Dear All, I set SNES with -snes_ksp_ew to solve the system with inexact method. I want to reset the SNES into exact Newton with changing the KSP rtol at final iterations (in full Newton phase). How can I reset the KSP tolerance after specific iterations of SNES?
Regards, BehZad -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120426/099738da/attachment.htm>
