DalitzGS(long pid, ResonanceType::Type rtype, Energy m, Energy w, unsigned int d1, unsigned int d2, unsigned int s, double mag, double phi, InvEnergy rr, Energy mpi)
DalitzResonance(long pid, ResonanceType::Type rtype, Energy m, Energy w, unsigned int d1, unsigned int d2, unsigned int s, double mag, double phi, InvEnergy rr)