message: Turn off visualization by default
diff: @@ -148,7 +148,7 @@ int main(int argc, char *argv[])
  double t_final = 2;
  double dt = 0.01;
  double cfl = 0.3;
  - bool visualization = true;
  + bool visualization = false;
  int vis_steps = 50;
  int precision = 8;
  