Import Geant4 9.1.0 source tree
This commit is contained in:
Gabriele Cosmo
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//
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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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#include "G4QMDMeanField.hh"
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#include "G4QMDParameters.hh"
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#include "Randomize.hh"
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#include <CLHEP/Random/Stat.h>
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#include <map>
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#include <algorithm>
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#include <numeric>
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G4QMDMeanField::G4QMDMeanField()
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: rclds ( 4.0 ) // distance for cluster judgement
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, epsx ( -20.0 ) // gauss term
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, epscl ( 0.0001 ) // coulomb term
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, irelcr ( 1 )
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{
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G4QMDParameters* parameters = G4QMDParameters::GetInstance();
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wl = parameters->Get_wl();
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cl = parameters->Get_cl();
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rho0 = parameters->Get_rho0();
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hbc = parameters->Get_hbc();
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gamm = parameters->Get_gamm();
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cpw = parameters->Get_cpw();
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cph = parameters->Get_cph();
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cpc = parameters->Get_cpc();
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c0 = parameters->Get_c0();
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c3 = parameters->Get_c3();
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cs = parameters->Get_cs();
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// distance
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c0w = 1.0/4.0/wl;
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//c3w = 1.0/4.0/wl; //no need
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c0sw = std::sqrt( c0w );
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clw = 2.0 / std::sqrt ( 4.0 * pi * wl );
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// graduate
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c0g = - c0 / ( 2.0 * wl );
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c3g = - c3 / ( 4.0 * wl ) * gamm;
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csg = - cs / ( 2.0 * wl );
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pag = gamm - 1;
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}
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G4QMDMeanField::~G4QMDMeanField()
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{
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;
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}
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void G4QMDMeanField::SetSystem ( G4QMDSystem* aSystem )
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{
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//std::cout << "QMDMeanField SetSystem" << std::endl;
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system = aSystem;
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G4int n = system->GetTotalNumberOfParticipant();
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pp2.clear();
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rr2.clear();
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rbij.clear();
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rha.clear();
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rhe.clear();
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rhc.clear();
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rr2.resize( n );
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pp2.resize( n );
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rbij.resize( n );
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rha.resize( n );
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rhe.resize( n );
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rhc.resize( n );
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for ( int i = 0 ; i < n ; i++ )
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{
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rr2[i].resize( n );
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pp2[i].resize( n );
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rbij[i].resize( n );
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rha[i].resize( n );
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rhe[i].resize( n );
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rhc[i].resize( n );
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}
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ffr.clear();
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ffp.clear();
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rh3d.clear();
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ffr.resize( n );
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ffp.resize( n );
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rh3d.resize( n );
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Cal2BodyQuantities();
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}
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void G4QMDMeanField::SetNucleus ( G4QMDNucleus* aNucleus )
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{
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//std::cout << "QMDMeanField SetNucleus" << std::endl;
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SetSystem( aNucleus );
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G4double totalPotential = GetTotalPotential();
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aNucleus->SetTotalPotential( totalPotential );
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aNucleus->CalEnergyAndAngularMomentumInCM();
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}
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void G4QMDMeanField::Cal2BodyQuantities()
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{
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if ( system->GetTotalNumberOfParticipant() < 2 ) return;
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for ( G4int j = 1 ; j < system->GetTotalNumberOfParticipant() ; j++ )
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{
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G4ThreeVector rj = system->GetParticipant( j )->GetPosition();
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G4LorentzVector p4j = system->GetParticipant( j )->Get4Momentum();
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for ( G4int i = 0 ; i < j ; i++ )
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{
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G4ThreeVector ri = system->GetParticipant( i )->GetPosition();
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G4LorentzVector p4i = system->GetParticipant( i )->Get4Momentum();
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G4ThreeVector rij = ri - rj;
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G4ThreeVector pij = (p4i - p4j).v();
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G4LorentzVector p4ij = p4i - p4j;
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G4ThreeVector bij = ( p4i + p4j ).boostVector();
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G4double gammaij = ( p4i + p4j ).gamma();
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G4double eij = ( p4i + p4j ).e();
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G4double rbrb = rij*bij;
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// G4double bij2 = bij*bij;
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G4double rij2 = rij*rij;
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G4double pij2 = pij*pij;
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rbrb = irelcr * rbrb;
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G4double gamma2_ij = gammaij*gammaij;
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rr2[i][j] = rij2 + gamma2_ij * rbrb*rbrb;
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rr2[j][i] = rr2[i][j];
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rbij[i][j] = gamma2_ij * rbrb;
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rbij[j][i] = - rbij[i][j];
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pp2[i][j] = pij2
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+ irelcr * ( - std::pow ( p4i.e() - p4j.e() , 2 )
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+ gamma2_ij * std::pow ( ( ( p4i.m2() - p4j.m2() ) / eij ) , 2 ) );
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pp2[j][i] = pp2[i][j];
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// Gauss term
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G4double expa1 = - rr2[i][j] * c0w;
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G4double rh1;
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if ( expa1 > epsx )
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{
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rh1 = std::exp( expa1 );
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}
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else
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{
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rh1 = 0.0;
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}
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G4int ibry = system->GetParticipant(i)->GetBaryonNumber();
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G4int jbry = system->GetParticipant(j)->GetBaryonNumber();
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rha[i][j] = ibry*jbry*rh1;
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rha[j][i] = rha[i][j];
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// Coulomb terms
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G4double rrs2 = rr2[i][j] + epscl;
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G4double rrs = std::sqrt ( rrs2 );
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G4int icharge = system->GetParticipant(i)->GetChargeInUnitOfEplus();
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G4int jcharge = system->GetParticipant(j)->GetChargeInUnitOfEplus();
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G4double erf = 0.0;
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// T. K. add this protection. 5.8 is good enough for double
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if ( rrs*c0sw < 5.8 )
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erf = CLHEP::HepStat::erf ( rrs*c0sw );
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else
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erf = 1.0;
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G4double erfij = erf/rrs;
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rhe[i][j] = icharge*jcharge * erfij;
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rhe[j][i] = rhe[i][j];
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rhc[i][j] = icharge*jcharge * ( - erfij + clw * rh1 ) / rrs2;
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rhc[j][i] = rhc[i][j];
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} // i
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} // j
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}
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void G4QMDMeanField::Cal2BodyQuantities( G4int i )
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{
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//std::cout << "Cal2BodyQuantities " << i << std::endl;
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G4ThreeVector ri = system->GetParticipant( i )->GetPosition();
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G4LorentzVector p4i = system->GetParticipant( i )->Get4Momentum();
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for ( G4int j = 0 ; j < system->GetTotalNumberOfParticipant() ; j ++ )
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{
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if ( j == i ) continue;
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G4ThreeVector rj = system->GetParticipant( j )->GetPosition();
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G4LorentzVector p4j = system->GetParticipant( j )->Get4Momentum();
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G4ThreeVector rij = ri - rj;
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G4ThreeVector pij = (p4i - p4j).v();
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G4LorentzVector p4ij = p4i - p4j;
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G4ThreeVector bij = ( p4i + p4j ).boostVector();
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G4double gammaij = ( p4i + p4j ).gamma();
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G4double eij = ( p4i + p4j ).e();
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G4double rbrb = rij*bij;
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// G4double bij2 = bij*bij;
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G4double rij2 = rij*rij;
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G4double pij2 = pij*pij;
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rbrb = irelcr * rbrb;
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G4double gamma2_ij = gammaij*gammaij;
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/*
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G4double rbrb = 0.0;
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G4double beta2_ij = 0.0;
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G4double rij2 = 0.0;
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G4double pij2 = 0.0;
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//
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G4LorentzVector p4ip4j = p4i + p4j;
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G4double eij = p4ip4j.e();
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G4ThreeVector r = ri - rj;
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G4LorentzVector p4 = p4i - p4j;
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rbrb = r.x()*p4ip4j.x()/eij
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+ r.y()*p4ip4j.y()/eij
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+ r.z()*p4ip4j.z()/eij;
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beta2_ij = ( p4ip4j.x()*p4ip4j.x() + p4ip4j.y()*p4ip4j.y() + p4ip4j.z()*p4ip4j.z() ) / ( eij*eij );
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rij2 = r*r;
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pij2 = p4.v()*p4.v();
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rbrb = irelcr * rbrb;
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G4double gamma2_ij = 1 / ( 1 - beta2_ij );
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*/
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rr2[i][j] = rij2 + gamma2_ij * rbrb*rbrb;
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rr2[j][i] = rr2[i][j];
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rbij[i][j] = gamma2_ij * rbrb;
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rbij[j][i] = - rbij[i][j];
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pp2[i][j] = pij2
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+ irelcr * ( - std::pow ( p4i.e() - p4j.e() , 2 )
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+ gamma2_ij * std::pow ( ( ( p4i.m2() - p4j.m2() ) / eij ) , 2 ) );
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pp2[j][i] = pp2[i][j];
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// Gauss term
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G4double expa1 = - rr2[i][j] * c0w;
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G4double rh1;
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if ( expa1 > epsx )
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{
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rh1 = std::exp( expa1 );
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}
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else
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{
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rh1 = 0.0;
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}
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G4int ibry = system->GetParticipant(i)->GetBaryonNumber();
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G4int jbry = system->GetParticipant(j)->GetBaryonNumber();
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rha[i][j] = ibry*jbry*rh1;
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rha[j][i] = rha[i][j];
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// Coulomb terms
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G4double rrs2 = rr2[i][j] + epscl;
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G4double rrs = std::sqrt ( rrs2 );
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G4int icharge = system->GetParticipant(i)->GetChargeInUnitOfEplus();
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G4int jcharge = system->GetParticipant(j)->GetChargeInUnitOfEplus();
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G4double erf = 0.0;
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// T. K. add this protection. 5.8 is good enough for double
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if ( rrs*c0sw < 5.8 )
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erf = CLHEP::HepStat::erf ( rrs*c0sw );
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else
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erf = 1.0;
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G4double erfij = erf/rrs;
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rhe[i][j] = icharge*jcharge * erfij;
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rhe[j][i] = rhe[i][j];
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// G4double clw;
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rhc[i][j] = icharge*jcharge * ( - erfij + clw * rh1 ) / rrs2;
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rhc[j][i] = rhc[i][j];
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}
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}
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void G4QMDMeanField::CalGraduate()
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{
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ffr.resize( system->GetTotalNumberOfParticipant() );
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ffp.resize( system->GetTotalNumberOfParticipant() );
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rh3d.resize( system->GetTotalNumberOfParticipant() );
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for ( G4int i = 0 ; i < system->GetTotalNumberOfParticipant() ; i ++ )
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{
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G4double rho3 = 0.0;
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for ( G4int j = 0 ; j < system->GetTotalNumberOfParticipant() ; j ++ )
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{
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rho3 += rha[j][i];
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}
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rh3d[i] = std::pow ( rho3 , pag );
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}
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for ( G4int i = 0 ; i < system->GetTotalNumberOfParticipant() ; i ++ )
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{
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G4ThreeVector ri = system->GetParticipant( i )->GetPosition();
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G4LorentzVector p4i = system->GetParticipant( i )->Get4Momentum();
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G4ThreeVector betai = p4i.v()/p4i.e();
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ffr[i] = betai;
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ffp[i] = G4ThreeVector( 0.0 );
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for ( G4int j = 0 ; j < system->GetTotalNumberOfParticipant() ; j ++ )
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{
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G4ThreeVector rj = system->GetParticipant( j )->GetPosition();
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G4LorentzVector p4j = system->GetParticipant( j )->Get4Momentum();
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G4double eij = p4i.e() + p4j.e();
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G4int icharge = system->GetParticipant(i)->GetChargeInUnitOfEplus();
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G4int jcharge = system->GetParticipant(j)->GetChargeInUnitOfEplus();
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G4int inuc = system->GetParticipant(i)->GetNuc();
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G4int jnuc = system->GetParticipant(j)->GetNuc();
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G4double ccpp = c0g * rha[j][i]
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+ c3g * rha[j][i] * ( rh3d[j] + rh3d[i] )
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+ csg * rha[j][i] * jnuc * inuc
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* ( 1. - 2. * std::abs( jcharge - icharge ) )
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+ cl * rhc[j][i];
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/*
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std::cout << c0g << " " << c3g << " " << csg << " " << cl << std::endl;
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std::cout << "ccpp " << i << " " << j << " " << ccpp << std::endl;
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std::cout << "rha[j][i] " << rha[j][i] << std::endl;
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std::cout << "rh3d " << rh3d[j] << " " << rh3d[i] << std::endl;
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std::cout << "rhc[j][i] " << rhc[j][i] << std::endl;
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*/
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G4double grbb = - rbij[j][i];
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G4double ccrr = grbb * ccpp / eij;
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/*
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std::cout << "ccrr " << ccrr << std::endl;
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std::cout << "grbb " << grbb << std::endl;
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*/
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G4ThreeVector rij = ri - rj;
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G4ThreeVector betaij = ( p4i + p4j ).v()/eij;
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G4ThreeVector cij = betaij - betai;
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ffr[i] = ffr[i] + 2*ccrr* ( rij + grbb*cij );
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ffp[i] = ffp[i] - 2*ccpp* ( rij + grbb*betaij );
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}
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}
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//std::cout << "gradu 0 " << ffr[0] << " " << ffp[0] << std::endl;
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//std::cout << "gradu 1 " << ffr[1] << " " << ffp[1] << std::endl;
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}
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G4double G4QMDMeanField::GetTotalPotential()
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{
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G4int n = system->GetTotalNumberOfParticipant();
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std::vector < G4double > rhoa ( n , 0.0 );
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std::vector < G4double > rho3 ( n , 0.0 );
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std::vector < G4double > rhos ( n , 0.0 );
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std::vector < G4double > rhoc ( n , 0.0 );
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for ( G4int i = 0 ; i < n ; i ++ )
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{
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G4int icharge = system->GetParticipant(i)->GetChargeInUnitOfEplus();
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G4int inuc = system->GetParticipant(i)->GetNuc();
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for ( G4int j = 0 ; j < n ; j ++ )
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{
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G4int jcharge = system->GetParticipant(j)->GetChargeInUnitOfEplus();
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||||
G4int jnuc = system->GetParticipant(j)->GetNuc();
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||||
|
||||
rhoa[i] += rha[j][i];
|
||||
rhoc[i] += rhe[j][i];
|
||||
rhos[i] += rha[j][i] * jnuc * inuc
|
||||
* ( 1 - 2 * std::abs ( jcharge - icharge ) );
|
||||
}
|
||||
|
||||
rho3[i] = std::pow ( rhoa[i] , gamm );
|
||||
}
|
||||
|
||||
G4double potential = c0 * std::accumulate( rhoa.begin() , rhoa.end() , 0.0 )
|
||||
+ c3 * std::accumulate( rho3.begin() , rho3.end() , 0.0 )
|
||||
+ cs * std::accumulate( rhos.begin() , rhos.end() , 0.0 )
|
||||
+ cl * std::accumulate( rhoc.begin() , rhoc.end() , 0.0 );
|
||||
|
||||
return potential;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
G4double G4QMDMeanField::calPauliBlockingFactor( G4int i )
|
||||
{
|
||||
|
||||
G4double pf = 0.0;
|
||||
// i is supposed beyond total number of Participant()
|
||||
G4int icharge = system->GetParticipant(i)->GetChargeInUnitOfEplus();
|
||||
|
||||
for ( G4int j = 0 ; j < system->GetTotalNumberOfParticipant() ; j++ )
|
||||
{
|
||||
|
||||
G4int jcharge = system->GetParticipant(j)->GetChargeInUnitOfEplus();
|
||||
G4int jnuc = system->GetParticipant(j)->GetNuc();
|
||||
|
||||
if ( jcharge == icharge && jnuc == 1 )
|
||||
{
|
||||
|
||||
/*
|
||||
std::cout << "Pauli i j " << i << " " << j << std::endl;
|
||||
std::cout << "Pauli icharge " << icharge << std::endl;
|
||||
std::cout << "Pauli jcharge " << jcharge << std::endl;
|
||||
*/
|
||||
G4double expa = -rr2[i][j]*cpw;
|
||||
|
||||
|
||||
if ( expa > epsx )
|
||||
{
|
||||
expa = expa - pp2[i][j]*cph;
|
||||
/*
|
||||
std::cout << "Pauli cph " << cph << std::endl;
|
||||
std::cout << "Pauli pp2 " << pp2[i][j] << std::endl;
|
||||
std::cout << "Pauli expa " << expa << std::endl;
|
||||
std::cout << "Pauli epsx " << epsx << std::endl;
|
||||
*/
|
||||
if ( expa > epsx )
|
||||
{
|
||||
// std::cout << "Pauli phase " << pf << std::endl;
|
||||
pf = pf + std::exp ( expa );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
pf = ( pf - 1.0 ) * cpc;
|
||||
|
||||
//std::cout << "Pauli pf " << pf << std::endl;
|
||||
|
||||
return pf;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
G4bool G4QMDMeanField::IsPauliBlocked( G4int i )
|
||||
{
|
||||
G4bool result = false;
|
||||
|
||||
if ( system->GetParticipant( i )->GetNuc() == 1 )
|
||||
{
|
||||
G4double pf = calPauliBlockingFactor( i );
|
||||
G4double rand = G4UniformRand();
|
||||
if ( pf > rand ) result = true;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void G4QMDMeanField::DoPropagation( G4double dt )
|
||||
{
|
||||
|
||||
G4double c2 = 1.0;
|
||||
G4double c1 = 1.0 - c2;
|
||||
G4double c3 = 1.0 / 2.0 / c2;
|
||||
|
||||
G4double dt3 = dt * c3;
|
||||
G4double dt1 = dt * ( c1 - c3 );
|
||||
G4double dt2 = dt * c2;
|
||||
|
||||
CalGraduate();
|
||||
|
||||
G4int n = system->GetTotalNumberOfParticipant();
|
||||
|
||||
// 1st Step
|
||||
|
||||
std::vector< G4ThreeVector > f0r, f0p;
|
||||
f0r.resize( n );
|
||||
f0p.resize( n );
|
||||
|
||||
for ( G4int i = 0 ; i < n ; i++ )
|
||||
{
|
||||
G4ThreeVector ri = system->GetParticipant( i )->GetPosition();
|
||||
G4ThreeVector p3i = system->GetParticipant( i )->GetMomentum();
|
||||
|
||||
ri += dt3* ffr[i];
|
||||
p3i += dt3* ffp[i];
|
||||
|
||||
f0r[i] = ffr[i];
|
||||
f0p[i] = ffp[i];
|
||||
|
||||
system->GetParticipant( i )->SetPosition( ri );
|
||||
system->GetParticipant( i )->SetMomentum( p3i );
|
||||
|
||||
// we do not need set total momentum by ourselvs
|
||||
}
|
||||
|
||||
// 2nd Step
|
||||
Cal2BodyQuantities();
|
||||
CalGraduate();
|
||||
|
||||
for ( G4int i = 0 ; i < n ; i++ )
|
||||
{
|
||||
G4ThreeVector ri = system->GetParticipant( i )->GetPosition();
|
||||
G4ThreeVector p3i = system->GetParticipant( i )->GetMomentum();
|
||||
|
||||
ri += dt1* f0r[i] + dt2* ffr[i];
|
||||
p3i += dt1* f0p[i] + dt2* ffp[i];
|
||||
|
||||
system->GetParticipant( i )->SetPosition( ri );
|
||||
system->GetParticipant( i )->SetMomentum( p3i );
|
||||
|
||||
// we do not need set total momentum by ourselvs
|
||||
}
|
||||
|
||||
Cal2BodyQuantities();
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
std::vector< G4QMDNucleus* > G4QMDMeanField::DoClusterJudgment()
|
||||
{
|
||||
|
||||
//std::cout << "MeanField DoClusterJudgemnt" << std::endl;
|
||||
|
||||
Cal2BodyQuantities();
|
||||
|
||||
G4double cpf2 = std::pow ( 1.5 * pi*pi * std::pow ( 4.0 * pi * wl , -1.5 )
|
||||
,
|
||||
2./3. )
|
||||
* hbc * hbc;
|
||||
G4double rcc2 = rclds*rclds;
|
||||
|
||||
G4int n = system->GetTotalNumberOfParticipant();
|
||||
std::vector < G4double > rhoa;
|
||||
rhoa.resize ( n );
|
||||
|
||||
for ( G4int i = 0 ; i < n ; i++ )
|
||||
{
|
||||
rhoa[i] = 0.0;
|
||||
|
||||
if ( system->GetParticipant( i )->GetBaryonNumber() == 1 )
|
||||
{
|
||||
for ( G4int j = 0 ; j < n ; j++ )
|
||||
{
|
||||
if ( system->GetParticipant( j )->GetBaryonNumber() == 1 )
|
||||
rhoa[i] += rha[i][j];
|
||||
}
|
||||
}
|
||||
|
||||
rhoa[i] = std::pow ( rhoa[i] + 1 , 1.0/3.0 );
|
||||
|
||||
}
|
||||
|
||||
// identification of the cluster
|
||||
|
||||
std::map < G4int , std::vector < G4int > > cluster_map;
|
||||
std::vector < G4bool > is_already_belong_some_cluster;
|
||||
|
||||
// cluster_id participant_id
|
||||
std::multimap < G4int , G4int > comb_map;
|
||||
std::multimap < G4int , G4int > assign_map;
|
||||
assign_map.clear();
|
||||
|
||||
std::vector < G4int > mascl;
|
||||
std::vector < G4int > num;
|
||||
mascl.resize ( n );
|
||||
num.resize ( n );
|
||||
is_already_belong_some_cluster.resize ( n );
|
||||
|
||||
std::vector < G4int > is_assigned_to ( n , -1 );
|
||||
std::multimap < G4int , G4int > clusters;
|
||||
|
||||
for ( G4int i = 0 ; i < n ; i++ )
|
||||
{
|
||||
mascl[i] = 1;
|
||||
num[i] = 1;
|
||||
|
||||
is_already_belong_some_cluster[i] = false;
|
||||
}
|
||||
|
||||
|
||||
G4int nclst = 1;
|
||||
G4int ichek = 1;
|
||||
|
||||
|
||||
G4int id = 0;
|
||||
G4int cluster_id = -1;
|
||||
for ( G4int i = 0 ; i < n-1 ; i++ )
|
||||
{
|
||||
|
||||
G4bool hasThisCompany = false;
|
||||
// Check only for bryons?
|
||||
// std::cout << "Check Baryon " << i << std::endl;
|
||||
|
||||
if ( system->GetParticipant( i )->GetBaryonNumber() == 1 )
|
||||
{
|
||||
|
||||
// if ( is_already_belong_some_cluster[i] != true )
|
||||
// {
|
||||
//G4int j1 = ichek + 1;
|
||||
G4int j1 = i + 1;
|
||||
for ( G4int j = j1 ; j < n ; j++ )
|
||||
{
|
||||
|
||||
std::vector < G4int > cluster_participants;
|
||||
if ( system->GetParticipant( j )->GetBaryonNumber() == 1 )
|
||||
{
|
||||
G4double rdist2 = rr2[ i ][ j ];
|
||||
G4double pdist2 = pp2[ i ][ j ];
|
||||
//G4double rdist2 = rr2[ num[i] ][ num[j] ];
|
||||
//G4double pdist2 = pp2[ num[i] ][ num[j] ];
|
||||
G4double pcc2 = cpf2
|
||||
* ( rhoa[ i ] + rhoa[ j ] )
|
||||
* ( rhoa[ i ] + rhoa[ j ] );
|
||||
|
||||
// Check phase space: close enough?
|
||||
if ( rdist2 < rcc2 && pdist2 < pcc2 )
|
||||
{
|
||||
|
||||
/*
|
||||
std::cout << "G4QMDRESULT "
|
||||
<< i << " " << j << " " << id << " "
|
||||
<< is_assigned_to [ i ] << " " << is_assigned_to [ j ]
|
||||
<< std::endl;
|
||||
*/
|
||||
|
||||
if ( is_assigned_to [ j ] == -1 )
|
||||
{
|
||||
if ( is_assigned_to [ i ] == -1 )
|
||||
{
|
||||
if ( clusters.size() != 0 )
|
||||
{
|
||||
id = clusters.rbegin()->first + 1;
|
||||
//std::cout << "id is increare " << id << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
id = 0;
|
||||
}
|
||||
clusters.insert ( std::multimap<G4int,G4int>::value_type ( id , i ) );
|
||||
is_assigned_to [ i ] = id;
|
||||
clusters.insert ( std::multimap<G4int,G4int>::value_type ( id , j ) );
|
||||
is_assigned_to [ j ] = id;
|
||||
}
|
||||
else
|
||||
{
|
||||
clusters.insert ( std::multimap<G4int,G4int>::value_type ( is_assigned_to [ i ] , j ) );
|
||||
is_assigned_to [ j ] = is_assigned_to [ i ];
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// j is already belong to some cluester
|
||||
if ( is_assigned_to [ i ] == -1 )
|
||||
{
|
||||
clusters.insert ( std::multimap<G4int,G4int>::value_type ( is_assigned_to [ j ] , i ) );
|
||||
is_assigned_to [ i ] = is_assigned_to [ j ];
|
||||
}
|
||||
else
|
||||
{
|
||||
// i has companion
|
||||
if ( is_assigned_to [ i ] != is_assigned_to [ j ] )
|
||||
{
|
||||
// move companions to the cluster
|
||||
//
|
||||
//std::cout << "combine " << is_assigned_to [ i ] << " to " << is_assigned_to [ j ] << std::endl;
|
||||
std::multimap< G4int , G4int > clusters_tmp;
|
||||
G4int target_cluster_id;
|
||||
if ( is_assigned_to [ i ] > is_assigned_to [ j ] )
|
||||
target_cluster_id = is_assigned_to [ i ];
|
||||
else
|
||||
target_cluster_id = is_assigned_to [ j ];
|
||||
|
||||
for ( std::multimap< G4int , G4int >::iterator it
|
||||
= clusters.begin() ; it != clusters.end() ; it++ )
|
||||
{
|
||||
|
||||
//std::cout << it->first << " " << it->second << " " << target_cluster_id << std::endl;
|
||||
if ( it->first == target_cluster_id )
|
||||
{
|
||||
//std::cout << "move " << it->first << " " << it->second << std::endl;
|
||||
is_assigned_to [ it->second ] = is_assigned_to [ j ];
|
||||
clusters_tmp.insert ( std::multimap<G4int,G4int>::value_type ( is_assigned_to [ j ] , it->second ) );
|
||||
}
|
||||
else
|
||||
{
|
||||
clusters_tmp.insert ( std::multimap<G4int,G4int>::value_type ( it->first , it->second ) );
|
||||
}
|
||||
}
|
||||
|
||||
clusters = clusters_tmp;
|
||||
//id = clusters.rbegin()->first;
|
||||
//id = target_cluster_id;
|
||||
//std::cout << "id " << id << std::endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//std::cout << "combination " << i << " " << j << std::endl;
|
||||
comb_map.insert( std::multimap<G4int,G4int>::value_type ( i , j ) );
|
||||
cluster_participants.push_back ( j );
|
||||
|
||||
|
||||
|
||||
if ( assign_map.find( cluster_id ) == assign_map.end() )
|
||||
{
|
||||
is_already_belong_some_cluster[i] = true;
|
||||
assign_map.insert ( std::multimap<G4int,G4int>::value_type ( cluster_id , i ) );
|
||||
hasThisCompany = true;
|
||||
}
|
||||
assign_map.insert ( std::multimap<G4int,G4int>::value_type ( cluster_id , j ) );
|
||||
is_already_belong_some_cluster[j] = true;
|
||||
|
||||
}
|
||||
|
||||
if ( ichek == i )
|
||||
{
|
||||
nclst++;
|
||||
ichek++;
|
||||
}
|
||||
}
|
||||
|
||||
if ( cluster_participants.size() > 0 )
|
||||
{
|
||||
// cluster , participant
|
||||
cluster_map.insert ( std::pair < G4int , std::vector < G4int > > ( i , cluster_participants ) );
|
||||
}
|
||||
}
|
||||
// }
|
||||
}
|
||||
if ( hasThisCompany == true ) cluster_id++;
|
||||
}
|
||||
|
||||
//std::cout << " id " << id << std::endl;
|
||||
|
||||
// sort
|
||||
// Heavy cluster comes first
|
||||
// size cluster_id
|
||||
std::multimap< G4int , G4int > sorted_cluster_map;
|
||||
for ( G4int i = 0 ; i <= id ; i++ ) // << "<=" because id is highest cluster nubmer.
|
||||
{
|
||||
|
||||
//std::cout << i << " cluster has " << clusters.count( i ) << " nucleons." << std::endl;
|
||||
sorted_cluster_map.insert ( std::multimap<G4int,G4int>::value_type ( clusters.count( i ) , i ) );
|
||||
|
||||
}
|
||||
|
||||
|
||||
// create nucleus from devided clusters
|
||||
std::vector < G4QMDNucleus* > result;
|
||||
for ( std::multimap < G4int , G4int >::reverse_iterator it
|
||||
= sorted_cluster_map.rbegin() ; it != sorted_cluster_map.rend() ; it ++)
|
||||
{
|
||||
|
||||
//std::cout << "Add Participants to cluseter " << it->second << std::endl;
|
||||
|
||||
if ( it->first != 0 )
|
||||
{
|
||||
G4QMDNucleus* nucleus = new G4QMDNucleus();
|
||||
for ( std::multimap < G4int , G4int >::iterator itt
|
||||
= clusters.begin() ; itt != clusters.end() ; itt ++)
|
||||
{
|
||||
|
||||
if ( it->second == itt->first )
|
||||
{
|
||||
nucleus->SetParticipant( system->GetParticipant ( itt->second ) );
|
||||
//std::cout << "Add Participants " << itt->second << " " << system->GetParticipant ( itt->second )->GetPosition() << std::endl;
|
||||
}
|
||||
|
||||
}
|
||||
result.push_back( nucleus );
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// delete participants from current system
|
||||
|
||||
for ( std::vector < G4QMDNucleus* > ::iterator it
|
||||
= result.begin() ; it != result.end() ; it++ )
|
||||
{
|
||||
system->SubtractSystem ( *it );
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user