PCFactorSetUpMatSolverType#
Can be called after KSPSetOperators()
or PCSetOperators()
, causes MatGetFactor()
to be called so then one may set the options for that particular factorization object.
Synopsis#
#include "petscpc.h"
PetscErrorCode PCFactorSetUpMatSolverType(PC pc)
Input Parameter#
pc - the preconditioner context
Note#
After you have called this function (which has to be after the KSPSetOperators()
or PCSetOperators()
) you can call PCFactorGetMatrix()
and then set factor options on that matrix.
See Also#
PCCHOLESKY
, PCLU
, PCFactorSetMatSolverType()
, PCFactorGetMatrix()
Level#
intermediate
Location#
Examples#
src/ksp/ksp/tutorials/ex52.c.html
src/ksp/ksp/tutorials/ex52f.F90.html
src/ksp/ksp/tutorials/ex57f.F90.html
Implementations#
PCFactorSetUpMatSolverType_Factor in src/ksp/pc/impls/factor/factimpl.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages