#include <G4ProcessHelper.h>

Public Member Functions
G4bool	ApplicabilityTester (const G4ParticleDefinition &aPart)

	G4ProcessHelper (const edm::ParameterSet &p, CustomParticleFactory *ptr)

ReactionProduct	GetFinalState (const G4Track &aTrack, G4ParticleDefinition *&aTarget)

G4double	GetInclusiveCrossSection (const G4DynamicParticle aParticle, const G4Element anElement)

	~G4ProcessHelper ()

Private Member Functions
	G4ProcessHelper (const G4ProcessHelper &)=delete

G4ProcessHelper &	operator= (const G4ProcessHelper &)=delete

G4double	PhaseSpace (const ReactionProduct &aReaction, const G4DynamicParticle *aDynamicParticle)

G4double	Pom (const double boost)

G4bool	ReactionGivesBaryon (const ReactionProduct &aReaction)

G4bool	ReactionIsPossible (const ReactionProduct &aReaction, const G4DynamicParticle *aDynamicParticle)

G4double	ReactionProductMass (const ReactionProduct &aReaction, const G4DynamicParticle *aDynamicParticle)

void	ReadAndParse (const G4String &str, std::vector< G4String > &tokens, const G4String &delimiters=" ")

G4double	Regge (const double boost)

Private Attributes
double	amplitude

G4double	checkfraction

double	ek_0

CustomParticleFactory *	fParticleFactory

double	gamma

TProfile *	h_q_gamma

TProfile *	h_q_p

TH1D *	h_sqrts

TProfile *	h_xsec_cms

TProfile *	h_xsec_lab

double	hadronlifetime

std::map< const G4ParticleDefinition *, G4bool >	known_particles

double	mixing

G4int	n_22

G4int	n_23

ReactionMap	nReactionMap

std::map< G4String, G4double >	parameters

G4ParticleTable *	particleTable

ReactionMap	pReactionMap

bool	reggemodel

bool	resonant

double	suppressionfactor

HistoHelper *	theHistoHelper

G4ParticleDefinition *	theNeutron

G4ParticleDefinition *	theProton

G4ParticleDefinition *	theRbaryoncloud

ReactionMap *	theReactionMap

G4ParticleDefinition *	theRmesoncloud

G4ParticleDefinition *	theTarget

Detailed Description

Definition at line 26 of file G4ProcessHelper.h.

Constructor & Destructor Documentation

G4ProcessHelper::G4ProcessHelper	(	const edm::ParameterSet &	p,
		CustomParticleFactory *	ptr
	)

Definition at line 19 of file G4ProcessHelper.cc.

References CustomPhysics_cfi::amplitude, edm::FileInPath::fullPath(), CustomPhysics_cfi::gamma, edm::ParameterSet::getParameter(), GeV, mps_fire::i, geometryCSVtoXML::line, CustomPhysics_cfi::mixing, parseEventContent::prod, CustomPhysics_cfi::resonant, alignCSCRings::s, AlCaHLTBitMon_QueryRunRegistry::string, and edmPickEvents::target.

                                                              {
   fParticleFactory = ptr;
 
   particleTable = G4ParticleTable::GetParticleTable();
 
   theProton = particleTable->FindParticle("proton");
   theNeutron = particleTable->FindParticle("neutron");
   
   G4String line;
 
   edm::FileInPath fp = p.getParameter<edm::FileInPath>("processesDef");
   std::string processDefFilePath = fp.fullPath();
   std::ifstream process_stream (processDefFilePath.c_str());
 
   resonant = p.getParameter<bool>("resonant");
   ek_0 = p.getParameter<double>("resonanceEnergy")*GeV;
   gamma = p.getParameter<double>("gamma")*GeV;
   amplitude = p.getParameter<double>("amplitude")*millibarn;
   suppressionfactor = p.getParameter<double>("reggeSuppression");
   hadronlifetime = p.getParameter<double>("hadronLifeTime");
   reggemodel = p.getParameter<bool>("reggeModel");
   mixing = p.getParameter<double>("mixing");
   
   edm::LogInfo("SimG4CoreCustomPhysics")
     <<"ProcessHelper: Read in physics parameters:"
     <<"\n Resonant = "<< resonant 
     <<"\n ResonanceEnergy = "<<ek_0/GeV<<" GeV"
     <<"\n Gamma = "<<gamma/GeV<<" GeV"
     <<"\n Amplitude = "<<amplitude/millibarn<<" millibarn"
     <<"ReggeSuppression = "<<100*suppressionfactor<<" %"
     <<"HadronLifeTime = "<<hadronlifetime<<" s"
     <<"ReggeModel = "<< reggemodel 
     <<"Mixing = "<< mixing*100 <<" %";
 
   checkfraction = 0;
   n_22 = 0;
   n_23 = 0;
 
   while(getline(process_stream,line)){
     std::vector<G4String> tokens;
     //Getting a line
     ReadAndParse(line,tokens,"#");
     //Important info
     G4String incident = tokens[0];
     
     G4ParticleDefinition* incidentDef = particleTable->FindParticle(incident);
     //particleTable->DumpTable();
     G4int incidentPDG = incidentDef->GetPDGEncoding();
     known_particles[incidentDef]=true;
 
     G4String target = tokens[1];
     edm::LogInfo("SimG4CoreCustomPhysics")
       <<"ProcessHelper: Incident "<<incident
       <<"; Target "<<target;
     
     // Making a ReactionProduct
     ReactionProduct prod;
     for (size_t i = 2; i != tokens.size();i++){
       G4String part = tokens[i];
       if (particleTable->contains(part))
     {
       prod.push_back(particleTable->FindParticle(part)->GetPDGEncoding());
     } else {
       G4Exception("G4ProcessHelper", "UnkownParticle", FatalException,
               "Initialization: The reaction product list contained an unknown particle");
     }
     }
     if (target == "proton")
       {
     pReactionMap[incidentPDG].push_back(prod);
       } else if (target == "neutron") {
     nReactionMap[incidentPDG].push_back(prod);
       } else {
     G4Exception("G4ProcessHelper", "IllegalTarget", FatalException,
             "Initialization: The reaction product list contained an illegal target particle");
       }
    }
 
   process_stream.close();
 
   for(auto part : fParticleFactory->GetCustomParticles()) {
     CustomParticle* particle = dynamic_cast<CustomParticle*>(part);
     if(particle) {
       edm::LogInfo("SimG4CoreCustomPhysics")
     <<"ProcessHelper: Lifetime of "<<part->GetParticleName()<<" set to "
     <<particle->GetPDGLifeTime()/s<<" s;"
     <<" isStable: "<<particle->GetPDGStable();
     }
   }
 }

G4ProcessHelper::~G4ProcessHelper ( )

Definition at line 111 of file G4ProcessHelper.cc.

111 {

112 }

G4ProcessHelper::G4ProcessHelper ( const G4ProcessHelper & )

privatedelete

Member Function Documentation

G4bool G4ProcessHelper::ApplicabilityTester ( const G4ParticleDefinition & aPart )

Definition at line 114 of file G4ProcessHelper.cc.

                                                                             {
   const G4ParticleDefinition* aP = &aPart; 
   if (known_particles[aP]) return true;
   return false;
 }

ReactionProduct G4ProcessHelper::GetFinalState	(	const G4Track &	aTrack,
		G4ParticleDefinition *&	aTarget
	)

Definition at line 193 of file G4ProcessHelper.cc.

References ecalTB2006H4_GenSimDigiReco_cfg::G4cerr, mps_fire::i, createfilelist::int, CustomPhysics_cfi::mixing, CustomPDGParser::s_isMesonino(), CustomPDGParser::s_isRBaryon(), CustomPDGParser::s_isRMeson(), CustomPDGParser::s_isSbaryon(), TauGenJetsDecayModeSelectorAllHadrons_cfi::select, and findQualityFiles::size.

                                                                                                    {
 
   const G4DynamicParticle* aDynamicParticle = aTrack.GetDynamicParticle();
 
   //-----------------------------------------------
   // Choose n / p as target
   // and get ReactionProductList pointer
   //-----------------------------------------------
 
   G4Material* aMaterial = aTrack.GetMaterial();
   const G4ElementVector* theElementVector = aMaterial->GetElementVector() ;
   const G4double* NbOfAtomsPerVolume = aMaterial->GetVecNbOfAtomsPerVolume();
 
   G4double NumberOfProtons=0;
   G4double NumberOfNucleons=0;
 
   for ( size_t elm=0 ; elm < aMaterial->GetNumberOfElements() ; elm++ )
     {
       //Summing number of protons per unit volume
       NumberOfProtons += NbOfAtomsPerVolume[elm]*(*theElementVector)[elm]->GetZ();
       //Summing nucleons (not neutrons)
       NumberOfNucleons += NbOfAtomsPerVolume[elm]*(*theElementVector)[elm]->GetN();
     }
 
   if(G4UniformRand()<NumberOfProtons/NumberOfNucleons)
     {
       theReactionMap = &pReactionMap;
       theTarget = theProton;
     } else {
       theReactionMap = &nReactionMap;
       theTarget = theNeutron;
     }
   aTarget = theTarget;
 
   G4int theIncidentPDG = aDynamicParticle->GetDefinition()->GetPDGEncoding();
 
   if(reggemodel
      &&CustomPDGParser::s_isMesonino(theIncidentPDG)
      && G4UniformRand()*mixing>0.5
      &&aDynamicParticle->GetDefinition()->GetPDGCharge()==0.
      ) 
     {
       //      G4cout<<"Oscillating..."<<G4endl;
       theIncidentPDG *= -1;
     }
 
 
   bool baryonise=false;
   
   if(reggemodel
      && G4UniformRand()>0.9
      &&(
     (CustomPDGParser::s_isMesonino(theIncidentPDG)&&theIncidentPDG>0)
     ||
     CustomPDGParser::s_isRMeson(theIncidentPDG)
     )
      )  
     baryonise=true;
 
   //Making a pointer directly to the ReactionProductList we are looking at. Makes life easier :-)
   ReactionProductList*  aReactionProductList = &((*theReactionMap)[theIncidentPDG]);
 
   //-----------------------------------------------
   // Count processes
   // kinematic check
   // compute number of 2 -> 2 and 2 -> 3 processes
   //-----------------------------------------------
 
   G4int N22 = 0; //Number of 2 -> 2 processes
   G4int N23 = 0; //Number of 2 -> 3 processes. Couldn't think of more informative names
   
   //This is the list to be populated
   ReactionProductList theReactionProductList;
   std::vector<bool> theChargeChangeList;
 
   for (ReactionProductList::iterator prod_it = aReactionProductList->begin();
        prod_it != aReactionProductList->end();
        prod_it++){
     G4int secondaries = prod_it->size();
     // If the reaction is not possible we will not consider it
     if(ReactionIsPossible(*prod_it,aDynamicParticle)
        && (!reggemodel ||
       (baryonise&&ReactionGivesBaryon(*prod_it)) 
       ||
        (!baryonise&&!ReactionGivesBaryon(*prod_it))
       ||
       (CustomPDGParser::s_isSbaryon(theIncidentPDG))
       ||
       (CustomPDGParser::s_isRBaryon(theIncidentPDG))
       )
        )
       {
       // The reaction is possible. Let's store and count it
       theReactionProductList.push_back(*prod_it);
       if (secondaries == 2){
     N22++;
       } else if (secondaries ==3) {
     N23++;
       } else {
     G4cerr << "ReactionProduct has unsupported number of secondaries: "<<secondaries<<G4endl;
       }
     } /*else {
       edm::LogInfo("SimG4CoreCustomPhysics")<<"There was an impossible process"<<G4endl;
       }*/
   }
   //  edm::LogInfo("SimG4CoreCustomPhysics")<<"The size of the ReactionProductList is: "<<theReactionProductList.size()<<G4endl;
 
   if (theReactionProductList.empty()) G4Exception("G4ProcessHelper", "NoProcessPossible", FatalException,
                             "GetFinalState: No process could be selected from the given list.");
 
   // For the Regge model no phase space considerations. We pick a process at random
   if(reggemodel)
     {
       int n_rps = theReactionProductList.size();
       int select = (int)( G4UniformRand()*n_rps);
       //      G4cout<<"Possible: "<<n_rps<<", chosen: "<<select<<G4endl;
       return theReactionProductList[select];
     }
 
   // Fill a probability map. Remember total probability
   // 2->2 is 0.15*1/n_22 2->3 uses phase space
   G4double p22 = 0.15;
   G4double p23 = 1-p22; // :-)
 
   std::vector<G4double> Probabilities;
   std::vector<G4bool> TwotoThreeFlag;
   
   G4double CumulatedProbability = 0;
 
   // To each ReactionProduct we assign a cumulated probability and a flag
   // discerning between 2 -> 2 and 2 -> 3
   for (unsigned int i = 0; i != theReactionProductList.size(); i++){
     if (theReactionProductList[i].size() == 2) {
       CumulatedProbability += p22/N22;
       TwotoThreeFlag.push_back(false);
     } else {
       CumulatedProbability += p23/N23;
       TwotoThreeFlag.push_back(true);
     }
     Probabilities.push_back(CumulatedProbability);
     //    edm::LogInfo("SimG4CoreCustomPhysics")<<"Pushing back cumulated probability: "<<CumulatedProbability<<G4endl;
   }
 
   //Renormalising probabilities
   //  edm::LogInfo("SimG4CoreCustomPhysics")<<"Probs: ";
   for (std::vector<G4double>::iterator it = Probabilities.begin();
        it != Probabilities.end();
        it++)
     {
       *it /= CumulatedProbability;
       //      edm::LogInfo("SimG4CoreCustomPhysics")<<*it<<" ";
     }
   //  edm::LogInfo("SimG4CoreCustomPhysics")<<G4endl;
 
   // Choosing ReactionProduct
 
   G4bool selected = false;
   G4int tries = 0;
   //  ReactionProductList::iterator prod_it;
 
   //Keep looping over the list until we have a choice, or until we have tried 100 times  
   unsigned int i;
   while(!selected && tries < 100){
     i=0;
     G4double dice = G4UniformRand();
     // edm::LogInfo("SimG4CoreCustomPhysics")<<"What's the dice?"<<dice<<G4endl;
     while(dice>Probabilities[i] && i<theReactionProductList.size()){
       //      edm::LogInfo("SimG4CoreCustomPhysics")<<"i: "<<i<<G4endl;
       i++;
     }
 
     //    edm::LogInfo("SimG4CoreCustomPhysics")<<"Chosen i: "<<i<<G4endl;
 
     if(!TwotoThreeFlag[i]) {
       // 2 -> 2 processes are chosen immediately
       selected = true;
     } else {
       // 2 -> 3 processes require a phase space lookup
       if (PhaseSpace(theReactionProductList[i],aDynamicParticle)>G4UniformRand()) selected = true;
       //selected = true;
     }
     //    double suppressionfactor=0.5;
     if(selected&&particleTable->FindParticle(theReactionProductList[i][0])->GetPDGCharge()!=aDynamicParticle->GetDefinition()->GetPDGCharge())
       {
     /*
     edm::LogInfo("SimG4CoreCustomPhysics")<<"Incoming particle "<<aDynamicParticle->GetDefinition()->GetParticleName()
           <<" has charge "<<aDynamicParticle->GetDefinition()->GetPDGCharge()<<G4endl;
     edm::LogInfo("SimG4CoreCustomPhysics")<<"Suggested particle "<<particleTable->FindParticle(theReactionProductList[i][0])->GetParticleName()
           <<" has charge "<<particleTable->FindParticle(theReactionProductList[i][0])->GetPDGCharge()<<G4endl;
     */
     if(G4UniformRand()<suppressionfactor) selected = false;
       }
     tries++;
     //    edm::LogInfo("SimG4CoreCustomPhysics")<<"Tries: "<<tries<<G4endl;
   }
   if(tries>=100) G4cerr<<"Could not select process!!!!"<<G4endl;
 
   //  edm::LogInfo("SimG4CoreCustomPhysics")<<"So far so good"<<G4endl;
   //  edm::LogInfo("SimG4CoreCustomPhysics")<<"Sec's: "<<theReactionProductList[i].size()<<G4endl;
   
   //Updating checkfraction:
   if (theReactionProductList[i].size()==2) {
     n_22++;
   } else {
     n_23++;
   }
 
   checkfraction = (1.0*n_22)/(n_22+n_23);
   //  edm::LogInfo("SimG4CoreCustomPhysics")<<"n_22: "<<n_22<<" n_23: "<<n_23<<" Checkfraction: "<<checkfraction<<G4endl;
   //  edm::LogInfo("SimG4CoreCustomPhysics") <<"Biig number: "<<n_22+n_23<<G4endl;
   //Return the chosen ReactionProduct
   return theReactionProductList[i];
 }

G4double G4ProcessHelper::GetInclusiveCrossSection	(	const G4DynamicParticle *	aParticle,
		const G4Element *	anElement
	)

Definition at line 120 of file G4ProcessHelper.cc.

References CustomPhysics_cfi::amplitude, CustomPhysics_cfi::gamma, dataset::name, funct::pow(), dttmaxenums::R, CustomPhysics_cfi::resonant, CustomPDGParser::s_containedQuarks(), CustomPDGParser::s_isMesonino(), CustomPDGParser::s_isRBaryon(), CustomPDGParser::s_isRGlueball(), CustomPDGParser::s_isRMeson(), CustomPDGParser::s_isSbaryon(), and mathSSE::sqrt().

                                                       {
 
   //We really do need a dedicated class to handle the cross sections. They might not always be constant
 
 
   //Disassemble the PDG-code
 
   G4int thePDGCode = aParticle->GetDefinition()->GetPDGEncoding();
   double boost = (aParticle->GetKineticEnergy()+aParticle->GetMass())/aParticle->GetMass();
   //  G4cout<<"thePDGCode: "<<thePDGCode<<G4endl;
   G4double theXsec = 0;
   G4String name = aParticle->GetDefinition()->GetParticleName();
   if(!reggemodel)
   {
   //Flat cross section
   if(CustomPDGParser::s_isRGlueball(thePDGCode)) {
     theXsec = 24 * millibarn;
   } else {
     std::vector<G4int> nq=CustomPDGParser::s_containedQuarks(thePDGCode);
     //    edm::LogInfo("SimG4CoreCustomPhysics")<<"Number of quarks: "<<nq.size()<<G4endl;
     for (std::vector<G4int>::iterator it = nq.begin();
      it != nq.end();
      it++)
       {
     //    edm::LogInfo("SimG4CoreCustomPhysics")<<"Quarkvector: "<<*it<<G4endl;
     if (*it == 1 || *it == 2) theXsec += 12 * millibarn;
     if (*it == 3) theXsec += 6 * millibarn;
       }
    }
   } 
   else 
   {  //reggemodel
     double R = Regge(boost);
     double P = Pom(boost);
     if(thePDGCode>0)
       {
     if(CustomPDGParser::s_isMesonino(thePDGCode)) theXsec=(P+R)*millibarn;
     if(CustomPDGParser::s_isSbaryon(thePDGCode)) theXsec=2*P*millibarn;
     if(CustomPDGParser::s_isRMeson(thePDGCode)||CustomPDGParser::s_isRGlueball(thePDGCode)) theXsec=(R+2*P)*millibarn;
     if(CustomPDGParser::s_isRBaryon(thePDGCode)) theXsec=3*P*millibarn;
       }
     else
       {
     if(CustomPDGParser::s_isMesonino(thePDGCode)) theXsec=P*millibarn;
     if(CustomPDGParser::s_isSbaryon(thePDGCode)) theXsec=(2*(P+R)+30/sqrt(boost))*millibarn;
     if(CustomPDGParser::s_isRMeson(thePDGCode)||CustomPDGParser::s_isRGlueball(thePDGCode)) theXsec=(R+2*P)*millibarn;
     if(CustomPDGParser::s_isRBaryon(thePDGCode)) theXsec=3*P*millibarn;
       }
   }
   //Adding resonance
   if(resonant)
     {
       double e_0 = ek_0 + aParticle->GetDefinition()->GetPDGMass(); //Now total energy
 
       e_0 = sqrt(aParticle->GetDefinition()->GetPDGMass()*aParticle->GetDefinition()->GetPDGMass()
          + theProton->GetPDGMass()*theProton->GetPDGMass()
          + 2.*e_0*theProton->GetPDGMass());
       //      edm::LogInfo("SimG4CoreCustomPhysics")<<e_0/GeV<<G4endl;
       //      edm::LogInfo("SimG4CoreCustomPhysics")<<ek_0/GeV<<" "<<aParticle->GetDefinition()->GetPDGMass()/GeV<<" "<<theProton->GetPDGMass()/GeV<<G4endl;
       double sqrts=sqrt(aParticle->GetDefinition()->GetPDGMass()*aParticle->GetDefinition()->GetPDGMass()
             + theProton->GetPDGMass()*theProton->GetPDGMass() + 2*aParticle->GetTotalEnergy()*theProton->GetPDGMass());
 
       double res_result = amplitude*(gamma*gamma/4.)/((sqrts-e_0)*(sqrts-e_0)+(gamma*gamma/4.));//Non-relativistic Breit Wigner
 
       theXsec += res_result;
       //      if(fabs(aParticle->GetKineticEnergy()/GeV-200)<10)  std::cout<<sqrts/GeV<<" "<<theXsec/millibarn<<std::endl;
     }
 
   //  std::cout<<"Xsec/nucleon: "<<theXsec/millibarn<<"millibarn, Total Xsec: "<<theXsec * anElement->GetN()/millibarn<<" millibarn"<<std::endl;
   return theXsec * pow(anElement->GetN(),0.7)*1.25;// * 0.523598775598299;
 }

G4ProcessHelper& G4ProcessHelper::operator= ( const G4ProcessHelper & )

privatedelete

G4double G4ProcessHelper::PhaseSpace	(	const ReactionProduct &	aReaction,
		const G4DynamicParticle *	aDynamicParticle
	)

private

Definition at line 438 of file G4ProcessHelper.cc.

References GeV, funct::pow(), and mathSSE::sqrt().

                                                                                                               {
   G4double qValue = ReactionProductMass(aReaction,aDynamicParticle);
   G4double phi = sqrt(1+qValue/(2*0.139*GeV))*pow(qValue/(1.1*GeV),3./2.);
   return (phi/(1+phi));
 }

double G4ProcessHelper::Pom ( const double boost )

private

Definition at line 477 of file G4ProcessHelper.cc.

References a, b, EnergyCorrector::c, edmIntegrityCheck::d, funct::pow(), and mathSSE::sqrt().

 {
   double a=4.138224000651535;
   double b=1.50377557581421;
   double c=-0.05449742257808247;
   double d=0.0008221235048211401;
   return a + b*sqrt(boost) + c*boost + d*pow(boost,1.5);
 }

G4bool G4ProcessHelper::ReactionGivesBaryon ( const ReactionProduct & aReaction )

private

Definition at line 432 of file G4ProcessHelper.cc.

References CustomPDGParser::s_isRBaryon(), and CustomPDGParser::s_isSbaryon().

                                                                            {
   for (ReactionProduct::const_iterator it = aReaction.begin();it!=aReaction.end();it++)
     if(CustomPDGParser::s_isSbaryon(*it)||CustomPDGParser::s_isRBaryon(*it)) return true;
   return false;
 }

G4bool G4ProcessHelper::ReactionIsPossible	(	const ReactionProduct &	aReaction,
		const G4DynamicParticle *	aDynamicParticle
	)

private

Definition at line 427 of file G4ProcessHelper.cc.

                                                                                                                     {
   if (ReactionProductMass(aReaction,aDynamicParticle)>0) return true;
   return false;
 }

G4double G4ProcessHelper::ReactionProductMass	(	const ReactionProduct &	aReaction,
		const G4DynamicParticle *	aDynamicParticle
	)

private

Definition at line 407 of file G4ProcessHelper.cc.

References mathSSE::sqrt().

                                                                                                                        {
   // Incident energy:
   G4double E_incident = aDynamicParticle->GetTotalEnergy();
   //edm::LogInfo("SimG4CoreCustomPhysics")<<"Total energy: "<<E_incident<<" Kinetic: "<<aDynamicParticle->GetKineticEnergy()<<G4endl;
   // sqrt(s)= sqrt(m_1^2 + m_2^2 + 2 E_1 m_2)
   G4double m_1 = aDynamicParticle->GetDefinition()->GetPDGMass();
   G4double m_2 = theTarget->GetPDGMass();
   //edm::LogInfo("SimG4CoreCustomPhysics")<<"M_R: "<<m_1/GeV<<" GeV, M_np: "<<m_2/GeV<<" GeV"<<G4endl;
   G4double sqrts = sqrt(m_1*m_1 + m_2*(m_2 + 2 * E_incident));
   //edm::LogInfo("SimG4CoreCustomPhysics")<<"sqrt(s) = "<<sqrts/GeV<<" GeV"<<G4endl;
   // Sum of rest masses after reaction:
   G4double M_after = 0;
   for (ReactionProduct::const_iterator r_it = aReaction.begin(); r_it !=aReaction.end(); r_it++){
     //edm::LogInfo("SimG4CoreCustomPhysics")<<"Mass contrib: "<<(particleTable->FindParticle(*r_it)->GetPDGMass())/MeV<<" MeV"<<G4endl;
     M_after += particleTable->FindParticle(*r_it)->GetPDGMass();
   }
   //edm::LogInfo("SimG4CoreCustomPhysics")<<"Intending to return this ReactionProductMass: "<<(sqrts - M_after)/MeV<<" MeV"<<G4endl;
   return sqrts - M_after;
 }

void G4ProcessHelper::ReadAndParse	(	const G4String &	str,
		std::vector< G4String > &	tokens,
		const G4String &	delimiters = `" "`
	)

private

Definition at line 444 of file G4ProcessHelper.cc.

References groupFilesInBlocks::temp.

 {
   // Skip delimiters at beginning.
   G4String::size_type lastPos = str.find_first_not_of(delimiters, 0);
   // Find first "non-delimiter".
   G4String::size_type pos     = str.find_first_of(delimiters, lastPos);
   
   while (G4String::npos != pos || G4String::npos != lastPos)
     {
       //Skipping leading / trailing whitespaces
       G4String temp = str.substr(lastPos, pos - lastPos);
       while(temp.c_str()[0] == ' ') temp.erase(0,1);
       while(temp[temp.size()-1] == ' ') temp.erase(temp.size()-1,1);
       // Found a token, add it to the vector.
       tokens.push_back(temp);
       // Skip delimiters.  Note the "not_of"
       lastPos = str.find_first_not_of(delimiters, pos);
       // Find next "non-delimiter"
       pos = str.find_first_of(delimiters, lastPos);
     }
 }

double G4ProcessHelper::Regge ( const double boost )

private

Definition at line 468 of file G4ProcessHelper.cc.

References a, b, EnergyCorrector::c, JetChargeProducer_cfi::exp, and cmsBatch::log.

 {
   double a=2.165635078566177;
   double b=0.1467453738547229;
   double c=-0.9607903711871166;
   return 1.5*exp(a+b/boost+c*log(boost));
 }

Member Data Documentation

double G4ProcessHelper::amplitude

private

Definition at line 84 of file G4ProcessHelper.h.

G4double G4ProcessHelper::checkfraction

private

Definition at line 50 of file G4ProcessHelper.h.

double G4ProcessHelper::ek_0

private

Definition at line 82 of file G4ProcessHelper.h.

CustomParticleFactory* G4ProcessHelper::fParticleFactory

private

Definition at line 97 of file G4ProcessHelper.h.

double G4ProcessHelper::gamma

private

Definition at line 83 of file G4ProcessHelper.h.

TProfile* G4ProcessHelper::h_q_gamma

private

Definition at line 104 of file G4ProcessHelper.h.

TProfile* G4ProcessHelper::h_q_p

private

Definition at line 103 of file G4ProcessHelper.h.

TH1D* G4ProcessHelper::h_sqrts

private

Definition at line 102 of file G4ProcessHelper.h.

TProfile* G4ProcessHelper::h_xsec_cms

private

Definition at line 101 of file G4ProcessHelper.h.

TProfile* G4ProcessHelper::h_xsec_lab

private

Definition at line 100 of file G4ProcessHelper.h.

double G4ProcessHelper::hadronlifetime

private

Definition at line 87 of file G4ProcessHelper.h.

std::map<const G4ParticleDefinition*,G4bool> G4ProcessHelper::known_particles

private

Definition at line 75 of file G4ProcessHelper.h.

double G4ProcessHelper::mixing

private

Definition at line 88 of file G4ProcessHelper.h.

G4int G4ProcessHelper::n_22

private

Definition at line 51 of file G4ProcessHelper.h.

G4int G4ProcessHelper::n_23

private

Definition at line 52 of file G4ProcessHelper.h.

ReactionMap G4ProcessHelper::nReactionMap

private

Definition at line 95 of file G4ProcessHelper.h.

std::map<G4String,G4double> G4ProcessHelper::parameters

private

Definition at line 78 of file G4ProcessHelper.h.

Referenced by Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::inputTags(), Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::properties(), and Vispa.Plugins.ConfigEditor.ConfigDataAccessor.ConfigDataAccessor::recursePSetProperties().

G4ParticleTable* G4ProcessHelper::particleTable

private

Definition at line 98 of file G4ProcessHelper.h.

ReactionMap G4ProcessHelper::pReactionMap

private

Definition at line 92 of file G4ProcessHelper.h.

bool G4ProcessHelper::reggemodel

private

Definition at line 86 of file G4ProcessHelper.h.

bool G4ProcessHelper::resonant

private

Definition at line 81 of file G4ProcessHelper.h.

double G4ProcessHelper::suppressionfactor

private

Definition at line 85 of file G4ProcessHelper.h.

HistoHelper* G4ProcessHelper::theHistoHelper

private

Definition at line 99 of file G4ProcessHelper.h.

G4ParticleDefinition* G4ProcessHelper::theNeutron

private

Definition at line 56 of file G4ProcessHelper.h.

G4ParticleDefinition* G4ProcessHelper::theProton

private

Definition at line 55 of file G4ProcessHelper.h.

G4ParticleDefinition* G4ProcessHelper::theRbaryoncloud

private

Definition at line 58 of file G4ProcessHelper.h.

ReactionMap* G4ProcessHelper::theReactionMap

private

Definition at line 60 of file G4ProcessHelper.h.

G4ParticleDefinition* G4ProcessHelper::theRmesoncloud

private

Definition at line 57 of file G4ProcessHelper.h.

G4ParticleDefinition* G4ProcessHelper::theTarget

private

Definition at line 54 of file G4ProcessHelper.h.

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation