convergence monitoring

Andreas Grassl Andreas.Grassl at
Tue Oct 6 01:47:20 CDT 2009

Barry Smith schrieb:
> On Oct 5, 2009, at 11:09 AM, Andreas Grassl wrote:
>> Is there an easy (without hacking the PETSc sources) way to output a
>> customized
>> convergence monitoring line like -ksp_monitor_true_residual at every
>> step?
>    What do you want to do? I cannot understand your question. You can
> use KSPMonitorSet() to
> provide any function you want to display residuals anyway you want.

This is the function I was searching. Surfing through the various routines I was
overlooking the short description and concentrated here only on the option keys :)



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