MatMumpsSetCntl

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

Synopsis

#include "petscmat.h"  
PetscErrorCode MatMumpsSetCntl(Mat F, PetscInt icntl, PetscReal val)

Logically Collective

Input Parameters

• F - the factored matrix obtained by calling MatGetFactor() from PETSc-MUMPS interface

• icntl - index of MUMPS parameter array CNTL()

• val - value of MUMPS CNTL(icntl)

Options Database Key

• -mat_mumps_cntl_ - change the option numbered icntl to ival

See Also

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

Level

beginner

Location

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

Examples

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

Implementations

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

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