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geant4/source/processes/hadronic/models/particle_hp/src/G4ParticleHPProbabilityTablesStore.cc
2024-12-06 11:11:40 +01:00

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// -------------------------------------------------------------------
//
// Geant4 source file
//
// File name: G4ParticleHPProbabilityTablesStore.cc
//
// Authors: Marek Zmeskal (CTU, Czech Technical University in Prague, Czech Republic)
// Loic Thulliez (CEA France)
//
// Creation date: 4 June 2024
//
// Description: Class to store all probability tables for
// different isotopes and in future also for
// different temperatures.
//
// Modifications:
//
// -------------------------------------------------------------------
//
//
#include "G4ParticleHPProbabilityTablesStore.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleHPVector.hh"
#include "G4ParticleHPManager.hh"
#include "G4HadronicParameters.hh"
#include "G4Material.hh"
#include "G4Element.hh"
#include "G4Isotope.hh"
#include "G4DynamicParticle.hh"
#include "G4Exception.hh"
#include "G4ParticleHPIsoProbabilityTable.hh"
#include "G4ParticleHPIsoProbabilityTable_NJOY.hh"
#include "G4ParticleHPIsoProbabilityTable_CALENDF.hh"
#include <string>
#include <sstream>
G4ParticleHPProbabilityTablesStore* G4ParticleHPProbabilityTablesStore::instance = nullptr;
///--------------------------------------------------------------------------------------
G4ParticleHPProbabilityTablesStore::G4ParticleHPProbabilityTablesStore() :
Temperatures(0), ProbabilityTables(0), URRlimits(0), usedNjoy(0), usedCalendf(0) {
if ( G4FindDataDir( "G4URRPTDATA" ) != nullptr ) {
dirName = G4FindDataDir( "G4URRPTDATA" );
} else {
G4Exception( "G4ParticleHPProbabilityTablesStore::G4ParticleHPProbabilityTablesStore()", "hadhp01",
FatalException, "Please setenv G4URRPTDATA, it is not defined." );
}
if ( G4HadronicParameters::Instance()->GetTypeTablePT() == "njoy" ) {
dirName += "/njoy/";
usedNjoy = true;
} else if ( G4HadronicParameters::Instance()->GetTypeTablePT() == "calendf" ) {
dirName += "/calendf/";
usedCalendf = true;
} else {
G4Exception( "G4ParticleHPProbabilityTablesStore::G4ParticleHPProbabilityTablesStore()", "hadhp01",
FatalException, "The format of probability tables is not set properly, "
"please set it with G4HadronicParameters::Instance()->SetTypeTablePT() before initialization in your main." );
}
numIso = (G4int)G4Isotope::GetNumberOfIsotopes();
// find all possible temperatures for all isotopes.
G4Material* theMaterial;
G4int Temp;
Temperatures = new std::vector< std::vector< G4int > >;
for ( G4int i = 0; i < numIso; ++i ) {
std::vector< G4int > isotemperatures;
std::map< std::thread::id, G4double > simpleMapE;
std::map< std::thread::id, G4double > simpleMapRN;
Temperatures->push_back( std::move(isotemperatures) );
energy_cache.push_back( std::move(simpleMapE) );
random_number_cache.push_back( std::move(simpleMapRN) );
}
for ( std::size_t im = 0; im < G4Material::GetNumberOfMaterials(); ++im ) {
std::vector< G4bool > isoinmat( numIso, false );
theMaterial = G4Material::GetMaterialTable()->at(im);
Temp = (G4int)theMaterial->GetTemperature();
for ( G4int e = 0; e < (G4int)theMaterial->GetNumberOfElements(); ++e ) {
for ( G4int i = 0; i < (G4int)theMaterial->GetElement(e)->GetNumberOfIsotopes(); ++i ) {
std::size_t indexI = theMaterial->GetElement(e)->GetIsotope(i)->GetIndex();
std::vector< G4int > isotemperatures = (*Temperatures)[indexI];
if ( std::find( isotemperatures.begin(), isotemperatures.end(), Temp ) == isotemperatures.end() ) {
(*Temperatures)[indexI].push_back( Temp );
isoinmat[indexI] = true;
} else {
if ( isoinmat[indexI] ) {
G4ExceptionDescription message;
message << "The isotope Z=" << theMaterial->GetElement(e)->GetIsotope(i)->GetZ()
<< " and A=" << theMaterial->GetElement(e)->GetIsotope(i)->GetN()
<< " is more times in material " << theMaterial->GetName() << ".\n"
<< "This may cause bias in selection of target isotopes, if there are elements with different URR limits in the material.\n"
<< "Please make materials only with elements with different Z.";
G4Exception( "G4ParticleHPProbabilityTablesStore::InitURRlimits()", "hadhp01", JustWarning, message );
}
}
} // end of cycle over isotopes
} // end of cycle over elements
} // end of cycle over materials
}
///--------------------------------------------------------------------------------------
G4ParticleHPProbabilityTablesStore::~G4ParticleHPProbabilityTablesStore() {
for ( G4int i = 0; i < numIso; i++ ) {
for ( std::map< G4int, G4ParticleHPIsoProbabilityTable* >::iterator it = (*ProbabilityTables)[i].begin();
it != (*ProbabilityTables)[i].end(); ++it ) {
delete it->second;
}
}
delete ProbabilityTables;
delete URRlimits;
delete Temperatures;
}
///--------------------------------------------------------------------------------------
G4ParticleHPProbabilityTablesStore* G4ParticleHPProbabilityTablesStore::GetInstance() {
if ( instance == nullptr ) instance = new G4ParticleHPProbabilityTablesStore;
return instance;
}
///--------------------------------------------------------------------------------------
G4double G4ParticleHPProbabilityTablesStore::GetIsoCrossSectionPT( const G4DynamicParticle* dp, G4int MTnumber,
const G4Isotope* iso, const G4Element* ele, const G4Material* mat ) {
G4double kineticEnergy = dp->GetKineticEnergy();
std::size_t indexI = iso->GetIndex();
G4int T = (G4int)( mat->GetTemperature() );
std::thread::id id = std::this_thread::get_id();
if ( energy_cache[indexI][id] == kineticEnergy ) {
return (*ProbabilityTables)[indexI][T]->GetCorrelatedIsoCrossSectionPT( dp, MTnumber, ele, kineticEnergy, random_number_cache[indexI][id], id );
} else {
energy_cache[indexI][id] = kineticEnergy;
return (*ProbabilityTables)[iso->GetIndex()][T]->GetIsoCrossSectionPT( dp, MTnumber, ele, kineticEnergy, random_number_cache[indexI], id );
}
}
///--------------------------------------------------------------------------------------
void G4ParticleHPProbabilityTablesStore::Init() {
ProbabilityTables = new std::vector< std::map< G4int, G4ParticleHPIsoProbabilityTable* > >;
for ( G4int i = 0; i < numIso; i++ ) {
G4int Z = (*(G4Isotope::GetIsotopeTable()))[i]->GetZ();
G4int A = (*(G4Isotope::GetIsotopeTable()))[i]->GetN();
G4int meso = (*(G4Isotope::GetIsotopeTable()))[i]->Getm();
std::map< G4int, G4ParticleHPIsoProbabilityTable* > tempPTmap;
for ( G4int T : (*Temperatures)[i] ) { // create probability table for each temperature and isotope
if ( usedNjoy ) {
tempPTmap.insert( { T, new G4ParticleHPIsoProbabilityTable_NJOY } );
} else if ( usedCalendf ) {
tempPTmap.insert( { T, new G4ParticleHPIsoProbabilityTable_CALENDF } );
}
tempPTmap[T]->Init( Z, A, meso, T, dirName );
}
ProbabilityTables->push_back( std::move(tempPTmap) );
}
}
///--------------------------------------------------------------------------------------
void G4ParticleHPProbabilityTablesStore::InitURRlimits() {
URRlimits = new std::vector< std::pair< G4double, G4double > >;
// Find energy limits of the URR for each element.
std::vector< G4bool > wasnotprintedyet( numIso, true );
for ( std::size_t i = 0; i < G4Element::GetNumberOfElements(); ++i ) {
G4double minE = DBL_MAX;
G4double maxE = 0.0;
for ( G4int ii = 0; ii < (G4int)(*(G4Element::GetElementTable()))[i]->GetNumberOfIsotopes(); ++ii ) {
G4int Z = (*(G4Element::GetElementTable()))[i]->GetIsotope(ii)->GetZ();
G4int A = (*(G4Element::GetElementTable()))[i]->GetIsotope(ii)->GetN();
G4int meso = (*(G4Element::GetElementTable()))[i]->GetIsotope(ii)->Getm();
std::size_t indexI = (*(G4Element::GetElementTable()))[i]->GetIsotope(ii)->GetIndex();
filename = std::to_string(Z) + "_" + std::to_string(A);
if ( meso != 0 ) filename += "_m" + std::to_string(meso);
G4double emin = DBL_MAX;
G4double emax = 0.0;
G4double emin2 = DBL_MAX;
G4double emax2 = 0.0;
G4bool hasalreadyPT = false;
G4bool doesnothavePTyet = false;
for ( G4int T : (*Temperatures)[indexI] ) {
G4String fullPathFileName = dirName + filename + "." + std::to_string(T) + ".pt";
std::istringstream theData( std::ios::in );
G4ParticleHPManager::GetInstance()->GetDataStream( fullPathFileName, theData );
if ( theData.good() && hasalreadyPT ) {
theData >> emin2 >> emax2;
if ( emin2 != emin || emax2 != emax ) {
G4ExceptionDescription message;
message << "There is mismatch between limits of unresolved resonance region for isotope " << "\n"
<< "with Z=" << Z << " and A=" << A << " for different temperatures, which should not happen, CHECK YOUR DATA!" << "\n"
<< "The broadest limits will be used.";
G4Exception( "G4ParticleHPProbabilityTablesStore::InitURRlimits()", "hadhp01", JustWarning, message );
G4cout << "Temperature T= " << T << " emin=" << emin << " emax=" << emax << " minE=" << minE << " maxE=" << maxE << G4endl;
if ( emin < minE ) minE = emin;
if ( emax > maxE ) maxE = emax;
}
} else if ( theData.good() ) {
theData >> emin >> emax;
if ( emin < minE ) minE = emin;
if ( emax > maxE ) maxE = emax;
hasalreadyPT = true;
if ( doesnothavePTyet && wasnotprintedyet[indexI] ) {
G4ExceptionDescription message;
message << "There are probability tables only for some of the used temperatures for isotope with Z=" << Z << " and A=" << A << ".\n"
<< "Smooth cross section will be used for other temperature(s) of this isotope, which may cause severe differences in simulation.";
G4Exception( "G4ParticleHPProbabilityTablesStore::InitURRlimits()", "hadhp01", JustWarning, message );
wasnotprintedyet[indexI] = false;
}
} else if ( hasalreadyPT && wasnotprintedyet[indexI] ) {
G4ExceptionDescription message;
message << "There are probability tables only for some of the used temperatures for isotope with Z=" << Z << " and A=" << A << ".\n"
<< "Smooth cross section will be used for other temperature(s) of this isotope, which may cause severe differences in simulation.";
G4Exception( "G4ParticleHPProbabilityTablesStore::InitURRlimits()", "hadhp01", JustWarning, message );
wasnotprintedyet[indexI] = false;
} else {
doesnothavePTyet = true;
}
}
}
std::pair< G4double, G4double > simplepair( minE * eV, maxE * eV );
URRlimits->push_back( simplepair );
}
// Find absolute energy limits of the URR and set them at the end of URRlimits.
G4double absminE = (*URRlimits)[0].first;
G4double absmaxE = (*URRlimits)[0].second;
for ( auto iterator : (*URRlimits) ) {
if ( iterator.first < absminE ) absminE = iterator.first;
if ( iterator.second > absmaxE ) absmaxE = iterator.second;
}
std::pair< G4double, G4double > minmaxpair( absminE, absmaxE );
URRlimits->push_back( minmaxpair );
}