petsc-3.10.2 2018-10-09
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MatIsStructurallySymmetric

Test whether a matrix is structurally symmetric

Synopsis

#include "petscmat.h" 
PetscErrorCode MatIsStructurallySymmetric(Mat A,PetscBool  *flg)
Collective on Mat

Input Parameter

A -the matrix to test

Output Parameters

flg -the result

See Also

MatTranspose(), MatIsTranspose(), MatIsHermitian(), MatIsSymmetric(), MatSetOption()

Level

intermediate

Location

src/mat/interface/matrix.c

Implementations

MatIsStructurallySymmetric_IS in src/mat/impls/is/matis.c
MatIsStructurallySymmetric_SeqSBAIJ in src/mat/impls/sbaij/seq/sbaij.c

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages