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Re: [Getfem-users] changing model solver

From: logari81
Subject: Re: [Getfem-users] changing model solver
Date: Wed, 11 May 2011 15:48:53 +0200


e.g. for MUMPS I use the following

gmm::iteration iter(1e-6, 1, 40000);
gmm::default_newton_line_search ls;
md, iter, getfem::rselect_linear_solver(md,"mumps"), ls);

I hope this will help you.


On Wed, 2011-05-11 at 14:53 +0200, Roland Stoffel wrote:
> Dear all,
> I have some problems in changing the model solver.
> I use the model object to solve some linear elasticity problem. 
> Therefore i create some model bricks and so on for the conditions. At 
> the end i solve the problem with
> gmm::iteration iter(10E-9, 1, 40000);
> getfem::standard_solve(model, iter);
> For small Problems getfem uses superlu. But if i increase the dimensions 
> getfem changes to some iterative solvers.
> My Question is, how can I force getfem NOT to change to the iterative 
> solver and still solve the problem with superLU or to change to an 
> iterative solver of my choice?
> Many thanks for your help!
> Best regards
> Roland
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> Getfem-users mailing list
> address@hidden

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