lars/geant4
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import Geant4 5.1.0 source tree

Browse Source
This commit is contained in:
Gabriele Cosmo
2016-06-09 10:15:15 +02:00
parent 37fff30d2e
commit fbd4999cf7
4396 changed files with 56662 additions and 52446 deletions
Download Patch File Download Diff File Expand all files Collapse all files
source/processes/electromagnetic/lowenergy/src/G4eBremsstrahlungSpectrum.cc
+56 -63
View File
@@ -20,8 +20,8 @@
// * statement, and all its terms. *
// ********************************************************************
//
// $Id: G4eBremsstrahlungSpectrum.cc,v 1.7 2002/05/30 17:53:09 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-00 $
// $Id: G4eBremsstrahlungSpectrum.cc,v 1.9 2003/02/28 08:42:18 vnivanch Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
// -------------------------------------------------------------------
//
@@ -31,14 +31,16 @@
// File name: G4eBremsstrahlungSpectrum
//
// Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
//
//
// Creation date: 29 September 2001
//
// Modifications:
// Modifications:
// 10.10.01 MGP Revision to improve code quality and consistency with design
// 15.11.01 VI Update spectrum model Bethe-Haitler spectrum at high energy
// 30.05.02 VI Update interpolation between 2 last energy points in the
// parametrisation
// 21.02.03 V.Ivanchenko Energy bins are defined in the constructor
// 28.02.03 V.Ivanchenko Filename is defined in the constructor
//
// -------------------------------------------------------------------
@@ -47,36 +49,27 @@
#include "Randomize.hh"
G4eBremsstrahlungSpectrum::G4eBremsstrahlungSpectrum():
G4VEnergySpectrum(),
G4eBremsstrahlungSpectrum::G4eBremsstrahlungSpectrum(const G4DataVector& bins,
const G4String& name):G4VEnergySpectrum(),
lowestE(0.1*eV),
length(15)
xp(bins)
{
theBRparam = new G4BremsstrahlungParameters();
xp.clear();
for(size_t i=0; i<length; i++) {
G4double x = 0.1*((G4double)i);
if(i == 0) x = 0.01;
if(i == 10) x = 0.95;
if(i == 11) x = 0.97;
if(i == 12) x = 0.99;
if(i == 13) x = 0.995;
if(i == 14) x = 1.0;
xp.push_back(x);
}
length = xp.size();
theBRparam = new G4BremsstrahlungParameters(name,length+1);
verbose = 0;
}
G4eBremsstrahlungSpectrum::~G4eBremsstrahlungSpectrum()
G4eBremsstrahlungSpectrum::~G4eBremsstrahlungSpectrum()
{
delete theBRparam;
}
G4double G4eBremsstrahlungSpectrum::Probability(G4int Z,
G4double tmin,
G4double tmax,
G4double G4eBremsstrahlungSpectrum::Probability(G4int Z,
G4double tmin,
G4double tmax,
G4double e,
G4int,
const G4ParticleDefinition*) const
@@ -95,20 +88,20 @@ G4double G4eBremsstrahlungSpectrum::Probability(G4int Z,
for (size_t i=0; i<=length; i++) {
p.push_back(theBRparam->Parameter(i, Z, e));
}
G4double x = IntSpectrum(t0, tm, p);
G4double y = IntSpectrum(z, 1.0, p);
G4double y = IntSpectrum(z, 1.0, p);
if(1 < verbose) {
G4cout << "tcut(MeV)= " << tmin/MeV
<< "; tMax(MeV)= " << tmax/MeV
<< "; t0= " << t0
<< "; tm= " << tm
G4cout << "tcut(MeV)= " << tmin/MeV
<< "; tMax(MeV)= " << tmax/MeV
<< "; t0= " << t0
<< "; tm= " << tm
<< "; xp[0]= " << xp[0]
<< "; z= " << z
<< "; val= " << x
<< "; nor= " << y
<< "; z= " << z
<< "; val= " << x
<< "; nor= " << y
<< G4endl;
}
p.clear();
@@ -117,13 +110,13 @@ G4double G4eBremsstrahlungSpectrum::Probability(G4int Z,
else x = 0.0;
// if(x < 0.0) x = 0.0;
return x;
return x;
}
G4double G4eBremsstrahlungSpectrum::AverageEnergy(G4int Z,
G4double tmin,
G4double tmax,
G4double tmin,
G4double tmax,
G4double e,
G4int,
const G4ParticleDefinition*) const
@@ -153,16 +146,16 @@ G4double G4eBremsstrahlungSpectrum::AverageEnergy(G4int Z,
G4double f = Function(z0, p);
x += 0.5*f*z0*(z0 - c*atan(z0/c));
x *= e;
x *= e;
if(1 < verbose) {
G4cout << "tcut(MeV)= " << tmin/MeV
<< "; tMax(MeV)= " << tmax/MeV
<< "; e(MeV)= " << e/MeV
<< "; t0= " << t0
<< "; tm= " << tm
G4cout << "tcut(MeV)= " << tmin/MeV
<< "; tMax(MeV)= " << tmax/MeV
<< "; e(MeV)= " << e/MeV
<< "; t0= " << t0
<< "; tm= " << tm
<< "; y= " << y
<< "; x= " << x
<< "; x= " << x
<< G4endl;
}
p.clear();
@@ -171,13 +164,13 @@ G4double G4eBremsstrahlungSpectrum::AverageEnergy(G4int Z,
else x = 0.0;
// if(x < 0.0) x = 0.0;
return x;
return x;
}
G4double G4eBremsstrahlungSpectrum::SampleEnergy(G4int Z,
G4double tmin,
G4double tmax,
G4double tmin,
G4double tmax,
G4double e,
G4int,
const G4ParticleDefinition*) const
@@ -194,7 +187,7 @@ G4double G4eBremsstrahlungSpectrum::SampleEnergy(G4int Z,
for (size_t i=0; i<=length; i++) {
p.push_back(theBRparam->Parameter(i, Z, e));
}
G4double amaj = G4std::max(p[15], 1. - (p[1] - p[0])/9.);
G4double amaj = G4std::max(p[length], 1. - (p[1] - p[0])*xp[0]/(xp[1] - xp[0]) );
G4double amax = log(tm);
G4double amin = log(t0);
@@ -206,8 +199,8 @@ G4double G4eBremsstrahlungSpectrum::SampleEnergy(G4int Z,
fun = Function(tgam, p);
if(fun > amaj) {
G4cout << "WARNING in G4eBremsstrahlungSpectrum::SampleEnergy:"
<< " Majoranta " << amaj
G4cout << "WARNING in G4eBremsstrahlungSpectrum::SampleEnergy:"
<< " Majoranta " << amaj
<< " < " << fun
<< G4endl;
}
@@ -219,19 +212,19 @@ G4double G4eBremsstrahlungSpectrum::SampleEnergy(G4int Z,
p.clear();
return tgam;
return tgam;
}
G4double G4eBremsstrahlungSpectrum::IntSpectrum(G4double xMin,
G4double G4eBremsstrahlungSpectrum::IntSpectrum(G4double xMin,
G4double xMax,
const G4DataVector& p) const
{
G4double x1 = G4std::min(xMin, xp[0]);
G4double x2 = G4std::min(xMax, xp[0]);
G4double sum = 0.0;
if(x1 < x2) {
G4double k = (p[1] - p[0])/0.09;
G4double k = (p[1] - p[0])/(xp[1] - xp[0]);
sum += (1. - k*xp[0])*log(x2/x1) + k*(x2 - x1);
}
@@ -248,7 +241,7 @@ G4double G4eBremsstrahlungSpectrum::IntSpectrum(G4double xMin,
return sum;
}
G4double G4eBremsstrahlungSpectrum::AverageValue(G4double xMin,
G4double G4eBremsstrahlungSpectrum::AverageValue(G4double xMin,
G4double xMax,
const G4DataVector& p) const
{
@@ -257,9 +250,9 @@ G4double G4eBremsstrahlungSpectrum::AverageValue(G4double xMin,
G4double z1 = x1;
G4double z2 = x2;
G4double sum = 0.0;
if(x1 < x2) {
G4double k = (p[1] - p[0])/0.09;
G4double k = (p[1] - p[0])/(xp[1] - xp[0]);
sum += (z2 - z1)*(1. - k*xp[0]);
z1 *= x1;
z2 *= x2;
@@ -277,15 +270,15 @@ G4double G4eBremsstrahlungSpectrum::AverageValue(G4double xMin,
}
if(sum < 0.0) sum = 0.0;
return sum;
}
G4double G4eBremsstrahlungSpectrum::Function(G4double x,
}
G4double G4eBremsstrahlungSpectrum::Function(G4double x,
const G4DataVector& p) const
{
G4double f = 0.0;
if(x <= xp[0]) {
f = 1. + (p[1] - p[0])*(x - xp[0])/0.09;
f = 1. + (p[1] - p[0])*(x - xp[0])/(xp[1] - xp[0]);
} else {
@@ -298,7 +291,7 @@ G4double G4eBremsstrahlungSpectrum::Function(G4double x,
}
}
return f;
}
}
void G4eBremsstrahlungSpectrum::PrintData() const
{ theBRparam->PrintData(); }
@@ -311,6 +304,6 @@ G4double G4eBremsstrahlungSpectrum::Excitation(G4int Z, G4double kineticEnergy)
G4double G4eBremsstrahlungSpectrum::MaxEnergyOfSecondaries(G4double kineticEnergy,
G4int Z,
const G4ParticleDefinition*) const
{
return kineticEnergy;
{
return kineticEnergy;
}