double getLatency(){THROW_UNIMPLEMENTED;}
double getBandwidth(){THROW_UNIMPLEMENTED;}
void updateBandwidth(double value, double date=surf_get_clock()){THROW_UNIMPLEMENTED;}
double getLatency(){THROW_UNIMPLEMENTED;}
double getBandwidth(){THROW_UNIMPLEMENTED;}
void updateBandwidth(double value, double date=surf_get_clock()){THROW_UNIMPLEMENTED;}