// Uses the TDPMjet implementation of TGenerator.
#include <TDPMjet.h>
+#include "DPMcommon.h"
#include <TRandom.h>
#include <TArrayI.h>
#include <TParticle.h>
#include <TParticleClassPDG.h>
#include <TPDGCode.h>
#include <TLorentzVector.h>
-
+#include <TClonesArray.h>
+#include "AliRunLoader.h"
#include "AliGenDPMjet.h"
#include "AliGenDPMjetEventHeader.h"
-#include "AliPythia.h"
#include "AliRun.h"
#include "AliDpmJetRndm.h"
+#include "AliIonPDGCodes.h"
+#include "AliHeader.h"
+#include "AliStack.h"
+#include "AliMC.h"
+#include "AliLog.h"
- ClassImp(AliGenDPMjet)
-
+ClassImp(AliGenDPMjet)
//______________________________________________________________________________
AliGenDPMjet::AliGenDPMjet()
- :AliGenMC()
+ :AliGenMC(),
+ fBeamEn(0.),
+ fMinImpactParam(0.),
+ fMaxImpactParam(100.),
+ fICentr(0),
+ fSelectAll(0),
+ fFlavor(0),
+ fTrials(0),
+ fNprimaries(0),
+ fSpectators(1),
+ fSpecn(0),
+ fSpecp(0),
+ fDPMjet(0),
+ fNoGammas(0),
+ fLHC(0),
+ fPi0Decay(1),
+ fDecayAll(0),
+ fGenImpPar(0.),
+ fProcess(kDpmMb),
+ fTriggerParticle(0),
+ fTriggerEta(0.9),
+ fTriggerMinPt(-1),
+ fTriggerMaxPt(1000),
+ fTriggerMultiplicity(0),
+ fTriggerMultiplicityEta(0),
+ fTriggerMultiplicityPtMin(0),
+ fkTuneForDiff(0),
+ fProcDiff(0),
+ fFragmentation(kFALSE),
+ fHeader(AliGenDPMjetEventHeader("DPMJET"))
+
{
// Constructor
- fParticles = 0;
- fDPMjet = 0;
+ fEnergyCMS = 5500.;
AliDpmJetRndm::SetDpmJetRandom(GetRandom());
}
//______________________________________________________________________________
AliGenDPMjet::AliGenDPMjet(Int_t npart)
- :AliGenMC(npart)
+ :AliGenMC(npart),
+ fBeamEn(0.),
+ fMinImpactParam(0.),
+ fMaxImpactParam(100.),
+ fICentr(0),
+ fSelectAll(0),
+ fFlavor(0),
+ fTrials(0),
+ fNprimaries(0),
+ fSpectators(1),
+ fSpecn(0),
+ fSpecp(0),
+ fDPMjet(0),
+ fNoGammas(0),
+ fLHC(0),
+ fPi0Decay(1),
+ fDecayAll(0),
+ fGenImpPar(0.),
+ fProcess(kDpmMb),
+ fTriggerParticle(0),
+ fTriggerEta(0.9),
+ fTriggerMinPt(-1),
+ fTriggerMaxPt(1000),
+ fTriggerMultiplicity(0),
+ fTriggerMultiplicityEta(0),
+ fTriggerMultiplicityPtMin(0),
+ fkTuneForDiff(0),
+ fProcDiff(0),
+ fFragmentation(kFALSE),
+ fHeader(AliGenDPMjetEventHeader("DPMJET"))
+
+
{
// Default PbPb collisions at 5. 5 TeV
//
+ fEnergyCMS = 5500.;
fName = "DPMJET";
fTitle= "Particle Generator using DPMJET";
-
- SetBeamEnergy();
- SetEnergyCMS();
SetTarget();
SetProjectile();
- SetCentral();
- SetImpactParameterRange();
- SetBoostLHC();
-
- fKeep = 0;
- fDecaysOff = 1;
- fEvaluate = 0;
- fSelectAll = 0;
- fFlavor = 0;
- fSpectators = 1;
fVertex.Set(3);
-
- fParticles = new TClonesArray("TParticle",10000);
-
- // Set random number generator
- fDPMjet = 0;
- // Instance AliPythia
- AliPythia::Instance();
AliDpmJetRndm::SetDpmJetRandom(GetRandom());
}
+AliGenDPMjet::AliGenDPMjet(const AliGenDPMjet &/*Dpmjet*/)
+ :AliGenMC(),
+ fBeamEn(0.),
+ fMinImpactParam(0.),
+ fMaxImpactParam(100.),
+ fICentr(0),
+ fSelectAll(0),
+ fFlavor(0),
+ fTrials(0),
+ fNprimaries(0),
+ fSpectators(1),
+ fSpecn(0),
+ fSpecp(0),
+ fDPMjet(0),
+ fNoGammas(0),
+ fLHC(0),
+ fPi0Decay(1),
+ fDecayAll(0),
+ fGenImpPar(0.),
+ fProcess(kDpmMb),
+ fTriggerParticle(0),
+ fTriggerEta(0.9),
+ fTriggerMinPt(-1),
+ fTriggerMaxPt(1000),
+ fTriggerMultiplicity(0),
+ fTriggerMultiplicityEta(0),
+ fTriggerMultiplicityPtMin(0),
+ fkTuneForDiff(0),
+ fProcDiff(0),
+ fFragmentation(kFALSE),
+ fHeader(0x0)
+
+
+{
+ // Dummy copy constructor
+ fEnergyCMS = 5500.;
+}
//______________________________________________________________________________
AliGenDPMjet::~AliGenDPMjet()
{
// Destructor
- delete fParticles;
}
-
-
//______________________________________________________________________________
void AliGenDPMjet::Init()
{
// Initialization
- SetMC(new TDPMjet(fAProjectile, fZProjectile, fATarget, fZTarget,
+ if(fEnergyCMS>0. && fBeamEn<0.1) fBeamEn = fEnergyCMS/2;
+ SetMC(new TDPMjet(fProcess, fAProjectile, fZProjectile, fATarget, fZTarget,
fBeamEn,fEnergyCMS));
- fDPMjet=(TDPMjet*) fgMCEvGen;
- //
+ fDPMjet=(TDPMjet*) fMCEvGen;
+ if (fAProjectile == 1 && TMath::Abs(fZProjectile == 1)) fDPMjet->SetfIdp(1);
+
// **** Flag to force central production
// fICentr=1. central production forced
// fICentr<0 && fICentr>-100 -> bmin = fMinImpactParam, bmax = fMaxImpactParam
// fICentr<-99 -> fraction of x-sec. = XSFRAC
// fICentr=-1. -> evaporation/fzc suppressed
- // fICentr<-1. -> evaporation/fzc suppressed
+ // fICentr<-1. -> evaporation/fzc allowed
fDPMjet->SetfFCentr(fICentr);
- fDPMjet->SetbRange(fMinImpactParam,fMaxImpactParam);
+
+ fDPMjet->SetbRange(fMinImpactParam, fMaxImpactParam);
+ fDPMjet->SetPi0Decay(fPi0Decay);
+ fDPMjet->SetDecayAll(fDecayAll);
+ fDPMjet->SetFragmentProd(fFragmentation);
//
// Initialize DPMjet
//
fDPMjet->Initialize();
- //if (fEvaluate) EvaluateCrossSections();
-
- // Initialize AliIonPDGCodes to define ion PDG codes
- /*AliIonPDGCodes *PDGcodes = new AliIonPDGCodes();
- PDGcodes->AddParticlesToPdgDataBase();
- PDGcodes->MapPDGGEant3Codes();*/
}
{
// Generate one event
- Float_t polar[3] = {0,0,0};
- Float_t origin[3] = {0,0,0};
- Float_t origin0[3] = {0,0,0};
- Float_t p[3], random[6];
+ Double_t polar[3] = {0,0,0};
+ Double_t origin[3] = {0,0,0};
+ Double_t p[4] = {0};
Float_t tof;
// converts from mm/c to s
const Float_t kconv = 0.001/2.999792458e8;
Int_t nt = 0;
Int_t jev = 0;
- Int_t j, kf, ks, imo;
+ Int_t kf, ks, imo;
kf = 0;
-
fTrials = 0;
- for (j = 0;j < 3; j++) origin0[j] = fOrigin[j];
- if(fVertexSmear == kPerEvent) {
- Float_t dv[3];
- dv[2] = 1.e10;
- while(TMath::Abs(dv[2])>fCutVertexZ*fOsigma[2]) {
- Rndm(random,6);
- for (j=0; j < 3; j++) {
- dv[j] = fOsigma[j]*TMath::Cos(2*random[2*j]*TMath::Pi())*
- TMath::Sqrt(-2*TMath::Log(random[2*j+1]));
- }
- }
- for (j=0; j < 3; j++) origin0[j] += dv[j];
- }
+ fNprimaries = 0;
+ // Set collision vertex position
+ if (fVertexSmear == kPerEvent) Vertex();
while(1)
{
fSpecp = 0;
// --------------------------------------------------------------------------
fDPMjet->GenerateEvent();
+
fTrials++;
- fDPMjet->ImportParticles(fParticles,"All");
+ fDPMjet->ImportParticles(&fParticles,"All");
if (fLHC) Boost();
// Temporaneo
fGenImpPar = fDPMjet->GetBImpac();
-
- Int_t np = fParticles->GetEntriesFast();
- printf("\n **************************************************%d\n",np);
- Int_t nc=0;
- if (np==0) continue;
+
+ if(TMath::Abs(fXingAngleY) > 1.e-10) BeamCrossAngle();
+
+ Int_t np = fParticles.GetEntriesFast();
+ //
+ // Multiplicity Trigger
+ if (fTriggerMultiplicity > 0) {
+ Int_t multiplicity = 0;
+ for (Int_t i = 0; i < np; i++) {
+ TParticle * iparticle = (TParticle *) fParticles.At(i);
+
+ Int_t statusCode = iparticle->GetStatusCode();
+
+ // Initial state particle
+ if (statusCode != 1)
+ continue;
+ // eta cut
+ if (fTriggerMultiplicityEta > 0 && TMath::Abs(iparticle->Eta()) > fTriggerMultiplicityEta)
+ continue;
+ // pt cut
+ if (iparticle->Pt() < fTriggerMultiplicityPtMin)
+ continue;
+
+ TParticlePDG* pdgPart = iparticle->GetPDG();
+ if (pdgPart && pdgPart->Charge() == 0)
+ continue;
+ ++multiplicity;
+ }
+ //
+ //
+ if (multiplicity < fTriggerMultiplicity) continue;
+ Printf("Triggered on event with multiplicity of %d >= %d", multiplicity, fTriggerMultiplicity);
+ }
+
+ //Trigger on the presence of a given particle in some phase space
+ if (fTriggerParticle) {
+ Bool_t triggered = kFALSE;
+ for (Long_t i = 0; i < np; i++) {
+ TParticle * iparticle = (TParticle *) fParticles.At(i);
+ kf = CheckPDGCode(iparticle->GetPdgCode());
+ if (kf != fTriggerParticle) continue;
+ if (iparticle->Pt() == 0.) continue;
+ if (TMath::Abs(iparticle->Eta()) > fTriggerEta) continue;
+ if ( iparticle->Pt() > fTriggerMaxPt || iparticle->Pt() < fTriggerMinPt ) continue;
+ triggered = kTRUE;
+ break;
+ }
+ if (!triggered) continue;
+ }
+
+ if(fkTuneForDiff && ( (TMath::Abs(fEnergyCMS - 900) < 1) || (TMath::Abs(fEnergyCMS - 2760) < 1) || (TMath::Abs(fEnergyCMS - 7000) < 1)) ) {
+ if(!CheckDiffraction() ) continue;
+ }
+
+
+ Int_t nc = 0;
+ if (np == 0) continue;
+
Int_t i;
Int_t* newPos = new Int_t[np];
Int_t* pSelected = new Int_t[np];
pSelected[i] = 0;
}
-// Get event vertex
-
- //TParticle *iparticle = (TParticle*) fParticles->At(0);
- fVertex[0] = origin0[0];
- fVertex[1] = origin0[1];
- fVertex[2] = origin0[2];
- //for(int jj=0; jj<3; jj++) printf(" fEventVertex[%d] = %f\n",jj,fEventVertex[jj]);
-
// First select parent particles
for (i = 0; i<np; i++) {
- TParticle *iparticle = (TParticle *) fParticles->At(i);
- //if(!iparticle) iparticle->Print("");
+ TParticle *iparticle = (TParticle *) fParticles.At(i);
// Is this a parent particle ?
Bool_t hasSelectedDaughters = kFALSE;
kf = iparticle->GetPdgCode();
- if (kf == 92) continue;
+ if (kf == 92 || kf == 99999) continue;
ks = iparticle->GetStatusCode();
// No initial state partons
if (ks==21) continue;
-
if (!fSelectAll) selected = KinematicSelection(iparticle, 0) &&
SelectFlavor(kf);
+
+
hasSelectedDaughters = DaughtersSelection(iparticle);
+
// Put particle on the stack if it is either selected or
// it is the mother of at least one seleted particle
for (i=0; i<np; i++) {
- TParticle *iparticle = (TParticle *) fParticles->At(i);
- //if(!iparticle) printf(" i = %d -> iparticle==0\n",i);
+ TParticle *iparticle = (TParticle *) fParticles.At(i);
// Is this a final state particle ?
// Write particles to stack
for (i = 0; i<np; i++) {
- TParticle * iparticle = (TParticle *) fParticles->At(i);
+ TParticle * iparticle = (TParticle *) fParticles.At(i);
Bool_t hasMother = (iparticle->GetFirstMother()>=0);
- Bool_t hasDaughter = (iparticle->GetFirstDaughter()>=0);
-
if (pSelected[i]) {
kf = iparticle->GetPdgCode();
- if(kf==99999) continue;
ks = iparticle->GetStatusCode();
p[0] = iparticle->Px();
p[1] = iparticle->Py();
p[2] = iparticle->Pz();
- origin[0] = origin0[0]+iparticle->Vx()/10;
- origin[1] = origin0[1]+iparticle->Vy()/10;
- origin[2] = origin0[2]+iparticle->Vz()/10;
- tof = kconv*iparticle->T();
+ p[3] = iparticle->Energy();
+ origin[0] = fVertex[0]+iparticle->Vx()/10; // [cm]
+ origin[1] = fVertex[1]+iparticle->Vy()/10; // [cm]
+ origin[2] = fVertex[2]+iparticle->Vz()/10; // [cm]
+
+ tof = fTime + kconv*iparticle->T();
imo = -1;
TParticle* mother = 0;
if (hasMother) {
imo = iparticle->GetFirstMother();
- mother = (TParticle *) fParticles->At(imo);
- imo = (mother->GetPdgCode() != 92) ? imo = newPos[imo] : -1;
+ mother = (TParticle *) fParticles.At(imo);
+ imo = (mother->GetPdgCode() != 92 && mother->GetPdgCode() != 99999) ? newPos[imo] : -1;
} // if has mother
- // --- Nucleons and photons from nucleus evaporation
- //if(ks==-1 && (kf==2212 || kf==2112 || kf==22)) imo=-1;
-
- // --- Offset added to nuclei, alpha particles, deuteron
- // --- and triton PDG codes (according to TGeant3 PDG codes)
- //if(ks==1000 || ks==1001) kf += 10000000;
- if(kf>10000) kf += 10000000;
-
- if(kf>10000 || ks==1000 || ks==1001) printf(" kf = %d, ks = %d imo = %d \n", kf,ks,imo);
-
- Bool_t tFlag = (fTrackIt && (ks == 1));
-/* // --- Particle NOT to be tracked:
- // --- (1) chains from valence quark system (idhkk=99999)
- // --- (2) quark, diquarks and gluons (idhkk=1->8,...,idhkk=21)
- if(kf==99999 || kf==1 || kf==2 || kf==3 || kf==4 || kf==5 ||
- kf==6 || kf==7 || kf==8 || kf==21 ||
- kf==1103 || kf==2101 || kf==2103 || kf==2203 || kf==3101 ||
- kf==3103 || kf==3201 || kf==3203 || kf==3303 || kf==4101 ||
- kf==4103 || kf==4201 || kf==4203 || kf==4301 || kf==4303 ||
- kf==4403 || kf==5101 || kf==5103 || kf==5201 || kf==5203 ||
- kf==5301 || kf==5303 || kf==5401 || kf==5403 || kf==5503)
- tFlag=kFALSE;
-*/
- PushTrack(tFlag,imo,kf,p,origin,polar,tof,kPNoProcess,nt, 1., ks);
+ Bool_t tFlag = (fTrackIt && (ks==1 || ks==-1));
+ //printf(" AliGemDPMJet->PushTrack: kf %d ks %d flag %d\n",kf,ks,tFlag);
+ if(kf>10000 && (ks==-1 || ks==1000 || ks==1001)) kf += 1000000000;
+ PushTrack(tFlag, imo, kf,
+ p[0], p[1], p[2], p[3],
+ origin[0], origin[1], origin[2], tof,
+ polar[0], polar[1], polar[2],
+ kPNoProcess, nt, 1., ks);
KeepTrack(nt);
+ fNprimaries++;
newPos[i] = nt;
} // if selected
} // particle loop
delete[] newPos;
delete[] pSelected;
-
- printf("\n I've put %i particles on the stack \n",nc);
if (nc>0) {
jev += nc;
if (jev >= fNpart || fNpart == -1) {
- printf("\n Trials: %i %i %i\n",fTrials, fNpart, jev);
break;
}
- printf("\n Not breaking ### Trials: %i %i %i\n",fTrials, fNpart, jev);
}
} // event loop
MakeHeader();
SetHighWaterMark(nt);
}
-
-//______________________________________________________________________________
-void AliGenDPMjet::KeepFullEvent()
-{
- fKeep=1;
-}
-
-
-//______________________________________________________________________________
-/*void AliGenDPMjet::EvaluateCrossSections()
-{
-// Glauber Calculation of geometrical x-section
-//
- Float_t xTot = 0.; // barn
- Float_t xTotHard = 0.; // barn
- Float_t xPart = 0.; // barn
- Float_t xPartHard = 0.; // barn
- Float_t sigmaHard = 0.1; // mbarn
- Float_t bMin = 0.;
- Float_t bMax = fDPMjet->GetProjRadius()+fDPMjet->GetTargRadius();
- const Float_t kdib = 0.2;
- Int_t kMax = Int_t((bMax-bMin)/kdib)+1;
-
-
- printf("\n Projectile Radius (fm): %f \n",fDPMjet->GetProjRadius());
- printf("\n Target Radius (fm): %f \n",fDPMjet->GetTargRadius());
- Int_t i;
- Float_t oldvalue= 0.;
-
- Float_t* b = new Float_t[kMax];
- Float_t* si1 = new Float_t[kMax];
- Float_t* si2 = new Float_t[kMax];
-
- for (i = 0; i < kMax; i++)
- {
- Float_t xb = bMin+i*kdib;
- Float_t ov;
- ov=fDPMjet->Profile(xb);
- // ATT!->Manca la x-sec anel. nucleone-nucleone
- Float_t gb = 2.*0.01*fDPMjet->TMath::Pi()*kdib*xb*(1.-TMath::Exp(-fDPMjet->GetXSFrac()*ov));
- Float_t gbh = 2.*0.01*fDPMjet->TMath::Pi()*kdib*xb*sigmaHard*ov;
- xTot+=gb;
- xTotHard += gbh;
- if (xb > fMinImpactParam && xb < fMaxImpactParam)
- {
- xPart += gb;
- xPartHard += gbh;
- }
-
- if(oldvalue) if ((xTot-oldvalue)/oldvalue<0.0001) break;
- oldvalue = xTot;
- printf("\n Total cross section (barn): %d %f %f \n",i, xb, xTot);
- printf("\n Hard cross section (barn): %d %f %f \n\n",i, xb, xTotHard);
- if (i>0) {
- si1[i] = gb/kdib;
- si2[i] = gbh/gb;
- b[i] = xb;
- }
- }
-
- printf("\n Total cross section (barn): %f \n",xTot);
- printf("\n Hard cross section (barn): %f \n \n",xTotHard);
- printf("\n Partial cross section (barn): %f %f \n",xPart, xPart/xTot*100.);
- printf("\n Partial hard cross section (barn): %f %f \n",xPartHard, xPartHard/xTotHard*100.);
-
-// Store result as a graph
- b[0] = 0;
- si1[0] = 0;
- si2[0]=si2[1];
-
- fDsigmaDb = new TGraph(i, b, si1);
- fDnDb = new TGraph(i, b, si2);
-}*/
-
-
//______________________________________________________________________________
Bool_t AliGenDPMjet::DaughtersSelection(TParticle* iparticle)
{
imin = iparticle->GetFirstDaughter();
imax = iparticle->GetLastDaughter();
for (i = imin; i <= imax; i++){
- TParticle * jparticle = (TParticle *) fParticles->At(i);
+ TParticle * jparticle = (TParticle *) fParticles.At(i);
Int_t ip = jparticle->GetPdgCode();
if (KinematicSelection(jparticle,0)&&SelectFlavor(ip)) {
selected=kTRUE; break;
{
// Return true for a stable particle
//
-
-// if (particle->GetFirstDaughter() < 0 ) return kTRUE;
- if (particle->GetStatusCode() == 1) return kTRUE;
+ int st = particle->GetStatusCode();
+ if(st == 1 || st == -1) return kTRUE;
else return kFALSE;
}
+//______________________________________________________________________________
+void AliGenDPMjet::MakeHeader()
+{
+// Builds the event header, to be called after each event
+ fHeader.SetNProduced(fNprimaries);
+ fHeader.SetImpactParameter(fDPMjet->GetBImpac());
+ fHeader.SetTotalEnergy(fDPMjet->GetTotEnergy());
+ fHeader.SetParticipants(fDPMjet->GetProjParticipants(),
+ fDPMjet->GetTargParticipants());
+
+ fHeader.SetCollisions(DTGLCP.ncp, DTGLCP.nct,
+ fDPMjet->GetProjWounded(),fDPMjet->GetTargWounded());
+
+ if(fProcDiff>0) fHeader.SetProcessType(fProcDiff);
+ else fHeader.SetProcessType(fDPMjet->GetProcessCode());
+
+ // Bookkeeping for kinematic bias
+ fHeader.SetTrials(fTrials);
+ // Event Vertex
+ fHeader.SetPrimaryVertex(fVertex);
+ fHeader.SetInteractionTime(fTime);
+ fHeader.SetNDiffractive(POEVT1.nsd1, POEVT1.nsd2, POEVT1.ndd);
+// gAlice->SetGenEventHeader(fHeader);
+ AddHeader(&fHeader);
+ fCollisionGeometry = &fHeader;
+}
+
+//______________________________________________________________________________
+/*void AliGenDPMjet::AddHeader(AliGenEventHeader* fHeader)
+{
+ // Add fHeader to container or runloader
+ if (fContainer) {
+ fContainer->AddHeader(fHeader);
+ } else {
+ AliRunLoader::Instance()->GetHeader()->SetGenEventHeader(fHeader);
+ }
+}*/
//______________________________________________________________________________
-/*void AliGenDPMjet::Boost(TClonesArray* particles)
+AliGenDPMjet& AliGenDPMjet::operator=(const AliGenDPMjet& /*rhs*/)
+{
+// Assignment operator
+ return *this;
+}
+
+
+//______________________________________________________________________________
+void AliGenDPMjet::FinishRun()
+{
+ // Print run statistics
+ fDPMjet->Dt_Dtuout();
+}
+
+
+//______________________________________________________________________________
+Bool_t AliGenDPMjet::CheckDiffraction()
{
-//
-// Boost cms into LHC lab frame
-//
- Double_t dy = - 0.5 * TMath::Log(Double_t(fZProjectile) * Double_t(fATarget) /
- (Double_t(fZTarget) * Double_t(fAProjectile)));
- Double_t beta = TMath::TanH(dy);
- Double_t gamma = 1./TMath::Sqrt(1.-beta*beta);
- Double_t gb = gamma * beta;
- printf("\n Boosting particles to lab frame %f %f %f", dy, beta, gamma);
+ // printf("AAA\n");
+
+ Int_t np = fParticles.GetEntriesFast();
+
+ Int_t iPart1=-1;
+ Int_t iPart2=-1;
+
+ Double_t y1 = 1e10;
+ Double_t y2 = -1e10;
+
+ const Int_t kNstable=20;
+ const Int_t pdgStable[20] = {
+ 22, // Photon
+ 11, // Electron
+ 12, // Electron Neutrino
+ 13, // Muon
+ 14, // Muon Neutrino
+ 15, // Tau
+ 16, // Tau Neutrino
+ 211, // Pion
+ 321, // Kaon
+ 311, // K0
+ 130, // K0s
+ 310, // K0l
+ 2212, // Proton
+ 2112, // Neutron
+ 3122, // Lambda_0
+ 3112, // Sigma Minus
+ 3222, // Sigma Plus
+ 3312, // Xsi Minus
+ 3322, // Xsi0
+ 3334 // Omega
+ };
- Int_t i;
- Int_t np = particles->GetEntriesFast();
- for (i = 0; i < np; i++)
- {
- TParticle* iparticle = (TParticle*) fParticles->At(i);
+ for (Int_t i = 0; i < np; i++) {
+ TParticle * part = (TParticle *) fParticles.At(i);
+
+ Int_t statusCode = part->GetStatusCode();
+
+ // Initial state particle
+ if (statusCode != 1)
+ continue;
+
+ Int_t pdg = TMath::Abs(part->GetPdgCode());
+ Bool_t isStable = kFALSE;
+ for (Int_t i1 = 0; i1 < kNstable; i1++) {
+ if (pdg == pdgStable[i1]) {
+ isStable = kTRUE;
+ break;
+ }
+ }
+ if(!isStable)
+ continue;
+
+ Double_t y = part->Y();
+
+ if (y < y1)
+ {
+ y1 = y;
+ iPart1 = i;
+ }
+ if (y > y2)
+ {
+ y2 = y;
+ iPart2 = i;
+ }
+ }
+
+ if(iPart1<0 || iPart2<0) return kFALSE;
+
+ y1=TMath::Abs(y1);
+ y2=TMath::Abs(y2);
+
+ TParticle * part1 = (TParticle *) fParticles.At(iPart1);
+ TParticle * part2 = (TParticle *) fParticles.At(iPart2);
+
+ Int_t pdg1 = part1->GetPdgCode();
+ Int_t pdg2 = part2->GetPdgCode();
+
+
+ Int_t iPart = -1;
+ if (pdg1 == 2212 && pdg2 == 2212)
+ {
+ if(y1 > y2)
+ iPart = iPart1;
+ else if(y1 < y2)
+ iPart = iPart2;
+ else {
+ iPart = iPart1;
+ if((AliDpmJetRndm::GetDpmJetRandom())->Uniform(0.,1.)>0.5) iPart = iPart2;
+ }
+ }
+ else if (pdg1 == 2212)
+ iPart = iPart1;
+ else if (pdg2 == 2212)
+ iPart = iPart2;
- Double_t e = iparticle->Energy();
- Double_t px = iparticle->Px();
- Double_t py = iparticle->Py();
- Double_t pz = iparticle->Pz();
- Double_t eb = gamma * e - gb * pz;
- Double_t pzb = -gb * e + gamma * pz;
- iparticle->SetMomentum(px, py, pzb, eb);
+
+
+ Double_t M=-1.;
+ if(iPart>0) {
+ TParticle * part = (TParticle *) fParticles.At(iPart);
+ Double_t E= part->Energy();
+ Double_t P= part->P();
+ Double_t M2 = (fEnergyCMS-E-P)*(fEnergyCMS-E+P);
+ if(M2<0) return kFALSE;
+ M= TMath::Sqrt(M2);
+ }
+
+ Double_t Mmin, Mmax, wSD, wDD, wND;
+
+ if(!GetWeightsDiffraction(M, Mmin, Mmax, wSD, wDD, wND)) return kFALSE;
+ if(M>-1 && M<Mmin) return kFALSE;
+ if(M>Mmax) M=-1;
+
+
+ Int_t procType=fDPMjet->GetProcessCode();//fPythia->GetMSTI(1);
+ if(procType== 4) return kFALSE;
+ Int_t proc0=2;
+ if(procType== 7) proc0=1;
+ if(procType== 5 || procType== 6) proc0=0;
+
+
+ Int_t proc=2;
+ if(M>0) proc=0;
+ else if(proc0==1) proc=1;
+
+ if(proc==1 && (AliDpmJetRndm::GetDpmJetRandom())->Uniform(0.,1.) > wDD) return kFALSE;
+ if(proc==2 && (AliDpmJetRndm::GetDpmJetRandom())->Uniform(0.,1.) > wND) return kFALSE;
+
+
+
+ if(proc!=0) {
+ if(proc0!=0) fProcDiff = procType;
+ else fProcDiff = 1;
+ return kTRUE;
}
-}*/
+ if(wSD<0) AliError("wSD<0 ! \n");
+ if((AliDpmJetRndm::GetDpmJetRandom())->Uniform(0.,1.)> wSD) return kFALSE;
-//______________________________________________________________________________
-void AliGenDPMjet::MakeHeader()
-{
-// Builds the event header, to be called after each event
- AliGenEventHeader* header = new AliGenDPMjetEventHeader("DPMJET");
- ((AliGenDPMjetEventHeader*) header)->SetNProduced(fDPMjet->GetNumStablePc());
- ((AliGenDPMjetEventHeader*) header)->SetImpactParameter(fDPMjet->GetBImpac());
- ((AliGenDPMjetEventHeader*) header)->SetTotalEnergy(fDPMjet->GetTotEnergy());
-// ((AliGenDPMjetEventHeader*) header)->SetWounded(fDPMjet->GetProjWounded(),
-// fDPMjet->GetTargWounded());
- ((AliGenDPMjetEventHeader*) header)->SetParticipants(fDPMjet->GetfIp(),
- fDPMjet->GetfIt());
- /*((AliGenDPMjetEventHeader*) header)->SetCollisions(fDPMjet->GetN0(),
- fDPMjet->GetN01(),
- fDPMjet->GetN10(),
- fDPMjet->GetN11());*/
- ((AliGenDPMjetEventHeader*) header)->SetSpectators(fSpecn, fSpecp);
-
-// Bookkeeping for kinematic bias
- ((AliGenDPMjetEventHeader*) header)->SetTrials(fTrials);
-// Event Vertex
- header->SetPrimaryVertex(fVertex);
- gAlice->SetGenEventHeader(header);
-}
+ // printf("iPart = %d\n", iPart);
+ if(iPart==iPart1) fProcDiff=5;
+ else if(iPart==iPart2) fProcDiff=6;
+ else {
+ printf("EROOR: iPart!=iPart1 && iPart!=iPart2\n");
+ }
-//______________________________________________________________________________
-AliGenDPMjet& AliGenDPMjet::operator=(const AliGenDPMjet& rhs)
+ return kTRUE;
+}
+
+// -------------------------------------------------------
+void AliGenDPMjet::SetIonPDGCodes()
{
-// Assignment operator
- return *this;
+ // Defining PDG codes for the ions
+ AliIonPDGCodes *pdgcodes = new AliIonPDGCodes();
+ pdgcodes->AddParticlesToPdgDataBase();
}
+// -------------------------------------------------------
+Bool_t AliGenDPMjet::GetWeightsDiffraction(Double_t M, Double_t &Mmin, Double_t &Mmax,
+ Double_t &wSD, Double_t &wDD, Double_t &wND)
+{
+
+ if(TMath::Abs(fEnergyCMS-900)<1 ){
+const Int_t nbin=400;
+Double_t bin[]={
+1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500,
+4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300,
+7.047600, 7.544900, 8.042200, 8.539500, 9.036800, 9.534100,
+10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900,
+13.015200, 13.512500, 14.009800, 14.507100, 15.004400, 15.501700,
+15.999000, 16.496300, 16.993600, 17.490900, 17.988200, 18.485500,
+18.982800, 19.480100, 19.977400, 20.474700, 20.972000, 21.469300,
+21.966600, 22.463900, 22.961200, 23.458500, 23.955800, 24.453100,
+24.950400, 25.447700, 25.945000, 26.442300, 26.939600, 27.436900,
+27.934200, 28.431500, 28.928800, 29.426100, 29.923400, 30.420700,
+30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500,
+33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300,
+36.885600, 37.382900, 37.880200, 38.377500, 38.874800, 39.372100,
+39.869400, 40.366700, 40.864000, 41.361300, 41.858600, 42.355900,
+42.853200, 43.350500, 43.847800, 44.345100, 44.842400, 45.339700,
+45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500,
+48.820800, 49.318100, 49.815400, 50.312700, 50.810000, 51.307300,
+51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100,
+54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900,
+57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700,
+60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500,
+63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300,
+66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100,
+69.707400, 70.204700, 70.702000, 71.199300, 71.696600, 72.193900,
+72.691200, 73.188500, 73.685800, 74.183100, 74.680400, 75.177700,
+75.675000, 76.172300, 76.669600, 77.166900, 77.664200, 78.161500,
+78.658800, 79.156100, 79.653400, 80.150700, 80.648000, 81.145300,
+81.642600, 82.139900, 82.637200, 83.134500, 83.631800, 84.129100,
+84.626400, 85.123700, 85.621000, 86.118300, 86.615600, 87.112900,
+87.610200, 88.107500, 88.604800, 89.102100, 89.599400, 90.096700,
+90.594000, 91.091300, 91.588600, 92.085900, 92.583200, 93.080500,
+93.577800, 94.075100, 94.572400, 95.069700, 95.567000, 96.064300,
+96.561600, 97.058900, 97.556200, 98.053500, 98.550800, 99.048100,
+99.545400, 100.042700, 100.540000, 101.037300, 101.534600, 102.031900,
+102.529200, 103.026500, 103.523800, 104.021100, 104.518400, 105.015700,
+105.513000, 106.010300, 106.507600, 107.004900, 107.502200, 107.999500,
+108.496800, 108.994100, 109.491400, 109.988700, 110.486000, 110.983300,
+111.480600, 111.977900, 112.475200, 112.972500, 113.469800, 113.967100,
+114.464400, 114.961700, 115.459000, 115.956300, 116.453600, 116.950900,
+117.448200, 117.945500, 118.442800, 118.940100, 119.437400, 119.934700,
+120.432000, 120.929300, 121.426600, 121.923900, 122.421200, 122.918500,
+123.415800, 123.913100, 124.410400, 124.907700, 125.405000, 125.902300,
+126.399600, 126.896900, 127.394200, 127.891500, 128.388800, 128.886100,
+129.383400, 129.880700, 130.378000, 130.875300, 131.372600, 131.869900,
+132.367200, 132.864500, 133.361800, 133.859100, 134.356400, 134.853700,
+135.351000, 135.848300, 136.345600, 136.842900, 137.340200, 137.837500,
+138.334800, 138.832100, 139.329400, 139.826700, 140.324000, 140.821300,
+141.318600, 141.815900, 142.313200, 142.810500, 143.307800, 143.805100,
+144.302400, 144.799700, 145.297000, 145.794300, 146.291600, 146.788900,
+147.286200, 147.783500, 148.280800, 148.778100, 149.275400, 149.772700,
+150.270000, 150.767300, 151.264600, 151.761900, 152.259200, 152.756500,
+153.253800, 153.751100, 154.248400, 154.745700, 155.243000, 155.740300,
+156.237600, 156.734900, 157.232200, 157.729500, 158.226800, 158.724100,
+159.221400, 159.718700, 160.216000, 160.713300, 161.210600, 161.707900,
+162.205200, 162.702500, 163.199800, 163.697100, 164.194400, 164.691700,
+165.189000, 165.686300, 166.183600, 166.680900, 167.178200, 167.675500,
+168.172800, 168.670100, 169.167400, 169.664700, 170.162000, 170.659300,
+171.156600, 171.653900, 172.151200, 172.648500, 173.145800, 173.643100,
+174.140400, 174.637700, 175.135000, 175.632300, 176.129600, 176.626900,
+177.124200, 177.621500, 178.118800, 178.616100, 179.113400, 179.610700,
+180.108000, 180.605300, 181.102600, 181.599900, 182.097200, 182.594500,
+183.091800, 183.589100, 184.086400, 184.583700, 185.081000, 185.578300,
+186.075600, 186.572900, 187.070200, 187.567500, 188.064800, 188.562100,
+189.059400, 189.556700, 190.054000, 190.551300, 191.048600, 191.545900,
+192.043200, 192.540500, 193.037800, 193.535100, 194.032400, 194.529700,
+195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500,
+198.010800, 198.508100, 199.005400, 199.502700, 200.000000};
+Double_t w[]={
+1.000000, 0.389079, 0.326612, 0.356363, 0.310726, 0.264037,
+0.253810, 0.224655, 0.207990, 0.198149, 0.186803, 0.180209,
+0.178928, 0.161772, 0.162314, 0.158409, 0.148379, 0.143557,
+0.140357, 0.136272, 0.136957, 0.136606, 0.129376, 0.127671,
+0.128406, 0.132239, 0.119311, 0.130227, 0.130233, 0.123312,
+0.115257, 0.120105, 0.119733, 0.117116, 0.110096, 0.117509,
+0.109149, 0.114372, 0.100322, 0.106227, 0.108696, 0.110352,
+0.106748, 0.101475, 0.101837, 0.098585, 0.094433, 0.100148,
+0.096505, 0.100155, 0.103526, 0.098161, 0.093647, 0.100121,
+0.097426, 0.093414, 0.090241, 0.097228, 0.098098, 0.098340,
+0.096779, 0.099265, 0.095101, 0.090342, 0.097469, 0.090663,
+0.093422, 0.093103, 0.089648, 0.096923, 0.088079, 0.089360,
+0.097772, 0.092932, 0.093554, 0.085784, 0.096395, 0.096304,
+0.090183, 0.089255, 0.090265, 0.086262, 0.087044, 0.088965,
+0.085825, 0.095073, 0.085933, 0.091005, 0.091707, 0.092428,
+0.091689, 0.091224, 0.095256, 0.083407, 0.087983, 0.090320,
+0.081580, 0.088077, 0.083478, 0.091309, 0.083734, 0.089906,
+0.100155, 0.092728, 0.086542, 0.078091, 0.085261, 0.094302,
+0.078063, 0.090070, 0.086566, 0.095020, 0.082124, 0.084791,
+0.090624, 0.090236, 0.086344, 0.085706, 0.085913, 0.083107,
+0.092557, 0.081144, 0.091254, 0.096139, 0.079458, 0.088124,
+0.088777, 0.076652, 0.085168, 0.082326, 0.080435, 0.085022,
+0.085693, 0.093957, 0.088134, 0.082347, 0.082139, 0.090980,
+0.078397, 0.093595, 0.091562, 0.081789, 0.085026, 0.080868,
+0.083455, 0.084590, 0.084124, 0.081486, 0.087242, 0.080928,
+0.096392, 0.078324, 0.092093, 0.074267, 0.082925, 0.090717,
+0.081467, 0.080435, 0.078825, 0.075843, 0.088940, 0.081451,
+0.096047, 0.088102, 0.091710, 0.095208, 0.086160, 0.091305,
+0.085406, 0.094432, 0.078227, 0.099870, 0.094140, 0.080130,
+0.090707, 0.083268, 0.082222, 0.088767, 0.084477, 0.088069,
+0.089382, 0.086164, 0.089123, 0.092799, 0.076710, 0.090727,
+0.077097, 0.099905, 0.089733, 0.088101, 0.093705, 0.089215,
+0.085110, 0.086032, 0.083719, 0.079693, 0.088116, 0.090519,
+0.091150, 0.090855, 0.090547, 0.077773, 0.081914, 0.080864,
+0.082935, 0.092952, 0.079390, 0.080255, 0.091123, 0.091331,
+0.095160, 0.089343, 0.083353, 0.087445, 0.094036, 0.084719,
+0.099665, 0.085104, 0.100912, 0.085958, 0.083972, 0.098284,
+0.078318, 0.082042, 0.088007, 0.085469, 0.089984, 0.081181,
+0.098850, 0.086409, 0.089070, 0.081579, 0.089622, 0.089396,
+0.093922, 0.089472, 0.090806, 0.075034, 0.090346, 0.083871,
+0.086931, 0.089207, 0.094425, 0.087830, 0.079537, 0.097316,
+0.096513, 0.092264, 0.082211, 0.083841, 0.081861, 0.092591,
+0.077785, 0.079646, 0.093721, 0.090735, 0.086910, 0.075837,
+0.090729, 0.092800, 0.098704, 0.092441, 0.086404, 0.089344,
+0.083650, 0.082569, 0.085753, 0.091430, 0.085460, 0.095210,
+0.083226, 0.094882, 0.084856, 0.093350, 0.084579, 0.096744,
+0.099211, 0.085142, 0.085499, 0.083395, 0.088352, 0.110418,
+0.093788, 0.096140, 0.082758, 0.097145, 0.089170, 0.090720,
+0.084708, 0.095927, 0.090330, 0.074239, 0.089532, 0.090514,
+0.089823, 0.089709, 0.101840, 0.082676, 0.087157, 0.079221,
+0.096460, 0.108192, 0.088904, 0.084510, 0.096624, 0.099242,
+0.094470, 0.092473, 0.091745, 0.090439, 0.095316, 0.087963,
+0.096400, 0.089479, 0.094880, 0.085964, 0.092775, 0.083200,
+0.095133, 0.090079, 0.088828, 0.087600, 0.094123, 0.089135,
+0.082617, 0.085109, 0.114091, 0.096331, 0.108465, 0.080318,
+0.106576, 0.089671, 0.092023, 0.090722, 0.086603, 0.091788,
+0.098375, 0.082712, 0.102681, 0.098869, 0.089051, 0.109972,
+0.080440, 0.097860, 0.093074, 0.097028, 0.107826, 0.117152,
+0.090968, 0.096790, 0.096725, 0.094641, 0.089535, 0.092561,
+0.095828, 0.084320, 0.089942, 0.105476, 0.087495, 0.089805,
+0.092238, 0.094141, 0.104390, 0.082958, 0.097449, 0.099594,
+0.092640, 0.097332, 0.093223, 0.100183, 0.092511, 0.087035,
+0.088741, 0.097856, 0.116682, 0.091732, 0.097753, 0.094283,
+0.094235, 0.082016, 0.098370, 0.085676, 0.104529, 0.087319,
+0.090289, 0.105314, 0.103634, 0.101261, 0.092764, 0.098217,
+0.098939, 0.096071, 0.096071, 0.094027, 0.092713, 0.089542,
+0.112293, 0.112293, 0.089531, 0.087752};
+wDD = 0.188264;
+wND = 0.102252;
+wSD = -1;
+
+ Mmin = bin[0];
+ Mmax = bin[nbin];
+ if(M<Mmin || M>Mmax) return kTRUE;
+
+ Int_t ibin=nbin-1;
+ for(Int_t i=1; i<=nbin; i++)
+ if(M<=bin[i]) {
+ ibin=i-1;
+ // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]);
+ break;
+ }
+ wSD=w[ibin];
+ return kTRUE;
+
+ }
+ else if(TMath::Abs(fEnergyCMS-2760)<1 ){
+
+const Int_t nbin=400;
+Double_t bin[]={
+1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500,
+4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300,
+7.047600, 7.544900, 8.042200, 8.539500, 9.036800, 9.534100,
+10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900,
+13.015200, 13.512500, 14.009800, 14.507100, 15.004400, 15.501700,
+15.999000, 16.496300, 16.993600, 17.490900, 17.988200, 18.485500,
+18.982800, 19.480100, 19.977400, 20.474700, 20.972000, 21.469300,
+21.966600, 22.463900, 22.961200, 23.458500, 23.955800, 24.453100,
+24.950400, 25.447700, 25.945000, 26.442300, 26.939600, 27.436900,
+27.934200, 28.431500, 28.928800, 29.426100, 29.923400, 30.420700,
+30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500,
+33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300,
+36.885600, 37.382900, 37.880200, 38.377500, 38.874800, 39.372100,
+39.869400, 40.366700, 40.864000, 41.361300, 41.858600, 42.355900,
+42.853200, 43.350500, 43.847800, 44.345100, 44.842400, 45.339700,
+45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500,
+48.820800, 49.318100, 49.815400, 50.312700, 50.810000, 51.307300,
+51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100,
+54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900,
+57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700,
+60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500,
+63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300,
+66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100,
+69.707400, 70.204700, 70.702000, 71.199300, 71.696600, 72.193900,
+72.691200, 73.188500, 73.685800, 74.183100, 74.680400, 75.177700,
+75.675000, 76.172300, 76.669600, 77.166900, 77.664200, 78.161500,
+78.658800, 79.156100, 79.653400, 80.150700, 80.648000, 81.145300,
+81.642600, 82.139900, 82.637200, 83.134500, 83.631800, 84.129100,
+84.626400, 85.123700, 85.621000, 86.118300, 86.615600, 87.112900,
+87.610200, 88.107500, 88.604800, 89.102100, 89.599400, 90.096700,
+90.594000, 91.091300, 91.588600, 92.085900, 92.583200, 93.080500,
+93.577800, 94.075100, 94.572400, 95.069700, 95.567000, 96.064300,
+96.561600, 97.058900, 97.556200, 98.053500, 98.550800, 99.048100,
+99.545400, 100.042700, 100.540000, 101.037300, 101.534600, 102.031900,
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+195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500,
+198.010800, 198.508100, 199.005400, 199.502700, 200.000000};
+Double_t w[]={
+1.000000, 0.402402, 0.347976, 0.386866, 0.304413, 0.275746,
+0.256941, 0.250439, 0.228486, 0.219225, 0.203368, 0.196124,
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+0.075447, 0.081013, 0.074102, 0.076565, 0.060192, 0.058326,
+0.071508, 0.072974, 0.065098, 0.060432, 0.062077, 0.075644,
+0.075417, 0.066947, 0.066744, 0.065111, 0.075468, 0.078185,
+0.073216, 0.066502, 0.079582, 0.065405, 0.069828, 0.072165,
+0.071112, 0.064656, 0.080396, 0.066505, 0.063419, 0.066128,
+0.080616, 0.071463, 0.064867, 0.074782, 0.063103, 0.068179,
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+0.076876, 0.066519, 0.067164, 0.068668, 0.075065, 0.070983,
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+0.066222, 0.078874, 0.062021, 0.075156, 0.090478, 0.066265,
+0.067845, 0.076653, 0.086671, 0.082362, 0.067246, 0.075975,
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+0.075906, 0.055154, 0.075575, 0.058078, 0.071004, 0.070850,
+0.064374, 0.058251, 0.069430, 0.072293, 0.065484, 0.084197,
+0.090119, 0.091619, 0.067620, 0.079462, 0.063025, 0.068128,
+0.056927, 0.076351, 0.073869, 0.061597, 0.083741, 0.063762,
+0.064489, 0.074269, 0.068832, 0.058648, 0.069536, 0.074824,
+0.081009, 0.073389, 0.076792, 0.084855, 0.075280, 0.061473,
+0.063840, 0.062891, 0.071328, 0.065250};
+wDD = 0.077845;
+wND = 0.066355;
+wSD = -1;
+
+ Mmin = bin[0];
+ Mmax = bin[nbin];
+ if(M<Mmin || M>Mmax) return kTRUE;
+
+ Int_t ibin=nbin-1;
+ for(Int_t i=1; i<=nbin; i++)
+ if(M<=bin[i]) {
+ ibin=i-1;
+ // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]);
+ break;
+ }
+ wSD=w[ibin];
+ return kTRUE;
+
+ }
+ else if(TMath::Abs(fEnergyCMS-7000)<1 ){
+
+const Int_t nbin=400;
+Double_t bin[]={
+1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500,
+4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300,
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+10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900,
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+30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500,
+33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300,
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+45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500,
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+51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100,
+54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900,
+57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700,
+60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500,
+63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300,
+66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100,
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+189.059400, 189.556700, 190.054000, 190.551300, 191.048600, 191.545900,
+192.043200, 192.540500, 193.037800, 193.535100, 194.032400, 194.529700,
+195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500,
+198.010800, 198.508100, 199.005400, 199.502700, 200.000000};
+Double_t w[]={
+1.000000, 0.526293, 0.446686, 0.437789, 0.366854, 0.333320,
+0.291931, 0.266464, 0.253870, 0.248706, 0.232788, 0.220736,
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+0.064645, 0.078742, 0.075670, 0.065984, 0.080932, 0.069898,
+0.065303, 0.096856, 0.057690, 0.065720, 0.066545, 0.068521,
+0.068278, 0.069245, 0.086643, 0.063401, 0.070933, 0.070752,
+0.066978, 0.058891, 0.070073, 0.078031, 0.082691, 0.101414,
+0.075814, 0.072790, 0.057622, 0.093002, 0.084660, 0.079216,
+0.070371, 0.070141, 0.076944, 0.067285, 0.078016, 0.077807,
+0.066668, 0.066459, 0.059962, 0.062774, 0.083450, 0.064554,
+0.067887, 0.064165, 0.072782, 0.067285, 0.052710, 0.096824,
+0.071931, 0.064190, 0.074442, 0.082647, 0.055797, 0.078632,
+0.061116, 0.063092, 0.049131, 0.074517, 0.069915, 0.079021,
+0.088656, 0.101045, 0.090432, 0.076460, 0.067451, 0.071381,
+0.069790, 0.077330, 0.077115, 0.084403, 0.065138, 0.056436,
+0.088024, 0.069893, 0.055985, 0.089655, 0.062911, 0.075311,
+0.086679, 0.093645, 0.068632, 0.064498, 0.057677, 0.081391,
+0.062781, 0.075467, 0.061314, 0.073394, 0.084462, 0.068470,
+0.071267, 0.060556, 0.072487, 0.063785, 0.079164, 0.070406,
+0.073394, 0.063168, 0.066968, 0.064125, 0.063954, 0.072504,
+0.058948, 0.057740, 0.083383, 0.067262};
+wDD = 0.098024;
+wND = 0.053452;
+wSD = -1;
+
+ Mmin = bin[0];
+ Mmax = bin[nbin];
+ if(M<Mmin || M>Mmax) return kTRUE;
+
+ Int_t ibin=nbin-1;
+ for(Int_t i=1; i<=nbin; i++)
+ if(M<=bin[i]) {
+ ibin=i-1;
+ // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]);
+ break;
+ }
+ wSD=w[ibin];
+ return kTRUE;
+
+ }
+
+ return kFALSE;
+}
//______________________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff