51 static PetscErrorCode CheckMatrices(Mat A, Mat B, Vec left, Vec right, Vec X, Vec Y, Vec X1, Vec Y1)  in CheckMatrices()  argument
71   PetscCall(VecCopy(Y1, ltmp[0]));  in CheckMatrices()
72   PetscCall(VecCopy(Y1, ltmp[1]));  in CheckMatrices()
77   PetscCall(MatMultAdd(A, X, Y1, ltmp[0]));  in CheckMatrices()
78   PetscCall(MatMultAdd(B, X, Y1, ltmp[1]));  in CheckMatrices()
100   Vec       left, right, X, Y, X1, Y1;  in main()  local
130   PetscCall(VecDuplicate(left, &Y1));  in main()
139     PetscCall(VecSetRandom(Y1, NULL));  in main()
146     PetscCall(VecSet(Y1, 4.0));  in main()
148   PetscCall(CheckMatrices(Asub, Bsub, left, right, X, Y, X1, Y1));  in main()
160   PetscCall(VecDestroy(&Y1));  in main()