EvtGen 2.2.0
Monte Carlo generator of particle decays, in particular the weak decays of heavy flavour particles such as B mesons.
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EvtManyDeltaFuncLineShape.hh
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1
2/***********************************************************************
3* Copyright 1998-2020 CERN for the benefit of the EvtGen authors *
4* *
5* This file is part of EvtGen. *
6* *
7* EvtGen is free software: you can redistribute it and/or modify *
8* it under the terms of the GNU General Public License as published by *
9* the Free Software Foundation, either version 3 of the License, or *
10* (at your option) any later version. *
11* *
12* EvtGen is distributed in the hope that it will be useful, *
13* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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15* GNU General Public License for more details. *
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18* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *
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20
21#ifndef EVTMANYDELTAFUNCLINESHAPE_HH
22#define EVTMANYDELTAFUNCLINESHAPE_HH
23
25
27 public:
29 EvtManyDeltaFuncLineShape( double mass, double width, double maxRange,
31 //figure the m1 and l on the fly
32 // double mDaug1, double mDaug2, int l);
35
36 EvtAbsLineShape* clone() override;
37
38 double getMassProb( double mass, double massPar, int nDaug,
39 double* massDau ) override;
40 // othDaugId is the other daughter of the parent in the case of a two body decay (only!)
41 // ie B->rho K rho->pipi, othDaugId = K
42 double getRandMass( EvtId* parId, int nDaug, EvtId* dauId, EvtId* othDaugId,
43 double maxMass, double* dauMasses ) override;
44};
45
46#endif
EvtAbsLineShape()=default
Definition EvtId.hh:27
double getMassProb(double mass, double massPar, int nDaug, double *massDau) override
EvtManyDeltaFuncLineShape & operator=(const EvtManyDeltaFuncLineShape &x)
EvtAbsLineShape * clone() override
double getRandMass(EvtId *parId, int nDaug, EvtId *dauId, EvtId *othDaugId, double maxMass, double *dauMasses) override