28   PetscReal *bottom, *top, *left, *right; /* boundary values */  member
141   PetscCall(PetscFree(user.top));  in main()
211         xt = user->top[i - xs + 1];  in FormFunction()
257       d1 = (x[my - 1][i] - user->top[i - xs + 1]) * rhy;  in FormFunction()
258       d4 = (user->top[i - xs + 1] - user->top[i - xs]) * rhx;  in FormFunction()
269     d2 = (user->top[xm + 1] - user->top[xm]) * rhx;  in FormFunction()
351         xt  = user->top[i - xs + 1];  in FormFunctionGradient()
352         xlt = user->top[i - xs];  in FormFunctionGradient()
430       d1 = (x[my - 1][i] - user->top[i - xs + 1]) * rhy;  in FormFunctionGradient()
431       d4 = (user->top[i - xs + 1] - user->top[i - xs]) * rhx;  in FormFunctionGradient()
443     d2 = (user->top[xm + 1] - user->top[xm]) * rhx;  in FormFunctionGradient()
565         xt  = user->top[i - xs + 1];  in QuadraticH()
566         xlt = user->top[i - xs];  in QuadraticH()
711   PetscCall(PetscMalloc1(tsize, &user->top));  in MSA_BoundaryConditions()
728       boundary = user->top;  in MSA_BoundaryConditions()
778       for (i = 0; i < tsize; i++) user->top[i] *= scl;  in MSA_BoundaryConditions()
838 …i++) x[j][i] = (((j + 1) * user->bottom[i - xs + 1] + (my - j + 1) * user->top[i - xs + 1]) / (my …  in MSA_InitialPoint()