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geant4/source/processes/hadronic/models/particle_hp/include/G4ParticleHPDiscreteTwoBody.hh
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2019-12-06 15:12:28 +01:00

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// P. Arce, June-2014 Conversion neutron_hp to particle_hp
//
#ifndef G4ParticleHPDiscreteTwoBody_h
#define G4ParticleHPDiscreteTwoBody_h 1
//101110 Bug fix in MF=6, LAW=2 case; contribution from E. Mendoza, D. Cano-Ott (CIEMAT)
#include "G4ios.hh"
#include <fstream>
#include "globals.hh"
#include "G4VParticleHPEnergyAngular.hh"
#include "G4ParticleHPLegendreTable.hh"
#include "G4ParticleHPInterpolator.hh"
#include "G4InterpolationManager.hh"
class G4ParticleHPDiscreteTwoBody : public G4VParticleHPEnergyAngular
{
public:
G4ParticleHPDiscreteTwoBody()
{
theCoeff = 0;
bCheckDiffCoeffRepr = true;
if ( std::getenv( "G4PHP_DO_NOT_CHECK_DIFF_COEFF_REPR" ) ) bCheckDiffCoeffRepr = false;
nEnergy = 0;
}
~G4ParticleHPDiscreteTwoBody()
{
if(theCoeff!=0) delete [] theCoeff;
}
void Init(std::istream & aDataFile)
{
aDataFile >> nEnergy;
theManager.Init(aDataFile);
theCoeff = new G4ParticleHPLegendreTable[nEnergy];
for(G4int i=0; i<nEnergy; i++)
{
G4double energy;
G4int aRep, nCoeff;
aDataFile >> energy >> aRep >> nCoeff;
//- G4cout << this << " " << i << " G4ParticleHPDiscreteTwoBody READ DATA " << energy << " " << aRep << " " << nCoeff << G4endl;
energy*=CLHEP::eV;
G4int nPoints=nCoeff;
if(aRep>0) nPoints*=2;
//theCoeff[i].Init(energy, nPoints);
theCoeff[i].Init(energy, nPoints-1);
theCoeff[i].SetRepresentation(aRep);
for(G4int ii=0; ii<nPoints; ii++)
{
G4double y;
aDataFile >> y;
theCoeff[i].SetCoeff(ii, y);
}
}
}
G4ReactionProduct * Sample(G4double anEnergy, G4double massCode, G4double mass);
G4double MeanEnergyOfThisInteraction() { return -1; }
private:
G4int nEnergy;
G4InterpolationManager theManager; // knows the interpolation between stores
G4ParticleHPLegendreTable * theCoeff;
private:
G4ParticleHPInterpolator theInt;
G4bool bCheckDiffCoeffRepr; // for example ENDF-VII0_proton/Inelastic/F01/4_9_Beryllium has 0 for energy 7.5E+07 and 12 for energy 1.e+08
};
#endif