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This commit is contained in:
Gabriele Cosmo
2016-06-08 16:10:37 +02:00
parent 137e303ecc
commit 36c080dca6
3464 changed files with 119310 additions and 52696 deletions
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source/processes/electromagnetic/standard/src/G4eBremsstrahlung.cc
+79 -64
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@@ -1,20 +1,34 @@
// This code implementation is the intellectual property of
// the GEANT4 collaboration.
//
// By copying, distributing or modifying the Program (or any work
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
// $Id: G4eBremsstrahlung.cc,v 1.15 2001/02/05 17:53:52 gcosmo Exp $
// GEANT4 tag $Name: geant4-03-01 $
//
// $Id: G4eBremsstrahlung.cc,v 1.16.2.2 2001/06/28 20:19:50 gunter Exp $
// GEANT4 tag $Name: $
//
//
// --------------------------------------------------------------
// GEANT 4 class implementation file
// CERN Geneva Switzerland
//
// For information related to this code contact:
// CERN, IT Division, ASD group
// History: first implementation, based on object model of
// 2nd December 1995, G.Cosmo
// ------------ G4eBremsstrahlung physics process --------
@@ -32,6 +46,7 @@
// 10/02/00 modifications , new e.m. structure, L.Urban
// 07/08/00 new cross section/en.loss parametrisation, LPM flag , L.Urban
// 21/09/00 : corrections in the LPM implementation, L.Urban
// 28/05/01 : V.Ivanchenko minor changes to provide ANSI -wall compilation
// --------------------------------------------------------------
#include "G4eBremsstrahlung.hh"
@@ -288,43 +303,43 @@ G4double G4eBremsstrahlung::ComputeBremLoss(G4double Z,G4double natom,
{2.,4.,6.,14.,26.,50.,82.,92.};
static const G4double coefloss[NZ][Nloss] = {
// Z=2
0.98916, 0.47564, -0.2505, -0.45186, 0.14462,
0.21307, -0.013738, -0.045689, -0.0042914, 0.0034429,
0.00064189,
{ 0.98916, 0.47564, -0.2505, -0.45186, 0.14462,
0.21307, -0.013738, -0.045689, -0.0042914, 0.0034429,
0.00064189},
// Z=4
1.0626, 0.37662, -0.23646, -0.45188, 0.14295,
0.22906, -0.011041, -0.051398, -0.0055123, 0.0039919,
0.00078003,
{ 1.0626, 0.37662, -0.23646, -0.45188, 0.14295,
0.22906, -0.011041, -0.051398, -0.0055123, 0.0039919,
0.00078003},
// Z=6
1.0954, 0.315, -0.24011, -0.43849, 0.15017,
0.23001, -0.012846, -0.052555, -0.0055114, 0.0041283,
0.00080318,
{ 1.0954, 0.315, -0.24011, -0.43849, 0.15017,
0.23001, -0.012846, -0.052555, -0.0055114, 0.0041283,
0.00080318},
// Z=14
1.1649, 0.18976, -0.24972, -0.30124, 0.1555,
0.13565, -0.024765, -0.027047, -0.00059821, 0.0019373,
0.00027647,
{ 1.1649, 0.18976, -0.24972, -0.30124, 0.1555,
0.13565, -0.024765, -0.027047, -0.00059821, 0.0019373,
0.00027647},
// Z=26
1.2261, 0.14272, -0.25672, -0.28407, 0.13874,
0.13586, -0.020562, -0.026722, -0.00089557, 0.0018665,
0.00026981,
{ 1.2261, 0.14272, -0.25672, -0.28407, 0.13874,
0.13586, -0.020562, -0.026722, -0.00089557, 0.0018665,
0.00026981},
// Z=50
1.3147, 0.020049, -0.35543, -0.13927, 0.17666,
0.073746, -0.036076, -0.013407, 0.0025727, 0.00084005,
-1.4082e-05,
{ 1.3147, 0.020049, -0.35543, -0.13927, 0.17666,
0.073746, -0.036076, -0.013407, 0.0025727, 0.00084005,
-1.4082e-05},
// Z=82
1.3986, -0.10586, -0.49187, -0.0048846, 0.23621,
0.031652, -0.052938, -0.0076639, 0.0048181, 0.00056486,
-0.00011995,
{ 1.3986, -0.10586, -0.49187, -0.0048846, 0.23621,
0.031652, -0.052938, -0.0076639, 0.0048181, 0.00056486,
-0.00011995},
// Z=92
1.4217, -0.116, -0.55497, -0.044075, 0.27506,
0.081364, -0.058143, -0.023402, 0.0031322, 0.0020201,
0.00017519
{ 1.4217, -0.116, -0.55497, -0.044075, 0.27506,
0.081364, -0.058143, -0.023402, 0.0031322, 0.0020201,
0.00017519}
} ;
static G4double aaa=0.414 ;
@@ -421,7 +436,7 @@ void G4eBremsstrahlung::BuildLambdaTable(const G4ParticleDefinition& ParticleTyp
PartialSumSigma.resize(G4Material::GetNumberOfMaterials());
G4PhysicsLogVector* ptrVector;
for ( G4int J=0 ; J < G4Material::GetNumberOfMaterials(); J++ )
for ( size_t J=0 ; J < G4Material::GetNumberOfMaterials(); J++ )
{
//create physics vector then fill it ....
ptrVector = new G4PhysicsLogVector(LowerBoundLambda, UpperBoundLambda,
@@ -459,7 +474,7 @@ G4double G4eBremsstrahlung::ComputeMeanFreePath(
G4double SIGMA = 0 ;
for ( G4int i=0 ; i < aMaterial->GetNumberOfElements() ; i++ )
for ( size_t i=0 ; i < aMaterial->GetNumberOfElements() ; i++ )
{
SIGMA += theAtomNumDensityVector[i] *
ComputeMicroscopicCrossSection( ParticleType, KineticEnergy,
@@ -556,44 +571,44 @@ G4double G4eBremsstrahlung::ComputeMicroscopicCrossSection(
{2.,4.,6.,14.,26.,50.,82.,92.} ;
static const G4double coefsig[NZ][Nsig] = {
// Z=2
0.4638, 0.37748, 0.32249, -0.060362, -0.065004,
-0.033457, -0.004583, 0.011954, 0.0030404, -0.0010077,
-0.00028131,
{ 0.4638, 0.37748, 0.32249, -0.060362, -0.065004,
-0.033457, -0.004583, 0.011954, 0.0030404, -0.0010077,
-0.00028131},
// Z=4
0.50008, 0.33483, 0.34364, -0.086262, -0.055361,
-0.028168, -0.0056172, 0.011129, 0.0027528, -0.00092265,
-0.00024348,
{ 0.50008, 0.33483, 0.34364, -0.086262, -0.055361,
-0.028168, -0.0056172, 0.011129, 0.0027528, -0.00092265,
-0.00024348},
// Z=6
0.51587, 0.31095, 0.34996, -0.11623, -0.056167,
-0.0087154, 0.00053943, 0.0054092, 0.00077685, -0.00039635,
-6.7818e-05,
{ 0.51587, 0.31095, 0.34996, -0.11623, -0.056167,
-0.0087154, 0.00053943, 0.0054092, 0.00077685, -0.00039635,
-6.7818e-05},
// Z=14
0.55058, 0.25629, 0.35854, -0.080656, -0.054308,
-0.049933, -0.00064246, 0.016597, 0.0021789, -0.001327,
-0.00025983,
{ 0.55058, 0.25629, 0.35854, -0.080656, -0.054308,
-0.049933, -0.00064246, 0.016597, 0.0021789, -0.001327,
-0.00025983},
// Z=26
0.5791, 0.26152, 0.38953, -0.17104, -0.099172,
0.024596, 0.023718, -0.0039205, -0.0036658, 0.00041749,
0.00023408,
{ 0.5791, 0.26152, 0.38953, -0.17104, -0.099172,
0.024596, 0.023718, -0.0039205, -0.0036658, 0.00041749,
0.00023408},
// Z=50
0.62085, 0.27045, 0.39073, -0.37916, -0.18878,
0.23905, 0.095028, -0.068744, -0.023809, 0.0062408,
0.0020407,
{ 0.62085, 0.27045, 0.39073, -0.37916, -0.18878,
0.23905, 0.095028, -0.068744, -0.023809, 0.0062408,
0.0020407},
// Z=82
0.66053, 0.24513, 0.35404, -0.47275, -0.22837,
0.35647, 0.13203, -0.1049, -0.034851, 0.0095046,
0.0030535,
{ 0.66053, 0.24513, 0.35404, -0.47275, -0.22837,
0.35647, 0.13203, -0.1049, -0.034851, 0.0095046,
0.0030535},
// Z=92
0.67143, 0.23079, 0.32256, -0.46248, -0.20013,
0.3506, 0.11779, -0.1024, -0.032013, 0.0092279,
0.0028592
{ 0.67143, 0.23079, 0.32256, -0.46248, -0.20013,
0.3506, 0.11779, -0.1024, -0.032013, 0.0092279,
0.0028592}
} ;
@@ -733,15 +748,15 @@ G4VParticleChange* G4eBremsstrahlung::PostStepDoIt(const G4Track& trackData,
static const G4double MigdalConstant = classic_electr_radius
*electron_Compton_length
*electron_Compton_length/pi;
const G4double LPMconstant = fine_structure_const*electron_mass_c2*
electron_mass_c2/(8.*pi*hbarc) ;
// const G4double LPMconstant = fine_structure_const*electron_mass_c2*
// electron_mass_c2/(8.*pi*hbarc) ;
G4double GammaEnergy ;
G4bool LPMOK = false ;
aParticleChange.Initialize(trackData);
G4Material* aMaterial=trackData.GetMaterial() ;
G4double LPMEnergy = LPMconstant*(aMaterial->GetRadlen()) ;
//G4double LPMEnergy = LPMconstant*(aMaterial->GetRadlen()) ;
const G4DynamicParticle* aDynamicParticle=trackData.GetDynamicParticle();
G4double charge = aDynamicParticle->GetDefinition()->GetPDGCharge();
@@ -773,8 +788,8 @@ G4VParticleChange* G4eBremsstrahlung::PostStepDoIt(const G4Track& trackData,
// limits of the energy sampling
G4double TotalEnergy = KineticEnergy + electron_mass_c2;
G4double TotalEnergysquare = TotalEnergy*TotalEnergy ;
G4double LPMGammaEnergyLimit = TotalEnergysquare/LPMEnergy ;
//G4double TotalEnergysquare = TotalEnergy*TotalEnergy ;
//G4double LPMGammaEnergyLimit = TotalEnergysquare/LPMEnergy ;
G4double xmin = GammaEnergyCut/KineticEnergy, epsilmin = GammaEnergyCut/TotalEnergy;
G4double epsilmax = KineticEnergy/TotalEnergy;