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processes
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include
G4Generator2BS.hh
Go to the documentation of this file.
1
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class file
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//
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//
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// File name: G4Generator2BS
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//
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// Author: Andreia Trindade (andreia@lip.pt)
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// Pedro Rodrigues (psilva@lip.pt)
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// Luis Peralta (luis@lip.pt)
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//
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// Creation date: 2 June 2003
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//
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// Modifications:
41
// 02 Jun 2003 First implementation acording with new design
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// 12 Oct 2010 V.Ivanchenko moved RejectionFunction inline
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//
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//
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// Class Description:
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//
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// Concrete class for Bremsstrahlung Angular Distribution Generation
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// 2BS Distribution
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4Generator2BS_h
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#define G4Generator2BS_h 1
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#include "
G4ios.hh
"
58
#include "
globals.hh
"
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#include "
G4VEmAngularDistribution.hh
"
60
#include "
G4Log.hh
"
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class
G4Pow
;
63
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class
G4Generator2BS
:
public
G4VEmAngularDistribution
65
{
66
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public
:
68
69
explicit
G4Generator2BS
(
const
G4String
&
name
=
""
);
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71
virtual
~G4Generator2BS
();
72
73
G4ThreeVector
&
SampleDirection
(
const
G4DynamicParticle
* dp,
74
G4double
out_energy,
75
G4int
Z
,
76
const
G4Material
* mat =
nullptr
)
override
;
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78
void
PrintGeneratorInformation
()
const override
;
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G4Generator2BS
&
operator=
(
const
G4Generator2BS
&right)=
delete
;
81
G4Generator2BS
(
const
G4Generator2BS
&) =
delete
;
82
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protected
:
84
inline
G4double
RejectionFunction
(
G4double
value)
const
;
85
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private
:
87
G4Pow
*
g4pow
;
88
89
G4double
fz
;
90
G4double
ratio
;
91
G4double
ratio1
;
92
G4double
ratio2
;
93
G4double
delta
;
94
95
G4int
nwarn
;
96
97
};
98
99
inline
G4double
G4Generator2BS::RejectionFunction
(
G4double
y)
const
100
{
101
G4double
y2 = (1 + y)*(1 + y);
102
G4double
x = 4*y*
ratio
/y2;
103
return
4*x -
ratio1
- (
ratio2
- x)*
G4Log
(
delta
+
fz
/y2);
104
}
105
106
#endif
107
G4Log.hh
G4Log
G4double G4Log(G4double x)
Definition:
G4Log.hh:226
G4double
double G4double
Definition:
G4Types.hh:83
G4int
int G4int
Definition:
G4Types.hh:85
G4VEmAngularDistribution.hh
Z
const G4int Z[17]
Definition:
G4WaterStopping.cc:51
G4ios.hh
CLHEP::Hep3Vector
Definition:
ThreeVector.h:36
G4DynamicParticle
Definition:
G4DynamicParticle.hh:65
G4Generator2BS
Definition:
G4Generator2BS.hh:65
G4Generator2BS::ratio
G4double ratio
Definition:
G4Generator2BS.hh:90
G4Generator2BS::nwarn
G4int nwarn
Definition:
G4Generator2BS.hh:95
G4Generator2BS::ratio1
G4double ratio1
Definition:
G4Generator2BS.hh:91
G4Generator2BS::RejectionFunction
G4double RejectionFunction(G4double value) const
Definition:
G4Generator2BS.hh:99
G4Generator2BS::PrintGeneratorInformation
void PrintGeneratorInformation() const override
Definition:
G4Generator2BS.cc:134
G4Generator2BS::G4Generator2BS
G4Generator2BS(const G4Generator2BS &)=delete
G4Generator2BS::SampleDirection
G4ThreeVector & SampleDirection(const G4DynamicParticle *dp, G4double out_energy, G4int Z, const G4Material *mat=nullptr) override
Definition:
G4Generator2BS.cc:74
G4Generator2BS::delta
G4double delta
Definition:
G4Generator2BS.hh:93
G4Generator2BS::ratio2
G4double ratio2
Definition:
G4Generator2BS.hh:92
G4Generator2BS::operator=
G4Generator2BS & operator=(const G4Generator2BS &right)=delete
G4Generator2BS::g4pow
G4Pow * g4pow
Definition:
G4Generator2BS.hh:87
G4Generator2BS::fz
G4double fz
Definition:
G4Generator2BS.hh:89
G4Generator2BS::G4Generator2BS
G4Generator2BS(const G4String &name="")
Definition:
G4Generator2BS.cc:63
G4Generator2BS::~G4Generator2BS
virtual ~G4Generator2BS()
Definition:
G4Generator2BS.cc:71
G4Material
Definition:
G4Material.hh:118
G4Pow
Definition:
G4Pow.hh:49
G4String
Definition:
G4String.hh:62
G4VEmAngularDistribution
Definition:
G4VEmAngularDistribution.hh:59
globals.hh
G4InuclParticleNames::name
const char * name(G4int ptype)
Definition:
G4InuclParticleNames.hh:76
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