petsc-3.10.2 2018-10-09
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MatSTRUMPACKSetColPerm

Set whether STRUMPACK should try to permute the columns of the matrix in order to get a nonzero diagonal Logically Collective on Mat

Synopsis

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

Input Parameters

F - the factored matrix obtained by calling MatGetFactor() from PETSc-STRUMPACK interface
cperm - whether or not to permute (internally) the columns of the matrix

Options Database

-mat_strumpack_colperm <cperm> -

References

STRUMPACK manual -

See Also

MatGetFactor()

Level

beginner

Location

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

Examples

src/ksp/ksp/examples/tutorials/ex52.c.html

Implementations

MatSTRUMPACKSetColPerm_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