petsc-3.11.4 2019-09-28
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MatHasOperation
Determines whether the given matrix supports the particular operation.
Synopsis
#include "petscmat.h"
PetscErrorCode
MatHasOperation
(
Mat
mat,MatOperation op,
PetscBool
*has)
Not Collective
Input Parameters
mat
- the matrix
op
- the operation, for example, MATOP_GET_DIAGONAL
Output Parameter
has
-either
PETSC_TRUE
or
PETSC_FALSE
Notes
See the file include/petscmat.h for a complete list of matrix operations, which all have the form MATOP_<OPERATION>, where <OPERATION> is the name (in all capital letters) of the user-level routine. E.g.,
MatNorm
() -> MATOP_NORM.
Keywords
matrix, has, operation
See Also
MatCreateShell
()
Level
advanced
Location
src/mat/interface/matrix.c
Implementations
MatHasOperation_Nest in src/mat/impls/nest/matnest.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages