17   PetscInt     size = 8, size1 = 6, size2 = 2, i, j;  in main()  local
62   PetscCall(MatSetSizes(A11, size1, size1, size1, size1));  in main()
70   PetscCall(MatSetSizes(A12, size1, size2, size1, size2));  in main()
72   PetscCall(MatSeqDenseSetPreallocation(A12, b + size1 * size));  in main()
78   PetscCall(MatSetSizes(A21, size2, size1, size2, size1));  in main()
80   PetscCall(MatSeqDenseSetPreallocation(A21, b + size1));  in main()
88   PetscCall(MatSeqDenseSetPreallocation(A22, b + size1 * size + size1));  in main()
93   PetscCall(VecCreateSeqWithArray(PETSC_COMM_SELF, 1, size1, x, &X1));  in main()
94   PetscCall(VecCreateSeqWithArray(PETSC_COMM_SELF, 1, size2, x + size1, &X2));  in main()
95   PetscCall(VecCreateSeqWithArray(PETSC_COMM_SELF, 1, size1, z, &Z1));  in main()
96   PetscCall(VecCreateSeqWithArray(PETSC_COMM_SELF, 1, size2, z + size1, &Z2));  in main()
118   j -= size1;  in main()
121   i = j = size1 + 1;  in main()