47   PetscInt  my;    /* Discretization in y-direction */  member
84   user.my    = 4;  in main()
87   PetscCall(PetscOptionsGetInt(NULL, NULL, "-my", &user.my, NULL));  in main()
91   N = user.mx * user.my;  in main()
316   PetscInt     i, j, row, mx, my;  in FormInitialGuess()  local
322   my     = user->my;  in FormInitialGuess()
326   hy = 1.0 / (PetscReal)(my - 1);  in FormInitialGuess()
337   for (j = 0; j < my; j++) {  in FormInitialGuess()
338     temp = (PetscReal)(PetscMin(j, my - j - 1)) * hy;  in FormInitialGuess()
341       if (i == 0 || j == 0 || i == mx - 1 || j == my - 1) {  in FormInitialGuess()
370   PetscInt           i, j, row, mx, my;  in FormFunction()  local
377   my     = user->my;  in FormFunction()
380   hy     = one / (PetscReal)(my - 1);  in FormFunction()
394   for (j = 0; j < my; j++) {  in FormFunction()
397       if (i == 0 || j == 0 || i == mx - 1 || j == my - 1) {  in FormFunction()
436   PetscInt           i, j, row, mx, my, col[5];  in FormJacobian()  local
443   my     = user->my;  in FormJacobian()
446   hy     = 1.0 / (PetscReal)(my - 1);  in FormJacobian()
459   for (j = 0; j < my; j++) {  in FormJacobian()
462       if (i == 0 || j == 0 || i == mx - 1 || j == my - 1) {  in FormJacobian()