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

Import Geant4 7.0.0 source tree

Browse Source
This commit is contained in:
Gabriele Cosmo
2016-06-09 11:11:55 +02:00
parent e083ffb441
commit 516dbf1a58
5914 changed files with 202605 additions and 71141 deletions
Download Patch File Download Diff File Expand all files Collapse all files
source/processes/hadronic/models/radioactive_decay/src/G4RadioactiveDecay.cc
+122 -80
View File
@@ -86,6 +86,7 @@
#include "G4BetaPlusDecayChannel.hh"
#include "G4KshellECDecayChannel.hh"
#include "G4LshellECDecayChannel.hh"
#include "G4MshellECDecayChannel.hh"
#include "G4AlphaDecayChannel.hh"
#include "G4VDecayChannel.hh"
#include "G4RadioactiveDecayMode.hh"
@@ -98,6 +99,8 @@
#include "G4NuclearLevelManager.hh"
#include "G4NuclearLevelStore.hh"
#include "G4HadTmpUtil.hh"
#include <vector>
#include <strstream>
#include <algorithm>
@@ -149,7 +152,7 @@ G4RadioactiveDecay::G4RadioactiveDecay
SProfile[0] = 1.;
SProfile[1] = 1.;
NDecayBin = 1;
DBin[0] = (1e10 -1.) * s ;
DBin[0] = 9.9e9 * s ;
DBin[1] = 1e10 * s;
DProfile[0] = 1.;
DProfile[1] = 0.;
@@ -182,7 +185,7 @@ G4RadioactiveDecay::~G4RadioactiveDecay()
//
// IsApplicable
//
G4bool G4RadioactiveDecay::IsApplicable(const G4ParticleDefinition &
G4bool G4RadioactiveDecay::IsApplicable( const G4ParticleDefinition &
aParticle)
{
//
@@ -392,10 +395,10 @@ G4double G4RadioactiveDecay::GetTaoTime(G4double t, G4double tao)
if (nbin > 0) {
for (G4int i = 0; i < nbin; i++)
{
taotime += SProfile[i] * (exp(-(t-SBin[i+1])/tao)-exp(-(t-SBin[i])/tao));
taotime += SProfile[i] * (std::exp(-(t-SBin[i+1])/tao)-std::exp(-(t-SBin[i])/tao));
}
}
taotime += SProfile[nbin] * (1-exp(-(t-SBin[nbin])/tao));
taotime += SProfile[nbin] * (1-std::exp(-(t-SBin[nbin])/tao));
#ifdef G4VERBOSE
if (GetVerboseLevel()>1)
{G4cout <<" Tao time: " <<taotime <<G4endl;}
@@ -591,7 +594,7 @@ void G4RadioactiveDecay::BuildPhysicsTable(const G4ParticleDefinition&)
G4int i;
for ( i = 0 ; i < TotBin ; i++ ) {
gammainv = 1.0/(aVector->GetLowEdgeEnergy(i) + 1.0);
beta = sqrt((1.0 - gammainv)*(1.0 +gammainv));
beta = std::sqrt((1.0 - gammainv)*(1.0 +gammainv));
aVector->PutValue(i, beta/gammainv);
}
aPhysicsTable->insert(aVector);
@@ -620,6 +623,11 @@ G4DecayTable *G4RadioactiveDecay::LoadDecayTable (G4ParticleDefinition
G4int Z = ((const G4Ions*)(&theParentNucleus))->GetAtomicNumber();
G4double E = ((const G4Ions*)(&theParentNucleus))->GetExcitationEnergy();
if ( !getenv("G4RADIOACTIVEDATA") ) {
G4cout << "Please setenv G4RADIOACTIVEDATA to point to the radioactive decay data files." << G4endl;
throw G4HadronicException(__FILE__, __LINE__,
"Please setenv G4RADIOACTIVEDATA to point to the radioactive decay data files.");
}
G4String dirName = getenv("G4RADIOACTIVEDATA");
LoadedNuclei.push_back(theParentNucleus.GetParticleName());
std::sort( LoadedNuclei.begin(), LoadedNuclei.end() );
@@ -631,7 +639,6 @@ G4DecayTable *G4RadioactiveDecay::LoadDecayTable (G4ParticleDefinition
G4String file(val);
std::ifstream DecaySchemeFile(file);
if (!DecaySchemeFile)
@@ -694,7 +701,7 @@ G4DecayTable *G4RadioactiveDecay::LoadDecayTable (G4ParticleDefinition
{
tmpStream >>recordType >>a >>b;
if (found) {complete = true;}
else {found = (abs(a*keV - E)<levelTolerance);}
else {found = (std::abs(a*keV - E)<levelTolerance);}
}
else if (found)
{
@@ -757,13 +764,14 @@ G4DecayTable *G4RadioactiveDecay::LoadDecayTable (G4ParticleDefinition
G4double g,e,ee,f;
ee = e0+1.;
for (ptn=0; ptn<npti; ptn++) {
e =e0*(ptn+1.)/102.;
// e =e0*(ptn+1.)/102.;
// bug fix (#662) (flei, 22/09/2004)
e =e0*(ptn+0.5)/100.;
g = e+1.;
f = sqrt(g*g-1)*(ee-g)*(ee-g)*g;
f = std::sqrt(g*g-1)*(ee-g)*(ee-g)*g;
pdf[ptn] = f*aBetaFermiFunction->GetFF(e);
}
RandGeneral* aRandomEnergy = new RandGeneral( pdf, npti);
G4BetaMinusDecayChannel *aBetaMinusChannel = new
G4BetaMinusDecayChannel (GetVerboseLevel(), &theParentNucleus,
b, c*MeV, a*MeV, n, FBeta, aRandomEnergy);
@@ -783,9 +791,15 @@ G4DecayTable *G4RadioactiveDecay::LoadDecayTable (G4ParticleDefinition
{modeFirstRecord[2] = false; modeTotalBR[2] = b;}
else
{
if (c > 0.) {
// e0 = c*MeV/0.511;
// bug fix (#662) (flei, 22/09/2004)
// need to test e0 as there are some data files (e.g. z67.a162) which have entries for beta+
// with Q < 2Me
//
e0 = c*MeV/0.511 -2.;
if (e0 > 0.) {
G4BetaFermiFunction* aBetaFermiFunction = new G4BetaFermiFunction (A, -(Z-1));
e0 = c*MeV/0.511;
n = aBetaFermiFunction->GetFFN(e0);
// now to work out the histogram and initialise the random generator
@@ -795,18 +809,20 @@ G4DecayTable *G4RadioactiveDecay::LoadDecayTable (G4ParticleDefinition
G4double g,e,ee,f;
ee = e0+1.;
for (ptn=0; ptn<npti; ptn++) {
e =e0*(ptn+1.)/102.;
// e =e0*(ptn+1.)/102.;
// bug fix (#662) (flei, 22/09/2004)
e =e0*(ptn+0.5)/100.;
g = e+1.;
f = sqrt(g*g-1)*(ee-g)*(ee-g)*g;
f = std::sqrt(g*g-1)*(ee-g)*(ee-g)*g;
pdf[ptn] = f*aBetaFermiFunction->GetFF(e);
}
}
RandGeneral* aRandomEnergy = new RandGeneral( pdf, npti);
G4BetaPlusDecayChannel *aBetaPlusChannel = new
G4BetaPlusDecayChannel (GetVerboseLevel(), &theParentNucleus,
b, c*MeV, a*MeV, n, FBeta, aRandomEnergy);
theDecayTable->Insert(aBetaPlusChannel);
modeSumBR[2] += b;
delete[] pdf;
delete aBetaFermiFunction;
}
@@ -855,11 +871,10 @@ G4DecayTable *G4RadioactiveDecay::LoadDecayTable (G4ParticleDefinition
{modeFirstRecord[5] = false; modeTotalBR[5] = b;}
else
{
G4LshellECDecayChannel *aLECChannel = new
G4LshellECDecayChannel (GetVerboseLevel(), &theParentNucleus,
G4MshellECDecayChannel *aMECChannel = new
G4MshellECDecayChannel (GetVerboseLevel(), &theParentNucleus,
b, c*MeV, a*MeV);
theDecayTable->Insert(aLECChannel);
//delete aLECChannel;
theDecayTable->Insert(aMECChannel);
modeSumBR[5] += b;
}
break;
@@ -1022,6 +1037,8 @@ void G4RadioactiveDecay::AddDecayRateTable(const G4ParticleDefinition &theParent
G4int nS = 0;
G4int nT = nEntry;
G4double brs[7];
//
theIonTable = (G4IonTable *)(G4ParticleTable::GetParticleTable()->GetIonTable());
while (!stable) {
nGeneration++;
@@ -1030,27 +1047,20 @@ void G4RadioactiveDecay::AddDecayRateTable(const G4ParticleDefinition &theParent
AP = theDecayRateVector[j].GetA();
EP = theDecayRateVector[j].GetE();
RP = theDecayRateVector[j].GetDecayRateC();
TP = theDecayRateVector[j].GetTaos();
#ifdef G4VERBOSE
TP = theDecayRateVector[j].GetTaos();
if (GetVerboseLevel()>0){
G4cout <<"G4RadioactiveDecay::AddDecayRateTable : "
<< " daughters of ("<< ZP <<", "<<AP<<", "
<< EP <<") "
<< " are being calculated. "
<< " are being calculated. "
<<" generation = "
<< nGeneration << G4endl;
}
#endif
theIonTable = (G4IonTable *)(G4ParticleTable::GetParticleTable()->GetIonTable());
aParentNucleus = theIonTable->GetIon(ZP,AP,EP);
if (!IsLoaded(*aParentNucleus)){
aParentNucleus->SetDecayTable(LoadDecayTable(*aParentNucleus));
}
aTempDecayTable = aParentNucleus->GetDecayTable();
//
//
// Go through the decay table and to combine the same decay channels
@@ -1071,7 +1081,7 @@ void G4RadioactiveDecay::AddDecayRateTable(const G4ParticleDefinition &theParent
if ( levelManager->NumberOfLevels() ) {
const G4NuclearLevel* level = levelManager->NearestLevel (daughterExcitation);
if (abs(daughterExcitation - level->Energy()) < levelTolerance) {
if (std::abs(daughterExcitation - level->Energy()) < levelTolerance) {
// Level hafe life is in ns and I want to set the gate as 1 micros
if ( theDecayMode == 0 && level->HalfLife() >= 1000.){
@@ -1156,45 +1166,50 @@ void G4RadioactiveDecay::AddDecayRateTable(const G4ParticleDefinition &theParent
//
// now test if the daughterNucleus is a valid one
//
if (IsApplicable(*theDaughterNucleus) && theBR ) {
A = ((const G4Ions*)(theDaughterNucleus))->GetAtomicMass();
Z = ((const G4Ions*)(theDaughterNucleus))->GetAtomicNumber();
E = ((const G4Ions*)(theDaughterNucleus))->GetExcitationEnergy();
if (IsApplicable(*theDaughterNucleus) && theBR
&& aParentNucleus != theDaughterNucleus ) {
// need to make sure daugher has decaytable
if (!IsLoaded(*theDaughterNucleus)){
theDaughterNucleus->SetDecayTable(LoadDecayTable(*theDaughterNucleus));
}
if (theDaughterNucleus->GetDecayTable()->entries() ) {
//
A = ((const G4Ions*)(theDaughterNucleus))->GetAtomicMass();
Z = ((const G4Ions*)(theDaughterNucleus))->GetAtomicNumber();
E = ((const G4Ions*)(theDaughterNucleus))->GetExcitationEnergy();
TaoPlus = theDaughterNucleus->GetPDGLifeTime();
// cout << TaoPlus <<G4endl;
if (TaoPlus > 0.) {
// first set the taos, one simply need to add to the parent ones
taos.clear();
taos = TP;
taos.push_back(TaoPlus);
// now calculate the coefficiencies
//
// they are in two parts, first the les than n ones
rates.clear();
size_t k;
for (k = 0; k < RP.size(); k++){
theRate = TP[k]/(TP[k]-TaoPlus) * theBR * RP[k];
rates.push_back(theRate);
}
//
// the sencond part: the n:n coefficiency
theRate = 0.;
for (k = 0; k < RP.size(); k++){
theRate -=TaoPlus/(TP[k]-TaoPlus) * theBR * RP[k];
}
rates.push_back(theRate);
SetDecayRate (Z,A,E,nGeneration,rates,taos);
theDecayRateVector.push_back(theDecayRate);
nEntry++;
}
}
TaoPlus = theDaughterNucleus->GetPDGLifeTime();
// cout << TaoPlus <<G4endl;
if (TaoPlus > 0.) {
// first set the taos, one simply need to add to the parent ones
taos.clear();
taos = TP;
taos.push_back(TaoPlus);
// now calculate the coefficiencies
//
// they are in two parts, first the les than n ones
rates.clear();
size_t k;
for (k = 0; k < RP.size(); k++){
theRate = TP[k]/(TP[k]-TaoPlus) * theBR * RP[k];
rates.push_back(theRate);
}
//
// the sencond part: the n:n coefficiency
theRate = 0.;
for (k = 0; k < RP.size(); k++){
theRate -=TaoPlus/(TP[k]-TaoPlus) * theBR * RP[k];
}
rates.push_back(theRate);
SetDecayRate (Z,A,E,nGeneration,rates,taos);
theDecayRateVector.push_back(theDecayRate);
nEntry++;
}
}
}
// end of testing daughter nucleus
}
// end of i loop( the branches)
// end of i loop( the branches)
}
//end of for j loop
nS = nT;
@@ -1230,7 +1245,7 @@ void G4RadioactiveDecay::AddDecayRateTable(const G4ParticleDefinition &theParent
//
// read in the source time profile function (histogram)
//
#include "G4HadTmpUtil.hh"
void G4RadioactiveDecay::SetSourceTimeProfile(G4String filename)
{
std::ifstream infile ( filename, std::ios::in );
@@ -1319,8 +1334,8 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
//
// Kill the parent particle.
//
fParticleChangeForRadDecay.SetStatusChange( fStopAndKill ) ;
fParticleChangeForRadDecay.SetLocalEnergyDeposit(0.0);
fParticleChangeForRadDecay.ProposeTrackStatus( fStopAndKill ) ;
fParticleChangeForRadDecay.ProposeLocalEnergyDeposit(0.0);
ClearNumberOfInteractionLengthLeft();
return &fParticleChangeForRadDecay;
}
@@ -1345,8 +1360,8 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
//
// Kill the parent particle.
//
fParticleChangeForRadDecay.SetStatusChange( fStopAndKill ) ;
fParticleChangeForRadDecay.SetLocalEnergyDeposit(0.0);
fParticleChangeForRadDecay.ProposeTrackStatus( fStopAndKill ) ;
fParticleChangeForRadDecay.ProposeLocalEnergyDeposit(0.0);
ClearNumberOfInteractionLengthLeft();
return &fParticleChangeForRadDecay;
}
@@ -1376,8 +1391,8 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
//
// Kill the parent particle.
//
fParticleChangeForRadDecay.SetStatusChange( fStopAndKill ) ;
fParticleChangeForRadDecay.SetLocalEnergyDeposit(0.0);
fParticleChangeForRadDecay.ProposeTrackStatus( fStopAndKill ) ;
fParticleChangeForRadDecay.ProposeLocalEnergyDeposit(0.0);
ClearNumberOfInteractionLengthLeft();
return &fParticleChangeForRadDecay;
}
@@ -1423,7 +1438,7 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
// time lapsed between the particle come to rest and the actual decay. This time
// is simply sampled with the mean-life of the particle.
//
finalGlobalTime += -log( G4UniformRand()) * theParticleDef->GetPDGLifeTime() ;
finalGlobalTime += -std::log( G4UniformRand()) * theParticleDef->GetPDGLifeTime() ;
energyDeposit += theParticle->GetKineticEnergy();
}
else
@@ -1457,6 +1472,7 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
G4Track* secondary = new G4Track
(products->PopProducts(), finalGlobalTime, currentPosition);
secondary->SetGoodForTrackingFlag();
secondary->SetTouchableHandle(theTrack.GetTouchableHandle());
fParticleChangeForRadDecay.AddSecondary(secondary);
}
delete products;
@@ -1504,12 +1520,15 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
// G4DecayProducts* products = NULL;
std::vector<G4DynamicParticle*> secondaryparticles;
std::vector<G4double> pw;
std::vector<G4double> ptime;
pw.clear();
ptime.clear();
//now apply the nucleus splitting
//
//
for (G4int n = 0; n < NSplit; n++)
{
/*
//
// Get the decay time following the decay probability function
// suppllied by user
@@ -1529,6 +1548,7 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
/NSplit;}
// it should be calculated in seconds
weight1 /= s ;
*/
//
// loop over all the possible secondaries of the nucleus
// the first one is itself.
@@ -1539,6 +1559,26 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
PE = theDecayRateVector[i].GetE();
PT = theDecayRateVector[i].GetTaos();
PR = theDecayRateVector[i].GetDecayRateC();
//
// Get the decay time following the decay probability function
// suppllied by user
//
G4double theDecayTime = GetDecayTime();
G4int nbin = GetDecayTimeBin(theDecayTime);
// claculate the first part of the weight function
G4double weight1 =1./DProfile[nbin-1]
*(DBin[nbin]-DBin[nbin-1])
/NSplit;
if (nbin > 1) {
weight1 = 1./(DProfile[nbin]-DProfile[nbin-2])
*(DBin[nbin]-DBin[nbin-1])
/NSplit;}
// it should be calculated in seconds
weight1 /= s ;
// a temprary products buffer and its contents is transfered to
// the products at the end of the loop
@@ -1594,7 +1634,7 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
tempprods = theDecayChannel->DecayIt(tempmass);
weight *= (theDecayChannel->GetBR())*(theDecayTable->entries());
}
}
}
else {
tempprods = DoDecay(*parentNucleus);
}
@@ -1608,6 +1648,7 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
asecondaryparticle = tempprods->PopProducts();
if (asecondaryparticle->GetDefinition()->GetBaryonNumber() < 5){
pw.push_back(weight);
ptime.push_back(currentTime);
secondaryparticles.push_back(asecondaryparticle);
}
}
@@ -1627,8 +1668,9 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
for (index=0; index < totalNumberOfSecondaries; index++)
{
G4Track* secondary = new G4Track(
secondaryparticles[index], currentTime, currentPosition);
secondaryparticles[index], ptime[index], currentPosition);
secondary->SetGoodForTrackingFlag();
secondary->SetTouchableHandle(theTrack.GetTouchableHandle());
secondary->SetWeight(pw[index]);
fParticleChangeForRadDecay.AddSecondary(secondary);
}
@@ -1643,10 +1685,10 @@ G4VParticleChange* G4RadioactiveDecay::DecayIt(const G4Track& theTrack, const G4
//
// Kill the parent particle.
//
fParticleChangeForRadDecay.SetStatusChange( fStopAndKill ) ;
fParticleChangeForRadDecay.SetLocalEnergyDeposit(energyDeposit);
fParticleChangeForRadDecay.ProposeTrackStatus( fStopAndKill ) ;
fParticleChangeForRadDecay.ProposeLocalEnergyDeposit(energyDeposit);
//
fParticleChangeForRadDecay.SetTimeChange( finalGlobalTime );
fParticleChangeForRadDecay.ProposeGlobalTime( finalGlobalTime );
//
// Reset NumberOfInteractionLengthLeft.
//