petsc-3.8.4 2018-03-24
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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
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

Examples

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