Gabriele Cosmo
159 lines
5.6 KiB
C++
159 lines
5.6 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4NeutronHPPhotonDist.hh,v 1.10 2006/06/29 20:49:17 gunter Exp $
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// GEANT4 tag $Name: geant4-08-01 $
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//
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// Hadronic Process: Very Low Energy Neutron X-Sections
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// original by H.P. Wellisch, TRIUMF, 14-Feb-97
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#ifndef G4NeutronHPPhotonDist_h
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#define G4NeutronHPPhotonDist_h 1
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#include "globals.hh"
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#include <fstream>
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#include "G4ios.hh"
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#include "globals.hh"
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#include "G4NeutronHPVector.hh"
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#include "G4NeutronHPLegendreTable.hh"
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#include "G4NeutronHPAngularP.hh"
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#include "G4NeutronHPPartial.hh"
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#include "G4NeutronHPFastLegendre.hh"
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#include "G4NeutronHPInterpolator.hh"
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#include "G4ReactionProductVector.hh"
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#include "G4ReactionProduct.hh"
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#include "G4Gamma.hh"
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#include "G4InterpolationManager.hh"
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class G4NeutronHPPhotonDist
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{
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public:
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G4NeutronHPPhotonDist()
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{
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disType = NULL;
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energy = NULL;
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theYield = NULL;
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thePartialXsec = NULL;
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isPrimary = NULL;
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theShells = NULL;
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theGammas = NULL;
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nNeu = NULL;
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theLegendre = NULL;
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theAngular = NULL;
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distribution = NULL;
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probs = NULL;
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partials = NULL;
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actualMult = NULL;
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theLevelEnergies = NULL;
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theTransitionProbabilities = NULL;
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thePhotonTransitionFraction = NULL;
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}
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~G4NeutronHPPhotonDist()
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{
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if(disType != NULL) delete [] disType;
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if(energy != NULL) delete [] energy;
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if(theYield != NULL) delete [] theYield;
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if(thePartialXsec != NULL) delete [] thePartialXsec;
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if(isPrimary != NULL) delete [] isPrimary;
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if(theShells != NULL) delete [] theShells;
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if(theGammas != NULL) delete [] theGammas;
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if(nNeu != NULL) delete [] nNeu;
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if(theLegendre != NULL) delete [] theLegendre;
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if(theAngular != NULL) delete [] theAngular;
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if(distribution != NULL) delete [] distribution;
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if(probs != NULL) delete [] probs;
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if(partials != NULL) delete [] partials;
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if(actualMult != NULL) delete [] actualMult;
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if(theLevelEnergies != NULL) delete theLevelEnergies;
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if(theTransitionProbabilities != NULL) delete theTransitionProbabilities;
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if(thePhotonTransitionFraction != NULL) delete thePhotonTransitionFraction;
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}
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G4bool InitMean(std::ifstream & aDataFile);
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void InitAngular(std::ifstream & aDataFile);
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void InitEnergies(std::ifstream & aDataFile);
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void InitPartials(std::ifstream & aDataFile);
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G4ReactionProductVector * GetPhotons(G4double anEnergy);
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inline G4double GetTargetMass() {return targetMass;}
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inline G4bool NeedsCascade() {return repFlag==2;}
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inline G4double GetLevelEnergy() {return theBaseEnergy;}
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private:
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G4int repFlag; //representation as multiplicities or transition probability arrays.
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G4double targetMass;
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G4int nDiscrete; //number of discrete photons
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G4int * disType; // discrete, or continuum photons
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G4double * energy; // photon energies
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G4NeutronHPVector * theYield; // multiplicity as a function of neutron energy.
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G4NeutronHPVector theTotalXsec;
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G4NeutronHPVector * thePartialXsec;
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G4int * isPrimary;
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G4int isoFlag; // isotropic or not?
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G4int tabulationType;
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G4int nDiscrete2;
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G4int nIso;
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G4double * theShells;
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G4double * theGammas;
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G4int * nNeu;
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G4InterpolationManager theLegendreManager;
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G4NeutronHPLegendreTable ** theLegendre;
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G4NeutronHPAngularP ** theAngular;
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G4int * distribution; // not used for the moment.
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G4int nPartials;
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G4NeutronHPVector * probs; // probabilities for the partial distributions.
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G4NeutronHPPartial ** partials; // the partials, parallel to the above
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G4int * actualMult;
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// for transition prob arrays start
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G4int theInternalConversionFlag;
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G4int nGammaEnergies;
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G4double theBaseEnergy;
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G4double * theLevelEnergies;
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G4double * theTransitionProbabilities;
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G4double * thePhotonTransitionFraction;
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// for transition prob arrays end
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G4NeutronHPFastLegendre theLegend; // fast look-up for leg-integrals
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G4NeutronHPInterpolator theInt; // interpolation
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};
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#endif
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