[petsc-dev] Possible to set max iterations in code?

[Jed Brown]

On Sun, Dec 4, 2011 at 23:37, Dave Nystrom <Dave.Nystrom at tachyonlogic.com>wrote:

> I've been trolling through the Petsc documentation trying to figure out how
> to set the maximum number of iterations for a krylov solver without using
> the
> command line option -ksp_max_its and without calling KSPSetFromOptions.  Is
> this possible?  If so, how?
>

When you run with -help, it prints what function to look at for every
option.

  -ksp_max_it <10000>: Maximum number of iterations (KSPSetTolerances)

Did you try reading the documentation for KSPSetTolerances?
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