Re: Octave for Mac with Reference Lapack

[c.]

On 29 May 2012, at 20:36, Lukas Reichlin wrote:

> Oops, Sorry, of course you are getting perfect results: octave-devel also 
> includes the reference lapack :-) See the Makefile in the "src" subfolder.

I made this change to the Makefile:


$ svn diff
Index: Makefile
===================================================================
--- Makefile    (revision 10533)
+++ Makefile    (working copy)
@@ -1,5 +1,5 @@
-# LAPACK_LIBS := $(shell mkoctfile -p LAPACK_LIBS)
-# BLAS_LIBS := $(shell mkoctfile -p BLAS_LIBS)
+LAPACK_LIBS := $(shell mkoctfile -p LAPACK_LIBS)
+BLAS_LIBS := $(shell mkoctfile -p BLAS_LIBS)
 FLIBS := $(shell mkoctfile -p FLIBS)
 
 all: devel_slicot_functions.oct
@@ -23,9 +23,9 @@
        rm -rf *.o *.f lapack-3.4.1
 
 # slicot functions
-devel_slicot_functions.oct: devel_slicot_functions.cc slicotlibrary.a 
lapacklibrary.a
-       mkoctfile devel_slicot_functions.cc common.cc slicotlibrary.a 
lapacklibrary.a \
-              ${FLIBS}
+devel_slicot_functions.oct: devel_slicot_functions.cc slicotlibrary.a 
+       mkoctfile devel_slicot_functions.cc common.cc slicotlibrary.a \
+        $(BLAS_LIBS) $(LAPACK_LIBS) $(FLIBS)
 
 clean:
        rm -rf *.o core octave-core *.oct *~ *.f slicot lapack-3.4.1


and checked that vecLib is actually linked:

$ otool -L devel_slicot_functions.oct 
devel_slicot_functions.oct:
        /System/Library/Frameworks/Accelerate.framework/Versions/A/Accelerate 
(compatibility version 1.0.0, current version 4.0.0)
        /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current 
version 125.2.11)
        /opt/octave/3.7/lib/octave/3.7.0+/liboctinterp.1.dylib (compatibility 
version 2.0.0, current version 2.1.0)
        /opt/octave/3.7/lib/octave/3.7.0+/liboctave.1.dylib (compatibility 
version 2.0.0, current version 2.1.0)
        /opt/octave/3.7/lib/octave/3.7.0+/libcruft.1.dylib (compatibility 
version 2.0.0, current version 2.0.0)
        /usr/lib/libstdc++.6.dylib (compatibility version 7.0.0, current 
version 7.9.0)
        /System/Library/Frameworks/vecLib.framework/Versions/A/vecLib 
(compatibility version 1.0.0, current version 268.0.1)

and I still get "correct" results:

PowerPlant:
...
err =  0.22350
st =  1

DestillationME:
err =  0.13644

> Lukas
c.