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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src
EvtGenBase
EvtScalarParticle.cpp
Go to the documentation of this file.
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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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#include "
EvtGenBase/EvtScalarParticle.hh
"
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#include "
EvtGenBase/EvtVector4R.hh
"
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#include <iostream>
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#include <math.h>
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void
EvtScalarParticle::init
(
EvtId
part_n,
double
e,
double
px,
double
py,
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double
pz )
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{
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m_validP4
=
true
;
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setp
( e, px, py, pz );
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setpart_num
( part_n );
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setLifetime
();
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}
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void
EvtScalarParticle::init
(
EvtId
part_n,
const
EvtVector4R
& p4 )
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{
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m_validP4
=
true
;
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setp
( p4 );
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setpart_num
( part_n );
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setLifetime
();
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}
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EvtSpinDensity
EvtScalarParticle::rotateToHelicityBasis
()
const
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{
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EvtSpinDensity
R;
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R.
setDim
( 1 );
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R.
set
( 0, 0, 1.0 );
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return
R;
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}
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EvtSpinDensity
EvtScalarParticle::rotateToHelicityBasis
(
double
,
double
,
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double
)
const
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{
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EvtSpinDensity
R;
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R.
setDim
( 1 );
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R.
set
( 0, 0, 1.0 );
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return
R;
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}
EvtScalarParticle.hh
EvtVector4R.hh
EvtId
Definition
EvtId.hh:27
EvtParticle::setLifetime
void setLifetime()
Definition
EvtParticle.cpp:100
EvtParticle::m_validP4
bool m_validP4
Definition
EvtParticle.hh:460
EvtParticle::setp
void setp(double e, double px, double py, double pz)
Definition
EvtParticle.hh:442
EvtParticle::setpart_num
void setpart_num(EvtId particle_number)
Definition
EvtParticle.hh:454
EvtScalarParticle::rotateToHelicityBasis
EvtSpinDensity rotateToHelicityBasis() const override
Definition
EvtScalarParticle.cpp:47
EvtScalarParticle::init
void init(EvtId part_n, double e, double px, double py, double pz)
Definition
EvtScalarParticle.cpp:28
EvtSpinDensity
Definition
EvtSpinDensity.hh:28
EvtSpinDensity::setDim
void setDim(int n)
Definition
EvtSpinDensity.cpp:79
EvtSpinDensity::set
void set(int i, int j, const EvtComplex &rhoij)
Definition
EvtSpinDensity.cpp:106
EvtVector4R
Definition
EvtVector4R.hh:29
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