petsc-3.9.4 2018-09-11
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PCFactorSetMatSolverType
sets the software that is used to perform the factorization
Synopsis
#include "petscpc.h"
PetscErrorCode
PCFactorSetMatSolverType
(
PC
pc,
MatSolverType
stype)
Logically Collective on
PC
Input Parameters
pc
- the preconditioner context
stype
- for example, superlu, superlu_dist
Options Database Key
-pc_factor_mat_solver_type <stype>
-petsc, superlu, superlu_dist, mumps, cusparse
Note
By default this will use the PETSc factorization if it exists
Keywords
PC
, set, factorization, direct, fill
See Also
MatGetFactor
(),
MatSolverType
,
PCFactorGetMatSolverType
()
Level
intermediate
Location
src/ksp/pc/impls/factor/factor.c
Examples
src/ksp/ksp/examples/tutorials/ex52.c.html
src/ksp/ksp/examples/tutorials/ex53.c.html
src/ksp/ksp/examples/tutorials/ex52f.F90.html
src/tao/constrained/examples/tutorials/maros.c.html
src/tao/constrained/examples/tutorials/toy.c.html
src/tao/constrained/examples/tutorials/toyf.F90.html
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