00001 //-------------------------------------------------------------------------- 00002 // 00003 // Environment: 00004 // This software is part of models developed at BES collaboration 00005 // based on the EvtGen framework. If you use all or part 00006 // of it, please give an appropriate acknowledgement. 00007 // 00008 // Copyright Information: See EvtGen/BesCopyright 00009 // Copyright (A) 2006 Ping Rong-Gang @IHEP 00010 // 00011 // Module: EvtJpipi.cc 00012 // 00013 // Description: Routine to decay psi(2S)-> J/psi pi pi using chiral Lagrangian and 00014 // information by fitting the exp. data 00015 // 00016 // Modification history: 00017 // 00018 // Ping R.-G. December, 2006 Module created 00019 // 00020 //------------------------------------------------------------------------ 00021 #ifndef EVTJPIPI_HH 00022 #define EVTJPIPI_HH 00023 00024 #include "EvtGenBase/EvtDecayAmp.hh" 00025 00026 class EvtParticle; 00027 00028 class EvtJpipi:public EvtDecayAmp { 00029 00030 public: 00031 00032 EvtJpipi() {} 00033 virtual ~EvtJpipi(); 00034 00035 void getName(std::string& name); 00036 EvtDecayBase* clone(); 00037 00038 void decay(EvtParticle *p); 00039 void init(); 00040 void initProbMax(); 00041 00042 }; 00043 00044 #endif 00045