[petsc-users] SNES update solution vector

[Matthew Knepley]

What do you want to do to it?

  Matt

On Fri, Nov 3, 2017 at 5:14 PM, Bikash Kanungo <bikash at umich.edu> wrote:

> Hi,
>
> I'm trying to solve a nonlinear problem using BFGS Quasi-Newton solver. I
> would like to tamper the solution vector x on-the-fly, based on some
> criterion. Is there a way to do so? Will SNESGetSolution(SNES snes, Vec *
> x) allow me to do so for each SNES iteration?
>
> Thanks,
> Bikash
>
> --
> Bikash S. Kanungo
> PhD Student
> Computational Materials Physics Group
> Mechanical Engineering
> University of Michigan
>
>


-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.caam.rice.edu/~mk51/>
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