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This commit is contained in:
Gabriele Cosmo
2019-06-28 11:59:04 +02:00
parent 28a70706e0
commit d0f911957d
1056 changed files with 95168 additions and 78160 deletions
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source/processes/hadronic/cross_sections/src/G4UPiNuclearCrossSection.cc
+77 -39
View File
@@ -42,37 +42,62 @@
#include "G4PionPlus.hh"
#include "G4PhysicsTable.hh"
#include "G4NistManager.hh"
#include "G4HadTmpUtil.hh"
#include "G4HadronicException.hh"
G4int G4UPiNuclearCrossSection::theZ[NZ] =
{2,4,6,7,8,11,13,20,26,29,42,48,50,74,82,92};
G4double G4UPiNuclearCrossSection::theA[NZ] = {0.0};
G4double G4UPiNuclearCrossSection::APower[93] = {0.0};
G4PhysicsTable* G4UPiNuclearCrossSection::piPlusElastic = nullptr;
G4PhysicsTable* G4UPiNuclearCrossSection::piPlusInelastic = nullptr;
G4PhysicsTable* G4UPiNuclearCrossSection::piMinusElastic = nullptr;
G4PhysicsTable* G4UPiNuclearCrossSection::piMinusInelastic = nullptr;
#ifdef G4MULTITHREADED
G4Mutex G4UPiNuclearCrossSection::pionUXSMutex = G4MUTEX_INITIALIZER;
#endif
G4UPiNuclearCrossSection::G4UPiNuclearCrossSection()
: G4VCrossSectionDataSet("G4UPiNuclearCrossSection")
{
isInitialized = false;
piPlusElastic = piPlusInelastic = piMinusElastic = piMinusInelastic = nullptr;
isMaster = false;
piPlus = G4PionPlus::PionPlus();
piMinus = G4PionMinus::PionMinus();
NZ = 16;
aPower = 0.75;
elow = 20.0*MeV;
elowest = MeV;
G4NistManager* nist = G4NistManager::Instance();
G4Pow* g4pow = G4Pow::GetInstance();
for(G4int i=1; i<93; ++i) {
APower[i] = G4Pow::GetInstance()->powA(nist->GetAtomicMassAmu(i),aPower);
APower[i] = g4pow->powA(nist->GetAtomicMassAmu(i),aPower);
}
}
G4UPiNuclearCrossSection::~G4UPiNuclearCrossSection()
{
piPlusElastic->clearAndDestroy();
piPlusInelastic->clearAndDestroy();
piMinusElastic->clearAndDestroy();
piMinusInelastic->clearAndDestroy();
delete piPlusElastic;
delete piPlusInelastic;
delete piMinusElastic;
delete piMinusInelastic;
if(isMaster) {
if(piPlusElastic) {
piPlusElastic->clearAndDestroy();
delete piPlusElastic;
piPlusElastic = nullptr;
}
if(piPlusInelastic) {
piPlusInelastic->clearAndDestroy();
delete piPlusInelastic;
piPlusInelastic = nullptr;
}
if(piMinusElastic) {
piMinusElastic->clearAndDestroy();
delete piMinusElastic;
piMinusElastic = nullptr;
}
if(piMinusInelastic) {
piMinusInelastic->clearAndDestroy();
delete piMinusInelastic;
piMinusInelastic = nullptr;
}
}
}
G4bool
@@ -84,7 +109,7 @@ G4UPiNuclearCrossSection::IsElementApplicable(const G4DynamicParticle*,
G4double
G4UPiNuclearCrossSection::GetElasticCrossSection(const G4DynamicParticle* dp,
G4int Z, G4int A)
G4int Z, G4int A) const
{
G4double cross = 0.0;
const G4ParticleDefinition* part = dp->GetDefinition();
@@ -97,12 +122,12 @@ G4UPiNuclearCrossSection::GetElasticCrossSection(const G4DynamicParticle* dp,
G4double
G4UPiNuclearCrossSection::GetInelasticCrossSection(const G4DynamicParticle* dp,
G4int Z, G4int A)
G4int Z, G4int A) const
{
G4double cross = 0.0;
G4double fact = 1.0;
G4double ekin = dp->GetKineticEnergy();
G4PhysicsTable* table = 0;
G4PhysicsTable* table = nullptr;
const G4ParticleDefinition* part = dp->GetDefinition();
// Coulomb barrier
@@ -116,7 +141,7 @@ G4UPiNuclearCrossSection::GetInelasticCrossSection(const G4DynamicParticle* dp,
}
} else if(part == piMinus) {
table = piMinusInelastic;
if(ekin < elow) { ekin = elow; }
ekin = std::max(ekin,elow);
}
if(table) {
cross = fact*Interpolate(Z, A, ekin, table);
@@ -125,14 +150,13 @@ G4UPiNuclearCrossSection::GetInelasticCrossSection(const G4DynamicParticle* dp,
}
G4double G4UPiNuclearCrossSection::Interpolate(
G4int Z, G4int A, G4double ekin, G4PhysicsTable* table)
G4int Z, G4int A, G4double ekin, G4PhysicsTable* table) const
{
G4double res = 0.0;
G4int idx;
G4int iz = Z;
if(iz > 92) iz = 92;
for(idx=0; idx<NZ; idx++) {if(theZ[idx] >= iz) break;}
if(idx >= NZ) idx = NZ - 1;
G4int iz = std::min(Z, 92);
for(idx=0; idx<NZ; ++idx) { if(theZ[idx] >= iz) break; }
if(idx >= NZ) { idx = NZ - 1; }
G4int iz2 = theZ[idx];
// G4cout << "U: iz= " << iz << " iz2= " << iz2 << " "
// << APower[iz] << " " << APower[iz2]<<G4endl;
@@ -161,9 +185,9 @@ void G4UPiNuclearCrossSection::AddDataSet(const G4String& p,
G4int n)
{
G4LPhysicsFreeVector* pvin = new G4LPhysicsFreeVector(n,e[0]*GeV,e[n-1]*GeV);
//pvin->SetSpline(true);
pvin->SetSpline(true);
G4LPhysicsFreeVector* pvel = new G4LPhysicsFreeVector(n,e[0]*GeV,e[n-1]*GeV);
//pvel->SetSpline(true);
pvel->SetSpline(true);
for(G4int i=0; i<n; ++i) {
pvin->PutValues(i,e[i]*GeV,in[i]*millibarn);
pvel->PutValues(i,e[i]*GeV,std::max(0.0,(tot[i]-in[i])*millibarn));
@@ -194,24 +218,33 @@ void G4UPiNuclearCrossSection::DumpPhysicsTable(const G4ParticleDefinition& p)
void G4UPiNuclearCrossSection::BuildPhysicsTable(const G4ParticleDefinition& p)
{
if(isInitialized) { return; }
if(piPlusElastic) { return; }
if(&p != piPlus && &p != piMinus) {
throw G4HadronicException(__FILE__, __LINE__,"Is applicable only for pions");
G4ExceptionDescription ed;
ed << "This cross section is applicable only to pions and not to "
<< p.GetParticleName() << G4endl;
G4Exception("G4UPiNuclearCrossSection::BuildPhysicsTable", "had001",
FatalException, ed);
return;
}
isInitialized = true;
const G4int n = 16;
const G4int iz[n] = {2,4,6,7,8,11,13,20,26,29,42,48,50,74,82,92};
NZ = n;
theZ.reserve(n);
theA.reserve(n);
if(!piPlusElastic) {
#ifdef G4MULTITHREADED
G4MUTEXLOCK(&pionUXSMutex);
if(!piPlusElastic) {
#endif
isMaster = true;
#ifdef G4MULTITHREADED
}
G4MUTEXUNLOCK(&pionUXSMutex);
#endif
}
if(!isMaster) { return; }
G4NistManager* nist = G4NistManager::Instance();
G4int i;
for(i=0; i<n; ++i) {
theZ.push_back(iz[i]);
theA.push_back(nist->GetAtomicMassAmu(iz[i]));
for(G4int i=0; i<NZ; ++i) {
theA[i] = nist->GetAtomicMassAmu(theZ[i]);
}
piPlusElastic = new G4PhysicsTable();
@@ -219,6 +252,11 @@ void G4UPiNuclearCrossSection::BuildPhysicsTable(const G4ParticleDefinition& p)
piMinusElastic = new G4PhysicsTable();
piMinusInelastic = new G4PhysicsTable();
LoadData();
}
void G4UPiNuclearCrossSection::LoadData()
{
static const G4double e1[38] = {
0.02, 0.04, 0.06, 0.08, 0.1, 0.12, 0.13, 0.14, 0.15, 0.16,
0.17, 0.18, 0.19, 0.2, 0.22,0.24, 0.26, 0.28, 0.3, 0.35,
@@ -244,7 +282,7 @@ void G4UPiNuclearCrossSection::BuildPhysicsTable(const G4ParticleDefinition& p)
static const G4double e6[35] = {
0.02, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1, 0.12, 0.14,
0.16, 0.18, 0.2, 0.22, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5,
0.55, 0.6, 0.7, 0.8, 0.9, 1, 2, 3, 5, 10, 20, 50, 100, 500, 1000};
0.55, 0.6, 0.7, 0.8, 0.9, 1, 2, 3, 5, 10, 20, 50, 100, 500, 1000};
static const G4double he_t[38] = {
40, 70, 108, 152, 208, 276, 300, 320, 329, 333,