On Wed, Aug 3, 2016 at 4:39 PM, Xiangdong <[email protected]> wrote:
> Hello everyone, > > If I want to turn off the line search and always use the full newton step, > does the option "-snes_linesearch_type basic" guarantee this? In my case, I > found that even with that option, it still try to do function evaluation at > a point different from the exact newton step. Any suggestions on this? > The code is very short: https://bitbucket.org/petsc/petsc/src/bedc4528a1b7d05f6a15a361bf14aabd7c129542/src/snes/linesearch/impls/basic/linesearchbasic.c?at=master&fileviewer=file-view-default I see nothing like that in there. Matt > Thanks. > > Best, > Xiangdong > -- 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
