1605 static PetscErrorCode MatShellSetOperation_Shell(Mat mat, MatOperation op, PetscErrorCodeFn *f)  in MatShellSetOperation_Shell()
1631     (((PetscErrorCodeFn **)mat->ops)[op]) = f;  in MatShellSetOperation_Shell()
1679     (((PetscErrorCodeFn **)mat->ops)[op]) = f;  in MatShellSetOperation_Shell()
1685 static PetscErrorCode MatShellGetOperation_Shell(Mat mat, MatOperation op, PetscErrorCodeFn **f)  in MatShellGetOperation_Shell()
1692     *f = (PetscErrorCodeFn *)shell->ops->destroy;  in MatShellGetOperation_Shell()
1695     *f = (PetscErrorCodeFn *)mat->ops->view;  in MatShellGetOperation_Shell()
1698     *f = (PetscErrorCodeFn *)shell->ops->copy;  in MatShellGetOperation_Shell()
1707     *f = (((PetscErrorCodeFn **)mat->ops)[op]);  in MatShellGetOperation_Shell()
1710     if (shell->ops->getdiagonal) *f = (PetscErrorCodeFn *)shell->ops->getdiagonal;  in MatShellGetOperation_Shell()
1711     else *f = (((PetscErrorCodeFn **)mat->ops)[op]);  in MatShellGetOperation_Shell()
1714     if (shell->ops->getdiagonalblock) *f = (PetscErrorCodeFn *)shell->ops->getdiagonalblock;  in MatShellGetOperation_Shell()
1715     else *f = (((PetscErrorCodeFn **)mat->ops)[op]);  in MatShellGetOperation_Shell()
1718     if (shell->ops->mult) *f = (PetscErrorCodeFn *)shell->ops->mult;  in MatShellGetOperation_Shell()
1719     else *f = (((PetscErrorCodeFn **)mat->ops)[op]);  in MatShellGetOperation_Shell()
1722     if (shell->ops->multtranspose) *f = (PetscErrorCodeFn *)shell->ops->multtranspose;  in MatShellGetOperation_Shell()
1723     else *f = (((PetscErrorCodeFn **)mat->ops)[op]);  in MatShellGetOperation_Shell()
1726 …if (shell->ops->multhermitiantranspose) *f = (PetscErrorCodeFn *)shell->ops->multhermitiantranspos…  in MatShellGetOperation_Shell()
1727     else *f = (((PetscErrorCodeFn **)mat->ops)[op]);  in MatShellGetOperation_Shell()
1730     *f = (((PetscErrorCodeFn **)mat->ops)[op]);  in MatShellGetOperation_Shell()
2200 PetscErrorCode MatShellSetOperation(Mat mat, MatOperation op, PetscErrorCodeFn *g)  in MatShellSetOperation()
2204 …PetscTryMethod(mat, "MatShellSetOperation_C", (Mat, MatOperation, PetscErrorCodeFn *), (mat, op, g…  in MatShellSetOperation()
2242 PetscErrorCode MatShellGetOperation(Mat mat, MatOperation op, PetscErrorCodeFn **g)  in MatShellGetOperation()
2246 …PetscUseMethod(mat, "MatShellGetOperation_C", (Mat, MatOperation, PetscErrorCodeFn **), (mat, op, …  in MatShellGetOperation()