[petsc-users] KSP convergence problem

[Jed Brown]

On Wed, Mar 20, 2013 at 3:43 PM, Mehrdad H Farahani
<mh.farahani at gmail.com>wrote:

> Besides, such diverging behavior occurs only with optimized build of Petsc.


Any more information on this? Can you make an optimized build using
COPTFLAGS='-O0 -g' and see if the problem is there too? Then use a debugger
to compare both versions.
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