66 G4cout <<
"*******************************************************************************" <<
G4endl;
67 G4cout <<
"*******************************************************************************" <<
G4endl;
68 G4cout <<
" The name of the class G4MuElecInelasticModel is changed to G4MicroElecInelasticModel. " <<
G4endl;
69 G4cout <<
" The obsolete class will be REMOVED with the next release of Geant4. " <<
G4endl;
70 G4cout <<
"*******************************************************************************" <<
G4endl;
71 G4cout <<
"*******************************************************************************" <<
G4endl;
86 G4cout <<
"MuElec inelastic model is constructed " <<
G4endl;
100 std::map< G4String,G4MuElecCrossSectionDataSet*,std::less<G4String> >::iterator
pos;
121 G4cout <<
"Calling G4MuElecInelasticModel::Initialise()" <<
G4endl;
125 G4String fileElectron(
"microelec/sigma_inelastic_e_Si");
126 G4String fileProton(
"microelec/sigma_inelastic_p_Si");
136 char *path = std::getenv(
"G4LEDATA");
155 std::ostringstream eFullFileName;
156 eFullFileName << path <<
"/microelec/sigmadiff_inelastic_e_Si.dat";
157 std::ifstream eDiffCrossSection(eFullFileName.str().c_str());
159 if (!eDiffCrossSection)
161 G4Exception(
"G4MuElecInelasticModel::Initialise",
"em0003",
FatalException,
"Missing data file:/microelec/sigmadiff_inelastic_e_Si.dat");
165 while(!eDiffCrossSection.eof())
169 eDiffCrossSection>>tDummy>>eDummy;
171 for (
int j=0; j<6; j++)
176 if (!eDiffCrossSection.eof()) eDiffCrossSectionData[j][tDummy][eDummy]*=scaleFactor;
178 eVecm[tDummy].push_back(eDummy);
202 std::ostringstream pFullFileName;
203 pFullFileName << path <<
"/microelec/sigmadiff_inelastic_p_Si.dat";
204 std::ifstream pDiffCrossSection(pFullFileName.str().c_str());
206 if (!pDiffCrossSection)
208 G4Exception(
"G4MuElecInelasticModel::Initialise",
"em0003",
FatalException,
"Missing data file:/microelec/sigmadiff_inelastic_p_Si.dat");
212 while(!pDiffCrossSection.eof())
216 pDiffCrossSection>>tDummy>>eDummy;
218 for (
int j=0; j<6; j++)
223 if (!pDiffCrossSection.eof()) pDiffCrossSectionData[j][tDummy][eDummy]*=scaleFactor;
225 pVecm[tDummy].push_back(eDummy);
230 if (particle==electronDef)
236 if (particle==protonDef)
244 G4cout <<
"MuElec Inelastic model is initialized " << G4endl
273 G4cout <<
"Calling CrossSectionPerVolume() of G4MuElecInelasticModel" <<
G4endl;
306 G4cout <<
"Before scaling : " << G4endl
307 <<
"Particle : " << nameLocal <<
", mass : " << Mion_c2/
proton_mass_c2 <<
"*mp, charge " << Zeff
308 <<
", Ekin (eV) = " << ekin/
eV <<
G4endl ;
311 nameLocal =
"proton" ;
314 G4cout <<
"After scaling : " << G4endl
315 <<
"Particle : " << nameLocal <<
", Ekin (eV) = " << ekin/
eV <<
G4endl ;
321 std::map< G4String,G4double,std::less<G4String> >::iterator pos1;
325 lowLim = pos1->second;
328 std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
332 highLim = pos2->second;
335 if (ekin >= lowLim && ekin < highLim)
337 std::map< G4String,G4MuElecCrossSectionDataSet*,std::less<G4String> >::iterator
pos;
350 G4Exception(
"G4MuElecInelasticModel::CrossSectionPerVolume",
"em0002",
FatalException,
"Model not applicable to particle type.");
365 G4cout <<
" - Cross section per Si atom (cm^2)=" << sigma*Zeff2/
cm2 <<
G4endl;
366 G4cout <<
" - Cross section per Si atom (cm^-1)=" << sigma*density*Zeff2/(1./
cm) << G4endl;
370 return sigma*density*Zeff2;
385 G4cout <<
"Calling SampleSecondaries() of G4MuElecInelasticModel" <<
G4endl;
395 G4String nameLocal2 = particleName ;
402 nameLocal2 =
"proton" ;
405 std::map< G4String,G4double,std::less<G4String> >::iterator pos1;
410 lowLim = pos1->second;
413 std::map< G4String,G4double,std::less<G4String> >::iterator pos2;
418 highLim = pos2->second;
421 if (k >= lowLim && k < highLim)
424 G4double totalEnergy = ekin + particleMass;
425 G4double pSquare = ekin * (totalEnergy + particleMass);
426 G4double totalMomentum = std::sqrt(pSquare);
433 G4cout <<
"Shell: " << Shell <<
", energy: " << bindingEnergy/
eV <<
G4endl;
438 G4int secNumberInit = 0;
439 G4int secNumberFinal = 0;
455 secNumberInit = fvect->size();
457 secNumberFinal = fvect->size();
465 G4cout <<
"Shell: " << Shell <<
" Kin. energy (eV)=" << k/
eV
466 <<
" Sec. energy (eV)=" << secondaryKinetic/
eV <<
G4endl;
473 G4double sinTheta = std::sqrt(1.-cosTheta*cosTheta);
474 G4double dirX = sinTheta*std::cos(phi);
475 G4double dirY = sinTheta*std::sin(phi);
478 deltaDirection.
rotateUz(primaryDirection);
484 G4double finalPx = totalMomentum*primaryDirection.
x() - deltaTotalMomentum*deltaDirection.
x();
485 G4double finalPy = totalMomentum*primaryDirection.
y() - deltaTotalMomentum*deltaDirection.
y();
486 G4double finalPz = totalMomentum*primaryDirection.
z() - deltaTotalMomentum*deltaDirection.
z();
487 G4double finalMomentum = std::sqrt(finalPx*finalPx + finalPy*finalPy + finalPz*finalPz);
488 finalPx /= finalMomentum;
489 finalPy /= finalMomentum;
490 finalPz /= finalMomentum;
493 direction.
set(finalPx,finalPy,finalPz);
501 for (
G4int j=secNumberInit; j < secNumberFinal; j++) {
502 deexSecEnergy = deexSecEnergy + (*fvect)[j]->GetKineticEnergy();}
508 fvect->push_back(dp);
528 G4double maxEnergy = maximumEnergyTransfer;
529 G4int nEnergySteps = 100;
532 G4double stpEnergy(std::pow(maxEnergy/value, 1./static_cast<G4double>(nEnergySteps-1)));
538 if(differentialCrossSection >= crossSectionMaximum) crossSectionMaximum = differentialCrossSection;
543 G4double secondaryElectronKineticEnergy=0.;
550 return secondaryElectronKineticEnergy;
560 G4double maxEnergy = maximumEnergyTransfer;
561 G4int nEnergySteps = 100;
564 G4double stpEnergy(std::pow(maxEnergy/value, 1./static_cast<G4double>(nEnergySteps-1)));
570 if(differentialCrossSection >= crossSectionMaximum) crossSectionMaximum = differentialCrossSection;
573 G4double secondaryElectronKineticEnergy = 0.;
580 return secondaryElectronKineticEnergy;
598 cosTheta = std::sqrt(1.-sin2O);
605 cosTheta = std::sqrt(secKinetic / maxSecKinetic);
612 cosTheta = std::sqrt(secKinetic / maxSecKinetic);
644 std::vector<double>::iterator
t1 = t2-1;
646 if (energyTransfer <=
eVecm[(*t1)].back() && energyTransfer <=
eVecm[(*t2)].back() )
648 std::vector<double>::iterator e12 = std::upper_bound(
eVecm[(*t1)].begin(),
eVecm[(*t1)].end(), energyTransfer);
649 std::vector<double>::iterator e11 = e12-1;
651 std::vector<double>::iterator e22 = std::upper_bound(
eVecm[(*t2)].begin(),
eVecm[(*t2)].end(), energyTransfer);
652 std::vector<double>::iterator e21 = e22-1;
673 std::vector<double>::iterator
t1 = t2-1;
674 if (energyTransfer <=
pVecm[(*t1)].back() && energyTransfer <=
pVecm[(*t2)].back() )
676 std::vector<double>::iterator e12 = std::upper_bound(
pVecm[(*t1)].begin(),
pVecm[(*t1)].end(), energyTransfer);
677 std::vector<double>::iterator e11 = e12-1;
679 std::vector<double>::iterator e22 = std::upper_bound(
pVecm[(*t2)].begin(),
pVecm[(*t2)].end(), energyTransfer);
680 std::vector<double>::iterator e21 = e22-1;
696 G4double xsProduct = xs11 * xs12 * xs21 * xs22;
720 G4double a = (std::log10(xs2)-std::log10(xs1)) / (std::log10(e2)-std::log10(e1));
721 G4double b = std::log10(xs2) - a*std::log10(e2);
748 std::map< G4String,G4MuElecCrossSectionDataSet*,std::less<G4String> >::iterator
pos;
766 value += valuesBuffer[i];
777 if (valuesBuffer[i] > value)
779 delete[] valuesBuffer;
782 value -= valuesBuffer[i];
785 if (valuesBuffer)
delete[] valuesBuffer;