petsc-3.7.7 2017-09-25
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MatMultEqual

 Compares matrix-vector products of two matrices.

Synopsis

#include "petscmat.h"  
PetscErrorCode MatMultEqual(Mat A,Mat B,PetscInt n,PetscBool  *flg)
Collective on Mat

Input Parameters

A - the first matrix
B - the second matrix
n -number of random vectors to be tested

Output Parameter

flg -PETSC_TRUE if the products are equal; PETSC_FALSE otherwise.

Level:intermediate
Location:src/mat/utils/multequal.c
Index of all Mat routines
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Index of all manual pages