[petsc-users] Modify RHS values at each iteration

[Jed Brown]

"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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