1 //-----------------------------------------------------------------------
2 // File and Version Information:
4 // Copyright Information: See EvtGen/COPYRIGHT
9 // F(k+) = N (1-x)^a exp((1+a)x) ,x=k+/(mB-mb)
10 // the fermi motion distribution according to
13 // F(what,Lambda,b) = pow(_b,_b)/(tgamma(_b)*_Lambda)*pow(what/_Lambda,_b-1)*
14 // exp(-_b*what/Lambda);
15 // the leading order shape function (exp) (hep-ph/0504071)
17 // Software developed for the BaBar Detector at the SLAC B-Factory.
20 // Sven Menke (DFN model)
21 // Alexei Volk (BLNP model)
22 //-----------------------------------------------------------------------
33 EvtPFermi(const double &a, const double &mB, const double &mb);
34 EvtPFermi(const double &Lambda, const double &b);
38 virtual ~EvtPFermi( );
48 double getFPFermi(const double &kplus);
49 double getSFBLNP(const double &what);
69 #endif // EVTPFERMI_HH