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EvtGenModels/EvtRareLbToLllFFlQCD.hh

/*********************************************************************** /***********************************************************************
* Copyright 1998-2020 CERN for the benefit of the EvtGen authors * * Copyright 1998-2022 CERN for the benefit of the EvtGen authors *
* * * *
* This file is part of EvtGen. * * This file is part of EvtGen. *
* * * *
* EvtGen is free software: you can redistribute it and/or modify * * EvtGen is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by * * it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or * * the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. * * (at your option) any later version. *
* * * *
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class EvtRareLbToLllFFlQCD : public EvtRareLbToLllFFBase { class EvtRareLbToLllFFlQCD : public EvtRareLbToLllFFBase {
public: public:
/// Standard constructor /// Standard constructor
EvtRareLbToLllFFlQCD() = default; EvtRareLbToLllFFlQCD() = default;
void init() override; void init() override;
void getFF( EvtParticle* parent, EvtParticle* lambda, void getFF( const EvtParticle& parent, const EvtParticle& lambda,
EvtRareLbToLllFFBase::FormFactors& FF ) override; EvtRareLbToLllFFBase::FormFactors& FF ) const override;
private: private:
double formFactorParametrization( double q2, double a0, double a1, double formFactorParametrization( const double q2, const double a0,
double pole ); const double a1, const double pole ) const;
double zvar( double q2 ); double zvar( const double q2 ) const;
double fconsts[3][3]; double fconsts[3][3];
double gconsts[3][3]; double gconsts[3][3];
double hconsts[3][3]; double hconsts[3][3];
double htildaconsts[3][3]; double htildaconsts[3][3];
double t0; double t0;
double tplus; double tplus;
}; };
#endif // EVTRARELBTOLLLFF_HH #endif // EVTRARELBTOLLLFF_HH