EvtISGW2.hh

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#ifndef EVTISGW2_HH
#define EVTISGW2_HH
 
#include "EvtGenBase/EvtDecayAmp.hh"
#include "EvtGenBase/EvtSemiLeptonicAmp.hh"
#include "EvtGenBase/EvtSemiLeptonicFF.hh"
 
#include <memory>
class EvtParticle;
 
// Description:Implementation of the ISGW2 model
// Class to handle semileptonic decays using the ISGW2
// model, as described in PRD 52 5 (1995) by
// Isgur and Scora.  Electron, muon, and tau models
// are available.  Form factors, q2 and lepton energy
// spectra checked against code from Scora.
 
class EvtISGW2 : public EvtDecayAmp {
  public:
    std::string getName() const override;
    EvtDecayBase* clone() const override;
 
    void decay( EvtParticle* p ) override;
    void initProbMax() override;
    void init() override;
 
  private:
    std::unique_ptr<EvtSemiLeptonicFF> m_isgw2ffmodel;
    std::unique_ptr<EvtSemiLeptonicAmp> m_calcamp;
};
 
#endif