MatMumpsSetIcntl

Set MUMPS parameter ICNTL() https://mumps-solver.org/index.php?page=doc

Synopsis

#include "petscmat.h"  
PetscErrorCode MatMumpsSetIcntl(Mat F, PetscInt icntl, PetscInt ival)

Logically Collective

Input Parameters

• F - the factored matrix obtained by calling MatGetFactor() with a MatSolverType of MATSOLVERMUMPS and a MatFactorType of MAT_FACTOR_LU or MAT_FACTOR_CHOLESKY

• icntl - index of MUMPS parameter array ICNTL()

• ival - value of MUMPS ICNTL(icntl)

Options Database Key

• -mat_mumps_icntl_ - change the option numbered icntl to ival

Note

Ignored if MUMPS is not installed or F is not a MUMPS matrix

See Also

Matrices, Mat, MatGetFactor(), MatMumpsGetIcntl(), MatMumpsSetCntl(), MatMumpsGetCntl(), MatMumpsGetInfo(), MatMumpsGetInfog(), MatMumpsGetRinfo(), MatMumpsGetRinfog()

Level

beginner

Location

src/mat/impls/aij/mpi/mumps/mumps.c

Examples

src/ksp/ksp/tutorials/ex52f.F90
src/ksp/ksp/tutorials/ex57f.F90
src/ksp/ksp/tutorials/ex52.c

Implementations

MatMumpsSetIcntl_MUMPS() in src/mat/impls/aij/mpi/mumps/mumps.c

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