[petsc-users] Modify RHS values at each iteration

[Zou (Non-US), Ling]

Thanks a lot.



On Thu, Jan 2, 2014 at 3:20 PM, Jed Brown <jedbrown at mcs.anl.gov> wrote:

> "Zou (Non-US), Ling" <ling.zou at inl.gov> writes:
>
> > Hi Jed. I have a similar situation here. I am intentionally testing an
> > iterative method. It requires me to do some handling (for example copying
> > the current solution vector out) right after a nonlinear iteration is
> > finished, but before anything happening of the next nonlinear iteration.
> Is
> > there any way to do so?
>
> Put that in a SNES monitor or perhaps SNESLineSearchSetPostCheck.
>
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