[petsc-users] Strongly nonlinear equation solved within the framework of PETSc

[Barry Smith]

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