void updateBandwidth(double value, double date=surf_get_clock()){THROW_UNIMPLEMENTED;}
void updateLatency(double value, double date=surf_get_clock()){THROW_UNIMPLEMENTED;}
//private:
void updateBandwidth(double value, double date=surf_get_clock()){THROW_UNIMPLEMENTED;}
void updateLatency(double value, double date=surf_get_clock()){THROW_UNIMPLEMENTED;}
//private: