Well, technically yes, but I'm guessing the there is a switch that detected happy breakdown or something ... don't know.
On Mar 30, 2012, at 11:31 AM, Jed Brown wrote: > Min should also be 1, no? > > On Mar 30, 2012 9:26 AM, "Mark F. Adams" <mark.adams at columbia.edu> wrote: > I've had problems with GMRES and eigen estimates in the past but I now have a > smoking gun. It seems that if you give GMRES an operator preconditioned with > LU (ie, the preconditioned operator is the identity) GMRES gives me a highest > eigen estimate of ~10 (way off). With CG I get a prefect max=1.0, min=0.0. > > Any thoughts? > > Mark -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20120330/43578606/attachment.html>