On Mon, Sep 19, 2011 at 12:27 PM, Lisandro Dalcin <dalcinl at gmail.com> wrote:
> After debugging a failing petsc4py testcase using single precision > builds, I realized the default SNES relative tolerance is 1e-8. What > should we do? > In single, you can reach 1e-8, you just take more iterates since it looks like iterative refinement. I say we leave the tolerance where it is and make our tests smarter. Matt > -- > Lisandro Dalcin > --------------- > CIMEC (INTEC/CONICET-UNL) > Predio CONICET-Santa Fe > Colectora RN 168 Km 472, Paraje El Pozo > 3000 Santa Fe, Argentina > Tel: +54-342-4511594 (ext 1011) > Tel/Fax: +54-342-4511169 > -- 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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20110919/f6c89e12/attachment.html>