51 static PetscErrorCode CheckMatrices(Mat A, Mat B, Vec left, Vec right, Vec X, Vec Y, Vec X1, Vec Y1)  in CheckMatrices()  argument
73   PetscCall(VecCopy(Y1, ltmp[0]));  in CheckMatrices()
74   PetscCall(VecCopy(Y1, ltmp[1]));  in CheckMatrices()
79   PetscCall(MatMultAdd(A, X, Y1, ltmp[0]));  in CheckMatrices()
80   PetscCall(MatMultAdd(B, X, Y1, ltmp[1]));  in CheckMatrices()
102   Vec       left, right, X, Y, X1, Y1;  in main()  local
131   PetscCall(VecDuplicate(left, &Y1));  in main()
140     PetscCall(VecSetRandom(Y1, NULL));  in main()
147     PetscCall(VecSet(Y1, 4.0));  in main()
149   PetscCall(CheckMatrices(Asub, Bsub, left, right, X, Y, X1, Y1));  in main()
161   PetscCall(VecDestroy(&Y1));  in main()