message: modified the input mesh
diff: @@ -10,14 +10,14 @@ using namespace mfem;
  double sphere_ls(const Vector &x)
  {
  double r2= x*x;
  - return sqrt(r2)-0.5;//the radius is 0.5
  + return -sqrt(r2)+0.5;//the radius is 0.5
  }
  int main(int argc, char *argv[])
  {
  // Parse command-line options
  - const char *mesh_file = "../../data/beam-tet.mesh";
  + const char *mesh_file = "../../data/star-q3.mesh";
  int ser_ref_levels = 1;
  int order = 2;
  bool visualization = true;
  