28   PetscScalar *bottom, *top, *left, *right;  member
145         xt = user->top[i + 1];  in FormObjectiveLocal()
189       d1 = (x[my - 1][i] - user->top[i + 1]) / hy;  in FormObjectiveLocal()
190       d4 = (user->top[i + 1] - user->top[i]) / hx;  in FormObjectiveLocal()
201     d2 = (user->top[xm + 1] - user->top[xm]) / hx;  in FormObjectiveLocal()
248         xt  = user->top[i + 1];  in FormFunctionLocal()
249         xlt = user->top[i];  in FormFunctionLocal()
345         xt  = user->top[i + 1];  in FormJacobianLocal()
346         xlt = user->top[i];  in FormJacobianLocal()
481   PetscCall(PetscMalloc1(tsize, &user->top));  in FormBoundaryConditions_Enneper()
498       boundary = user->top;  in FormBoundaryConditions_Enneper()
542   PetscCall(PetscFree(user->top));  in DestroyBoundaryConditions()
572   PetscCall(PetscMalloc1(tsize, &user->top));  in FormBoundaryConditions_Sins()
589       boundary = user->top;  in FormBoundaryConditions_Sins()