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Re: [Getfem-users] SuperLU Solver error
From: |
Roman Putanowicz |
Subject: |
Re: [Getfem-users] SuperLU Solver error |
Date: |
Thu, 28 Oct 2010 18:09:04 +0200 |
User-agent: |
Mutt/1.5.13 (2006-08-11) |
Jorge,
> I get the following error:
>
> Trace 2 in getfem_models.cc, line 1658: Source term assembly for Dirichlet
> condition
> terminate called after throwing an instance of 'gmm::gmm_error'
> what(): Error in getfem_superlu.cc, line 214 void
> gmm::SuperLU_solve(const gmm::csc_matrix<T, 0>&, T*, T*, double&, int) [with
> T = double]:
> SuperLU solve failed: info=25
Just a quick "half-answer" -- check if your boundary conditions are right
(if wrong this might result in singular system matrix).
I was trying to find (not very hard I must admit) hat his cryptic SuperLU
info numbers mean. Does anybody know where to look for their description
so we can have more verbose error messages ?
Regards
Roman
--
Roman Putanowicz, PhD < address@hidden >
Institute for Computational Civil Engng (L-5)
Dept. of Civil Engng, Cracow Univ. of Technology
www.l5.pk.edu.pl, tel. +48 12 628 2569, fax 2034