Searched refs:MatMult_MyShell (Results 1 – 1 of 1) sorted by relevance
33 extern PetscErrorCode MatMult_MyShell(Mat, Vec, Vec);110 PetscCall(MatShellSetOperation(J, MATOP_MULT, (PetscErrorCodeFn *)MatMult_MyShell)); in main()346 PetscErrorCode MatMult_MyShell(Mat A, Vec x, Vec y) in MatMult_MyShell() function