MatHtoolGetPermutationSource#
Gets the permutation associated to the source cluster for a MATHTOOL matrix.
Synopsis#
#include "petscmat.h"
PETSC_EXTERN PetscErrorCode MatHtoolGetPermutationSource(Mat A, IS *is)
Input Parameter#
A - hierarchical matrix
Output Parameter#
is - permutation
See Also#
Matrices, Mat, MATHTOOL, MatHtoolGetPermutationTarget(), MatHtoolUsePermutation()
Level#
advanced
Location#
Implementations#
MatHtoolGetPermutationSource_Htool in src/mat/impls/htool/htool.cxx
Index of all Mat routines
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Index of all manual pages