On Fri, Feb 28, 2014 at 1:59 PM, Jan Blechta <[email protected]>wrote:
> 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? > It appears to be missing, probably because it passes a struct around. Matt > 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 > > > > > > > > > > > -- 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
