const Double_t AliGenEMlib::fgkV2param[16][15] = {
// charged pion cent, based on
{ 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000, 0.0000000000, 2.0000000000, 0.0000000000, 1.0000000000, 0, 1, 0.0000000000, 1.0000000000 } // pp no V2
- ,{ 6.792545e-02, 1.324227e+00, 2.071866e-02, 3.385157e+00, 5.183718e+00, 2.783082e-02, 5.000000e+00, 4.078812e+00, 5.444857e-02, 1.555569e-03, 1.099253e+00, 0, 1, 8.823293e-04, 1.310387e+00 } // 0-5, Francesco
- ,{ 1.219655e-01, 1.237698e+00, 2.595132e-02, 3.157085e+00, 3.697252e+00, 4.576262e-02, 1.103851e+00, 5.102592e+00, 1.072299e-01, 2.338602e-03, 8.475128e-01, 0, 1, 1.631554e-03, 9.432292e-01 } // 5-10, Francesco
- ,{ 1.758981e-01, 1.253238e+00, 2.823197e-02, 3.455476e+00, 4.283204e+00, 6.053191e-02, 6.737159e-01, 4.420205e+00, 1.733567e-01, 3.292614e-03, 6.389341e-01, 0, 1, 3.234254e-03, 5.304084e-01 } // 10-20,Francesco
- ,{ 2.231108e-01, 1.316781e+00, 3.537289e-02, 3.228243e+00, 3.697226e+00, 7.131631e-02, 5.902192e-01, 4.938186e+00, 2.123481e-01, 4.775233e-03, 5.707533e-01, 0, 1, 3.906720e-03, 5.261247e-01 } // 20-30,Francesco
- ,{ 2.045341e-01, 1.324054e+00, 1.125395e-01, 2.179936e+00, 5.614603e+00, 8.946014e-02, 5.601938e-01, 2.959228e+00, 3.669442e-01, 5.318697e-03, 6.032741e-01, 0, 1, 4.231316e-03, 5.563485e-01 } // 30-40,Francesco
- ,{ 2.074778e-01, 1.894322e+00, 6.019224e-02, 2.414500e+00, 3.822721e+00, 9.891310e-02, 4.976126e-01, 1.256500e+00, 5.210237e-01, 5.687290e-03, 6.785355e-01, 0, 1, 3.954051e-03, 6.913428e-01 } // 40-50,Francesco
- ,{ 1.961099e-01, 2.122719e+00, 7.633636e-02, 1.731213e+00, 2.427536e+00, 1.026013e-01, 7.932261e-01, 4.082226e+00, 2.495494e-01, 5.677386e-03, 8.405024e-01, 0, 1, 2.961753e-03, 1.008892e+00 } // 50-60,Francesco
+ ,{ 6.551541e-02, 1.438274e+00, 4.626379e-02, 2.512477e+00, 1.371824e+00, 2.964543e-02, 4.630670e+00, 4.228889e+00, 6.037970e-02, 1.425269e-03, 1.144124e+00, 0, 1, 9.154016e-04, 1.288285e+00 } // 0-5, Francesco
+ ,{ 1.171360e-01, 1.333046e+00, 4.536752e-02, 3.046448e+00, 3.903714e+00, 4.407124e-02, 9.122534e-01, 4.834519e+00, 1.186237e-01, 2.179274e-03, 8.968478e-01, 0, 1, 1.501201e-03, 9.902785e-01 } // 5-10, Francesco
+ ,{ 1.748423e-01, 1.285211e+00, 4.219624e-02, 4.019148e+00, 4.255047e+00, 7.956751e-03, 1.184731e-01,-9.211391e+00, 5.768716e-01, 3.127110e-03, 6.808650e-01, 0, 1, 2.786807e-03, 6.159338e-01 } // 10-20,Francesco
+ ,{ 2.152937e-01, 1.405391e+00, 5.037925e-02, 3.214458e+00, 3.991894e+00, 3.655882e-02, 1.968766e-01,-1.637650e+01, 7.023397e+00, 4.573453e-03, 6.031381e-01, 0, 1, 3.564348e-03, 5.748053e-01 } // 20-30,Francesco
+ ,{ 2.409800e-01, 1.476557e+00, 5.759362e-02, 3.339713e+00, 3.642386e+00,-1.544366e-02, 1.098611e-01,-1.373154e+01, 1.471955e+00, 5.200180e-03, 6.315474e-01, 0, 1, 3.776112e-03, 6.298605e-01 } // 30-40,Francesco
+ ,{ 2.495087e-01, 1.543711e+00, 6.217817e-02, 3.517101e+00, 4.558221e+00, 6.021316e-02, 1.486822e-01,-5.769155e+00, 5.576843e-01, 5.348029e-03, 7.255976e-01, 0, 1, 3.531350e-03, 7.661694e-01 } // 40-50,Francesco
+ ,{ 2.166449e-01, 1.931014e+00, 8.195656e-02, 2.226742e+00, 3.106472e+00, 1.058786e-01, 8.558786e-01, 4.006680e+00, 2.476313e-01, 5.137623e-03, 9.104401e-01, 0, 1, 2.477450e-03, 1.109649e+00 } // 50-60,Francesco
,{ 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000, 0.0000000000, 2.0000000000, 0.0000000000, 1.0000000000, 0, 1, 0.0000000000, 1.0000000000 } // 0-10
,{ 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000, 0.0000000000, 2.0000000000, 0.0000000000, 1.0000000000, 0, 1, 0.0000000000, 1.0000000000 } // 20-40
,{ 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000, 0.0000000000, 2.0000000000, 0.0000000000, 1.0000000000, 0, 1, 0.0000000000, 1.0000000000 } // 40-60
,{ 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000, 0.0000000000, 2.0000000000, 0.0000000000, 1.0000000000, 0, 1, 0.0000000000, 1.0000000000 } // 40-80
};
+const Double_t AliGenEMlib::fgkRawPtOfV2Param[16][10] = {
+ { 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // pp no V2
+ ,{ 2.181446e+08, 9.412925e-01, 1.158774e-01, 3.020303e+01, 6.790828e+00, 9.999996e+01, 2.616827e+00, 3.980492e+00, 1.225169e+07, 5.575243e+00 } // 0-5
+ ,{ 3.006215e+08, 9.511881e-01, 1.192788e-01, 2.981931e+01, 5.068175e+01, 9.999993e+01, 2.650635e+00, 4.073982e+00, 2.508045e+07, 5.621039e+00 } // 5-10
+ ,{ 1.643438e+09, 9.604242e-01, 1.218512e-01, 2.912684e+01, 1.164242e+00, 9.999709e+01, 2.662326e+00, 4.027795e+00, 7.020810e+07, 5.696860e+00 } // 10-20
+ ,{ 8.109985e+08, 9.421935e-01, 1.328020e-01, 2.655910e+01, 1.053677e+00, 9.999812e+01, 2.722949e+00, 3.964547e+00, 6.104096e+07, 5.694703e+00 } // 20-30
+ ,{ 5.219789e+08, 9.417339e-01, 1.417541e-01, 2.518080e+01, 7.430803e-02, 9.303295e+01, 2.780227e+00, 3.909570e+00, 4.723116e+07, 5.778375e+00 } // 30-40
+ ,{ 2.547159e+08, 9.481459e-01, 2.364858e-01, 1.689288e+01, 3.858883e+00, 6.352619e+00, 2.742270e+00, 3.855226e+00, 3.120535e+07, 5.878677e+00 } // 40-50
+ ,{ 9.396097e+07, 9.304491e-01, 3.244940e-01, 1.291696e+01, 2.854367e+00, 6.325908e+00, 2.828258e+00, 4.133699e+00, 1.302739e+07, 5.977896e+00 } // 50-60
+ ,{ 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // 0-10
+ ,{ 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // 20-40
+ ,{ 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // 40-60
+ ,{ 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // 60-80
+ ,{ 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // 0-20
+ ,{ 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // 0-40
+ ,{ 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // 20-80
+ ,{ 0.0000000000, 0.0000000000, 0.0000000000, 0.0000000000,-1.0000000000, 1.0000000000,-1.0000000000, 1.0000000000, 0.0000000000, 0.0000000000 } // 40-80
+};
+
+const Double_t AliGenEMlib::fgkThermPtParam[16][2] = {
+ { 0.0000000000, 0.0000000000 } // pp no V2
+ ,{ 0.0000000000, 0.0000000000 } // 0-5
+ ,{ 0.0000000000, 0.0000000000 } // 5-10
+ ,{ 2.581823e+01, 3.187900e+00 } // 10-20 //from: https://aliceinfo.cern.ch/Notes/node/249
+ ,{ 0.0000000000, 0.0000000000 } // 20-30
+ ,{ 0.0000000000, 0.0000000000 } // 30-40
+ ,{ 0.0000000000, 0.0000000000 } // 40-50
+ ,{ 0.0000000000, 0.0000000000 } // 50-60
+ ,{ 7.177551e+02, 4.946179e+00 } // 0-10 //from: https://aliceinfo.cern.ch/Notes/node/249
+ ,{ 2.328661e+00, 2.635257e+00 } // 20-40 //from: https://twiki.cern.ch/twiki/pub/ALICE/ALICEDirectPhotonSpectrumPaper/directPbPb.pdf
+ ,{ 0.0000000000, 0.0000000000 } // 40-60
+ ,{ 0.0000000000, 0.0000000000 } // 60-80
+ ,{ 1.919280e+01, 2.946472e+00 } // 0-20 //from: https://twiki.cern.ch/twiki/pub/ALICE/ALICEDirectPhotonSpectrumPaper/directPbPb.pdf
+ ,{ 0.0000000000, 0.0000000000 } // 0-40
+ ,{ 0.0000000000, 0.0000000000 } // 20-80
+ ,{ 0.0000000000, 0.0000000000 } // 40-80
+};
+
// MASS 0=>PIZERO, 1=>ETA, 2=>RHO, 3=>OMEGA, 4=>ETAPRIME, 5=>PHI, 6=>JPSI
-const Double_t AliGenEMlib::fgkHM[7] = {0.13498, 0.54751, 0.7755, 0.78265, 0.95778, 1.01946, 3.0969};
+const Double_t AliGenEMlib::fgkHM[8] = {0.13498, 0.54751, 0.7755, 0.78265, 0.95778, 1.01946, 3.0969, 0.0};
-const Double_t AliGenEMlib::fgkMtFactor[2][7] = {
+const Double_t AliGenEMlib::fgkMtFactor[2][8] = {
// {1.0, 0.5, 1.0, 0.9, 0.4, 0.23, 0.054}, // factor for pp from arXiv:1110.3929
// {1.0, 0.55, 1.0, 0.9, 0.4, 0.25, 0.004} // factor for PbPb from arXiv:1110.3929
//{1., 0.48, 1.0, 0.9, 0.25, 0.4}, (old values)
//https://aliceinfo.cern.ch/Figure/node/2788
//https://aliceinfo.cern.ch/Figure/node/4403
//J/Psi PbPb from Comparison with Julian Books J/Psi -> e+e-, might be contradicting with https://aliceinfo.cern.ch/Figure/node/3457
+ //https://aliceinfo.cern.ch/Notes/node/87
//best guess:
- {1., 0.4, 1.0, 0.8, 0.4, 0.2, 0.0054}, //pp
- {1., 0.4, 1.0, 0.8, 0.4, 0.25, 0.01} //PbPb
+ {1., 0.48, 1.0, 0.9, 0.4, 0.25, 0.004, 0.}, //pp
+ {1., 0.48, 1.0, 0.9, 0.4, 0.25, 0.0195, 0.} //PbPb
};
//==========================================================================
return invYield*(2*TMath::Pi()*pt);
}
+// Exponential
+Double_t AliGenEMlib::PtExponential(const Double_t *px, const Double_t *c){
+ const double &pt=px[0];
+ Double_t invYield = c[0]*exp(-pt*c[1]);
+
+ return invYield*(2*TMath::Pi()*pt);
+}
+
+// Hagedorn with additional Powerlaw
+Double_t AliGenEMlib::PtModifiedHagedornPowerlaw(const Double_t *px, const Double_t *c){
+ double pt=px[0]+0.0001;
+ Double_t invYield = c[0]*pow(c[1]+pt*c[2],-c[3])*CrossOverLc(c[5],c[4],pt)+CrossOverRc(c[7],c[6],pt)*c[8]*pow(pt,-c[9]);
+
+ return invYield*(2*TMath::Pi()*pt);
+}
+
+Double_t AliGenEMlib::IntegratedKrollWada(Double_t mh){
+ if(mh<0.003) return 0;
+ const double me=0.000511;
+ return 2*log(mh/me/exp(7.0/4.0))/411.0/TMath::Pi();
+}
+
+//--------------------------------------------------------------------------
+//
+// PromptRealGamma
+//
+//--------------------------------------------------------------------------
+Int_t AliGenEMlib::IpPromptRealGamma(TRandom *)
+{
+ return 221000;
+}
+
+Double_t AliGenEMlib::PtPromptRealGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ //if(*px<0.001) return 0;
+ const static Double_t promptGammaPtParam[10] = { 7.019259e-02, 6.771695e-01, 8.249346e-01, 5.720419e+00, 1.848869e+01, 2.629075e+01, 1.061126e+01, 3.699205e+01, 5.253572e-02, 5.167275e+00 };
+ //{ 5.449971e-02, 3.843241e-01, 9.469766e-01, 4.993039e+00, 5.342451e+00, 4.457944e+00, 5.555146e+00, 4.458580e+00, 6.035177e-02, 5.102109e+00 };
+
+ return PtModifiedHagedornPowerlaw(px,promptGammaPtParam)*GetTAA(fgSelectedCentrality);
+}
+
+Double_t AliGenEMlib::YPromptRealGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return YFlat(*px);
+}
+
+Double_t AliGenEMlib::V2PromptRealGamma( const Double_t */*px*/, const Double_t */*dummy*/ )
+{
+ return 0.0;
+}
+
+//--------------------------------------------------------------------------
+//
+// PromptVirtGamma
+//
+//--------------------------------------------------------------------------
+Int_t AliGenEMlib::IpPromptVirtGamma(TRandom *)
+{
+ return 223000;
+}
+
+Double_t AliGenEMlib::PtPromptVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return IntegratedKrollWada(*px)*PtPromptRealGamma(px,px);
+}
+
+Double_t AliGenEMlib::YPromptVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return YFlat(*px);
+}
+
+Double_t AliGenEMlib::V2PromptVirtGamma( const Double_t */*px*/, const Double_t */*dummy*/ )
+{
+ return 0.0;
+}
+
+//--------------------------------------------------------------------------
+//
+// ThermRealGamma
+//
+//--------------------------------------------------------------------------
+Int_t AliGenEMlib::IpThermRealGamma(TRandom *)
+{
+ return 222000;
+}
+
+Double_t AliGenEMlib::PtThermRealGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return PtExponential(px,fgkThermPtParam[fgSelectedCentrality]);
+}
+
+Double_t AliGenEMlib::YThermRealGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return YFlat(*px);
+}
+
+Double_t AliGenEMlib::V2ThermRealGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return KEtScal(*px,8);
+}
+
+//--------------------------------------------------------------------------
+//
+// ThermVirtGamma
+//
+//--------------------------------------------------------------------------
+Int_t AliGenEMlib::IpThermVirtGamma(TRandom *)
+{
+ return 224000;
+}
+
+Double_t AliGenEMlib::PtThermVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return IntegratedKrollWada(*px)*PtThermRealGamma(px,px);
+}
+
+Double_t AliGenEMlib::YThermVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return YFlat(*px);
+}
+Double_t AliGenEMlib::V2ThermVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+{
+ return KEtScal(*px,8);
+}
//--------------------------------------------------------------------------
//
Double_t AliGenEMlib::PtPizero( const Double_t *px, const Double_t */*dummy*/ )
{
+ // double pigammacorr=2.385389e-01*log(*px+0.001)+1.557687e+00;
+ // pigammacorr*=9.513666e-03*log(*px+0.001)+9.509347e-01;
+ // return pigammacorr*PtPromptRealGamma(px,px); //misuse pion for direct gammas
+
// fit functions and corresponding parameter of Pizero pT for pp @ 2.76 TeV and @ 7 TeV and for PbPb @ 2.76 TeV
Double_t km=0.;
Double_t AliGenEMlib::V2Pizero( const Double_t *px, const Double_t */*dummy*/ )
{
- int selectedCentrality;
double n1,n2,v1,v2;
switch(fgSelectedCentrality) {
case k0010:
- selectedCentrality=fgSelectedCentrality;
- fgSelectedCentrality=k0005;
- n1=PtPizero(px,(Double_t*) 0);
- v1=V2Param(px,fgkV2param[fgSelectedCentrality]);
- fgSelectedCentrality=k0510;
- n2=PtPizero(px,(Double_t*) 0);
- v2=V2Param(px,fgkV2param[fgSelectedCentrality]);
- fgSelectedCentrality=selectedCentrality;
+ n1=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k0005]);
+ v1=V2Param(px,fgkV2param[k0005]);
+ n2=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k0510]);
+ v2=V2Param(px,fgkV2param[k0510]);
return (n1*v1+n2*v2)/(n1+n2);
break;
case k2040:
- selectedCentrality=fgSelectedCentrality;
- fgSelectedCentrality=k2030;
- n1=PtPizero(px,(Double_t*) 0);
- v1=V2Param(px,fgkV2param[fgSelectedCentrality]);
- fgSelectedCentrality=k3040;
- n2=PtPizero(px,(Double_t*) 0);
- v2=V2Param(px,fgkV2param[fgSelectedCentrality]);
- fgSelectedCentrality=selectedCentrality;
+ n1=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k2030]);
+ v1=V2Param(px,fgkV2param[k2030]);
+ n2=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k3040]);
+ v2=V2Param(px,fgkV2param[k3040]);
return (n1*v1+n2*v2)/(n1+n2);
break;
}
}
-
-
//--------------------------------------------------------------------------
//
// Eta
Double_t AliGenEMlib::KEtScal(const Double_t pt, Int_t np)
{
const int nq=2; //number of quarks for particle np, here always 2
- Double_t scaledPt = sqrt(pow(2/nq*(sqrt(pt*pt+fgkHM[np]*fgkHM[np])-fgkHM[np])+fgkHM[0],2)-fgkHM[0]*fgkHM[0]);
- double val=V2Pizero(&scaledPt, (Double_t*) 0);
- static const double syserr[12]={0., 0.09, 0.07, 0.06, 0.04, 0.04, 0.04, 0.05, 0., 0., 0., 0.}; //based on pi vs kaon
- double sys=fgSelectedV2Systematic*min(fgkV2param[fgSelectedCentrality][0],fgkV2param[fgSelectedCentrality][8])*syserr[fgSelectedCentrality];
- return TMath::Max(val+sys,0.0);
+ Double_t scaledPt = sqrt(pow(2.0/nq*(sqrt(pt*pt+fgkHM[np]*fgkHM[np])-fgkHM[np])+fgkHM[0],2)-fgkHM[0]*fgkHM[0]);
+ // double val=V2Pizero(&scaledPt, (Double_t*) 0);
+ // static const double syserr[12]={0., 0.09, 0.07, 0.06, 0.04, 0.04, 0.04, 0.05, 0., 0., 0., 0.}; //based on pi vs kaon
+ // double sys=fgSelectedV2Systematic*min(fgkV2param[fgSelectedCentrality][0],fgkV2param[fgSelectedCentrality][8])*syserr[fgSelectedCentrality];
+ // return TMath::Max(val+sys,0.0);
+ return V2Pizero(&scaledPt, (Double_t*) 0);
}
Double_t AliGenEMlib::V2Param(const Double_t *px, const Double_t *par)
{
// Flat v2
- return 1.0;
+ return 0.0;
}
-
+Double_t AliGenEMlib::GetTAA(Int_t cent){
+ const static Double_t taa[16] = { 1.0, // pp
+ 26.32, // 0-5
+ 20.56, // 5-10
+ 14.39, // 10-20
+ 8.70, // 20-30
+ 5.001, // 30-40
+ 2.675, // 40-50
+ 1.317, // 50-60
+ 23.44, // 0-10
+ 6.85, // 20-40
+ 1.996, // 40-60
+ 0.4174, // 60-80
+ 18.91, // 0-20
+ 12.88, // 0-40
+ 3.088, // 20-80
+ 1.207}; // 40-80
+ return taa[cent];
+}
//==========================================================================
//
switch (param)
{
+ case kPromptRealGamma:
+ func=PtPromptRealGamma;
+ break;
+ case kPromptVirtGamma:
+ func=PtPromptVirtGamma;
+ break;
+ case kThermRealGamma:
+ func=PtThermRealGamma;
+ break;
+ case kThermVirtGamma:
+ func=PtThermVirtGamma;
+ break;
case kPizero:
func=PtPizero;
break;
switch (param)
{
+ case kPromptRealGamma:
+ func=YPromptRealGamma;
+ break;
+ case kPromptVirtGamma:
+ func=YPromptVirtGamma;
+ break;
+ case kThermRealGamma:
+ func=YThermRealGamma;
+ break;
+ case kThermVirtGamma:
+ func=YThermVirtGamma;
+ break;
case kPizero:
func=YPizero;
break;
switch (param)
{
+ case kPromptRealGamma:
+ func=IpPromptRealGamma;
+ break;
+ case kPromptVirtGamma:
+ func=IpPromptVirtGamma;
+ break;
+ case kThermRealGamma:
+ func=IpThermRealGamma;
+ break;
+ case kThermVirtGamma:
+ func=IpThermVirtGamma;
+ break;
case kPizero:
func=IpPizero;
break;
switch (param)
{
+ case kPromptRealGamma:
+ func=V2PromptRealGamma;
+ break;
+ case kPromptVirtGamma:
+ func=V2PromptVirtGamma;
+ break;
+ case kThermRealGamma:
+ func=V2ThermRealGamma;
+ break;
+ case kThermVirtGamma:
+ func=V2ThermVirtGamma;
+ break;
case kPizero:
func=V2Pizero;
break;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff