petsc-3.11.4 2019-09-28
MatIsLinear
Check if a shell matrix A is a linear operator.
Synopsis
#include "petscmat.h"
PetscErrorCode MatIsLinear(Mat A,PetscInt n,PetscBool *flg)
Collective on Mat
Input Parameters
| A | - the shell matrix
|
| n | - number of random vectors to be tested
|
Output Parameter
flg -PETSC_TRUE if the shell matrix is linear; PETSC_FALSE otherwise.
Level
intermediate
Location
src/mat/utils/multequal.c
Examples
src/ksp/ksp/examples/tutorials/ex14f.F90.html
Index of all Mat routines
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Index of all manual pages