34   PetscInt  my;    /* Discretization in y-direction */  member
59   user.my    = 4;  in main()
66   PetscCall(PetscOptionsGetInt(NULL, NULL, "-my", &user.my, NULL));  in main()
67   N  = user.mx * user.my;  in main()
68   dt = .5 / PetscMax(user.mx, user.my);  in main()
181   PetscInt     i, j, row, mx, my;  in FormInitialGuess()  local
188   my     = user->my;  in FormInitialGuess()
192   hy = one / (PetscReal)(my - 1);  in FormInitialGuess()
196   for (j = 0; j < my; j++) {  in FormInitialGuess()
197     temp = (PetscReal)(PetscMin(j, my - j - 1)) * hy;  in FormInitialGuess()
200       if (i == 0 || j == 0 || i == mx - 1 || j == my - 1) {  in FormInitialGuess()
215   PetscInt           i, j, row, mx, my;  in FormFunction()  local
223   my     = user->my;  in FormFunction()
227   hy    = one / (PetscReal)(my - 1);  in FormFunction()
234   for (j = 0; j < my; j++) {  in FormFunction()
237       if (i == 0 || j == 0 || i == mx - 1 || j == my - 1) {  in FormFunction()
268   PetscInt           i, j, row, mx, my, col[5];  in FormJacobian()  local
275   my     = user->my;  in FormJacobian()
279   hy    = 1.0 / (PetscReal)(my - 1);  in FormJacobian()
285   for (j = 0; j < my; j++) {  in FormJacobian()
288       if (i == 0 || j == 0 || i == mx - 1 || j == my - 1) {  in FormJacobian()