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Re: use LAPACK routine for triangular systems?
From: |
Evan Monroig |
Subject: |
Re: use LAPACK routine for triangular systems? |
Date: |
Mon, 28 Nov 2005 10:19:26 +0900 |
On 11/25/05, Fredrik Lingvall <address@hidden> wrote:
> >In my algorithm I end with a triangular system to solve, and I know
> >that LAPACK has some specific routines for triangular systems (like
> >this one http://www.netlib.org/lapack/double/dtrtrs.f). Is there a way
> >to take advantage of these with octave?
> >
> I have made I few mex-files for some of the BLAS and LAPACK routines
> for that purpose. I have attached an example using the LAPACK POTRI
> routine. You can use the mex-tools in octave-forge to build the
> corresponding
> oct-files for octave (you need to link to your BLAS and LAPACK libs).
Thanks, I will try your method. If I understand well, the process to do that is:
1) get the LAPACK f-file
2) wrap up the file in the way you did to have a mex-file
3) use mex-tools to convert that to an oct-file
Am I right?
Evan
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Re: use LAPACK routine for triangular systems?, Paul Kienzle, 2005/11/25