MatHtoolGetPermutationSource

Gets the permutation associated to the source cluster for a MATHTOOL matrix.

Synopsis

PetscErrorCode MatHtoolGetPermutationSource(Mat A, IS *is)

Not Collective

Input Parameter

• A - hierarchical matrix

Output Parameter

• is - permutation

See Also

Matrices, Mat, MATHTOOL, MatHtoolGetPermutationTarget(), MatHtoolUsePermutation()

Level

advanced

Location

src/mat/impls/htool/htool.c

Implementations

MatHtoolGetPermutationSource_Htool() in src/mat/impls/htool/impl/ihtool.cxx

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