petsc-3.13.6 2020-09-29
MatPtAPMultEqual
Compares matrix-vector products of C = Bt*A*B
Synopsis
#include "petscmat.h"
PetscErrorCode MatPtAPMultEqual(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