On Jan 10, 2012, at 10:23 PM, Jed Brown wrote: > On Tue, Jan 10, 2012 at 03:27, Fatcharm <wolfshow at gmail.com> wrote: > It is weird that if I run with -snes_converged_reason, I got > > Nonlinear solve did not converge due to DIVERGED_LINE_SEARCH > > If I run with -snes_converged_reason and -info I found that > > Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE > > Wait, identical options except for -info are giving different results? > > This sounds like a memory error, could you try Valgrind?
See http://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
