On Fri, Nov 7, 2008 at 1:41 PM, Boyce Griffith <griffith at cims.nyu.edu> wrote > Yes, you're right --- I was being stupid and was setting things in the wrong > order. > > A related question: Is there any way to change the list of PC's associated > with a solver as listed by -help? For my solver, it only makes sense for > -pc_type to be "shell" or "none".
There is no way to do this, since these are "generic" KSP objects. Matt > Thanks, > > -- Boyce > > Lisandro Dalcin wrote: >> >> On Fri, Nov 7, 2008 at 3:12 PM, Matthew Knepley <knepley at gmail.com> wrote: >>> >>> I think you can just set those values before you call SetFromOptions() >>> and they will show up. However, I have not tried it. >> >> Yep, that's the way options work in most cases. >> >>> On Fri, Nov 7, 2008 at 1:06 PM, Boyce Griffith <griffith at cims.nyu.edu> >>> wrote: >>>> >>>> Hi, Folks -- >>>> >>>> Is there a simple way to change these default values for individual >>>> solvers? >>>> In particular, I would like to be able to ensure that the default >>>> values >>>> listed by `-help' correspond to the values that I'm specifying in the >>>> code. >>>> >> >> As Matt, suggested, use this >> >> KSPSetTolerances(ksp, ....) >> KSPSetFromOptions(ksp) >> >> > > -- 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
