PCFailedReason#

indicates the type of PC failure. That is why the construction of the preconditioner, PCSetUp(), or its use, PCApply(), failed

Synopsis#

typedef enum {
  PC_SETUP_ERROR              = -1,
  PC_NOERROR                  = 0,
  PC_FACTOR_STRUCT_ZEROPIVOT  = 1,
  PC_FACTOR_NUMERIC_ZEROPIVOT = 2,
  PC_FACTOR_OUTMEMORY         = 3,
  PC_FACTOR_OTHER             = 4,
  PC_INCONSISTENT_RHS         = 5,
  PC_SUBPC_ERROR              = 6
} PCFailedReason;

See Also#

Preconditioners, PC, PCGetFailedReason(), PCSetUp()

Level#

beginner

Location#

include/petscpctypes.h

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