MatSTRUMPACKGetColPerm#

Get whether STRUMPACK https://portal.nersc.gov/project/sparse/strumpack/master will try to permute the columns of the matrix in order to get a nonzero diagonal

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatSTRUMPACKGetColPerm(Mat F, PetscBool *cperm)

Logically Collective

Input Parameters#

  • F - the factored matrix obtained by calling MatGetFactor()

Output Parameter#

  • cperm - Indicates whether STRUMPACK will permute columns

See Also#

MATSOLVERSTRUMPACK, Matrices, MatSTRUMPACKSetReordering(), Mat, MatGetFactor(), MatSTRUMPACKSetColPerm()

Level#

intermediate

Location#

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

Implementations#

MatSTRUMPACKGetColPerm_STRUMPACK() in src/mat/impls/aij/mpi/strumpack/strumpack.c


Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages