[petsc-users] approaches to reduce computing time

[Jed Brown]

Roc, please use a standard quoting style so that we can make sense of
your replies.  If you look at this thread, you can see that your replies
repeatedly, actively destroy quoted context, and do not trim, so the
message becomes unintelligible.

http://lists.mcs.anl.gov/pipermail/petsc-users/2013-November/019648.html

The Krylov method is taking a very large number of iterations.  Working
on a better preconditioner is a better use of your time than
micro-tuning Krylov parameters.
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