PCFactorSetMatSolverType#
sets the solver package that is used to perform the factorization
Synopsis#
#include "petscpc.h"
PetscErrorCode PCFactorSetMatSolverType(PC pc, MatSolverType stype)
Logically Collective
Input Parameters#
pc - the preconditioner context
stype - for example,
MATSOLVERSUPERLU
,MATSOLVERSUPERLU_DIST
,MATSOLVERMUMPS
Options Database Key#
-pc_factor_mat_solver_type
- petsc, superlu, superlu_dist, mumps, cusparse
Note#
By default this will use the PETSc factorization if it exists
See Also#
PCLU
, PCCHOLESKY
, MatGetFactor()
, MatSolverType
, PCFactorGetMatSolverType()
, MatSolverType
,
MATSOLVERSUPERLU
, MATSOLVERSUPERLU_DIST
, MATSOLVERMUMPS
Level#
intermediate
Location#
Examples#
src/dm/impls/stag/tutorials/ex4.c
src/ksp/ksp/tutorials/ex52.c
src/ksp/ksp/tutorials/ex52f.F90
src/ksp/ksp/tutorials/ex53.c
src/ksp/ksp/tutorials/ex57f.F90
src/tao/constrained/tutorials/ex1.c
src/tao/constrained/tutorials/maros.c
Implementations#
PCFactorSetMatSolverType_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