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File indexing completed on 2026-08-06 09:20:06

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 EVTHQETFF_HH
0022 #define EVTHQETFF_HH
0023 
0024 #include "EvtGenBase/EvtSemiLeptonicFF.hh"
0025 
0026 class EvtId;
0027 
0028 class EvtHQETFF : public EvtSemiLeptonicFF {
0029   public:
0030     EvtHQETFF( double hqetrho2, double hqetr1, double hqetr2, double hqetc = 0. );
0031     EvtHQETFF( double hqetrho2, double hqetc = 0. );
0032     void getvectorff( EvtId parent, EvtId daught, double t, double mass,
0033                       double* a1f, double* a2f, double* vf,
0034                       double* a0f ) override;
0035 
0036     void getscalarff( EvtId parent, EvtId daught, double t, double mass,
0037                       double* f0p, double* f0m ) override;
0038 
0039     void gettensorff( EvtId, EvtId, double, double, double*, double*, double*,
0040                       double* ) override;
0041 
0042     void getbaryonff( EvtId, EvtId, double, double, double*, double*, double*,
0043                       double* ) override;
0044 
0045     void getdiracff( EvtId, EvtId, double, double, double*, double*, double*,
0046                      double*, double*, double* ) override;
0047 
0048     void getraritaff( EvtId, EvtId, double, double, double*, double*, double*,
0049                       double*, double*, double*, double*, double* ) override;
0050 
0051   private:
0052     double r1;
0053     double rho2;
0054     double r2;
0055     double c;
0056 };
0057 
0058 #endif