PCGetOperatorsSet#
Determines if the matrix associated with the linear system and possibly a different one associated with the preconditioner have been set in the PC.
Synopsis#
#include "petscksp.h"
PetscErrorCode PCGetOperatorsSet(PC pc, PetscBool *mat, PetscBool *pmat)
Not Collective, though the results on all processes should be the same
Input Parameter#
pc - the preconditioner context
Output Parameters#
mat - the matrix associated with the linear system was set
pmat - matrix associated with the preconditioner was set, usually the same
See Also#
KSP: Linear System Solvers, PC, PCSetOperators(), KSPGetOperators(), KSPSetOperators(), PCGetOperators()
Level#
intermediate
Location#
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages