PCGetFailedReasonRank#

Gets the reason a PCSetUp() failed or PC_NOERROR if it did not fail on this MPI rank

Synopsis#

#include "petscksp.h" 
PetscErrorCode PCGetFailedReasonRank(PC pc, PCFailedReason *reason)

Not Collective

Input Parameter#

  • pc - the preconditioner context

Output Parameter#

  • reason - the reason it failed

Note#

Different processes may have different reasons or no reason, see PCGetFailedReason()

See Also#

KSP: Linear System Solvers, PC, PCCreate(), PCApply(), PCDestroy(), PCGetFailedReason(), PCSetFailedReason(), PCReduceFailedReason()

Level#

advanced

Location#

src/ksp/pc/interface/precon.c


Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages