MatMumpsSetIcntl#

Set MUMPS parameter ICNTL()

Synopsis#

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

Logically Collective

Input Parameters#

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

  • 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

References#

  • **** -*** MUMPS Users’ Guide

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

Implementations#

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

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