petsc-3.11.4 2019-09-28
MatMatMultEqual
Test A*B*x = C*x for n random vector x
Synopsis
#include "petscmat.h"
PetscErrorCode MatMatMultEqual(Mat A,Mat B,Mat C,PetscInt n,PetscBool *flg)
Collective on Mat
Input Parameters
| A | - the first matrix
|
| B | - the second matrix
|
C -the third 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
Table of Contents for all manual pages
Index of all manual pages