diff --git a/m4/scilab.m4 b/m4/scilab.m4
index e2ac2f3..636989f 100644
--- a/m4/scilab.m4
+++ b/m4/scilab.m4
@@ -1,4 +1,4 @@
-dnl Copyright (C) 2009-2017 Yann Colette
+dnl Copyright (C) 2009-2020 Yann Colette
 dnl 
 dnl This file is  free software;  you  can  redistribute  it  and/or modify it
 dnl under  the  terms  of the  GNU  Lesser General Public License as published
diff --git a/msvc/test_contact/contact_problem.cpp 
b/msvc/test_contact/contact_problem.cpp
index aa02d07..f82414e 100644
--- a/msvc/test_contact/contact_problem.cpp
+++ b/msvc/test_contact/contact_problem.cpp
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Andriy Andreykiv.
+ Copyright (C) 2011-2020 Andriy Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/msvc/test_contact/contact_problem.h 
b/msvc/test_contact/contact_problem.h
index 19c27ce..73f352f 100644
--- a/msvc/test_contact/contact_problem.h
+++ b/msvc/test_contact/contact_problem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2011-2017 Andriy Andreykiv.
+ Copyright (C) 2011-2020 Andriy Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/msvc/test_contact/run/2Dresults/contact.param 
b/msvc/test_contact/run/2Dresults/contact.param
index d2a9c92..e44514b 100644
--- a/msvc/test_contact/run/2Dresults/contact.param
+++ b/msvc/test_contact/run/2Dresults/contact.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/msvc/test_contact/run/3Dresults/contact.param 
b/msvc/test_contact/run/3Dresults/contact.param
index bcde3a2..67135bd 100644
--- a/msvc/test_contact/run/3Dresults/contact.param
+++ b/msvc/test_contact/run/3Dresults/contact.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/msvc/test_contact/test_contact.cpp 
b/msvc/test_contact/test_contact.cpp
index 4d9f08b..73c8db7 100644
--- a/msvc/test_contact/test_contact.cpp
+++ b/msvc/test_contact/test_contact.cpp
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Andriy Andreykiv.
+ Copyright (C) 2011-2020 Andriy Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/src/Makefile.am b/src/Makefile.am
index a5e5fa5..7cfea11 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2019 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/src/bgeot_convex_ref.cc b/src/bgeot_convex_ref.cc
index dbbbf28..d6c682c 100644
--- a/src/bgeot_convex_ref.cc
+++ b/src/bgeot_convex_ref.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard
+ Copyright (C) 2001-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_convex_ref_simplexified.cc 
b/src/bgeot_convex_ref_simplexified.cc
index 4b1bc35..053926e 100644
--- a/src/bgeot_convex_ref_simplexified.cc
+++ b/src/bgeot_convex_ref_simplexified.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard
+ Copyright (C) 2006-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_convex_structure.cc b/src/bgeot_convex_structure.cc
index f451ea2..7f2b759 100644
--- a/src/bgeot_convex_structure.cc
+++ b/src/bgeot_convex_structure.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_ftool.cc b/src/bgeot_ftool.cc
index e8c03b8..51540bf 100644
--- a/src/bgeot_ftool.cc
+++ b/src/bgeot_ftool.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_geometric_trans.cc b/src/bgeot_geometric_trans.cc
index 363ade1..8fb315c 100644
--- a/src/bgeot_geometric_trans.cc
+++ b/src/bgeot_geometric_trans.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2019 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_geotrans_inv.cc b/src/bgeot_geotrans_inv.cc
index 35e9969..3c145dd 100644
--- a/src/bgeot_geotrans_inv.cc
+++ b/src/bgeot_geotrans_inv.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_kdtree.cc b/src/bgeot_kdtree.cc
index 55f9066..5ad314f 100644
--- a/src/bgeot_kdtree.cc
+++ b/src/bgeot_kdtree.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_mesh_structure.cc b/src/bgeot_mesh_structure.cc
index 500495a..44fec6c 100644
--- a/src/bgeot_mesh_structure.cc
+++ b/src/bgeot_mesh_structure.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_node_tab.cc b/src/bgeot_node_tab.cc
index 28ef581..ec589d3 100644
--- a/src/bgeot_node_tab.cc
+++ b/src/bgeot_node_tab.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard
+ Copyright (C) 2007-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_poly.cc b/src/bgeot_poly.cc
index 6c9ef2b..e635df6 100644
--- a/src/bgeot_poly.cc
+++ b/src/bgeot_poly.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_poly_composite.cc b/src/bgeot_poly_composite.cc
index 5c02fad..1f11b88 100644
--- a/src/bgeot_poly_composite.cc
+++ b/src/bgeot_poly_composite.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2019 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_rtree.cc b/src/bgeot_rtree.cc
index 8696c1f..7e1f563 100644
--- a/src/bgeot_rtree.cc
+++ b/src/bgeot_rtree.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Julien Pommier
+ Copyright (C) 2000-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_small_vector.cc b/src/bgeot_small_vector.cc
index 7f56973..f6d1736 100644
--- a/src/bgeot_small_vector.cc
+++ b/src/bgeot_small_vector.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_sparse_tensors.cc b/src/bgeot_sparse_tensors.cc
index fdf6ca7..b755ad6 100644
--- a/src/bgeot_sparse_tensors.cc
+++ b/src/bgeot_sparse_tensors.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Julien Pommier
+ Copyright (C) 2000-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/bgeot_torus.cc b/src/bgeot_torus.cc
index 524537b..4c7bb85 100644
--- a/src/bgeot_torus.cc
+++ b/src/bgeot_torus.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2014-2017 Liang Jin Lim
+ Copyright (C) 2014-2020 Liang Jin Lim
 
  This file is a part of GetFEM++
 
diff --git a/src/dal_backtrace.cc b/src/dal_backtrace.cc
index bb98c2e..00cf20e 100644
--- a/src/dal_backtrace.cc
+++ b/src/dal_backtrace.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1995-2017 Yves Renard
+ Copyright (C) 1995-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/dal_bit_vector.cc b/src/dal_bit_vector.cc
index a7c4703..4b3a2d8 100644
--- a/src/dal_bit_vector.cc
+++ b/src/dal_bit_vector.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1995-2017 Yves Renard
+ Copyright (C) 1995-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/dal_singleton.cc b/src/dal_singleton.cc
index 9843a89..0d67daf 100644
--- a/src/dal_singleton.cc
+++ b/src/dal_singleton.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/dal_static_stored_objects.cc b/src/dal_static_stored_objects.cc
index fbe5f21..54727a8 100644
--- a/src/dal_static_stored_objects.cc
+++ b/src/dal_static_stored_objects.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_comma_init.h b/src/getfem/bgeot_comma_init.h
index 40800b0..972afd3 100644
--- a/src/getfem/bgeot_comma_init.h
+++ b/src/getfem/bgeot_comma_init.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Julien Pommier
+ Copyright (C) 2003-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_config.h b/src/getfem/bgeot_config.h
index ad951fa..b527dee 100644
--- a/src/getfem/bgeot_config.h
+++ b/src/getfem/bgeot_config.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_convex.h b/src/getfem/bgeot_convex.h
index 1b100a5..9850480 100644
--- a/src/getfem/bgeot_convex.h
+++ b/src/getfem/bgeot_convex.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_convex_ref.h b/src/getfem/bgeot_convex_ref.h
index 37b885f..880db88 100644
--- a/src/getfem/bgeot_convex_ref.h
+++ b/src/getfem/bgeot_convex_ref.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard
+ Copyright (C) 2001-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_convex_structure.h 
b/src/getfem/bgeot_convex_structure.h
index 9664ef7..9e576e9 100644
--- a/src/getfem/bgeot_convex_structure.h
+++ b/src/getfem/bgeot_convex_structure.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_ftool.h b/src/getfem/bgeot_ftool.h
index 0a1e9dc..bf75653 100644
--- a/src/getfem/bgeot_ftool.h
+++ b/src/getfem/bgeot_ftool.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_geometric_trans.h 
b/src/getfem/bgeot_geometric_trans.h
index c27eb5c..9a78fb7 100644
--- a/src/getfem/bgeot_geometric_trans.h
+++ b/src/getfem/bgeot_geometric_trans.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_geotrans_inv.h b/src/getfem/bgeot_geotrans_inv.h
index 2e8508a..9d37aac 100644
--- a/src/getfem/bgeot_geotrans_inv.h
+++ b/src/getfem/bgeot_geotrans_inv.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_kdtree.h b/src/getfem/bgeot_kdtree.h
index e347e5a..74be108 100644
--- a/src/getfem/bgeot_kdtree.h
+++ b/src/getfem/bgeot_kdtree.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_mesh.h b/src/getfem/bgeot_mesh.h
index 07e9a5e..35c25fc 100644
--- a/src/getfem/bgeot_mesh.h
+++ b/src/getfem/bgeot_mesh.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard
+ Copyright (C) 2006-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_mesh_structure.h 
b/src/getfem/bgeot_mesh_structure.h
index 1e72fee..a49b165 100644
--- a/src/getfem/bgeot_mesh_structure.h
+++ b/src/getfem/bgeot_mesh_structure.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_node_tab.h b/src/getfem/bgeot_node_tab.h
index d78c488..5d33998 100644
--- a/src/getfem/bgeot_node_tab.h
+++ b/src/getfem/bgeot_node_tab.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard
+ Copyright (C) 2007-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_permutations.h b/src/getfem/bgeot_permutations.h
index 86a8185..ee88599 100644
--- a/src/getfem/bgeot_permutations.h
+++ b/src/getfem/bgeot_permutations.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_poly.h b/src/getfem/bgeot_poly.h
index 1c8dfde..1c2cc54 100644
--- a/src/getfem/bgeot_poly.h
+++ b/src/getfem/bgeot_poly.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_poly_composite.h 
b/src/getfem/bgeot_poly_composite.h
index 92f2d7a..12f1c81 100644
--- a/src/getfem/bgeot_poly_composite.h
+++ b/src/getfem/bgeot_poly_composite.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2019 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_rtree.h b/src/getfem/bgeot_rtree.h
index c655402..8309729 100644
--- a/src/getfem/bgeot_rtree.h
+++ b/src/getfem/bgeot_rtree.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Julien Pommier
+ Copyright (C) 2000-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_small_vector.h b/src/getfem/bgeot_small_vector.h
index c909c90..057f88f 100644
--- a/src/getfem/bgeot_small_vector.h
+++ b/src/getfem/bgeot_small_vector.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Julien Pommier
+ Copyright (C) 2000-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_sparse_tensors.h 
b/src/getfem/bgeot_sparse_tensors.h
index fa7aefe..f825f93 100644
--- a/src/getfem/bgeot_sparse_tensors.h
+++ b/src/getfem/bgeot_sparse_tensors.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Julien Pommier
+ Copyright (C) 2000-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_tensor.h b/src/getfem/bgeot_tensor.h
index ebf2671..28a263b 100644
--- a/src/getfem/bgeot_tensor.h
+++ b/src/getfem/bgeot_tensor.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/bgeot_torus.h b/src/getfem/bgeot_torus.h
index 91d90ae..b983619 100644
--- a/src/getfem/bgeot_torus.h
+++ b/src/getfem/bgeot_torus.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2014-2017 Liang Jin Lim
+ Copyright (C) 2014-2020 Liang Jin Lim
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_backtrace.h b/src/getfem/dal_backtrace.h
index c23c95a..36bed24 100644
--- a/src/getfem/dal_backtrace.h
+++ b/src/getfem/dal_backtrace.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1995-2017 Yves Renard
+ Copyright (C) 1995-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_basic.h b/src/getfem/dal_basic.h
index f3acbd5..dc45cfc 100644
--- a/src/getfem/dal_basic.h
+++ b/src/getfem/dal_basic.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1995-2017 Yves Renard
+ Copyright (C) 1995-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_bit_vector.h b/src/getfem/dal_bit_vector.h
index 9ffe368..beb8f47 100644
--- a/src/getfem/dal_bit_vector.h
+++ b/src/getfem/dal_bit_vector.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1995-2017 Yves Renard
+ Copyright (C) 1995-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_config.h b/src/getfem/dal_config.h
index 87b87b5..c5136c3 100644
--- a/src/getfem/dal_config.h
+++ b/src/getfem/dal_config.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard
+ Copyright (C) 2007-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_naming_system.h b/src/getfem/dal_naming_system.h
index 23cfe0d..17d55cf 100644
--- a/src/getfem/dal_naming_system.h
+++ b/src/getfem/dal_naming_system.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_singleton.h b/src/getfem/dal_singleton.h
index c063598..5fa2636 100644
--- a/src/getfem/dal_singleton.h
+++ b/src/getfem/dal_singleton.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_static_stored_objects.h 
b/src/getfem/dal_static_stored_objects.h
index 16814b1..6103e74 100644
--- a/src/getfem/dal_static_stored_objects.h
+++ b/src/getfem/dal_static_stored_objects.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_tas.h b/src/getfem/dal_tas.h
index 5b93a72..041d55e 100644
--- a/src/getfem/dal_tas.h
+++ b/src/getfem/dal_tas.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1995-2017 Yves Renard
+ Copyright (C) 1995-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/dal_tree_sorted.h b/src/getfem/dal_tree_sorted.h
index 48745ee..dfa6c96 100644
--- a/src/getfem/dal_tree_sorted.h
+++ b/src/getfem/dal_tree_sorted.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1995-2017 Yves Renard
+ Copyright (C) 1995-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_HHO.h b/src/getfem/getfem_HHO.h
index d580f5c..c888edb 100644
--- a/src/getfem/getfem_HHO.h
+++ b/src/getfem/getfem_HHO.h
@@ -1,7 +1,7 @@
 // /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2019-2019 Yves Renard
+ Copyright (C) 2019-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_Navier_Stokes.h 
b/src/getfem/getfem_Navier_Stokes.h
index dd03e3d..f49ba06 100644
--- a/src/getfem/getfem_Navier_Stokes.h
+++ b/src/getfem/getfem_Navier_Stokes.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_assembling.h b/src/getfem/getfem_assembling.h
index ecbe4ea..199251a 100644
--- a/src/getfem/getfem_assembling.h
+++ b/src/getfem/getfem_assembling.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2000-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_assembling_tensors.h 
b/src/getfem/getfem_assembling_tensors.h
index 1ec7dab..1815243 100644
--- a/src/getfem/getfem_assembling_tensors.h
+++ b/src/getfem/getfem_assembling_tensors.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Julien Pommier
+ Copyright (C) 2003-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_config.h b/src/getfem/getfem_config.h
index 978c100..a78f7fb 100644
--- a/src/getfem/getfem_config.h
+++ b/src/getfem/getfem_config.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_contact_and_friction_common.h 
b/src/getfem/getfem_contact_and_friction_common.h
index 29be271..4678f7d 100644
--- a/src/getfem/getfem_contact_and_friction_common.h
+++ b/src/getfem/getfem_contact_and_friction_common.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2011-2017 Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2011-2020 Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_contact_and_friction_integral.h 
b/src/getfem/getfem_contact_and_friction_integral.h
index 60f9960..9837ece 100644
--- a/src/getfem/getfem_contact_and_friction_integral.h
+++ b/src/getfem/getfem_contact_and_friction_integral.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2011-2017 Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2011-2020 Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_contact_and_friction_large_sliding.h 
b/src/getfem/getfem_contact_and_friction_large_sliding.h
index 26f12a0..fec6f7d 100644
--- a/src/getfem/getfem_contact_and_friction_large_sliding.h
+++ b/src/getfem/getfem_contact_and_friction_large_sliding.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2013-2017 Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2013-2020 Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_contact_and_friction_nodal.h 
b/src/getfem/getfem_contact_and_friction_nodal.h
index a016e71..3e81444 100644
--- a/src/getfem/getfem_contact_and_friction_nodal.h
+++ b/src/getfem/getfem_contact_and_friction_nodal.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2004-2020 Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_context.h b/src/getfem/getfem_context.h
index e82017b..2bc1400 100644
--- a/src/getfem/getfem_context.h
+++ b/src/getfem/getfem_context.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_continuation.h b/src/getfem/getfem_continuation.h
index 71c6184..7842a90 100644
--- a/src/getfem/getfem_continuation.h
+++ b/src/getfem/getfem_continuation.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2011-2017 Tomas Ligursky, Yves Renard, Konstantinos Poulios
+ Copyright (C) 2011-2020 Tomas Ligursky, Yves Renard, Konstantinos Poulios
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_convect.h b/src/getfem/getfem_convect.h
index b18e277..bd0a208 100644
--- a/src/getfem/getfem_convect.h
+++ b/src/getfem/getfem_convect.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard
+ Copyright (C) 2009-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_copyable_ptr.h b/src/getfem/getfem_copyable_ptr.h
index f72f32f..902d2ac 100644
--- a/src/getfem/getfem_copyable_ptr.h
+++ b/src/getfem/getfem_copyable_ptr.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2012-2017 Andriy Andreykiv
+ Copyright (C) 2012-2020 Andriy Andreykiv
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_crack_sif.h b/src/getfem/getfem_crack_sif.h
index 1efbd45..9666f23 100644
--- a/src/getfem/getfem_crack_sif.h
+++ b/src/getfem/getfem_crack_sif.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard,  Julien Pommier
+ Copyright (C) 2007-2020 Yves Renard,  Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_deformable_mesh.h 
b/src/getfem/getfem_deformable_mesh.h
index 15dc3f1..321cfe0 100644
--- a/src/getfem/getfem_deformable_mesh.h
+++ b/src/getfem/getfem_deformable_mesh.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2012-2017 Andriy Andreykiv
+ Copyright (C) 2012-2020 Andriy Andreykiv
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_derivatives.h b/src/getfem/getfem_derivatives.h
index dcc9d33..b9e6cf5 100644
--- a/src/getfem/getfem_derivatives.h
+++ b/src/getfem/getfem_derivatives.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_error_estimate.h 
b/src/getfem/getfem_error_estimate.h
index 8c5a25a..7faa511 100644
--- a/src/getfem/getfem_error_estimate.h
+++ b/src/getfem/getfem_error_estimate.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard, Julien Pommier
+ Copyright (C) 1999-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_export.h b/src/getfem/getfem_export.h
index d0df374..8f54742 100644
--- a/src/getfem/getfem_export.h
+++ b/src/getfem/getfem_export.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2001-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_fem.h b/src/getfem/getfem_fem.h
index 295a588..3a4cbf6 100644
--- a/src/getfem/getfem_fem.h
+++ b/src/getfem/getfem_fem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2019 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_fem_global_function.h 
b/src/getfem/getfem_fem_global_function.h
index 3e44d5c..2be332e 100644
--- a/src/getfem/getfem_fem_global_function.h
+++ b/src/getfem/getfem_fem_global_function.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
  Copyright (C) 2016      Konstantinos Poulios
 
  This file is a part of GetFEM++
diff --git a/src/getfem/getfem_fem_level_set.h 
b/src/getfem/getfem_fem_level_set.h
index e67c1c1..d7fc543 100644
--- a/src/getfem/getfem_fem_level_set.h
+++ b/src/getfem/getfem_fem_level_set.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_fourth_order.h b/src/getfem/getfem_fourth_order.h
index be44a8a..5602f90 100644
--- a/src/getfem/getfem_fourth_order.h
+++ b/src/getfem/getfem_fourth_order.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard
+ Copyright (C) 2006-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_generic_assembly.h 
b/src/getfem/getfem_generic_assembly.h
index 68ea575..d5e31f3 100644
--- a/src/getfem/getfem_generic_assembly.h
+++ b/src/getfem/getfem_generic_assembly.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2013-2017 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_generic_assembly_compile_and_exec.h 
b/src/getfem/getfem_generic_assembly_compile_and_exec.h
index ba49d6b..6e72d99 100644
--- a/src/getfem/getfem_generic_assembly_compile_and_exec.h
+++ b/src/getfem/getfem_generic_assembly_compile_and_exec.h
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2019 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_generic_assembly_functions_and_operators.h 
b/src/getfem/getfem_generic_assembly_functions_and_operators.h
index 7f5d831..5253243 100644
--- a/src/getfem/getfem_generic_assembly_functions_and_operators.h
+++ b/src/getfem/getfem_generic_assembly_functions_and_operators.h
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2018 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_generic_assembly_semantic.h 
b/src/getfem/getfem_generic_assembly_semantic.h
index f129065..770b8b9 100644
--- a/src/getfem/getfem_generic_assembly_semantic.h
+++ b/src/getfem/getfem_generic_assembly_semantic.h
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2018 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_generic_assembly_tree.h 
b/src/getfem/getfem_generic_assembly_tree.h
index 83f903d..14c64d9 100644
--- a/src/getfem/getfem_generic_assembly_tree.h
+++ b/src/getfem/getfem_generic_assembly_tree.h
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2019 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_global_function.h 
b/src/getfem/getfem_global_function.h
index 6b1c187..bc62c74 100644
--- a/src/getfem/getfem_global_function.h
+++ b/src/getfem/getfem_global_function.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
  Copyright (C) 2016      Konstantinos Poulios
 
  This file is a part of GetFEM++
diff --git a/src/getfem/getfem_im_data.h b/src/getfem/getfem_im_data.h
index 3226622..e62fa04 100644
--- a/src/getfem/getfem_im_data.h
+++ b/src/getfem/getfem_im_data.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2012-2017 Liang Jin Lim
+ Copyright (C) 2012-2020 Liang Jin Lim
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_im_list.h b/src/getfem/getfem_im_list.h
index c4b14a2..bca3c9c 100644
--- a/src/getfem/getfem_im_list.h
+++ b/src/getfem/getfem_im_list.h
@@ -2,7 +2,7 @@
 
 /*===========================================================================
 
- Copyright (C) 2002-2019 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_import.h b/src/getfem/getfem_import.h
index 34f8f1b..d491692 100644
--- a/src/getfem/getfem_import.h
+++ b/src/getfem/getfem_import.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Julien Pommier
+ Copyright (C) 2000-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_integration.h b/src/getfem/getfem_integration.h
index 9159d35..f370197 100644
--- a/src/getfem/getfem_integration.h
+++ b/src/getfem/getfem_integration.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_interpolated_fem.h 
b/src/getfem/getfem_interpolated_fem.h
index 6c0dfc3..f9d2f33 100644
--- a/src/getfem/getfem_interpolated_fem.h
+++ b/src/getfem/getfem_interpolated_fem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_interpolation.h 
b/src/getfem/getfem_interpolation.h
index 9a1aaf5..be5308f 100644
--- a/src/getfem/getfem_interpolation.h
+++ b/src/getfem/getfem_interpolation.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2001-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_level_set.h b/src/getfem/getfem_level_set.h
index 0ea6e17..dab4ec2 100644
--- a/src/getfem/getfem_level_set.h
+++ b/src/getfem/getfem_level_set.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard, Julien Pommier
+ Copyright (C) 1999-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_level_set_contact.h 
b/src/getfem/getfem_level_set_contact.h
index 386629b..f938128 100644
--- a/src/getfem/getfem_level_set_contact.h
+++ b/src/getfem/getfem_level_set_contact.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2012-2017 Andriy Andreykiv
+ Copyright (C) 2012-2020 Andriy Andreykiv
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_linearized_plates.h 
b/src/getfem/getfem_linearized_plates.h
index 7b910a6..0f49ea3 100644
--- a/src/getfem/getfem_linearized_plates.h
+++ b/src/getfem/getfem_linearized_plates.h
@@ -1,7 +1,7 @@
 // /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard, Jeremie Lasry
+ Copyright (C) 2004-2020 Yves Renard, Jeremie Lasry
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_locale.h b/src/getfem/getfem_locale.h
index d8fe6dc..0f74892 100644
--- a/src/getfem/getfem_locale.h
+++ b/src/getfem/getfem_locale.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mat_elem.h b/src/getfem/getfem_mat_elem.h
index 13f08ea..436ca01 100644
--- a/src/getfem/getfem_mat_elem.h
+++ b/src/getfem/getfem_mat_elem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mat_elem_type.h 
b/src/getfem/getfem_mat_elem_type.h
index 958beec..aa2fd60 100644
--- a/src/getfem/getfem_mat_elem_type.h
+++ b/src/getfem/getfem_mat_elem_type.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh.h b/src/getfem/getfem_mesh.h
index 46b7edd..49ce06e 100644
--- a/src/getfem/getfem_mesh.h
+++ b/src/getfem/getfem_mesh.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_fem.h b/src/getfem/getfem_mesh_fem.h
index fb740be..2396d50 100644
--- a/src/getfem/getfem_mesh_fem.h
+++ b/src/getfem/getfem_mesh_fem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_fem_global_function.h 
b/src/getfem/getfem_mesh_fem_global_function.h
index 6faa185..74767e5 100644
--- a/src/getfem/getfem_mesh_fem_global_function.h
+++ b/src/getfem/getfem_mesh_fem_global_function.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
  Copyright (C) 2016      Konstantinos Poulios
 
  This file is a part of GetFEM++
diff --git a/src/getfem/getfem_mesh_fem_level_set.h 
b/src/getfem/getfem_mesh_fem_level_set.h
index e0e853c..0695f25 100644
--- a/src/getfem/getfem_mesh_fem_level_set.h
+++ b/src/getfem/getfem_mesh_fem_level_set.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_fem_product.h 
b/src/getfem/getfem_mesh_fem_product.h
index f7122c8..3c6fd9b 100644
--- a/src/getfem/getfem_mesh_fem_product.h
+++ b/src/getfem/getfem_mesh_fem_product.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_fem_sum.h b/src/getfem/getfem_mesh_fem_sum.h
index 8a6dba5..6fa08c0 100644
--- a/src/getfem/getfem_mesh_fem_sum.h
+++ b/src/getfem/getfem_mesh_fem_sum.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_im.h b/src/getfem/getfem_mesh_im.h
index 9491a27..e0068fd 100644
--- a/src/getfem/getfem_mesh_im.h
+++ b/src/getfem/getfem_mesh_im.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2005-2017 Yves Renard
+ Copyright (C) 2005-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_im_level_set.h 
b/src/getfem/getfem_mesh_im_level_set.h
index 0d92830..765371f 100644
--- a/src/getfem/getfem_mesh_im_level_set.h
+++ b/src/getfem/getfem_mesh_im_level_set.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2005-2017 Yves Renard
+ Copyright (C) 2005-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_level_set.h 
b/src/getfem/getfem_mesh_level_set.h
index ae7fd70..606ec05 100644
--- a/src/getfem/getfem_mesh_level_set.h
+++ b/src/getfem/getfem_mesh_level_set.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2005-2017 Julien Pommier
+ Copyright (C) 2005-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_region.h b/src/getfem/getfem_mesh_region.h
index 0b942ea..f8a9d6f 100644
--- a/src/getfem/getfem_mesh_region.h
+++ b/src/getfem/getfem_mesh_region.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2005-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2005-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_slice.h b/src/getfem/getfem_mesh_slice.h
index cc0ac64..b98528a 100644
--- a/src/getfem/getfem_mesh_slice.h
+++ b/src/getfem/getfem_mesh_slice.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Julien Pommier
+ Copyright (C) 2003-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesh_slicers.h b/src/getfem/getfem_mesh_slicers.h
index 770dc9f..c33a0d2 100644
--- a/src/getfem/getfem_mesh_slicers.h
+++ b/src/getfem/getfem_mesh_slicers.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_mesher.h b/src/getfem/getfem_mesher.h
index ffd5c38..c26d4e1 100644
--- a/src/getfem/getfem_mesher.h
+++ b/src/getfem/getfem_mesher.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier, Yves Renard
+ Copyright (C) 2004-2020 Julien Pommier, Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_model_solvers.h 
b/src/getfem/getfem_model_solvers.h
index 4d55ef0..517b3d3 100644
--- a/src/getfem/getfem_model_solvers.h
+++ b/src/getfem/getfem_model_solvers.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_models.h b/src/getfem/getfem_models.h
index 0d72462..7eaa9ee 100644
--- a/src/getfem/getfem_models.h
+++ b/src/getfem/getfem_models.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard
+ Copyright (C) 2009-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_nonlinear_elasticity.h 
b/src/getfem/getfem_nonlinear_elasticity.h
index 0c078a7..07a0616 100644
--- a/src/getfem/getfem_nonlinear_elasticity.h
+++ b/src/getfem/getfem_nonlinear_elasticity.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2000-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_omp.h b/src/getfem/getfem_omp.h
index 13d0691..10b43f3 100644
--- a/src/getfem/getfem_omp.h
+++ b/src/getfem/getfem_omp.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2012-2017 Andriy Andreykiv
+ Copyright (C) 2012-2020 Andriy Andreykiv
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_partial_mesh_fem.h 
b/src/getfem/getfem_partial_mesh_fem.h
index 68230b8..d361f44 100644
--- a/src/getfem/getfem_partial_mesh_fem.h
+++ b/src/getfem/getfem_partial_mesh_fem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_plasticity.h b/src/getfem/getfem_plasticity.h
index 941e02c..412fa6d 100644
--- a/src/getfem/getfem_plasticity.h
+++ b/src/getfem/getfem_plasticity.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Konstantinos Poulios, Amandine Cottaz, Yves Renard
+ Copyright (C) 2002-2020 Konstantinos Poulios, Amandine Cottaz, Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_projected_fem.h 
b/src/getfem/getfem_projected_fem.h
index 93d285f..5e26950 100644
--- a/src/getfem/getfem_projected_fem.h
+++ b/src/getfem/getfem_projected_fem.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2012-2017 Yves Renard, Konstantinos Poulios
+ Copyright (C) 2012-2020 Yves Renard, Konstantinos Poulios
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_regular_meshes.h 
b/src/getfem/getfem_regular_meshes.h
index 4e63b10..731c3ee 100644
--- a/src/getfem/getfem_regular_meshes.h
+++ b/src/getfem/getfem_regular_meshes.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_superlu.h b/src/getfem/getfem_superlu.h
index 472f2eb..5a1e5d0 100644
--- a/src/getfem/getfem_superlu.h
+++ b/src/getfem/getfem_superlu.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem/getfem_torus.h b/src/getfem/getfem_torus.h
index feeebf5..0e51c6d 100644
--- a/src/getfem/getfem_torus.h
+++ b/src/getfem/getfem_torus.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2014-2017 Liang Jin Lim
+ Copyright (C) 2014-2020 Liang Jin Lim
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_HHO.cc b/src/getfem_HHO.cc
index b8c75bc..0d3e9e3 100644
--- a/src/getfem_HHO.cc
+++ b/src/getfem_HHO.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2019-2019 Yves Renard
+ Copyright (C) 2019-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_assembling_tensors.cc b/src/getfem_assembling_tensors.cc
index 7f69477..cf4f7f7 100644
--- a/src/getfem_assembling_tensors.cc
+++ b/src/getfem_assembling_tensors.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2003-2017 Julien Pommier
+ Copyright (C) 2003-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_contact_and_friction_common.cc 
b/src/getfem_contact_and_friction_common.cc
index d0a5326..1b117c8 100644
--- a/src/getfem_contact_and_friction_common.cc
+++ b/src/getfem_contact_and_friction_common.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2017 Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2013-2020 Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_contact_and_friction_integral.cc 
b/src/getfem_contact_and_friction_integral.cc
index 04b4341..58d2f65 100644
--- a/src/getfem_contact_and_friction_integral.cc
+++ b/src/getfem_contact_and_friction_integral.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2011-2020 Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_contact_and_friction_large_sliding.cc 
b/src/getfem_contact_and_friction_large_sliding.cc
index d58b3a8..69cbb4c 100644
--- a/src/getfem_contact_and_friction_large_sliding.cc
+++ b/src/getfem_contact_and_friction_large_sliding.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2017 Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2013-2020 Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_contact_and_friction_nodal.cc 
b/src/getfem_contact_and_friction_nodal.cc
index 164d111..ef98b18 100644
--- a/src/getfem_contact_and_friction_nodal.cc
+++ b/src/getfem_contact_and_friction_nodal.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard, Konstantinos Poulios.
+ Copyright (C) 2004-2020 Yves Renard, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_context.cc b/src/getfem_context.cc
index 346bb5a..ca5b3a3 100644
--- a/src/getfem_context.cc
+++ b/src/getfem_context.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_continuation.cc b/src/getfem_continuation.cc
index 0361db9..aeb7140 100644
--- a/src/getfem_continuation.cc
+++ b/src/getfem_continuation.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Tomas Ligursky, Yves Renard, Konstantinos Poulios
+ Copyright (C) 2011-2020 Tomas Ligursky, Yves Renard, Konstantinos Poulios
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_enumeration_dof_para.cc 
b/src/getfem_enumeration_dof_para.cc
index 69040c7..b1eb2c3 100644
--- a/src/getfem_enumeration_dof_para.cc
+++ b/src/getfem_enumeration_dof_para.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2012-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2012-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_error_estimate.cc b/src/getfem_error_estimate.cc
index dae01c9..d49938a 100644
--- a/src/getfem_error_estimate.cc
+++ b/src/getfem_error_estimate.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2017 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_export.cc b/src/getfem_export.cc
index 1fe2980..5f9e0fe 100644
--- a/src/getfem_export.cc
+++ b/src/getfem_export.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard
+ Copyright (C) 2001-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_fem.cc b/src/getfem_fem.cc
index 00d184a..8126e5c 100644
--- a/src/getfem_fem.cc
+++ b/src/getfem_fem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2019 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_fem_composite.cc b/src/getfem_fem_composite.cc
index ccc75c2..b95bd44 100644
--- a/src/getfem_fem_composite.cc
+++ b/src/getfem_fem_composite.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2019 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_fem_global_function.cc 
b/src/getfem_fem_global_function.cc
index 22ee47d..fb85448 100644
--- a/src/getfem_fem_global_function.cc
+++ b/src/getfem_fem_global_function.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
  Copyright (C) 2016      Konstantinos Poulios
 
  This file is a part of GetFEM++
diff --git a/src/getfem_fem_level_set.cc b/src/getfem_fem_level_set.cc
index 2b02a0f..69234e1 100644
--- a/src/getfem_fem_level_set.cc
+++ b/src/getfem_fem_level_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_fourth_order.cc b/src/getfem_fourth_order.cc
index aed677b..a08507e 100644
--- a/src/getfem_fourth_order.cc
+++ b/src/getfem_fourth_order.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard
+ Copyright (C) 2009-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_generic_assembly_compile_and_exec.cc 
b/src/getfem_generic_assembly_compile_and_exec.cc
index dcf0921..df3b058 100644
--- a/src/getfem_generic_assembly_compile_and_exec.cc
+++ b/src/getfem_generic_assembly_compile_and_exec.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2019 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_generic_assembly_functions_and_operators.cc 
b/src/getfem_generic_assembly_functions_and_operators.cc
index 14bb626..d0cf80e 100644
--- a/src/getfem_generic_assembly_functions_and_operators.cc
+++ b/src/getfem_generic_assembly_functions_and_operators.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2018 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_generic_assembly_interpolation.cc 
b/src/getfem_generic_assembly_interpolation.cc
index 1e00d24..610921d 100644
--- a/src/getfem_generic_assembly_interpolation.cc
+++ b/src/getfem_generic_assembly_interpolation.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2018 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_generic_assembly_semantic.cc 
b/src/getfem_generic_assembly_semantic.cc
index 5423326..a37e5f3 100644
--- a/src/getfem_generic_assembly_semantic.cc
+++ b/src/getfem_generic_assembly_semantic.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2019 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_generic_assembly_tree.cc 
b/src/getfem_generic_assembly_tree.cc
index 7de55d9..117c346 100644
--- a/src/getfem_generic_assembly_tree.cc
+++ b/src/getfem_generic_assembly_tree.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2019 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_generic_assembly_workspace.cc 
b/src/getfem_generic_assembly_workspace.cc
index 1430f7d..7bba110 100644
--- a/src/getfem_generic_assembly_workspace.cc
+++ b/src/getfem_generic_assembly_workspace.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2018 Yves Renard
+ Copyright (C) 2013-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_global_function.cc b/src/getfem_global_function.cc
index c571072..e30d8fe 100644
--- a/src/getfem_global_function.cc
+++ b/src/getfem_global_function.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
  Copyright (C) 2016      Konstantinos Poulios
 
  This file is a part of GetFEM++
diff --git a/src/getfem_im_data.cc b/src/getfem_im_data.cc
index 4efe06b..4b09860 100644
--- a/src/getfem_im_data.cc
+++ b/src/getfem_im_data.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2012-2017 Liang Jin Lim.
+ Copyright (C) 2012-2020 Liang Jin Lim.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_import.cc b/src/getfem_import.cc
index 47f0e01..5b0b21b 100644
--- a/src/getfem_import.cc
+++ b/src/getfem_import.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Julien Pommier
+ Copyright (C) 2000-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_integration.cc b/src/getfem_integration.cc
index ce14aa5..60f0ea6 100644
--- a/src/getfem_integration.cc
+++ b/src/getfem_integration.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_integration_composite.cc 
b/src/getfem_integration_composite.cc
index b02042a..06ca09b 100644
--- a/src/getfem_integration_composite.cc
+++ b/src/getfem_integration_composite.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_interpolated_fem.cc b/src/getfem_interpolated_fem.cc
index 2f470e7..5dfa25f 100644
--- a/src/getfem_interpolated_fem.cc
+++ b/src/getfem_interpolated_fem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_interpolation.cc b/src/getfem_interpolation.cc
index 5ecd91c..89885ae 100644
--- a/src/getfem_interpolation.cc
+++ b/src/getfem_interpolation.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2001-2017 Yves Renard
+ Copyright (C) 2001-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_interpolation_on_deformed_domains.cc 
b/src/getfem_interpolation_on_deformed_domains.cc
index fecd9ca..1598140 100644
--- a/src/getfem_interpolation_on_deformed_domains.cc
+++ b/src/getfem_interpolation_on_deformed_domains.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2013-2017 Yves Renard, Konstantinos Poulios and Andriy 
Andreykiv.
+ Copyright (C) 2013-2020 Yves Renard, Konstantinos Poulios and Andriy 
Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_level_set.cc b/src/getfem_level_set.cc
index 2b17804..834ce41 100644
--- a/src/getfem_level_set.cc
+++ b/src/getfem_level_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_level_set_contact.cc b/src/getfem_level_set_contact.cc
index bc26f87..af37249 100644
--- a/src/getfem_level_set_contact.cc
+++ b/src/getfem_level_set_contact.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2012-2017 Andriy Andreykiv
+ Copyright (C) 2012-2020 Andriy Andreykiv
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_linearized_plates.cc b/src/getfem_linearized_plates.cc
index 419eea9..1f3b416 100644
--- a/src/getfem_linearized_plates.cc
+++ b/src/getfem_linearized_plates.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard, Jeremie Lasry, Mathieu Fabre
+ Copyright (C) 2004-2020 Yves Renard, Jeremie Lasry, Mathieu Fabre
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_locale.cc b/src/getfem_locale.cc
index b5c0905..1b82dfd 100644
--- a/src/getfem_locale.cc
+++ b/src/getfem_locale.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2012-2017 Andriy Andreykiv.
+ Copyright (C) 2012-2020 Andriy Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mat_elem.cc b/src/getfem_mat_elem.cc
index 463552c..b41bcc1 100644
--- a/src/getfem_mat_elem.cc
+++ b/src/getfem_mat_elem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mat_elem_type.cc b/src/getfem_mat_elem_type.cc
index d166d03..8dc2108 100644
--- a/src/getfem_mat_elem_type.cc
+++ b/src/getfem_mat_elem_type.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh.cc b/src/getfem_mesh.cc
index 8f86983..8ba79fa 100644
--- a/src/getfem_mesh.cc
+++ b/src/getfem_mesh.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_fem.cc b/src/getfem_mesh_fem.cc
index cdfd355..6e9b3ab 100644
--- a/src/getfem_mesh_fem.cc
+++ b/src/getfem_mesh_fem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_fem_global_function.cc 
b/src/getfem_mesh_fem_global_function.cc
index 5667b7e..3579174 100644
--- a/src/getfem_mesh_fem_global_function.cc
+++ b/src/getfem_mesh_fem_global_function.cc
@@ -1,7 +1,7 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
- Copyright (C) 2016-2017 Konstantinos Poulios
+ Copyright (C) 2004-2020 Yves Renard
+ Copyright (C) 2016-2020 Konstantinos Poulios
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_fem_level_set.cc b/src/getfem_mesh_fem_level_set.cc
index 5058ad1..137156b 100644
--- a/src/getfem_mesh_fem_level_set.cc
+++ b/src/getfem_mesh_fem_level_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_fem_product.cc b/src/getfem_mesh_fem_product.cc
index 19ae7a4..239b6d9 100644
--- a/src/getfem_mesh_fem_product.cc
+++ b/src/getfem_mesh_fem_product.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_fem_sum.cc b/src/getfem_mesh_fem_sum.cc
index e48c691..31b05dc 100644
--- a/src/getfem_mesh_fem_sum.cc
+++ b/src/getfem_mesh_fem_sum.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_im.cc b/src/getfem_mesh_im.cc
index 14a3f3b..412bb50 100644
--- a/src/getfem_mesh_im.cc
+++ b/src/getfem_mesh_im.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2005-2017 Yves Renard
+ Copyright (C) 2005-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_im_level_set.cc b/src/getfem_mesh_im_level_set.cc
index ca36d85..4bf8954 100644
--- a/src/getfem_mesh_im_level_set.cc
+++ b/src/getfem_mesh_im_level_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2005-2017 Yves Renard
+ Copyright (C) 2005-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_level_set.cc b/src/getfem_mesh_level_set.cc
index 1a3727c..1232e37 100644
--- a/src/getfem_mesh_level_set.cc
+++ b/src/getfem_mesh_level_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2005-2017 Julien Pommier
+ Copyright (C) 2005-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_region.cc b/src/getfem_mesh_region.cc
index fe512a9..e367fe4 100644
--- a/src/getfem_mesh_region.cc
+++ b/src/getfem_mesh_region.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2005-2017 Yves Renard
+ Copyright (C) 2005-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_slice.cc b/src/getfem_mesh_slice.cc
index 0b6948d..21bc279 100644
--- a/src/getfem_mesh_slice.cc
+++ b/src/getfem_mesh_slice.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2003-2017 Julien Pommier
+ Copyright (C) 2003-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesh_slicers.cc b/src/getfem_mesh_slicers.cc
index 2d09625..16fb908 100644
--- a/src/getfem_mesh_slicers.cc
+++ b/src/getfem_mesh_slicers.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_mesher.cc b/src/getfem_mesher.cc
index 5e6fb24..1c690fa 100644
--- a/src/getfem_mesher.cc
+++ b/src/getfem_mesher.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier, Yves Renard
+ Copyright (C) 2004-2020 Julien Pommier, Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_model_solvers.cc b/src/getfem_model_solvers.cc
index b43c0ec..68c2184 100644
--- a/src/getfem_model_solvers.cc
+++ b/src/getfem_model_solvers.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard
+ Copyright (C) 2009-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_models.cc b/src/getfem_models.cc
index 8f6a42a..0cf5a3e 100644
--- a/src/getfem_models.cc
+++ b/src/getfem_models.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard
+ Copyright (C) 2009-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_nonlinear_elasticity.cc 
b/src/getfem_nonlinear_elasticity.cc
index 3542e57..e66df69 100644
--- a/src/getfem_nonlinear_elasticity.cc
+++ b/src/getfem_nonlinear_elasticity.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_omp.cc b/src/getfem_omp.cc
index 7803909..9873408 100644
--- a/src/getfem_omp.cc
+++ b/src/getfem_omp.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2012-2017 Andriy Andreykiv.
+ Copyright (C) 2012-2020 Andriy Andreykiv.
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_partial_mesh_fem.cc b/src/getfem_partial_mesh_fem.cc
index b08ad68..3a8c040 100644
--- a/src/getfem_partial_mesh_fem.cc
+++ b/src/getfem_partial_mesh_fem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard
+ Copyright (C) 2006-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_plasticity.cc b/src/getfem_plasticity.cc
index a0248ce..f87bf91 100644
--- a/src/getfem_plasticity.cc
+++ b/src/getfem_plasticity.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Konstantinos Poulios, Amandine Cottaz, Yves Renard
+ Copyright (C) 2002-2020 Konstantinos Poulios, Amandine Cottaz, Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_projected_fem.cc b/src/getfem_projected_fem.cc
index 20266b9..96676c3 100644
--- a/src/getfem_projected_fem.cc
+++ b/src/getfem_projected_fem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2012-2017 Yves Renard, Konstantinos Poulios
+ Copyright (C) 2012-2020 Yves Renard, Konstantinos Poulios
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_regular_meshes.cc b/src/getfem_regular_meshes.cc
index d856c18..90b8654 100644
--- a/src/getfem_regular_meshes.cc
+++ b/src/getfem_regular_meshes.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 1999-2017 Yves Renard
+ Copyright (C) 1999-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_superlu.cc b/src/getfem_superlu.cc
index 923977b..4fd57cc 100644
--- a/src/getfem_superlu.cc
+++ b/src/getfem_superlu.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2004-2017 Julien Pommier
+ Copyright (C) 2004-2020 Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/getfem_torus.cc b/src/getfem_torus.cc
index 2cb8a1a..97885b8 100644
--- a/src/getfem_torus.cc
+++ b/src/getfem_torus.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2014-2017 Liang Jin Lim
+ Copyright (C) 2014-2020 Liang Jin Lim
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm.h b/src/gmm/gmm.h
index feeb299..bcb4994 100644
--- a/src/gmm/gmm.h
+++ b/src/gmm/gmm.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_MUMPS_interface.h b/src/gmm/gmm_MUMPS_interface.h
index bc68777..5cfa4bb 100644
--- a/src/gmm/gmm_MUMPS_interface.h
+++ b/src/gmm/gmm_MUMPS_interface.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2003-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_algobase.h b/src/gmm/gmm_algobase.h
index 722fac0..1f5fc5f 100644
--- a/src/gmm/gmm_algobase.h
+++ b/src/gmm/gmm_algobase.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_blas.h b/src/gmm/gmm_blas.h
index e227ac8..ff79938 100644
--- a/src/gmm/gmm_blas.h
+++ b/src/gmm/gmm_blas.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_blas_interface.h b/src/gmm/gmm_blas_interface.h
index 8eb2c0f..c2fd845 100644
--- a/src/gmm/gmm_blas_interface.h
+++ b/src/gmm/gmm_blas_interface.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_condition_number.h b/src/gmm/gmm_condition_number.h
index 0dac20e..c5bc928 100644
--- a/src/gmm/gmm_condition_number.h
+++ b/src/gmm/gmm_condition_number.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2003-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_conjugated.h b/src/gmm/gmm_conjugated.h
index 1e3e7fc..960abda 100644
--- a/src/gmm/gmm_conjugated.h
+++ b/src/gmm/gmm_conjugated.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_def.h b/src/gmm/gmm_def.h
index c762bad..0845e29 100644
--- a/src/gmm/gmm_def.h
+++ b/src/gmm/gmm_def.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_dense_Householder.h b/src/gmm/gmm_dense_Householder.h
index 4dcb3cd..19c6b52 100644
--- a/src/gmm/gmm_dense_Householder.h
+++ b/src/gmm/gmm_dense_Householder.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard, Caroline Lecalvez
+ Copyright (C) 2003-2020 Yves Renard, Caroline Lecalvez
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_dense_lu.h b/src/gmm/gmm_dense_lu.h
index 1c6269a..f1e66be 100644
--- a/src/gmm/gmm_dense_lu.h
+++ b/src/gmm/gmm_dense_lu.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -34,7 +34,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_dense_matrix_functions.h 
b/src/gmm/gmm_dense_matrix_functions.h
index 6005918..f558f07 100644
--- a/src/gmm/gmm_dense_matrix_functions.h
+++ b/src/gmm/gmm_dense_matrix_functions.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2014-2017 Konstantinos Poulios
+ Copyright (C) 2014-2020 Konstantinos Poulios
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_dense_qr.h b/src/gmm/gmm_dense_qr.h
index 9de7dbe..23c72d4 100644
--- a/src/gmm/gmm_dense_qr.h
+++ b/src/gmm/gmm_dense_qr.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_dense_sylvester.h b/src/gmm/gmm_dense_sylvester.h
index 3b184cc..fb9e941 100644
--- a/src/gmm/gmm_dense_sylvester.h
+++ b/src/gmm/gmm_dense_sylvester.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_domain_decomp.h b/src/gmm/gmm_domain_decomp.h
index f2a4f69..15d3436 100644
--- a/src/gmm/gmm_domain_decomp.h
+++ b/src/gmm/gmm_domain_decomp.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_except.h b/src/gmm/gmm_except.h
index 2e2721c..e3c9e72 100644
--- a/src/gmm/gmm_except.h
+++ b/src/gmm/gmm_except.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_feedback_management.h 
b/src/gmm/gmm_feedback_management.h
index c533f7e..ed65c63 100644
--- a/src/gmm/gmm_feedback_management.h
+++ b/src/gmm/gmm_feedback_management.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_inoutput.h b/src/gmm/gmm_inoutput.h
index ea2c277..4875e84 100644
--- a/src/gmm/gmm_inoutput.h
+++ b/src/gmm/gmm_inoutput.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard, Julien Pommier
+ Copyright (C) 2003-2020 Yves Renard, Julien Pommier
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_interface.h b/src/gmm/gmm_interface.h
index a3c66cd..848f068 100644
--- a/src/gmm/gmm_interface.h
+++ b/src/gmm/gmm_interface.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_interface_bgeot.h b/src/gmm/gmm_interface_bgeot.h
index d1d0ae3..78b5b0b 100644
--- a/src/gmm/gmm_interface_bgeot.h
+++ b/src/gmm/gmm_interface_bgeot.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_iter.h b/src/gmm/gmm_iter.h
index e82d270..dc4766d 100644
--- a/src/gmm/gmm_iter.h
+++ b/src/gmm/gmm_iter.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_iter_solvers.h b/src/gmm/gmm_iter_solvers.h
index cb34ef0..27b5d5a 100644
--- a/src/gmm/gmm_iter_solvers.h
+++ b/src/gmm/gmm_iter_solvers.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_kernel.h b/src/gmm/gmm_kernel.h
index ebd2176..75e0e78 100644
--- a/src/gmm/gmm_kernel.h
+++ b/src/gmm/gmm_kernel.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_lapack_interface.h b/src/gmm/gmm_lapack_interface.h
index 24cd78c..3b415ef 100644
--- a/src/gmm/gmm_lapack_interface.h
+++ b/src/gmm/gmm_lapack_interface.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_least_squares_cg.h b/src/gmm/gmm_least_squares_cg.h
index 71e4466..84f5d95 100644
--- a/src/gmm/gmm_least_squares_cg.h
+++ b/src/gmm/gmm_least_squares_cg.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Benjamin Schleimer
+ Copyright (C) 2002-2020 Yves Renard, Benjamin Schleimer
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_matrix.h b/src/gmm/gmm_matrix.h
index 634019c..e9dd027 100644
--- a/src/gmm/gmm_matrix.h
+++ b/src/gmm/gmm_matrix.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_modified_gram_schmidt.h 
b/src/gmm/gmm_modified_gram_schmidt.h
index 34d54ae..b6a9f93 100644
--- a/src/gmm/gmm_modified_gram_schmidt.h
+++ b/src/gmm/gmm_modified_gram_schmidt.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -31,7 +31,7 @@
 
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_opt.h b/src/gmm/gmm_opt.h
index 0d2d0b2..2254a9f 100644
--- a/src/gmm/gmm_opt.h
+++ b/src/gmm/gmm_opt.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_precond.h b/src/gmm/gmm_precond.h
index fca4f35..3d527bd 100644
--- a/src/gmm/gmm_precond.h
+++ b/src/gmm/gmm_precond.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_precond_diagonal.h b/src/gmm/gmm_precond_diagonal.h
index 19d4609..20d5daa 100644
--- a/src/gmm/gmm_precond_diagonal.h
+++ b/src/gmm/gmm_precond_diagonal.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_precond_ildlt.h b/src/gmm/gmm_precond_ildlt.h
index 22484df..72a96b9 100644
--- a/src/gmm/gmm_precond_ildlt.h
+++ b/src/gmm/gmm_precond_ildlt.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -34,7 +34,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_precond_ildltt.h b/src/gmm/gmm_precond_ildltt.h
index 380106a..9970754 100644
--- a/src/gmm/gmm_precond_ildltt.h
+++ b/src/gmm/gmm_precond_ildltt.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_precond_ilu.h b/src/gmm/gmm_precond_ilu.h
index 9256b86..0c71243 100644
--- a/src/gmm/gmm_precond_ilu.h
+++ b/src/gmm/gmm_precond_ilu.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -34,7 +34,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_precond_ilut.h b/src/gmm/gmm_precond_ilut.h
index 0860324..ceef9d9 100644
--- a/src/gmm/gmm_precond_ilut.h
+++ b/src/gmm/gmm_precond_ilut.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -34,7 +34,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_precond_ilutp.h b/src/gmm/gmm_precond_ilutp.h
index d867d60..77c5dba 100644
--- a/src/gmm/gmm_precond_ilutp.h
+++ b/src/gmm/gmm_precond_ilutp.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_precond_mr_approx_inverse.h 
b/src/gmm/gmm_precond_mr_approx_inverse.h
index 7504f48..1b7a6da 100644
--- a/src/gmm/gmm_precond_mr_approx_inverse.h
+++ b/src/gmm/gmm_precond_mr_approx_inverse.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -35,7 +35,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_range_basis.h b/src/gmm/gmm_range_basis.h
index 05a71a0..4901ca9 100644
--- a/src/gmm/gmm_range_basis.h
+++ b/src/gmm/gmm_range_basis.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard
+ Copyright (C) 2009-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_real_part.h b/src/gmm/gmm_real_part.h
index 3a15df1..4099fc0 100644
--- a/src/gmm/gmm_real_part.h
+++ b/src/gmm/gmm_real_part.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_ref.h b/src/gmm/gmm_ref.h
index 67af377..0a8d86d 100644
--- a/src/gmm/gmm_ref.h
+++ b/src/gmm/gmm_ref.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_scaled.h b/src/gmm/gmm_scaled.h
index 485af32..364504d 100644
--- a/src/gmm/gmm_scaled.h
+++ b/src/gmm/gmm_scaled.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_solver_Schwarz_additive.h 
b/src/gmm/gmm_solver_Schwarz_additive.h
index 7f8554b..36600fc 100644
--- a/src/gmm/gmm_solver_Schwarz_additive.h
+++ b/src/gmm/gmm_solver_Schwarz_additive.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_solver_bfgs.h b/src/gmm/gmm_solver_bfgs.h
index 28a1bc0..4099664 100644
--- a/src/gmm/gmm_solver_bfgs.h
+++ b/src/gmm/gmm_solver_bfgs.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2004-2017 Yves Renard
+ Copyright (C) 2004-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_solver_bicgstab.h b/src/gmm/gmm_solver_bicgstab.h
index 858478f..4c1d547 100644
--- a/src/gmm/gmm_solver_bicgstab.h
+++ b/src/gmm/gmm_solver_bicgstab.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -34,7 +34,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_solver_cg.h b/src/gmm/gmm_solver_cg.h
index a287678..6bf7f9e 100644
--- a/src/gmm/gmm_solver_cg.h
+++ b/src/gmm/gmm_solver_cg.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -34,7 +34,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_solver_constrained_cg.h 
b/src/gmm/gmm_solver_constrained_cg.h
index 07195e6..3098b30 100644
--- a/src/gmm/gmm_solver_constrained_cg.h
+++ b/src/gmm/gmm_solver_constrained_cg.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_solver_gmres.h b/src/gmm/gmm_solver_gmres.h
index b124905..feca576 100644
--- a/src/gmm/gmm_solver_gmres.h
+++ b/src/gmm/gmm_solver_gmres.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -34,7 +34,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1998-2001, University of Notre Dame. All rights reserved.
+// Copyright (c) 1998-2020, University of Notre Dame. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
diff --git a/src/gmm/gmm_solver_idgmres.h b/src/gmm/gmm_solver_idgmres.h
index 79bb906..1284080 100644
--- a/src/gmm/gmm_solver_idgmres.h
+++ b/src/gmm/gmm_solver_idgmres.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard, Caroline Lecalvez
+ Copyright (C) 2003-2020 Yves Renard, Caroline Lecalvez
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_solver_qmr.h b/src/gmm/gmm_solver_qmr.h
index ca6b8e0..3253bb3 100644
--- a/src/gmm/gmm_solver_qmr.h
+++ b/src/gmm/gmm_solver_qmr.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
@@ -34,7 +34,7 @@
 // Following the corresponding Copyright notice.
 //===========================================================================
 //
-// Copyright (c) 1997-2001, The Trustees of Indiana University.
+// Copyright (c) 1997-2020, The Trustees of Indiana University.
 // All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
diff --git a/src/gmm/gmm_std.h b/src/gmm/gmm_std.h
index 546cbfc..91e1abb 100644
--- a/src/gmm/gmm_std.h
+++ b/src/gmm/gmm_std.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_sub_index.h b/src/gmm/gmm_sub_index.h
index f1f0097..61d38ad 100644
--- a/src/gmm/gmm_sub_index.h
+++ b/src/gmm/gmm_sub_index.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_sub_matrix.h b/src/gmm/gmm_sub_matrix.h
index e79883c..24916b5 100644
--- a/src/gmm/gmm_sub_matrix.h
+++ b/src/gmm/gmm_sub_matrix.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_sub_vector.h b/src/gmm/gmm_sub_vector.h
index d35f908..26c77b1 100644
--- a/src/gmm/gmm_sub_vector.h
+++ b/src/gmm/gmm_sub_vector.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_superlu_interface.h b/src/gmm/gmm_superlu_interface.h
index b732445..78fcb00 100644
--- a/src/gmm/gmm_superlu_interface.h
+++ b/src/gmm/gmm_superlu_interface.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_transposed.h b/src/gmm/gmm_transposed.h
index d9b6a81..b2beb30 100644
--- a/src/gmm/gmm_transposed.h
+++ b/src/gmm/gmm_transposed.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_tri_solve.h b/src/gmm/gmm_tri_solve.h
index d05520e..3dae061 100644
--- a/src/gmm/gmm_tri_solve.h
+++ b/src/gmm/gmm_tri_solve.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_vector.h b/src/gmm/gmm_vector.h
index 19b4a27..e1b6db1 100644
--- a/src/gmm/gmm_vector.h
+++ b/src/gmm/gmm_vector.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard
+ Copyright (C) 2002-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/src/gmm/gmm_vector_to_matrix.h b/src/gmm/gmm_vector_to_matrix.h
index 83fc0c5..9a847fd 100644
--- a/src/gmm/gmm_vector_to_matrix.h
+++ b/src/gmm/gmm_vector_to_matrix.h
@@ -1,7 +1,7 @@
 /* -*- c++ -*- (enables emacs c++ mode) */
 /*===========================================================================
 
- Copyright (C) 2003-2017 Yves Renard
+ Copyright (C) 2003-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/superlu/BLAS.c b/superlu/BLAS.c
index 4a31245..21df500 100644
--- a/superlu/BLAS.c
+++ b/superlu/BLAS.c
@@ -24,7 +24,7 @@
   see https://www.openhub.net/licenses/blas
 */
 
-/* Copyright (C) 2004-2006 Julien Pommier
+/* Copyright (C) 2004-2020 Julien Pommier
 
   This file is a part of GetFEM++
 
diff --git a/superlu/Makefile.am b/superlu/Makefile.am
index 16bd181..198642f 100644
--- a/superlu/Makefile.am
+++ b/superlu/Makefile.am
@@ -9,7 +9,7 @@
 #
 
 
-#  Copyright (C) 2004-2017 Yves Renard
+#  Copyright (C) 2004-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/superlu/colamd.c b/superlu/colamd.c
index dc531f0..3c6a483 100644
--- a/superlu/colamd.c
+++ b/superlu/colamd.c
@@ -49,7 +49,7 @@
 
     Copyright and License:
 
-       Copyright (c) 1998-2003 by the University of Florida.
+       Copyright (c) 1998-2020 by the University of Florida.
        All Rights Reserved.
 
        THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
diff --git a/superlu/colamd.h b/superlu/colamd.h
index 6e30662..440f7fd 100644
--- a/superlu/colamd.h
+++ b/superlu/colamd.h
@@ -24,7 +24,7 @@
 
     Notice:
 
-       Copyright (c) 1998-2003 by the University of Florida.
+       Copyright (c) 1998-2020 by the University of Florida.
        All Rights Reserved.
 
        THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
diff --git a/superlu/dlamch.c b/superlu/dlamch.c
index e01db46..a510bd9 100644
--- a/superlu/dlamch.c
+++ b/superlu/dlamch.c
@@ -10,12 +10,12 @@
 double dlamch_(char *cmach)
 {
 /*  -- LAPACK auxiliary routine (version 2.0) --   
-       Copyright (c) 1992-2013 The University of Tennessee and The University
+       Copyright (c) 1992-2020 The University of Tennessee and The University
                         of Tennessee Research Foundation.  All rights
                         reserved.
-       Copyright (c) 2000-2013 The University of California Berkeley. All
+       Copyright (c) 2000-2020 The University of California Berkeley. All
                         rights reserved.
-       Copyright (c) 2006-2013 The University of Colorado Denver.  All rights
+       Copyright (c) 2006-2020 The University of Colorado Denver.  All rights
                         reserved.
 
        Redistribution and use in source and binary forms, with or without
diff --git a/superlu/f2c_lite.c b/superlu/f2c_lite.c
index 7dfb0d7..118ca5b 100644
--- a/superlu/f2c_lite.c
+++ b/superlu/f2c_lite.c
@@ -1,5 +1,5 @@
 /*
-  Copyright: 1992-2007 The University of Tennessee.  All rights reserved.
+  Copyright: 1992-2020 The University of Tennessee.  All rights reserved.
   License:
     LAPACK is a freely-available software package. It is available from
     netlib via anonymous ftp and the World Wide Web. Thus, it can be
diff --git a/superlu/lsame.c b/superlu/lsame.c
index e235b88..e3777be 100644
--- a/superlu/lsame.c
+++ b/superlu/lsame.c
@@ -3,12 +3,12 @@
 int lsame_(char *ca, char *cb)
 {
 /*  -- LAPACK auxiliary routine (version 2.0) --   
-       Copyright (c) 1992-2013 The University of Tennessee and The University
+       Copyright (c) 1992-2020 The University of Tennessee and The University
                         of Tennessee Research Foundation.  All rights
                         reserved.
-       Copyright (c) 2000-2013 The University of California Berkeley. All
+       Copyright (c) 2000-2020 The University of California Berkeley. All
                         rights reserved.
-       Copyright (c) 2006-2013 The University of Colorado Denver.  All rights
+       Copyright (c) 2006-2020 The University of Colorado Denver.  All rights
                         reserved.
 
        Redistribution and use in source and binary forms, with or without
diff --git a/superlu/slamch.c b/superlu/slamch.c
index 08148e2..e8eecc2 100644
--- a/superlu/slamch.c
+++ b/superlu/slamch.c
@@ -11,12 +11,12 @@
 double slamch_(char *cmach)
 {
 /*  -- LAPACK auxiliary routine (version 2.0) --   
-       Copyright (c) 1992-2013 The University of Tennessee and The University
+       Copyright (c) 1992-2020 The University of Tennessee and The University
                         of Tennessee Research Foundation.  All rights
                         reserved.
-       Copyright (c) 2000-2013 The University of California Berkeley. All
+       Copyright (c) 2000-2020 The University of California Berkeley. All
                         rights reserved.
-       Copyright (c) 2006-2013 The University of Colorado Denver.  All rights
+       Copyright (c) 2006-2020 The University of Colorado Denver.  All rights
                         reserved.
 
        Redistribution and use in source and binary forms, with or without
diff --git a/superlu/xerbla.c b/superlu/xerbla.c
index c7995cb..09f5a23 100644
--- a/superlu/xerbla.c
+++ b/superlu/xerbla.c
@@ -4,12 +4,12 @@
 /* Subroutine */ int xerbla_(char *srname, int *info)
 {
 /*  -- LAPACK auxiliary routine (version 2.0) --   
-       Copyright (c) 1992-2013 The University of Tennessee and The University
+       Copyright (c) 1992-2020 The University of Tennessee and The University
                         of Tennessee Research Foundation.  All rights
                         reserved.
-       Copyright (c) 2000-2013 The University of California Berkeley. All
+       Copyright (c) 2000-2020 The University of California Berkeley. All
                         rights reserved.
-       Copyright (c) 2006-2013 The University of Colorado Denver.  All rights
+       Copyright (c) 2006-2020 The University of Colorado Denver.  All rights
                         reserved.
 
        Redistribution and use in source and binary forms, with or without
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 73883c4..ba8b7a3 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,4 +1,4 @@
-#  Copyright (C) 1999-2017 Yves Renard
+#  Copyright (C) 1999-2020 Yves Renard
 #
 #  This file is a part of GetFEM++
 #
diff --git a/tests/bilaplacian.cc b/tests/bilaplacian.cc
index 6151240..0f4344f 100644
--- a/tests/bilaplacian.cc
+++ b/tests/bilaplacian.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2006-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2006-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/bilaplacian.param b/tests/bilaplacian.param
index c03e991..6de48d1 100644
--- a/tests/bilaplacian.param
+++ b/tests/bilaplacian.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/bilaplacian.pl b/tests/bilaplacian.pl
index f8339b2..1096d75 100644
--- a/tests/bilaplacian.pl
+++ b/tests/bilaplacian.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/crack.cc b/tests/crack.cc
index 98dec6a..33cc458 100644
--- a/tests/crack.cc
+++ b/tests/crack.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/crack.param b/tests/crack.param
index b016b5b..26f309f 100644
--- a/tests/crack.param
+++ b/tests/crack.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/crack.pl b/tests/crack.pl
index 7f293a9..9dae605 100644
--- a/tests/crack.pl
+++ b/tests/crack.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/cyl_slicer.cc b/tests/cyl_slicer.cc
index d69b44d..34dda4c 100644
--- a/tests/cyl_slicer.cc
+++ b/tests/cyl_slicer.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2010-2017 Roman Putanowicz.
+ Copyright (C) 2010-2020 Roman Putanowicz.
 
  This file is a part of GetFEM++
 
diff --git a/tests/cyl_slicer.pl b/tests/cyl_slicer.pl
index b00cbb7..19ea265 100644
--- a/tests/cyl_slicer.pl
+++ b/tests/cyl_slicer.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/dynamic_array.cc b/tests/dynamic_array.cc
index f9b8c87..b10952f 100644
--- a/tests/dynamic_array.cc
+++ b/tests/dynamic_array.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard.
+ Copyright (C) 2002-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/dynamic_array.pl b/tests/dynamic_array.pl
index 61c0429..4f46a6a 100644
--- a/tests/dynamic_array.pl
+++ b/tests/dynamic_array.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/dynamic_tas.cc b/tests/dynamic_tas.cc
index d800e6b..019a4ba 100644
--- a/tests/dynamic_tas.cc
+++ b/tests/dynamic_tas.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard.
+ Copyright (C) 2002-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/dynamic_tas.pl b/tests/dynamic_tas.pl
index 47a870c..3959297 100644
--- a/tests/dynamic_tas.pl
+++ b/tests/dynamic_tas.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/elastostatic.cc b/tests/elastostatic.cc
index cd06936..fd3b36a 100644
--- a/tests/elastostatic.cc
+++ b/tests/elastostatic.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/elastostatic.param b/tests/elastostatic.param
index 4d7c154..5012b55 100644
--- a/tests/elastostatic.param
+++ b/tests/elastostatic.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/elastostatic.pl b/tests/elastostatic.pl
index 5798924..3fd2395 100644
--- a/tests/elastostatic.pl
+++ b/tests/elastostatic.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/geo_trans_inv.cc b/tests/geo_trans_inv.cc
index 448b70e..5ea1e04 100644
--- a/tests/geo_trans_inv.cc
+++ b/tests/geo_trans_inv.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/geo_trans_inv.param b/tests/geo_trans_inv.param
index 10c0715..374012f 100644
--- a/tests/geo_trans_inv.param
+++ b/tests/geo_trans_inv.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/geo_trans_inv.pl b/tests/geo_trans_inv.pl
index 79f6346..89ce070 100644
--- a/tests/geo_trans_inv.pl
+++ b/tests/geo_trans_inv.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/gmm_torture01_lusolve.cc b/tests/gmm_torture01_lusolve.cc
index 0b3369c..9062ab6 100644
--- a/tests/gmm_torture01_lusolve.cc
+++ b/tests/gmm_torture01_lusolve.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/gmm_torture02_baseop.cc b/tests/gmm_torture02_baseop.cc
index 1bc7374..4800af1 100644
--- a/tests/gmm_torture02_baseop.cc
+++ b/tests/gmm_torture02_baseop.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/gmm_torture05_mult.cc b/tests/gmm_torture05_mult.cc
index a44f01b..466064f 100644
--- a/tests/gmm_torture05_mult.cc
+++ b/tests/gmm_torture05_mult.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/gmm_torture06_mat_mult.cc b/tests/gmm_torture06_mat_mult.cc
index c301337..3b440da 100644
--- a/tests/gmm_torture06_mat_mult.cc
+++ b/tests/gmm_torture06_mat_mult.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/gmm_torture10_qr.cc b/tests/gmm_torture10_qr.cc
index 51ea571..27b7697 100644
--- a/tests/gmm_torture10_qr.cc
+++ b/tests/gmm_torture10_qr.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/gmm_torture15_sub.cc b/tests/gmm_torture15_sub.cc
index 0a14414..53787a2 100644
--- a/tests/gmm_torture15_sub.cc
+++ b/tests/gmm_torture15_sub.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/gmm_torture20_iterative_solvers.cc 
b/tests/gmm_torture20_iterative_solvers.cc
index 94c622e..91f770a 100644
--- a/tests/gmm_torture20_iterative_solvers.cc
+++ b/tests/gmm_torture20_iterative_solvers.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/heat_equation.cc b/tests/heat_equation.cc
index 4943475..59036c2 100644
--- a/tests/heat_equation.cc
+++ b/tests/heat_equation.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard.
+ Copyright (C) 2009-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/heat_equation.param b/tests/heat_equation.param
index 3cafdd9..b80cac8 100644
--- a/tests/heat_equation.param
+++ b/tests/heat_equation.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/heat_equation.pl b/tests/heat_equation.pl
index 7226bd7..aa14a76 100644
--- a/tests/heat_equation.pl
+++ b/tests/heat_equation.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/helmholtz.cc b/tests/helmholtz.cc
index aafa32a..c2dfc28 100644
--- a/tests/helmholtz.cc
+++ b/tests/helmholtz.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/helmholtz.param b/tests/helmholtz.param
index 0a22182..e2bf1bd 100644
--- a/tests/helmholtz.param
+++ b/tests/helmholtz.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/helmholtz.pl b/tests/helmholtz.pl
index 8591726..17e0fa0 100755
--- a/tests/helmholtz.pl
+++ b/tests/helmholtz.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/integration.cc b/tests/integration.cc
index 4d2ba11..82c561f 100644
--- a/tests/integration.cc
+++ b/tests/integration.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/integration.pl b/tests/integration.pl
index e2a26ac..204b313 100644
--- a/tests/integration.pl
+++ b/tests/integration.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/laplacian.cc b/tests/laplacian.cc
index 0590cfe..0cd2772 100644
--- a/tests/laplacian.cc
+++ b/tests/laplacian.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/laplacian.param b/tests/laplacian.param
index 8f596c0..3c71345 100644
--- a/tests/laplacian.param
+++ b/tests/laplacian.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/laplacian.pl b/tests/laplacian.pl
index 038ced1..8b61937 100644
--- a/tests/laplacian.pl
+++ b/tests/laplacian.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/laplacian_conv_pk.pl b/tests/laplacian_conv_pk.pl
index b1dace2..10e4d61 100755
--- a/tests/laplacian_conv_pk.pl
+++ b/tests/laplacian_conv_pk.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/laplacian_with_bricks.cc b/tests/laplacian_with_bricks.cc
index b0b03c2..705bd7f 100644
--- a/tests/laplacian_with_bricks.cc
+++ b/tests/laplacian_with_bricks.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/laplacian_with_bricks.param 
b/tests/laplacian_with_bricks.param
index c79c2ba..75af35d 100644
--- a/tests/laplacian_with_bricks.param
+++ b/tests/laplacian_with_bricks.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/laplacian_with_bricks.pl b/tests/laplacian_with_bricks.pl
index cddca6b..46ae039 100644
--- a/tests/laplacian_with_bricks.pl
+++ b/tests/laplacian_with_bricks.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/make_gmm_test.pl b/tests/make_gmm_test.pl
index c2325b3..f54b42a 100755
--- a/tests/make_gmm_test.pl
+++ b/tests/make_gmm_test.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/meshes/disc_2D_degree3.mesh 
b/tests/meshes/disc_2D_degree3.mesh
index 439d102..6f47afa 100644
--- a/tests/meshes/disc_2D_degree3.mesh
+++ b/tests/meshes/disc_2D_degree3.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_P2_h0_3.mesh b/tests/meshes/disc_P2_h0_3.mesh
index 987e438..8df83b5 100644
--- a/tests/meshes/disc_P2_h0_3.mesh
+++ b/tests/meshes/disc_P2_h0_3.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_P2_h0_5.mesh b/tests/meshes/disc_P2_h0_5.mesh
index 5eaeb04..43a6ca6 100644
--- a/tests/meshes/disc_P2_h0_5.mesh
+++ b/tests/meshes/disc_P2_h0_5.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_P2_h1.mesh b/tests/meshes/disc_P2_h1.mesh
index 5ceaf6a..4c4e951 100644
--- a/tests/meshes/disc_P2_h1.mesh
+++ b/tests/meshes/disc_P2_h1.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_P2_h10.mesh b/tests/meshes/disc_P2_h10.mesh
index 485d8f2..bb81f51 100644
--- a/tests/meshes/disc_P2_h10.mesh
+++ b/tests/meshes/disc_P2_h10.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_P2_h2.mesh b/tests/meshes/disc_P2_h2.mesh
index 6d76bc9..0123483 100644
--- a/tests/meshes/disc_P2_h2.mesh
+++ b/tests/meshes/disc_P2_h2.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_P2_h4.mesh b/tests/meshes/disc_P2_h4.mesh
index d740e89..31acc02 100644
--- a/tests/meshes/disc_P2_h4.mesh
+++ b/tests/meshes/disc_P2_h4.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_P2_h6.mesh b/tests/meshes/disc_P2_h6.mesh
index 7033dd7..b7c8e3b 100644
--- a/tests/meshes/disc_P2_h6.mesh
+++ b/tests/meshes/disc_P2_h6.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_P2_h8.mesh b/tests/meshes/disc_P2_h8.mesh
index 29d82c2..e5ba808 100644
--- a/tests/meshes/disc_P2_h8.mesh
+++ b/tests/meshes/disc_P2_h8.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/disc_with_a_hole.mesh 
b/tests/meshes/disc_with_a_hole.mesh
index e5ca387..36eeba8 100644
--- a/tests/meshes/disc_with_a_hole.mesh
+++ b/tests/meshes/disc_with_a_hole.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/donut_regulier_32_elements.mesh 
b/tests/meshes/donut_regulier_32_elements.mesh
index 6b7ed26..6a3c9ad 100644
--- a/tests/meshes/donut_regulier_32_elements.mesh
+++ b/tests/meshes/donut_regulier_32_elements.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/donut_regulier_512_elements.mesh 
b/tests/meshes/donut_regulier_512_elements.mesh
index b3ca25f..aecda32 100644
--- a/tests/meshes/donut_regulier_512_elements.mesh
+++ b/tests/meshes/donut_regulier_512_elements.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/donut_regulier_72_elements.mesh 
b/tests/meshes/donut_regulier_72_elements.mesh
index 8fa6d5c..0032622 100644
--- a/tests/meshes/donut_regulier_72_elements.mesh
+++ b/tests/meshes/donut_regulier_72_elements.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/donut_regulier_8_elements_288ddl.mesh 
b/tests/meshes/donut_regulier_8_elements_288ddl.mesh
index b2f954b..f61b222 100644
--- a/tests/meshes/donut_regulier_8_elements_288ddl.mesh
+++ b/tests/meshes/donut_regulier_8_elements_288ddl.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/multi_body.mesh b/tests/meshes/multi_body.mesh
index ee2348e..d104ecf 100644
--- a/tests/meshes/multi_body.mesh
+++ b/tests/meshes/multi_body.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/punch2D_1.mesh b/tests/meshes/punch2D_1.mesh
index 435cb4a..69ee46f 100644
--- a/tests/meshes/punch2D_1.mesh
+++ b/tests/meshes/punch2D_1.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/punch2D_2.mesh b/tests/meshes/punch2D_2.mesh
index 6aec54c..3cb41f5 100644
--- a/tests/meshes/punch2D_2.mesh
+++ b/tests/meshes/punch2D_2.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/sphere_with_quadratic_tetra_16000_elts.mesh 
b/tests/meshes/sphere_with_quadratic_tetra_16000_elts.mesh
index 6d21b26..f7f75aa 100644
--- a/tests/meshes/sphere_with_quadratic_tetra_16000_elts.mesh
+++ b/tests/meshes/sphere_with_quadratic_tetra_16000_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/sphere_with_quadratic_tetra_2000_elts.mesh 
b/tests/meshes/sphere_with_quadratic_tetra_2000_elts.mesh
index 7e28434..4fef863 100644
--- a/tests/meshes/sphere_with_quadratic_tetra_2000_elts.mesh
+++ b/tests/meshes/sphere_with_quadratic_tetra_2000_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/sphere_with_quadratic_tetra_400_elts.mesh 
b/tests/meshes/sphere_with_quadratic_tetra_400_elts.mesh
index 9a5786a..dabaecf 100644
--- a/tests/meshes/sphere_with_quadratic_tetra_400_elts.mesh
+++ b/tests/meshes/sphere_with_quadratic_tetra_400_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/sphere_with_quadratic_tetra_80_elts.mesh 
b/tests/meshes/sphere_with_quadratic_tetra_80_elts.mesh
index 6dd81e4..c02b07d 100644
--- a/tests/meshes/sphere_with_quadratic_tetra_80_elts.mesh
+++ b/tests/meshes/sphere_with_quadratic_tetra_80_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/meshes/sphere_with_quadratic_tetra_8_elts.mesh 
b/tests/meshes/sphere_with_quadratic_tetra_8_elts.mesh
index 10da087..83d179b 100644
--- a/tests/meshes/sphere_with_quadratic_tetra_8_elts.mesh
+++ b/tests/meshes/sphere_with_quadratic_tetra_8_elts.mesh
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/nonlinear_elastostatic.cc b/tests/nonlinear_elastostatic.cc
index 2d65cff..8bab635 100644
--- a/tests/nonlinear_elastostatic.cc
+++ b/tests/nonlinear_elastostatic.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/nonlinear_elastostatic.param 
b/tests/nonlinear_elastostatic.param
index cf3630d..bf7fce8 100644
--- a/tests/nonlinear_elastostatic.param
+++ b/tests/nonlinear_elastostatic.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/nonlinear_elastostatic.pl b/tests/nonlinear_elastostatic.pl
index d26d9de..ce28f7c 100644
--- a/tests/nonlinear_elastostatic.pl
+++ b/tests/nonlinear_elastostatic.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/nonlinear_membrane.cc b/tests/nonlinear_membrane.cc
index b436a86..0b0d4b5 100644
--- a/tests/nonlinear_membrane.cc
+++ b/tests/nonlinear_membrane.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Jean-Yves Heddebaut.
+ Copyright (C) 2002-2017 Jean-2020 Heddebaut.
 
  This file is a part of GetFEM++
 
diff --git a/tests/nonlinear_membrane.param b/tests/nonlinear_membrane.param
index bb5daf5..f1d7bf2 100644
--- a/tests/nonlinear_membrane.param
+++ b/tests/nonlinear_membrane.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/nonlinear_membrane.pl b/tests/nonlinear_membrane.pl
index d4dfd9a..fb5cd8b 100644
--- a/tests/nonlinear_membrane.pl
+++ b/tests/nonlinear_membrane.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/plasticity.cc b/tests/plasticity.cc
index 99eb31b..0b96d54 100644
--- a/tests/plasticity.cc
+++ b/tests/plasticity.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2000-2017 Yves Renard
+ Copyright (C) 2000-2020 Yves Renard
 
  This file is a part of GetFEM++
 
diff --git a/tests/plasticity.param b/tests/plasticity.param
index 8ca9824..d2ea721 100644
--- a/tests/plasticity.param
+++ b/tests/plasticity.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/plasticity.pl b/tests/plasticity.pl
index 5b69019..7533445 100644
--- a/tests/plasticity.pl
+++ b/tests/plasticity.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/plate.cc b/tests/plate.cc
index d733d78..48ed544 100644
--- a/tests/plate.cc
+++ b/tests/plate.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Michel Sala�n.
+ Copyright (C) 2002-2020 Yves Renard, Michel Sala�n.
 
  This file is a part of GetFEM++
 
diff --git a/tests/plate.param b/tests/plate.param
index fbf5ec7..ac7ab9e 100644
--- a/tests/plate.param
+++ b/tests/plate.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/plate.pl b/tests/plate.pl
index 866ab61..2094892 100644
--- a/tests/plate.pl
+++ b/tests/plate.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/poly.cc b/tests/poly.cc
index 20b1d25..d2cd3e7 100644
--- a/tests/poly.cc
+++ b/tests/poly.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard.
+ Copyright (C) 2002-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/poly.pl b/tests/poly.pl
index 27d89e5..74048ab 100644
--- a/tests/poly.pl
+++ b/tests/poly.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/schwarz_additive.cc b/tests/schwarz_additive.cc
index 094615b..2baafa5 100644
--- a/tests/schwarz_additive.cc
+++ b/tests/schwarz_additive.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/schwarz_additive.param b/tests/schwarz_additive.param
index 994b78a..0569846 100644
--- a/tests/schwarz_additive.param
+++ b/tests/schwarz_additive.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/schwarz_additive.pl b/tests/schwarz_additive.pl
index fee2ac2..0ffb55b 100644
--- a/tests/schwarz_additive.pl
+++ b/tests/schwarz_additive.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/stokes.cc b/tests/stokes.cc
index 03a2d75..1626739 100644
--- a/tests/stokes.cc
+++ b/tests/stokes.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2002-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/stokes.param b/tests/stokes.param
index 270067d..7bbded6 100644
--- a/tests/stokes.param
+++ b/tests/stokes.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/stokes.pl b/tests/stokes.pl
index 0e64a30..fb54d70 100644
--- a/tests/stokes.pl
+++ b/tests/stokes.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_assembly.cc b/tests/test_assembly.cc
index fb12589..5512219 100644
--- a/tests/test_assembly.cc
+++ b/tests/test_assembly.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_assembly.pl b/tests/test_assembly.pl
index 3c2d58b..9dbb59e 100644
--- a/tests/test_assembly.pl
+++ b/tests/test_assembly.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_assembly_assignment.cc 
b/tests/test_assembly_assignment.cc
index 356312a..9aa3b31 100644
--- a/tests/test_assembly_assignment.cc
+++ b/tests/test_assembly_assignment.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2019-2019 Andriy Andreykiv, Konstantinos Poulios.
+ Copyright (C) 2019-2020 Andriy Andreykiv, Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_assembly_assignment.pl 
b/tests/test_assembly_assignment.pl
index 9420685..674f65a 100644
--- a/tests/test_assembly_assignment.pl
+++ b/tests/test_assembly_assignment.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2019 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_continuation.cc b/tests/test_continuation.cc
index 3542af4..5a5edde 100644
--- a/tests/test_continuation.cc
+++ b/tests/test_continuation.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2011-2017 Yves Renard, Tomas Ligursky.
+ Copyright (C) 2011-2020 Yves Renard, Tomas Ligursky.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_continuation.param b/tests/test_continuation.param
index 61aadeb..13661fd 100644
--- a/tests/test_continuation.param
+++ b/tests/test_continuation.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/test_continuation.pl b/tests/test_continuation.pl
index 5541c16..0244768 100644
--- a/tests/test_continuation.pl
+++ b/tests/test_continuation.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2017 Tomas Ligursky
+# Copyright (C) 2015-2020 Tomas Ligursky
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_gmm_matrix_functions.cc 
b/tests/test_gmm_matrix_functions.cc
index b13c27f..85ffa88 100644
--- a/tests/test_gmm_matrix_functions.cc
+++ b/tests/test_gmm_matrix_functions.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2014-2017 Konstantinos Poulios.
+ Copyright (C) 2014-2020 Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_gmm_matrix_functions.pl 
b/tests/test_gmm_matrix_functions.pl
index a23222d..ca17b4d 100644
--- a/tests/test_gmm_matrix_functions.pl
+++ b/tests/test_gmm_matrix_functions.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2017 Yves Renard
+# Copyright (C) 2014-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_int_set.cc b/tests/test_int_set.cc
index e51d161..9ea5d12 100644
--- a/tests/test_int_set.cc
+++ b/tests/test_int_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard.
+ Copyright (C) 2002-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_int_set.pl b/tests/test_int_set.pl
index c2378b4..d44f607 100644
--- a/tests/test_int_set.pl
+++ b/tests/test_int_set.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_internal_variables.cc b/tests/test_internal_variables.cc
index 7d0e409..3d4f13e 100644
--- a/tests/test_internal_variables.cc
+++ b/tests/test_internal_variables.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2019-2019 Konstantinos Poulios.
+ Copyright (C) 2019-2020 Konstantinos Poulios.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_internal_variables.pl b/tests/test_internal_variables.pl
index 11d9526..360ad72 100644
--- a/tests/test_internal_variables.pl
+++ b/tests/test_internal_variables.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2019-2019 Yves Renard
+# Copyright (C) 2019-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_interpolated_fem.cc b/tests/test_interpolated_fem.cc
index ead6367..be63230 100644
--- a/tests/test_interpolated_fem.cc
+++ b/tests/test_interpolated_fem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard.
+ Copyright (C) 2002-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_interpolated_fem.param 
b/tests/test_interpolated_fem.param
index 4fb77b1..e1b9ac8 100644
--- a/tests/test_interpolated_fem.param
+++ b/tests/test_interpolated_fem.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/test_interpolated_fem.pl b/tests/test_interpolated_fem.pl
index 2a4ce9f..a15c286 100644
--- a/tests/test_interpolated_fem.pl
+++ b/tests/test_interpolated_fem.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_interpolation.cc b/tests/test_interpolation.cc
index 5d6ba74..de51d3d 100644
--- a/tests/test_interpolation.cc
+++ b/tests/test_interpolation.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_interpolation.pl b/tests/test_interpolation.pl
index 7bff08c..b2f22ef 100755
--- a/tests/test_interpolation.pl
+++ b/tests/test_interpolation.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_kdtree.cc b/tests/test_kdtree.cc
index 44f679d..cafc865 100644
--- a/tests/test_kdtree.cc
+++ b/tests/test_kdtree.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_kdtree.pl b/tests/test_kdtree.pl
index 7472f22..0dc3031 100755
--- a/tests/test_kdtree.pl
+++ b/tests/test_kdtree.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_mat_elem.cc b/tests/test_mat_elem.cc
index 152549d..0b749b8 100644
--- a/tests/test_mat_elem.cc
+++ b/tests/test_mat_elem.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard.
+ Copyright (C) 2002-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_mat_elem.param b/tests/test_mat_elem.param
index 214f519..01c02d1 100755
--- a/tests/test_mat_elem.param
+++ b/tests/test_mat_elem.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/test_mat_elem.pl b/tests/test_mat_elem.pl
index 64579c2..7791cfe 100755
--- a/tests/test_mat_elem.pl
+++ b/tests/test_mat_elem.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_mesh.cc b/tests/test_mesh.cc
index 7755195..cf3cf9a 100644
--- a/tests/test_mesh.cc
+++ b/tests/test_mesh.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard.
+ Copyright (C) 2002-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_mesh.pl b/tests/test_mesh.pl
index a02904f..68c51a8 100644
--- a/tests/test_mesh.pl
+++ b/tests/test_mesh.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_mesh_generation.cc b/tests/test_mesh_generation.cc
index fc3ead9..38cbb50 100644
--- a/tests/test_mesh_generation.cc
+++ b/tests/test_mesh_generation.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_mesh_generation.pl b/tests/test_mesh_generation.pl
index eb3db4d..137cf6a 100644
--- a/tests/test_mesh_generation.pl
+++ b/tests/test_mesh_generation.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_mesh_im_level_set.cc b/tests/test_mesh_im_level_set.cc
index 457da3a..2fdbe0e 100644
--- a/tests/test_mesh_im_level_set.cc
+++ b/tests/test_mesh_im_level_set.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_mesh_im_level_set.pl b/tests/test_mesh_im_level_set.pl
index 15bb7a2..e557a65 100644
--- a/tests/test_mesh_im_level_set.pl
+++ b/tests/test_mesh_im_level_set.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_range_basis.cc b/tests/test_range_basis.cc
index 9732da7..09044e8 100644
--- a/tests/test_range_basis.cc
+++ b/tests/test_range_basis.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2009-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_range_basis.param b/tests/test_range_basis.param
index b539cb2..a117218 100644
--- a/tests/test_range_basis.param
+++ b/tests/test_range_basis.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/test_range_basis.pl b/tests/test_range_basis.pl
index 616fe1c..85dae07 100644
--- a/tests/test_range_basis.pl
+++ b/tests/test_range_basis.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_rtree.cc b/tests/test_rtree.cc
index e69c239..05584ea 100644
--- a/tests/test_rtree.cc
+++ b/tests/test_rtree.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_rtree.pl b/tests/test_rtree.pl
index b6883a6..2b8cdeb 100644
--- a/tests/test_rtree.pl
+++ b/tests/test_rtree.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_slice.cc b/tests/test_slice.cc
index 92ced8a..a6bc7da 100644
--- a/tests/test_slice.cc
+++ b/tests/test_slice.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_slice.pl b/tests/test_slice.pl
index c6b7635..a366adf 100755
--- a/tests/test_slice.pl
+++ b/tests/test_slice.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_small_vector.cc b/tests/test_small_vector.cc
index ccbbdc0..2821ff1 100644
--- a/tests/test_small_vector.cc
+++ b/tests/test_small_vector.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2007-2017 Yves Renard, Julien Pommier.
+ Copyright (C) 2007-2020 Yves Renard, Julien Pommier.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_small_vector.pl b/tests/test_small_vector.pl
index 897f1b3..18409e2 100755
--- a/tests/test_small_vector.pl
+++ b/tests/test_small_vector.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/test_tree_sorted.cc b/tests/test_tree_sorted.cc
index 73eb14b..3dc4989 100644
--- a/tests/test_tree_sorted.cc
+++ b/tests/test_tree_sorted.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2002-2017 Yves Renard.
+ Copyright (C) 2002-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/test_tree_sorted.pl b/tests/test_tree_sorted.pl
index a1a4f73..c764321 100644
--- a/tests/test_tree_sorted.pl
+++ b/tests/test_tree_sorted.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/thermo_elasticity_electrical_coupling.cc 
b/tests/thermo_elasticity_electrical_coupling.cc
index fdd34a9..eb38cda 100644
--- a/tests/thermo_elasticity_electrical_coupling.cc
+++ b/tests/thermo_elasticity_electrical_coupling.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2015-2017 Yves Renard.
+ Copyright (C) 2015-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/thermo_elasticity_electrical_coupling.param 
b/tests/thermo_elasticity_electrical_coupling.param
index 973a9c1..16e6a75 100644
--- a/tests/thermo_elasticity_electrical_coupling.param
+++ b/tests/thermo_elasticity_electrical_coupling.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/thermo_elasticity_electrical_coupling.pl 
b/tests/thermo_elasticity_electrical_coupling.pl
index 4f7b62c..7b71c6e 100644
--- a/tests/thermo_elasticity_electrical_coupling.pl
+++ b/tests/thermo_elasticity_electrical_coupling.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2017 Yves Renard
+# Copyright (C) 2015-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #
diff --git a/tests/wave_equation.cc b/tests/wave_equation.cc
index 1f32bfd..4d51858 100644
--- a/tests/wave_equation.cc
+++ b/tests/wave_equation.cc
@@ -1,6 +1,6 @@
 /*===========================================================================
 
- Copyright (C) 2009-2017 Yves Renard.
+ Copyright (C) 2009-2020 Yves Renard.
 
  This file is a part of GetFEM++
 
diff --git a/tests/wave_equation.param b/tests/wave_equation.param
index 3b7bd19..f4dc27b 100644
--- a/tests/wave_equation.param
+++ b/tests/wave_equation.param
@@ -1,4 +1,4 @@
-% Copyright (C) 2017-2017 Yves Renard.
+% Copyright (C) 2017-2020 Yves Renard.
 %
 % This file is a part of GetFEM++
 %
diff --git a/tests/wave_equation.pl b/tests/wave_equation.pl
index b95aaa8..c490779 100644
--- a/tests/wave_equation.pl
+++ b/tests/wave_equation.pl
@@ -1,4 +1,4 @@
-# Copyright (C) 2001-2017 Yves Renard
+# Copyright (C) 2001-2020 Yves Renard
 #
 # This file is a part of GetFEM++
 #



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