}
const Double_t AliGenEMlib::fgkV2param[16][15] = {
- // charged pion cent, based on
+ // charged pion cent, based on: https://twiki.cern.ch/twiki/bin/viewauth/ALICE/FlowPAGQM2012talkIdentified
{ 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
- ,{ 6.551541e-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
+ ,{ 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
+ ,{ 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
+ ,{ 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
+ ,{ 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
+ ,{ 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
+ ,{ 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
+ ,{ 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
,{ 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 } // 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
+ ,{ 3.447105e+01, 3.416818e+00 } // 10-20 //based on: 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
+ ,{ 3.888847e+02, 4.502683e+00 } // 0-10 //based on: https://aliceinfo.cern.ch/Notes/node/249
+ ,{ 1.766210e+00, 2.473812e+00 } // 20-40 //based on: 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
+ ,{ 1.576151e+01, 2.841202e+00 } // 0-20 //based on: https://twiki.cern.ch/twiki/pub/ALICE/ALICEDirectPhotonSpectrumPaper/directPbPb.pdf
+ ,{ 4.263499e+01, 3.249843e+00 } // 0-40 //based on: https://aliceinfo.cern.ch/Figure/node/2866
,{ 0.0000000000, 0.0000000000 } // 20-80
,{ 0.0000000000, 0.0000000000 } // 40-80
};
//https://aliceinfo.cern.ch/Figure/node/2634
//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., 0.48, 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
+ {1., 0.48, 1.0, 0.9, 0.4, 0.25, 0., 0.}, //pp
+ {1., 0.48, 1.0, 0.9, 0.4, 0.25, 0., 0.} //PbPb
};
//==========================================================================
// 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]);
+ const double &pt=px[0];
+ 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+0.001,-c[9]); //pt+0.001: prevent powerlaw from exploding for pt->0
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();
+// double powerlaw for J/Psi yield
+Double_t AliGenEMlib::PtDoublePowerlaw(const Double_t *px, const Double_t *c){
+ const double &pt=px[0];
+ Double_t yield = c[0]*pt*pow(1+pow(pt*c[1],2),-c[2]);
+
+ return yield;
+}
+
+// integral over krollwada with S=1^2*(1-mee^2/mh^2)^3 from mee=0 up to mee=mh
+// approximation is perfect for mh>20MeV
+Double_t AliGenEMlib::IntegratedKrollWada(const Double_t *mh, const Double_t *){
+ if(*mh<0.002941) return 0;
+ return 2*log(*mh/0.000511/exp(1.75))/411.11/TMath::Pi();
}
//--------------------------------------------------------------------------
//
-// PromptRealGamma
+// DirectRealGamma
//
//--------------------------------------------------------------------------
-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 };
+ const static Double_t promptGammaPtParam[10] = { 8.715017e-02, 4.439243e-01, 1.011650e+00, 5.193789e+00, 2.194442e+01, 1.062124e+01, 2.469876e+01, 6.052479e-02, 5.611410e-02, 5.169743e+00 };
return PtModifiedHagedornPowerlaw(px,promptGammaPtParam)*GetTAA(fgSelectedCentrality);
}
-Double_t AliGenEMlib::YPromptRealGamma( const Double_t *px, const Double_t */*dummy*/ )
+Double_t AliGenEMlib::PtThermalRealGamma( 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;
+ return PtExponential(px,fgkThermPtParam[fgSelectedCentrality]);
}
-//--------------------------------------------------------------------------
-//
-// PromptVirtGamma
-//
-//--------------------------------------------------------------------------
-Int_t AliGenEMlib::IpPromptVirtGamma(TRandom *)
+Double_t AliGenEMlib::PtDirectRealGamma( const Double_t *px, const Double_t */*dummy*/ )
{
- return 223000;
+ return PtPromptRealGamma(px,px)+PtThermalRealGamma(px,px);
}
-Double_t AliGenEMlib::PtPromptVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+Int_t AliGenEMlib::IpDirectRealGamma(TRandom *)
{
- return IntegratedKrollWada(*px)*PtPromptRealGamma(px,px);
+ return 22;
}
-Double_t AliGenEMlib::YPromptVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+Double_t AliGenEMlib::YDirectRealGamma( const Double_t *px, const Double_t */*dummy*/ )
{
return YFlat(*px);
}
-Double_t AliGenEMlib::V2PromptVirtGamma( const Double_t */*px*/, const Double_t */*dummy*/ )
+Double_t AliGenEMlib::V2DirectRealGamma( const Double_t *px, const Double_t */*dummy*/ )
{
- return 0.0;
+ const static Double_t v2Param[3][15] = {
+ { 1.211795e-01, 9.813671e-01, 0.000000e+00, 3.056960e+00, 2.380183e+00, -7.833212e-02, 5.000000e-01, 3.056960e+00, 1.195000e-01, 1.183293e-02, 1.252249e+00, 0, 1, 4.876263e-03, 1.518526e+00 } // 00-20, based on: https://aliceinfo.cern.ch/Notes/node/249
+ ,{ 1.619000e-01, 2.185695e+00, 0.000000e+00, 1.637681e+00, 1.000000e+00, -1.226399e-06, 3.092027e+00, 3.064692e+00, 1.619000e-01, 2.264320e-02, 1.028641e+00, 0, 1, 8.172203e-03, 1.271637e+00 } // 20-40
+ ,{ 1.335000e-01, 1.331963e+00, 0.000000e+00, 2.252315e+00, 1.198383e+00, -5.861987e-02, 7.132859e-01, 2.252315e+00, 2.934249e-01, 1.571589e-02, 1.001131e+00, 0, 1, 5.179715e-03, 1.329344e+00 } // 00-40
+ };
+ switch(fgSelectedCentrality) {
+ case k0020: return V2Param(px,v2Param[0]); break;
+ case k2040: return V2Param(px,v2Param[1]); break;
+ case k0040: return V2Param(px,v2Param[2]); break;
+ }
+ return 0;
}
+
//--------------------------------------------------------------------------
//
-// ThermRealGamma
+// DirectVirtGamma
//
//--------------------------------------------------------------------------
-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*/ )
+Double_t AliGenEMlib::PtPromptVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
{
- return YFlat(*px);
+ return IntegratedKrollWada(px,px)*PtPromptRealGamma(px,px);
}
-Double_t AliGenEMlib::V2ThermRealGamma( const Double_t *px, const Double_t */*dummy*/ )
+Double_t AliGenEMlib::PtThermalVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
{
- return KEtScal(*px,8);
+ return IntegratedKrollWada(px,px)*PtThermalRealGamma(px,px);
}
-//--------------------------------------------------------------------------
-//
-// ThermVirtGamma
-//
-//--------------------------------------------------------------------------
-Int_t AliGenEMlib::IpThermVirtGamma(TRandom *)
+Double_t AliGenEMlib::PtDirectVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
{
- return 224000;
+ return IntegratedKrollWada(px,px)*(PtPromptRealGamma(px,px)+PtThermalRealGamma(px,px));
}
-Double_t AliGenEMlib::PtThermVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+Int_t AliGenEMlib::IpDirectVirtGamma(TRandom *)
{
- return IntegratedKrollWada(*px)*PtThermRealGamma(px,px);
+ return 220000;
}
-Double_t AliGenEMlib::YThermVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+Double_t AliGenEMlib::YDirectVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
{
return YFlat(*px);
}
-Double_t AliGenEMlib::V2ThermVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
+Double_t AliGenEMlib::V2DirectVirtGamma( const Double_t *px, const Double_t */*dummy*/ )
{
- return KEtScal(*px,8);
+ return V2DirectRealGamma(px,px);
}
//--------------------------------------------------------------------------
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
+ // double pigammacorr=1; //misuse pion for direct gammas, tuned for 0040, iteration 0
+ // pigammacorr*=2.258900e-01*log(*px+0.001)+1.591291e+00; //iteration 1
+ // pigammacorr*=6.601943e-03*log(*px+0.001)+9.593698e-01; //iteration 2
+ // pigammacorr*=4.019933e-03*log(*px+0.001)+9.843412e-01; //iteration 3
+ // pigammacorr*=-4.543991e-03*log(*px+0.001)+1.010886e+00; //iteration 4
+ // return pigammacorr*PtPromptRealGamma(px,px); //now the gammas from the pi->gg decay have the pt spectrum of prompt real 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 kb=0.;
Double_t kd=0.;
+ double n1,n2,n3;
+ int oldCent;
+
switch(fgSelectedPtParam|fgSelectedCentrality) {
// fit to pi charged v1
// charged pion from ToF, unidentified hadrons scaled with pion from TPC
kc=2842.0; kp0=1.465; kp1=0.8324; kn=8.167; kcT=0.0001049; kT=2.29;
return PtModifiedHagedornThermal(*px,kc,kp0,kp1,kn,kcT,kT);
break;
-
+ case kPichargedPbPb|k0020:
+ oldCent=fgSelectedCentrality;
+ fgSelectedCentrality=k0010;
+ n1=PtPizero(px,px);
+ fgSelectedCentrality=k1020;
+ n2=PtPizero(px,px);
+ fgSelectedCentrality=oldCent;
+ return (n1+n2)/2;
+ break;
+ case kPichargedPbPb|k0040:
+ oldCent=fgSelectedCentrality;
+ fgSelectedCentrality=k0010;
+ n1=PtPizero(px,px);
+ fgSelectedCentrality=k1020;
+ n2=PtPizero(px,px);
+ fgSelectedCentrality=k2040;
+ n3=PtPizero(px,px);
+ fgSelectedCentrality=oldCent;
+ return (n1+n2+2*n3)/4;
+ break;
// fit to pizero from conversion analysis
// for PbPb @ 2.76 TeV
Double_t AliGenEMlib::V2Pizero( const Double_t *px, const Double_t */*dummy*/ )
{
- double n1,n2,v1,v2;
+ double n1,n2,n3,n4,n5;
+ double v1,v2,v3,v4,v5;
switch(fgSelectedCentrality) {
case k0010:
n1=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k0005]);
v2=V2Param(px,fgkV2param[k0510]);
return (n1*v1+n2*v2)/(n1+n2);
break;
+ case k0020:
+ n1=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k0005]);
+ v1=V2Param(px,fgkV2param[k0005]);
+ n2=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k0510]);
+ v2=V2Param(px,fgkV2param[k0510]);
+ n3=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k1020]);
+ v3=V2Param(px,fgkV2param[k1020]);
+ return (n1*v1+n2*v2+2*n3*v3)/(n1+n2+2*n3);
+ break;
case k2040:
n1=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k2030]);
v1=V2Param(px,fgkV2param[k2030]);
v2=V2Param(px,fgkV2param[k3040]);
return (n1*v1+n2*v2)/(n1+n2);
break;
+ case k0040:
+ n1=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k0005]);
+ v1=V2Param(px,fgkV2param[k0005]);
+ n2=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k0510]);
+ v2=V2Param(px,fgkV2param[k0510]);
+ n3=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k1020]);
+ v3=V2Param(px,fgkV2param[k1020]);
+ n4=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k2030]);
+ v4=V2Param(px,fgkV2param[k2030]);
+ n5=PtModifiedHagedornPowerlaw(px,fgkRawPtOfV2Param[k3040]);
+ v5=V2Param(px,fgkV2param[k3040]);
+ return (n1*v1+n2*v2+2*n3*v3+2*n4*v4+2*n5*v5)/(n1+n2+2*n3+2*n4+2*n5);
+ break;
default:
return V2Param(px,fgkV2param[fgSelectedCentrality]);
Double_t AliGenEMlib::PtJpsi( const Double_t *px, const Double_t */*dummy*/ )
{
// Jpsi pT
- return MtScal(*px,6);
+ // based on: //https://aliceinfo.cern.ch/Notes/node/242, https://aliceinfo.cern.ch/Figure/node/3457, www.sciencedirect.com/science/article/pii/S0370269312011446
+ const static Double_t jpsiPtParam[2][3] = {
+ { 9.686337e-03, 2.629441e-01, 4.552044e+00 }
+ ,{ 3.403549e-03, 2.897061e-01, 3.644278e+00 }
+ };
+ const double pt=px[0]*2.28/2.613;
+ switch(fgSelectedCentrality) {
+ case k0020: return 2.405*PtDoublePowerlaw(&pt,jpsiPtParam[0]); break;
+ case k2040: return 2.405*PtDoublePowerlaw(&pt,jpsiPtParam[1]); break;
+ case k0040: return 0.5*2.405*(PtDoublePowerlaw(&pt,jpsiPtParam[0])+PtDoublePowerlaw(&pt,jpsiPtParam[1])); break;
+ }
+ return 0;
}
Double_t AliGenEMlib::YJpsi( const Double_t *py, const Double_t */*dummy*/ )
// 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 std::max(val+sys,0.0);
return V2Pizero(&scaledPt, (Double_t*) 0);
}
const double &pt=px[0];
double val=CrossOverLc(par[4],par[3],pt)*(2*par[0]/(1+TMath::Exp(par[1]*(par[2]-pt)))-par[0])+CrossOverRc(par[4],par[3],pt)*((par[8]-par[5])/(1+TMath::Exp(par[6]*(pt-par[7])))+par[5]);
double sys=fgSelectedV2Systematic*par[11+fgSelectedV2Systematic*2]*pow(pt,par[12+fgSelectedV2Systematic*2]);
- return TMath::Max(val+sys,0.0);
+ return std::max(val+sys,0.0);
}
Double_t AliGenEMlib::V2Flat(const Double_t */*px*/, const Double_t */*param*/)
switch (param)
{
- case kPromptRealGamma:
- func=PtPromptRealGamma;
- break;
- case kPromptVirtGamma:
- func=PtPromptVirtGamma;
+ case kDirectRealGamma:
+ func=PtDirectRealGamma;
break;
- case kThermRealGamma:
- func=PtThermRealGamma;
- break;
- case kThermVirtGamma:
- func=PtThermVirtGamma;
+ case kDirectVirtGamma:
+ func=PtDirectVirtGamma;
break;
case kPizero:
func=PtPizero;
switch (param)
{
- case kPromptRealGamma:
- func=YPromptRealGamma;
- break;
- case kPromptVirtGamma:
- func=YPromptVirtGamma;
+ case kDirectRealGamma:
+ func=YDirectRealGamma;
break;
- case kThermRealGamma:
- func=YThermRealGamma;
- break;
- case kThermVirtGamma:
- func=YThermVirtGamma;
+ case kDirectVirtGamma:
+ func=YDirectVirtGamma;
break;
case kPizero:
func=YPizero;
switch (param)
{
- case kPromptRealGamma:
- func=IpPromptRealGamma;
- break;
- case kPromptVirtGamma:
- func=IpPromptVirtGamma;
+ case kDirectRealGamma:
+ func=IpDirectRealGamma;
break;
- case kThermRealGamma:
- func=IpThermRealGamma;
- break;
- case kThermVirtGamma:
- func=IpThermVirtGamma;
+ case kDirectVirtGamma:
+ func=IpDirectVirtGamma;
break;
case kPizero:
func=IpPizero;
switch (param)
{
- case kPromptRealGamma:
- func=V2PromptRealGamma;
- break;
- case kPromptVirtGamma:
- func=V2PromptVirtGamma;
- break;
- case kThermRealGamma:
- func=V2ThermRealGamma;
+ case kDirectRealGamma:
+ func=V2DirectRealGamma;
break;
- case kThermVirtGamma:
- func=V2ThermVirtGamma;
+ case kDirectVirtGamma:
+ func=V2DirectVirtGamma;
break;
case kPizero:
func=V2Pizero;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff