EvtbTosllNPR.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include "EvtGenBase/EvtDecayAmp.hh"
#include "EvtGenBase/EvtComplex.hh"
 
#include <complex>
#include <vector>
 
class EvtParticle;
struct EvtLinSample;
struct BW_t;
typedef std::pair<double, std::complex<double>> helem_t;
typedef std::vector<helem_t> hvec_t;

class EvtbTosllNPR : public EvtDecayAmp {
public:
  std::string getName() override;

  EvtDecayBase* clone() override;

  void decay(EvtParticle* p) override;

  void init() override;

  void initProbMax() override;

  virtual ~EvtbTosllNPR();
 
private:
  EvtComplex m_dc7;

  EvtComplex m_dc9;

  EvtComplex m_dc10;

  EvtComplex m_c7p;

  EvtComplex m_c9p;

  EvtComplex m_c10p;

  EvtComplex m_cS;

  EvtComplex m_cP;

  int m_flag{0};

  std::vector<BW_t*> m_rs;

  EvtLinSample* m_ls{0};

  hvec_t m_reso;

  double CalcMaxProb();

  void CalcAmp(EvtParticle*, EvtAmp&);

  void CalcSAmp(EvtParticle*, EvtAmp&);

  void CalcVAmp(EvtParticle*, EvtAmp&);
};