On Fri, 28 Feb 2014 12:30:05 -0800 Matthew Knepley <[email protected]> wrote:
> On Fri, Feb 28, 2014 at 12:13 PM, Jan Blechta > <[email protected]>wrote: > > > Hi, > > > > is it possible to check an amount of fill-in produced during > > factorization with PCLU or PCCHOLESKY? Or should I ask the library, > > say MUMPS, directly? > > > This is from the PCFactorView(): > > MatInfo info; > ierr = MatGetInfo(factor->fact,MAT_LOCAL,&info);CHKERRQ(ierr); MatGetInfo does not seem to be available in petsc4py. Am I grepping correctly? Jan > ierr = PetscViewerASCIIPrintf(viewer," factor fill ratio given > %g, needed > %g\n",(double)info.fill_ratio_given,(double)info.fill_ratio_needed);CHKERRQ(ierr); > > THanks, > > MAtt > > > > > > Jan > > > > >
