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Re: Inverse matrix problem (with LAPACK maybe....)
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From: |
Jordi Gutiérrez Hermoso |
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Subject: |
Re: Inverse matrix problem (with LAPACK maybe....) |
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Date: |
Sat, 20 Aug 2011 09:25:12 -0500 |
On 19 August 2011 05:44, Minkyung Kersti Son <address@hidden> wrote:
> I can get a inverse matrix of mine with Octave, by 'inv' simply. But
> I cannot get a inverse matrix with umfpack and lapack in fortran.
> although I tried to use cgetri.f (cgetrf.f), cpotri.f (cpotrf.f) and
> chetri.f (chetrf.f) ..etc...... Octave employs LAPACK, doesn't it?
Can you post your Fortran code? Yes, Octave employs LAPACK. In what
way are you failing to get an inverse? Is it simply numerical error,
or are there other Fortran problems?
- Jordi G. H.