KSPGetOperatorsSet#
Determines if the matrix associated with the linear system and possibly a different one associated with the preconditioner have been set in the KSP.
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPGetOperatorsSet(KSP ksp, PetscBool *mat, PetscBool *pmat)
Not collective, though the results on all processes should be the same
Input Parameter#
pc - the KSP 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#
PCSetOperators()
, KSPGetOperators()
, KSPSetOperators()
, PCGetOperators()
, PCGetOperatorsSet()
Level#
intermediate
Location#
src/ksp/ksp/interface/itcreate.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages