MatSTRUMPACKSetReordering#
Set STRUMPACK fill-reducing reordering
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSTRUMPACKSetReordering(Mat F, MatSTRUMPACKReordering reordering)
Input Parameters#
F - the factored matrix obtained by calling
MatGetFactor(
) from PETSc-STRUMPACK interfacereordering - the code to be used to find the fill-reducing reordering Possible values: NATURAL=0 METIS=1 PARMETIS=2 SCOTCH=3 PTSCOTCH=4 RCM=5
Options Database Key#
-mat_strumpack_reordering
- Sparsity reducing matrix reordering (choose one of) NATURAL METIS PARMETIS SCOTCH PTSCOTCH RCM (None)
References#
**** -*** STRUMPACK manual
See Also#
Level#
beginner
Location#
Examples#
Implementations#
MatSTRUMPACKSetReordering_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