MatIsLinear#

Check if a shell matrix A is a linear operator.

Synopsis#

#include "petscmat.h"  
PetscErrorCode MatIsLinear(Mat A, PetscInt n, PetscBool *flg)

Collective

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/tutorials/ex14f.F90.html


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