DOLFIN

  1. Bug #1157333
  2. Comment #3

Comment 3 for bug 1157333

Revision history for this message
Garth Wells (garth-wells) wrote : Re: [Bug 1157333] Re: improve error message for failed Krylov solver

On 28 March 2013 17:18, Nico Schlömer <email address hidden> wrote:
> We should probably make that "||r||_M" (or whatever symbol you use to
> denote the preconditioner) as Jan suggests.
>

It's not necessarily the preconditioned residual. We have a user
parameter to set the residual type. For complicated problems, I
normally use the true residual.

Garth

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> Title:
> improve error message for failed Krylov solver
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