include/EvtGenModels/EvtBToVlnuBallFF.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
0006 *                                                                      *
0007 * EvtGen is free software: you can redistribute it and/or modify       *
0008 * it under the terms of the GNU General Public License as published by *
0009 * the Free Software Foundation, either version 3 of the License, or    *
0010 * (at your option) any later version.                                  *
0011 *                                                                      *
0012 * EvtGen is distributed in the hope that it will be useful,            *
0013 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
0015 * GNU General Public License for more details.                         *
0016 *                                                                      *
0017 * You should have received a copy of the GNU General Public License    *
0018 * along with EvtGen.  If not, see <https://www.gnu.org/licenses/>.     *
0019 ***********************************************************************/
0020
0021 #ifndef EVTBTOVLNUBALLFF_HH
0022 #define EVTBTOVLNUBALLFF_HH
0023
0024 #include "EvtGenBase/EvtSemiLeptonicFF.hh"
0025
0026 class EvtId;
0027
0028 // Description:   B->Xu l nu with the Ball/Zwicky decay model
0029 //                Xu is a vector (rho, rho0, omega)
0030
0031 class EvtBToVlnuBallFF : public EvtSemiLeptonicFF {
0032   public:
0033     EvtBToVlnuBallFF( double r2_A1, double mfit2_A1, double r1_A2, double r2_A2,
0034                       double mfit2_A2, double r1_V, double r2_V, double mfit2_V );
0035
0036     void getvectorff( EvtId parent, EvtId daught, double t, double mass,
0037                       double* a1f, double* a2f, double* vf,
0038                       double* a0f ) override;
0039
0040     void getscalarff( EvtId, EvtId, double, double, double*, double* ) override;
0041
0042     void gettensorff( EvtId, EvtId, double, double, double*, double*, double*,
0043                       double* ) override;
0044
0045     void getbaryonff( EvtId, EvtId, double, double, double*, double*, double*,
0046                       double* ) override;
0047
0048     void getdiracff( EvtId, EvtId, double, double, double*, double*, double*,
0049                      double*, double*, double* ) override;
0050
0051     void getraritaff( EvtId, EvtId, double, double, double*, double*, double*,
0052                       double*, double*, double*, double*, double* ) override;
0053
0054   private:
0055     double _r2_A1;
0056     double _mfit2_A1;
0057     double _r1_A2;
0058     double _r2_A2;
0059     double _mfit2_A2;
0060     double _r1_V;
0061     double _r2_V;
0062     double _mfit2_V;
0063 };
0064
0065 #endif