//#define USE_NAIVE_POINT_LOCATION  //for naive strategy
//#define USE_WALK_POINT_LOCATION  //for naive strategy
//#define USE_RATIONAL              //for leda_rational coordinates
//#define USE_LEDA_RAT_KERNEL              //for rational kernel (rat_point,etc..)
//#define CGAL_PM_DEBUG				// internal debug flag
//#define CGAL_PM_TIMER				// internal timing flag