[petsc-users] SNES update solution vector

Bikash Kanungo bikash at umich.edu
Fri Nov 3 16:14:36 CDT 2017


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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20171103/31297dd1/attachment.html>


More information about the petsc-users mailing list