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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EvtGenModels
EvtPhspFlatLifetime.hh
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/***********************************************************************
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* Copyright 1998-2020 CERN for the benefit of the EvtGen authors *
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* *
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* This file is part of EvtGen. *
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* *
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* EvtGen is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* EvtGen is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *
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***********************************************************************/
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#ifndef EVTPHSPFLATLIFETIME_HH
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#define EVTPHSPFLATLIFETIME_HH
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#include "
EvtGenBase/EvtDecayIncoherent.hh
"
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class
EvtParticle
;
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// Description:
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// Class to handle generic phase space decays not done
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// in other decay models, with a flat lifetime
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class
EvtPhspFlatLifetime
:
public
EvtDecayIncoherent
{
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public
:
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EvtPhspFlatLifetime
() :
m_maxLifetime
( 0. ){};
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virtual
~EvtPhspFlatLifetime
(){};
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std::string
getName
()
const override
;
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EvtDecayBase
*
clone
()
const override
;
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void
initProbMax
()
override
;
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void
init
()
override
;
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void
decay
(
EvtParticle
* p )
override
;
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private
:
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double
m_maxLifetime
;
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};
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#endif
EvtDecayIncoherent.hh
EvtDecayBase
Definition
EvtDecayBase.hh:33
EvtDecayIncoherent
Definition
EvtDecayIncoherent.hh:31
EvtParticle
Definition
EvtParticle.hh:45
EvtPhspFlatLifetime::~EvtPhspFlatLifetime
virtual ~EvtPhspFlatLifetime()
Destructor.
Definition
EvtPhspFlatLifetime.hh:38
EvtPhspFlatLifetime::init
void init() override
Initialize the model.
Definition
EvtPhspFlatLifetime.cpp:51
EvtPhspFlatLifetime::m_maxLifetime
double m_maxLifetime
parameter of the model: maximum of the generated lifetime (in ps)
Definition
EvtPhspFlatLifetime.hh:57
EvtPhspFlatLifetime::decay
void decay(EvtParticle *p) override
Perform the decay.
Definition
EvtPhspFlatLifetime.cpp:70
EvtPhspFlatLifetime::initProbMax
void initProbMax() override
Compute maximum weight.
Definition
EvtPhspFlatLifetime.cpp:62
EvtPhspFlatLifetime::EvtPhspFlatLifetime
EvtPhspFlatLifetime()
Constructor.
Definition
EvtPhspFlatLifetime.hh:35
EvtPhspFlatLifetime::getName
std::string getName() const override
return name of the model
Definition
EvtPhspFlatLifetime.cpp:35
EvtPhspFlatLifetime::clone
EvtDecayBase * clone() const override
Clone.
Definition
EvtPhspFlatLifetime.cpp:43
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