1 //--------------------------------------------------------------------------
4 // This software is part of the EvtGen package developed jointly
5 // for the BaBar and CLEO collaborations. If you use all or part
6 // of it, please give an appropriate acknowledgement.
8 // Copyright Information: See EvtGen/COPYRIGHT
9 // Copyright (C) 1998 Caltech, UCSB
11 // Module: EvtGen/EvtTauHadnu.hh
15 // Modification history:
17 // Lange Oct 26, 2002 Created
19 //------------------------------------------------------------------------
21 #ifndef EVTTAUHADNUKS_HH
22 #define EVTTAUHADNUKS_HH
24 #include "EvtGenBase/EvtDecayAmp.hh"
28 class EvtTauHadnu : public EvtDecayAmp {
33 virtual ~EvtTauHadnu();
35 std::string getName();
36 EvtDecayBase* clone();
40 void decay(EvtParticle *p);
51 double gFunc(double m2,int dupD);
52 EvtComplex Fpi( double s, double xm1, double xm2 );
53 EvtComplex BW( double s, double m, double gamma, double xm1, double xm2 );