[petsc-dev] checking sanity of user evaluations

Barry Smith bsmith at mcs.anl.gov
Wed Jun 13 08:50:26 CDT 2012

   On return from user FormFunction and FormJacobian in debug mode should we check if all user output is sane? That is numerical values in the matrix and vector are sane, no 1.e-307 or 1.e85 and stuff like that?


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