double* Divide(const TArrayD* array , double val){
TArrayD* temp = new TArrayD();
array->Copy(*temp);
for(int i = 0 ; i < temp->GetSize() ; i++)
temp->SetAt(array->At(i) / val , i);
return temp->GetArray();
}
void getResv(int ispt){
double theta[ntheta];
TFile *f[nFileAll];
for(int itheta=0;itheta<ntheta;itheta++)
theta[itheta]=itheta*TMath::Pi()/ntheta/nn;
int nvv;
const double *binv;
if(ispt){ nvv = nptv; binv = ptbinv;}
else{ nvv = netav; binv = etabinv;}
string SumorProd = getenv("SUMORPROD");
ofstream fstrv;
if(ispt){
if(SumorProd=="Sum")fstrv.open("v.txt");
else fstrv.open("v_2.txt");
}
else{
if(SumorProd=="Sum")fstrv.open("v_finer_eta.txt");
else fstrv.open("v_2_finer_eta.txt");
}
TVectorD totmult[nbin],totpt[nbin], toteta[nbin];
TVectorD Nevent, totmultall, tottrkall,totmultall_, totmultallcorr;
TVectorD V_int, V_interr;
TVectorD* V_mean;
TVectorD* deltaV_mean;
TVectorD* V[nbin]; TVectorD* chi;
TVectorD V_intcorr, V_intcorrerr;
TVectorD totmulthisto_f[nbin][netav];
TVectorD totmulthisto[nbin], totmulthistocorr[nbin];
TVectorD* dDRe[nbin]; TVectorD* dDIm[nbin];
TVectorD* dNRe[nbin][ntheta]; TVectorD* dNIm[nbin][ntheta];
TComplex dD[nbin][ntheta], dN[nbin][ntheta][nvv];
TVectorD avgmult[nbin]; TVectorD avgmultall;
TVectorD avgtrk[nbin]; TVectorD avgtrkall;
TVectorD avgpt[nbin], avgeta[nbin];
TVectorD v[nbin][ntheta],vmean[nbin],deltav[nbin][ntheta],deltavmean[nbin];
if(SumorProd=="Sum") TFile *infile = TFile::Open("mergedV_Sum.root");
else TFile *infile = TFile::Open("mergedV_Prod.root");
Nevent.ResizeTo(nbin); Nevent.Zero();
totmultall.ResizeTo(nbin); totmultall.Zero();
tottrkall.ResizeTo(nbin); tottrkall.Zero();
totmultall_.ResizeTo(nbin); totmultall_.Zero();
totmultallcorr.ResizeTo(nbin); totmultallcorr.Zero();
avgmultall.ResizeTo(nbin);
avgtrkall.ResizeTo(nbin);
V_int.ResizeTo(nbin); V_int.Zero();
V_interr.ResizeTo(nbin); V_interr.Zero();
if(ispt){
V_intcorr.ResizeTo(nbin); V_intcorr.Zero();
V_intcorrerr.ResizeTo(nbin); V_intcorrerr.Zero();
}
for(int ibin=0;ibin<nbin;ibin++){
totmult[ibin].ResizeTo(nvv); totmult[ibin].Zero();
if(ispt){
for(int ietabin=0;ietabin<netav;ietabin++){
totmulthisto_f[ibin][ietabin].ResizeTo(nvv);
totmulthisto_f[ibin][ietabin].Zero();
}
totmulthisto[ibin].ResizeTo(nvv);
totmulthisto[ibin].Zero();
totmulthistocorr[ibin].ResizeTo(nvv);
totmulthistocorr[ibin].Zero();
}
avgmult[ibin].ResizeTo(nvv); avgpt[ibin].ResizeTo(nvv); avgeta[ibin].ResizeTo(nvv);
totpt[ibin].ResizeTo(nvv); totpt[ibin].Zero();
toteta[ibin].ResizeTo(nvv); toteta[ibin].Zero();
vmean[ibin].ResizeTo(nvv); deltavmean[ibin].ResizeTo(nvv);
V[ibin] = (TVectorD*) infile->Get(Form("D_%d/V",ibin));
chi = (TVectorD*) infile->Get(Form("chi"));
V_mean = (TVectorD*) infile->Get(Form("Vmean"));
deltaV_mean = (TVectorD*) infile->Get(Form("deltaVmean"));
for(int itheta=0;itheta<ntheta;itheta++){
v[ibin][itheta].ResizeTo(nvv); deltav[ibin][itheta].ResizeTo(nvv);
dD[ibin][itheta]=0;
for(int ivbin=0;ivbin<nvv;ivbin++){
dN[ibin][itheta][ivbin]=0;
}
}
}
for(int ifile=0; ifile<nFileAll; ifile++){
if(ispt){
if(SumorProd=="Sum") f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/PbPb2011MB/Anav_Prod_%d.root",ifile));
else f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/PbPb2011MB/Anav_Prod2_%d.root",ifile));
}
else{
if(SumorProd=="Sum") f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/PbPb2011MB/finereta/Anaveta_Prod_%d.root",ifile));
else f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/PbPb2011MB/finereta/Anaveta_Prod2_%d.root",ifile));
}
TVectorD* Nevent_t = (TVectorD*)f[ifile]->Get("Nevent");
TVectorD* totmultall_t = (TVectorD*)f[ifile]->Get("totmultall");
TVectorD* tottrkall_t = (TVectorD*)f[ifile]->Get("tottrk");
for(int ibin=0;ibin<nbin;ibin++){
TVectorD* totmult_t = (TVectorD*)f[ifile]->Get(Form("totmult_%d",ibin));
TVectorD* totpt_t = (TVectorD*)f[ifile]->Get(Form("totpt_%d",ibin));
TVectorD* toteta_t = (TVectorD*)f[ifile]->Get(Form("toteta_%d",ibin));
dDRe[ibin] = (TVectorD*)f[ifile]->Get(Form("dDRe_%d",ibin));
dDIm[ibin] = (TVectorD*)f[ifile]->Get(Form("dDIm_%d",ibin));
Nevent[ibin]+=(*Nevent_t)[ibin];
totmultall[ibin]+=(*totmultall_t)[ibin];
tottrkall[ibin]+=(*tottrkall_t)[ibin];
for(int ivbin=0;ivbin<nvv;ivbin++){
totmult[ibin][ivbin]+=(*totmult_t)[ivbin];
totpt[ibin][ivbin]+=(*totpt_t)[ivbin];
toteta[ibin][ivbin]+=(*toteta_t)[ivbin];
}
for(int itheta=0;itheta<ntheta;itheta++){
dNRe[ibin][itheta] = (TVectorD*)f[ifile]->Get(Form("dNRe_%d_%d",ibin,itheta));
dNIm[ibin][itheta] = (TVectorD*)f[ifile]->Get(Form("dNIm_%d_%d",ibin,itheta));
dD[ibin][itheta]+=TComplex((*dDRe[ibin])[itheta],(*dDIm[ibin])[itheta]);
for(int ivbin=0;ivbin<nvv;ivbin++)
dN[ibin][itheta][ivbin]+=TComplex((*dNRe[ibin][itheta])[ivbin],(*dNIm[ibin][itheta])[ivbin]);
}
}
f[ifile]->Close();
}
double eff[netav];
if(ispt){
TH2F* hetapt[nbin];
TH1D* hpt[nbin];
TH2F* hetapteffcorr[nbin];
TFile *fhisto = TFile::Open("histomerged.root");
//TFile *feff = TFile::Open("/home/xuq7/HI/dNchdeta/Correction/trkEff_pp_all_42X_origin.root");
TFile *feff = TFile::Open("/home/xuq7/HI/flow/LYZ/v2/TrackCorrections_HYDJET_442_OFFICIAL_Mar25.root");
TH2F* heff = (TH2F*)feff->Get("rTotalEff3D");
//TH1D* hpteff = (TH1D*)heff->ProjectionY("hpteff",heff->GetXaxis()->FindBin(-2.4),heff->GetXaxis()->FindBin(2.4)-1,"o");
//TGraphError* hpteff = (TGraphErrors*)feff->Get("gEffPt");
TArrayD *ptarr = (TArrayD*)heff->GetYaxis()->GetXbins();
double *ptbinhisto = ptarr->GetArray();
int NbinX = heff->GetXaxis()->GetNbins();
int NbinY = heff->GetYaxis()->GetNbins();
//hpteff->Scale(1.0/NbinX);
}
for(int ibin=0;ibin<nbin;ibin++)
for(int itheta=0;itheta<ntheta;itheta++)
dD[ibin][itheta]*=TComplex::Power(TComplex::I(),mm-1)/(Double_t)Nevent[ibin];
for(int ibin=0;ibin<nbin;ibin++){
avgmultall[ibin]=1.0*totmultall[ibin]/Nevent[ibin];
avgtrkall[ibin]=1.0*tottrkall[ibin]/Nevent[ibin];
if(ispt){
hetapt[ibin] = (TH2F*)fhisto->Get(Form("D_%d/hetapt",ibin));
hpt[ibin] = (TH1D*)fhisto->Get(Form("D_%d/hpt",ibin));
//TH1D* hptre = (TH1D*)hpt[ibin]->Rebin(NbinY,Form("hptre_%d",ibin),ptbinhisto);
//TH1D* hptre = (TH1D*)hpt[ibin]->Rebin(NbinY,Form("hptre_%d",ibin),ptbinhisto);
hetapteffcorr[ibin] = (TH2F*)hetapt[ibin]->Clone(Form("hetapteffcorr_%d",ibin));
//hpteffcorr[ibin]->Divide(hpteff);
}
for(int ivbin=0;ivbin<nvv; ivbin++){
vmean[ibin][ivbin]=0;
deltavmean[ibin][ivbin]=0;
avgmult[ibin][ivbin]=1.0*totmult[ibin][ivbin]/Nevent[ibin];
avgpt[ibin][ivbin]=1.0*totpt[ibin][ivbin]/totmult[ibin][ivbin];
avgeta[ibin][ivbin]=1.0*toteta[ibin][ivbin]/totmult[ibin][ivbin];
for(int itheta=0;itheta<ntheta;itheta++){
dN[ibin][itheta][ivbin]/=totmult[ibin][ivbin];
TComplex Res=dN[ibin][itheta][ivbin]/dD[ibin][itheta];
v[ibin][itheta][ivbin]=(*V[ibin])[itheta]*avgmultall[ibin]*TMath::BesselJ1(j01)/Besselj01(mm)*Res.Re();
vmean[ibin][ivbin]+=v[ibin][itheta][ivbin];
deltav[ibin][itheta][ivbin]=TMath::Cos(mm*nn*theta[itheta])/totmult[ibin][ivbin]*(TMath::Exp(j01*j01/2./(*chi)[ibin]/(*chi)[ibin]*TMath::Cos(nn*theta[itheta]))*TMath::BesselJ0(2*j01*TMath::Sin(nn*theta[itheta]/2.))+TMath::Power(-1,mm)*TMath::Exp(-j01*j01/2./(*chi)[ibin]/(*chi)[ibin]*TMath::Cos(nn*theta[itheta]))*TMath::BesselJ0(2*j01*TMath::Cos(nn*theta[itheta]/2.)));
deltavmean[ibin][ivbin]+=deltav[ibin][itheta][ivbin];
// fstrv<<itheta<<"\t"<<v[ibin][itheta][ivbin]<<"\t"<<deltav[ibin][itheta][ivbin]<<endl;
}
deltavmean[ibin][ivbin]=TMath::Sqrt(deltavmean[ibin][ivbin])/2./Besselj01(mm);
//fstrv<<endl;
vmean[ibin][ivbin]/=ntheta;
deltavmean[ibin][ivbin]/=TMath::Sqrt(ntheta);
fstrv<<binv[ivbin]<<"-"<<binv[ivbin+1]<<"\t"<<vmean[ibin][ivbin]<<"\t"<<deltavmean[ibin][ivbin]<<endl;
if(ispt){
for(int ietabin=0;ietabin<netav;ietabin++){
eff[ietabin] = heff->GetBinContent(heff->FindBin((etabinv[ietabin]+etabinv[ietabin+1])/2,(binv[ivbin]+binv[ivbin+1])/2));
totmulthisto_f[ibin][ietabin][ivbin]=hetapt[ibin]->Integral(hetapt[ibin]->GetXaxis()->FindBin(etabinv[ietabin]+1e-4),hetapt[ibin]->GetXaxis()->FindBin(etabinv[ietabin+1]-1e-4),hetapt[ibin]->GetYaxis()->FindBin(binv[ivbin]+1e-4),hetapt[ibin]->GetYaxis()->FindBin(binv[ivbin+1]+1e-4));
totmulthisto[ibin][ivbin]+=totmulthisto_f[ibin][ietabin][ivbin];
}
}
V_int[ibin]+=vmean[ibin][ivbin]*totmult[ibin][ivbin];
V_interr[ibin]+=deltavmean[ibin][ivbin]*totmult[ibin][ivbin];
totmultall_[ibin]+=totmult[ibin][ivbin];
if(ispt){
if(binv[ivbin+1]>3.0) continue;
for(int ietabin=0;ietabin<netav;ietabin++)
totmulthistocorr[ibin][ivbin]+=totmulthisto_f[ibin][ietabin][ivbin]/eff[ietabin];
V_intcorr[ibin]+=vmean[ibin][ivbin]*totmulthistocorr[ibin][ivbin];
V_intcorrerr[ibin]+=deltavmean[ibin][ivbin]*totmulthistocorr[ibin][ivbin];
totmultallcorr[ibin]+=totmulthistocorr[ibin][ivbin];
}
}
V_int[ibin]/=totmultall_[ibin];
V_interr[ibin]/=totmultall_[ibin];
if(ispt){
V_intcorr[ibin]/=totmultallcorr[ibin];
V_intcorrerr[ibin]/=totmultallcorr[ibin];
}
}
if(ispt){
fstrv<<endl<<"pt range\t\t"<<"totmult"<<"\t\t"<<"totmult from histo"<<"\t"<<"totmult corrected"<<endl;
for(int ibin=0;ibin<nbin;ibin++){
for(int ivbin=0;ivbin<nvv; ivbin++){
fstrv<<binv[ivbin]<<"-"<<binv[ivbin+1]<<"\t\t"<<totmult[ibin][ivbin]<<"\t"<<totmulthisto[ibin][ivbin]<<"\t"<<totmulthistocorr[ibin][ivbin]<<endl;
}
fstrv<<"Integral\t\t"<<totmultall_[ibin]<<"\t"<<hpt[ibin]->Integral(hpt[ibin]->GetXaxis()->FindBin(binv[0]),hpt[ibin]->GetXaxis()->FindBin(3.0)-1)<<"\t"<<totmultallcorr[ibin]<<endl;
fstrv<<"V ref="<<(*V_mean)[ibin]<<"\t"<<"V int="<<V_int[ibin]<<"\t"<<"V int corr="<<V_intcorr[ibin]<<endl;
fstrv<<"V ref err="<<(*deltaV_mean)[ibin]<<"\t"<<"V int err="<<V_interr[ibin]<<"\t"<<"V int corr err="<<V_intcorrerr[ibin]<<endl;
}
}
else
for(int ibin=0;ibin<nbin;ibin++){
for(int ivbin=0;ivbin<nvv; ivbin++){
fstrv<<binv[ivbin]<<"-"<<binv[ivbin+1]<<"\t\t"<<totmult[ibin][ivbin]<<endl;
}
fstrv<<"V ref="<<(*V_mean)[ibin]<<"\t"<<"V int="<<V_int[ibin]<<endl;
fstrv<<"V ref err="<<(*deltaV_mean)[ibin]<<"\t"<<"V int err="<<V_interr[ibin]<<endl;
}
if(ispt){
if(SumorProd=="Sum")TFile *fout = new TFile("mergedv_Prod.root","Recreate");
else TFile *fout = new TFile("mergedv_Prod2.root","Recreate");
}
else{
if(SumorProd=="Sum")TFile *fout = new TFile("mergedv_Prod_finer_eta.root","Recreate");
else TFile *fout = new TFile("mergedv_Prod2_finer_eta.root","Recreate");
}
for(ibin=0;ibin<nbin;ibin++){
Nevent.Write("Nevent");
avgtrkall.Write("avgtrk");
V_int.Write("V_int");
V_interr.Write("V_interr");
if(ispt){
V_intcorr.Write("V_intcorr");
V_intcorrerr.Write("V_intcorrerr");
}
TDirectory *dir0 = fout->mkdir(Form("D_%d",ibin));
dir0->cd();
avgpt[ibin].Write("avgpt");
avgeta[ibin].Write("avgeta");
totmult[ibin].Write("totmult");
vmean[ibin].Write("vmean");
deltavmean[ibin].Write("deltavmean");
for(int itheta=0;itheta<ntheta;itheta++){
TDirectory *dir1 = dir0->mkdir(Form("D_%d",itheta));dir1->cd();
v[ibin][itheta].Write("v");
deltav[ibin][itheta].Write("deltav");
}
}
infile->Close();
fout->Close();
}
void getResv(){
double theta[ntheta];
TFile *f[nFileAlltrack];
for(int itheta=0;itheta<ntheta;itheta++)
theta[itheta]=itheta*TMath::Pi()/ntheta/nn;
string SumorProd = getenv("SUMORPROD");
string mdir = getenv("DIR");
ofstream fstrv;
if(SumorProd=="Sum")fstrv.open("v.txt");
else fstrv.open("v_2.txt");
TVectorD totmult[nbin], totpt[nbin]; TVectorD Nevent, totmultall, totmultall_;
TVectorD totmulthisto[nbin], totmulthistocorr[nbin];
TVectorD V_int, V_interr;
TVectorD V_intcorr, V_intcorrerr;
TVectorD* V_mean;
TVectorD* deltaV_mean;
TVectorD* V[nbin]; TVectorD* chi[nbin];
TVectorD* dDRe[nbin]; TVectorD* dDIm[nbin];
TVectorD* dNRe[nbin][ntheta]; TVectorD* dNIm[nbin][ntheta];
TComplex dD[nbin][ntheta], dN[nbin][ntheta][nptv];
TVectorD avgmult[nbin]; TVectorD avgmultall;
TVectorD avgpt[nbin];
TVectorD v[nbin][ntheta],vmean[nbin],deltav[nbin][ntheta],deltavmean[nbin];
if(SumorProd=="Sum") TFile *infile = TFile::Open("mergedV_Sum.root");
else TFile *infile = TFile::Open("mergedV_Prod.root");
Nevent.ResizeTo(nbin); Nevent.Zero();
totmultall.ResizeTo(nbin); totmultall.Zero();
totmultall_.ResizeTo(nbin); totmultall_.Zero();
avgmultall.ResizeTo(nbin);
V_int.ResizeTo(nbin); V_int.Zero();
V_interr.ResizeTo(nbin); V_interr.Zero();
V_intcorr.ResizeTo(nbin); V_intcorr.Zero();
V_intcorrerr.ResizeTo(nbin); V_intcorrerr.Zero();
for(int ibin=0;ibin<nbin;ibin++){
totmult[ibin].ResizeTo(nptv); totmult[ibin].Zero();
totmulthisto[ibin].ResizeTo(nptv);
totmulthistocorr[ibin].ResizeTo(nptv);
avgmult[ibin].ResizeTo(nptv); avgpt[ibin].ResizeTo(nptv);
totpt[ibin].ResizeTo(nptv); totpt[ibin].Zero();
vmean[ibin].ResizeTo(nptv); deltavmean[ibin].ResizeTo(nptv);
V[ibin] = (TVectorD*) infile->Get(Form("D_%d/D_0/V",ibin));
chi[ibin] = (TVectorD*) infile->Get(Form("D_%d/chi",ibin));
V_mean = (TVectorD*) infile->Get(Form("D_%d/Vmean",ibin));
deltaV_mean = (TVectorD*) infile->Get(Form("D_%d/deltaVmean",ibin));
for(int itheta=0;itheta<ntheta;itheta++){
v[ibin][itheta].ResizeTo(nptv); deltav[ibin][itheta].ResizeTo(nptv);
dD[ibin][itheta]=0;
for(int iptbin=0;iptbin<nptv;iptbin++){
dN[ibin][itheta][iptbin]=0;
}
}
}
for(int ifile=0; ifile<nFileAlltrack; ifile++){
if(SumorProd=="Sum") f[ifile] = TFile::Open(Form("/lio/lfs/cms/store/user/qixu/flow/pbsjoboutput/PFcandpt01to10tracknormcpt03to6/%s/Anav_Prod_%d.root",mdir.c_str(),ifile));
else f[ifile] = TFile::Open(Form("/lio/lfs/cms/store/user/qixu/flow/pbsjoboutput/PFcandpt01to10tracknormcpt03to6/%s/Anav_Prod2_%d.root",mdir.c_str(),ifile));
TVectorD* Nevent_t = (TVectorD*)f[ifile]->Get("Nevent");
TVectorD* totmultall_t = (TVectorD*)f[ifile]->Get("totmultall");
for(int ibin=0;ibin<nbin;ibin++){
TVectorD* totmult_t = (TVectorD*)f[ifile]->Get(Form("totmult_%d",ibin));
TVectorD* totpt_t = (TVectorD*)f[ifile]->Get(Form("totpt_%d",ibin));
dDRe[ibin] = (TVectorD*)f[ifile]->Get(Form("dDRe_%d",ibin));
dDIm[ibin] = (TVectorD*)f[ifile]->Get(Form("dDIm_%d",ibin));
Nevent[ibin]+=(*Nevent_t)[ibin];
totmultall[ibin]+=(*totmultall_t)[ibin];
for(int iptbin=0;iptbin<nptv;iptbin++){
totmult[ibin][iptbin]+=(*totmult_t)[iptbin];
totpt[ibin][iptbin]+=(*totpt_t)[iptbin];
}
for(int itheta=0;itheta<ntheta;itheta++){
dNRe[ibin][itheta] = (TVectorD*)f[ifile]->Get(Form("dNRe_%d_%d",ibin,itheta));
dNIm[ibin][itheta] = (TVectorD*)f[ifile]->Get(Form("dNIm_%d_%d",ibin,itheta));
dD[ibin][itheta]+=TComplex((*dDRe[ibin])[itheta],(*dDIm[ibin])[itheta]);
for(int iptbin=0;iptbin<nptv;iptbin++)
dN[ibin][itheta][iptbin]+=TComplex((*dNRe[ibin][itheta])[iptbin],(*dNIm[ibin][itheta])[iptbin]);
}
}
f[ifile]->Close();
}
TH1D* hpt[nbin];
TH1D* hpteffcorr[nbin];
TFile *fhisto = TFile::Open("histomerged.root");
TFile *feff = TFile::Open("/home/xuq7/HI/flow/LYZ/v2/TrackCorrections_HIJING_538_OFFICIAL_Mar24.root");
TH2F* heff = (TH2F*)feff->Get("rTotalEff3D");
TH1D* hpteff = (TH1D*)heff->ProjectionY("hpteff",heff->GetXaxis()->FindBin(-2.4),heff->GetXaxis()->FindBin(2.4)-1,"o");
TArrayD *ptarr = (TArrayD*)heff->GetYaxis()->GetXbins();
double *ptbinhisto = ptarr->GetArray();
int NbinX = heff->GetXaxis()->GetNbins();
int NbinY = heff->GetYaxis()->GetNbins();
hpteff->Scale(1.0/NbinX);
for(int ibin=0;ibin<nbin;ibin++)
for(int itheta=0;itheta<ntheta;itheta++)
dD[ibin][itheta]*=TComplex::Power(TComplex::I(),mm-1)/(Double_t)Nevent[ibin];
for(int ibin=0;ibin<nbin;ibin++){
avgmultall[ibin]=1.0*totmultall[ibin]/Nevent[ibin];
hpt[ibin] = (TH1D*)fhisto->Get(Form("D_%d/hpt",ibin));
TH1D* hptre = (TH1D*)hpt[ibin]->Rebin(NbinY,"hptre",ptbinhisto);
hpteffcorr[ibin] = (TH1D*)hptre->Clone(Form("hpteffcorr_%d",ibin));
hpteffcorr[ibin]->Divide(hpteff);
for(int iptbin=0;iptbin<nptv; iptbin++){
vmean[ibin][iptbin]=0;
deltavmean[ibin][iptbin]=0;
avgmult[ibin][iptbin]=1.0*totmult[ibin][iptbin]/Nevent[ibin];
avgpt[ibin][iptbin]=1.0*totpt[ibin][iptbin]/totmult[ibin][iptbin];
for(int itheta=0;itheta<ntheta;itheta++){
dN[ibin][itheta][iptbin]/=totmult[ibin][iptbin];
TComplex Res=dN[ibin][itheta][iptbin]/dD[ibin][itheta];
v[ibin][itheta][iptbin]=(*V[ibin])[itheta]*avgmultall[ibin]*TMath::BesselJ1(j01)/Besselj01(mm)*Res.Re();
vmean[ibin][iptbin]+=v[ibin][itheta][iptbin];
deltav[ibin][itheta][iptbin]=TMath::Cos(mm*nn*theta[itheta])/totmult[ibin][iptbin]*(TMath::Exp(j01*j01/2./(*chi[ibin])[0]/(*chi[ibin])[0]*TMath::Cos(nn*theta[itheta]))*TMath::BesselJ0(2*j01*TMath::Sin(nn*theta[itheta]/2.))+TMath::Power(-1,mm)*TMath::Exp(-j01*j01/2./(*chi[ibin])[0]/(*chi[ibin])[0]*TMath::Cos(nn*theta[itheta]))*TMath::BesselJ0(2*j01*TMath::Cos(nn*theta[itheta]/2.)));
deltavmean[ibin][iptbin]+=deltav[ibin][itheta][iptbin];
// fstrv<<itheta<<"\t"<<v[ibin][itheta][iptbin]<<"\t"<<deltav[ibin][itheta][iptbin]<<endl;
}
deltavmean[ibin][iptbin]=TMath::Sqrt(deltavmean[ibin][iptbin])/2./Besselj01(mm);
//fstrv<<endl;
vmean[ibin][iptbin]/=ntheta;
deltavmean[ibin][iptbin]/=TMath::Sqrt(ntheta);
fstrv<<ptbinv[iptbin]<<"-"<<ptbinv[iptbin+1]<<"\t"<<vmean[ibin][iptbin]<<"\t"<<deltavmean[ibin][iptbin]<<endl;
if(ptbinv[iptbin+1]>3.0) continue;
totmulthisto[ibin][iptbin]=hpt[ibin]->Integral(hpt[ibin]->GetXaxis()->FindBin(ptbinv[iptbin]),hpt[ibin]->GetXaxis()->FindBin(ptbinv[iptbin+1])-1);
totmulthistocorr[ibin][iptbin]=hpteffcorr[ibin]->Integral(hpteffcorr[ibin]->GetXaxis()->FindBin(ptbinv[iptbin]),hpteffcorr[ibin]->GetXaxis()->FindBin(ptbinv[iptbin+1])-1);
V_int[ibin]+=vmean[ibin][iptbin]*totmult[ibin][iptbin];
V_interr[ibin]+=deltavmean[ibin][iptbin]*totmult[ibin][iptbin];
V_intcorr[ibin]+=vmean[ibin][iptbin]*totmulthistocorr[ibin][iptbin];
V_intcorrerr[ibin]+=deltavmean[ibin][iptbin]*totmulthistocorr[ibin][iptbin];
totmultall_[ibin]+=totmult[ibin][iptbin];
}
V_int[ibin]/=totmultall_[ibin];
V_interr[ibin]/=totmultall_[ibin];
V_intcorr[ibin]/=hpteffcorr[ibin]->Integral(hpteffcorr[ibin]->GetXaxis()->FindBin(ptbinv[0]),hpteffcorr[ibin]->GetXaxis()->FindBin(3.0)-1);
V_intcorrerr[ibin]/=hpteffcorr[ibin]->Integral(hpteffcorr[ibin]->GetXaxis()->FindBin(ptbinv[0]),hpteffcorr[ibin]->GetXaxis()->FindBin(3.0)-1);
}
fstrv<<endl<<"pt range\t\t"<<"totmult"<<"\t\t"<<"totmult from histo"<<"\t"<<"totmult corrected"<<endl;
for(int ibin=0;ibin<nbin;ibin++){
for(int iptbin=0;iptbin<nptv; iptbin++){
fstrv<<ptbinv[iptbin]<<"-"<<ptbinv[iptbin+1]<<"\t\t"<<totmult[ibin][iptbin]<<"\t"<<totmulthisto[ibin][iptbin]<<"\t"<<totmulthistocorr[ibin][iptbin]<<endl;
}
fstrv<<"Integral\t\t"<<totmultall[ibin]<<"\t"<<hpt[ibin]->Integral(hpt[ibin]->GetXaxis()->FindBin(ptbinv[0]),hpt[ibin]->GetXaxis()->FindBin(3.0)-1)<<"\t"<<hpteffcorr[ibin]->Integral(hpteffcorr[ibin]->GetXaxis()->FindBin(ptbinv[0]),hpteffcorr[ibin]->GetXaxis()->FindBin(3.0)-1)<<endl;
fstrv<<"V ref="<<(*V_mean)[ibin]<<"\t"<<"V int="<<V_int[ibin]<<"\t"<<"V int corr="<<V_intcorr[ibin]<<endl;
fstrv<<"V ref err="<<(*deltaV_mean)[ibin]<<"\t"<<"V int err="<<V_interr[ibin]<<"\t"<<"V int corr err="<<V_intcorrerr[ibin]<<endl;
}
if(SumorProd=="Sum")TFile *fout = new TFile("mergedv_Prod.root","Recreate");
else TFile *fout = new TFile("mergedv_Prod2.root","Recreate");
for(ibin=0;ibin<nbin;ibin++){
Nevent.Write("Nevent");
V_int.Write("V_int");
V_interr.Write("V_interr");
V_intcorr.Write("V_intcorr");
V_intcorrerr.Write("V_intcorrerr");
TDirectory *dir = fout->mkdir(Form("D_%d",ibin));
dir->cd();
avgpt[ibin].Write("avgpt");
totmult[ibin].Write("totmult");
vmean[ibin].Write("vmean");
deltavmean[ibin].Write("deltavmean");
}
infile->Close();
fout->Close();
}
void rose_image()
{
// Display image in a new canvas and pad.
TImage *img = TImage::Open("rose512.jpg");
if (!img) {
printf("Could not create an image... exit\n");
return;
}
img->SetConstRatio(0);
img->SetImageQuality(TAttImage::kImgBest);
TString fp = gEnv->GetValue("Root.TTFontPath", "");
TString bc = fp + "/BlackChancery.ttf";
TString ar = fp + "/arial.ttf";
// draw text over image with funny font
img->DrawText(120, 160, "Hello World!", 32,
gROOT->GetColor(4)->AsHexString(),
bc, TImage::kShadeBelow);
// draw text over image with foreground specified by pixmap
img->DrawText(250, 350, "goodbye cruel world ...", 24, 0,
ar, TImage::kPlain, "fore.xpm");
TImage *img2 = TImage::Open("mditestbg.xpm");
// tile image
img2->Tile(img->GetWidth(), img->GetHeight());
c1 = new TCanvas("rose512", "examples of image manipulations", 760, 900);
c1->Divide(2, 3);
c1->cd(1);
img->Draw("xxx");
img->SetEditable(kTRUE);
c1->cd(2);
// averaging with mditestbg.xpm image
TImage *img3 = (TImage*)img->Clone("img3");
img3->Merge(img2, "allanon");
img3->Draw();
// contrasting (tint with itself)
c1->cd(3);
TImage *img4 = (TImage*)img->Clone("img4");
img4->Merge(img4, "tint");
// draw filled rectangle with magenta color
img4->FillRectangle("#FF00FF", 20, 220, 40, 40);
// Render multipoint alpha-blended gradient (R->G->B)
img4->Gradient(0, "#FF0000 #00FF00 #220000FF", 0, 50, 50, 100, 100);
// draw semi-transparent 3D button
img4->Bevel(300, 20, 160, 40, "#ffffffff", "#fe000000", 3, 0);
img4->DrawLine(10, 100, 100, 10, "#0000ff", 4);
img4->Draw();
// vectorize image. Reduce palette to 256 colors
c1->cd(4);
TImage *img5 = (TImage*)img->Clone("img5");
img5->Vectorize(256);
img5->Draw();
// quantization of the image
c1->cd(5);
TImage *img6 = (TImage*)img->Clone("img6");
TImagePalette *pal = (TImagePalette *)&img5->GetPalette();
TArrayD *arr = img6->GetArray(50, 40, pal);
img6->SetImage(arr->GetArray(), 50, 40, pal);
img6->Draw();
// HSV adjustment (convert red to yellow)
c1->cd(6);
TImage *img7 = (TImage*)img->Clone("img7");
img7->HSV(0, 40, 40);
img7->Draw();
}
void getResvsub(int ispt=1){
double theta[ntheta];
TFile *f[nFileAll];
for(int itheta=0;itheta<ntheta;itheta++)
theta[itheta]=itheta*TMath::Pi()/ntheta/nn;
int nvv;
const double *binv;
if(ispt){ nvv = nptv; binv = ptbinv;}
else{ nvv = netav; binv = etabinv;}
string SumorProd = getenv("SUMORPROD");
string mdir = getenv("DIR");
ofstream fstrv;
if(ispt){
if(SumorProd=="Sum")fstrv.open("v_sub.txt");
else fstrv.open("v_2_sub.txt");
}
else{
if(SumorProd=="Sum")fstrv.open("v_eta_sub.txt");
else fstrv.open("v_2_coarse_eta_sub.txt");
}
TVectorD Nevent[nbin], totmultall[nbin], totmultall_[nbin];
TVectorD totmult[nbin], totpt[nbin],toteta[nbin];
TVectorD totmulthisto[nbin], totmulthistocorr[nbin];
TVectorD V_int[nbin], V_interr[nbin];
TVectorD V_intcorr[nbin], V_intcorrerr[nbin];
TVectorD* V_mean;
TVectorD* deltaV_mean;
TVectorD vmeanmean[nbin], deltavmeanmean[nbin], sigmavmeanmean[nbin], avgavgpt[nbin], avgavgeta[nbin];
TVectorD* V[nbin]; TVectorD* chi[nbin];
TVectorD* dDRe[nbin]; TVectorD* dDIm[nbin];
TVectorD* dNRe[nbin][ntheta]; TVectorD* dNIm[nbin][ntheta];
TComplex dD[nbin][ntheta], dN[nbin][ntheta][nvv];
TVectorD avgmult[nbin]; TVectorD avgmultall;
TVectorD avgpt[nbin],avgeta[nbin];
TVectorD v[nbin][ntheta],vmean[nbin],deltav[nbin][ntheta],deltavmean[nbin];
TVectorD IFILE[nbin];
if(SumorProd=="Sum") TFile *infile = TFile::Open("mergedV_Sum.root");
else TFile *infile = TFile::Open("mergedV_Prod.root");
if(ispt){
if(SumorProd=="Sum")TFile *fout = new TFile("mergedv_Prod_sub.root","Recreate");
else TFile *fout = new TFile("mergedv_Prod2_sub.root","Recreate");
}
else{
if(SumorProd=="Sum")TFile *fout = new TFile("mergedv_Prod_eta_sub.root","Recreate");
else TFile *fout = new TFile("mergedv_Prod2_coarse_eta_sub.root","Recreate");
}
TVectorD Nevent_; Nevent_.ResizeTo(nbin); Nevent_.Zero();
TH1D* hpt[nbin];
TH1D* hpteffcorr[nbin];
for(int ibin=0;ibin<nbin;ibin++){
for(int ifile=0; ifile<nFileAll; ifile++){
if(ispt){
if(SumorProd=="Sum") f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/tracknormcpt03to6/%s/Anav_Prod_%d.root",mdir.c_str(),ifile));
else f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/tracknormcpt03to6/%s/Anav_Prod2_%d.root",mdir.c_str(),ifile));
}
else{
if(SumorProd=="Sum") f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/tracknormcpt03to6c/coarsebins/%s/Anaveta_Prod_%d.root",mdir.c_str(),ifile));
else f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/tracknormcpt03to6/coarsebins/%s/Anaveta_Prod2_%d.root",mdir.c_str(),ifile));
}
TVectorD* Nevent_t = (TVectorD*)f[ifile]->Get(Form("Nevent"));
Nevent_[ibin]+=(*Nevent_t)[ibin];
f[ifile]->Close();
}
IFILE[ibin].ResizeTo(nsamples);
Nevent[ibin].ResizeTo(nsamples); Nevent[ibin].Zero();
totmultall[ibin].ResizeTo(nsamples); totmultall[ibin].Zero();
totmultall_[ibin].ResizeTo(nsamples); totmultall_[ibin].Zero();
TDirectory *dir0 = fout->mkdir(Form("D_%d",ibin));
vmeanmean[ibin].ResizeTo(nvv); vmeanmean[ibin].Zero();
deltavmeanmean[ibin].ResizeTo(nvv); deltavmeanmean[ibin].Zero();
sigmavmeanmean[ibin].ResizeTo(nvv); sigmavmeanmean[ibin].Zero();
avgavgpt[ibin].ResizeTo(nvv); avgavgpt[ibin].Zero();
avgavgeta[ibin].ResizeTo(nvv); avgavgeta[ibin].Zero();
V_interr[ibin].ResizeTo(nsamples); V_interr[ibin].Zero();
V_int[ibin].ResizeTo(nsamples); V_int[ibin].Zero();
if(ispt){
V_intcorr[ibin].ResizeTo(nsamples); V_intcorr[ibin].Zero();
V_intcorrerr[ibin].ResizeTo(nsamples); V_intcorrerr[ibin].Zero();
}
for(int isample=0;isample<nsamples;isample++){
TVectorD Nevent0; Nevent0.ResizeTo(nbin); Nevent0.Zero();
avgmultall.ResizeTo(nbin);
totmult[ibin].ResizeTo(nvv); totmult[ibin].Zero();
if(ispt){
totmulthisto[ibin].ResizeTo(nvv); totmulthisto[ibin].Zero();
totmulthistocorr[ibin].ResizeTo(nvv);totmulthistocorr[ibin].Zero();
}
avgmult[ibin].ResizeTo(nvv); avgpt[ibin].ResizeTo(nvv); avgeta[ibin].ResizeTo(nvv);
totpt[ibin].ResizeTo(nvv); totpt[ibin].Zero();
toteta[ibin].ResizeTo(nvv); toteta[ibin].Zero();
vmean[ibin].ResizeTo(nvv); deltavmean[ibin].ResizeTo(nvv);
V[ibin] = (TVectorD*) infile->Get(Form("D_%d/V",ibin,isample));
chi[ibin] = (TVectorD*) infile->Get(Form("chi",ibin,isample));
V_mean = (TVectorD*) infile->Get(Form("Vmean",ibin,isample));
deltaV_mean = (TVectorD*) infile->Get(Form("deltaVmean",ibin,isample));
for(int itheta=0;itheta<ntheta;itheta++){
v[ibin][itheta].ResizeTo(nvv); deltav[ibin][itheta].ResizeTo(nvv);
dD[ibin][itheta]=0;
for(int ivbin=0;ivbin<nvv;ivbin++){
dN[ibin][itheta][ivbin]=0;
}
}
for(int ifile=0; ifile<nFileAll; ifile++){
if(ispt){
if(SumorProd=="Sum") f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/tracknormcpt03to6/%s/Anav_Prod_%d.root",mdir.c_str(),ifile));
else f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/tracknormcpt03to6/%s/Anav_Prod2_%d.root",mdir.c_str(),ifile));
}
else{
if(SumorProd=="Sum") f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/tracknormcpt03to6/coarsebins/%s/Anaveta_Prod_%d.root",mdir.c_str(),ifile));
else f[ifile] = TFile::Open(Form("/scratch/xuq7/flow/pbsjoboutput/tracknormcpt03to6/coarsebins/%s/Anaveta_Prod2_%d.root",mdir.c_str(),ifile));
}
TVectorD* Nevent_t = (TVectorD*)f[ifile]->Get("Nevent");
TVectorD* totmultall_t = (TVectorD*)f[ifile]->Get("totmultall");
Nevent0[ibin] += (*Nevent_t)[ibin];
double start=isample*Nevent_[ibin]/nsamples;
double end=(isample+1)*Nevent_[ibin]/nsamples;
if(Nevent0[ibin]>start && Nevent0[ibin]<=end){
IFILE[ibin][isample]=(double)ifile;
Nevent[ibin][isample] += (*Nevent_t)[ibin];
TVectorD* totmult_t = (TVectorD*)f[ifile]->Get(Form("totmult_%d",ibin));
TVectorD* totpt_t = (TVectorD*)f[ifile]->Get(Form("totpt_%d",ibin));
TVectorD* toteta_t = (TVectorD*)f[ifile]->Get(Form("toteta_%d",ibin));
dDRe[ibin] = (TVectorD*)f[ifile]->Get(Form("dDRe_%d",ibin));
dDIm[ibin] = (TVectorD*)f[ifile]->Get(Form("dDIm_%d",ibin));
totmultall[ibin][isample]+=(*totmultall_t)[ibin];
for(int ivbin=0;ivbin<nvv;ivbin++){
totmult[ibin][ivbin]+=(*totmult_t)[ivbin];
totpt[ibin][ivbin]+=(*totpt_t)[ivbin];
toteta[ibin][ivbin]+=(*toteta_t)[ivbin];
}
for(int itheta=0;itheta<ntheta;itheta++){
dNRe[ibin][itheta] = (TVectorD*)f[ifile]->Get(Form("dNRe_%d_%d",ibin,itheta));
dNIm[ibin][itheta] = (TVectorD*)f[ifile]->Get(Form("dNIm_%d_%d",ibin,itheta));
dD[ibin][itheta]+=TComplex((*dDRe[ibin])[itheta],(*dDIm[ibin])[itheta]);
for(int ivbin=0;ivbin<nvv;ivbin++){
if(ifile<188) dN[ibin][itheta][ivbin]+=TComplex((*dNRe[ibin][itheta])[ivbin],(*dNIm[ibin][itheta])[ivbin]);
else dN[ibin][itheta][nvv-ivbin-1]+=TComplex((*dNRe[ibin][itheta])[ivbin],(*dNIm[ibin][itheta])[ivbin]);
}
}
}
f[ifile]->Close();
}
TFile *fhisto = TFile::Open("histomerged.root");
TFile *feff = TFile::Open("/home/xuq7/HI/flow/LYZ/v2/TrackCorrections_HIJING_538_OFFICIAL_Mar24.root");
TH2F* heff = (TH2F*)feff->Get("rTotalEff3D");
TH1D* hpteff = (TH1D*)heff->ProjectionY("hpteff",heff->GetXaxis()->FindBin(-2.4),heff->GetXaxis()->FindBin(2.4)-1,"o");
TArrayD *ptarr = (TArrayD*)heff->GetYaxis()->GetXbins();
double *ptbinhisto = ptarr->GetArray();
int NbinX = heff->GetXaxis()->GetNbins();
int NbinY = heff->GetYaxis()->GetNbins();
hpteff->Scale(1.0/NbinX);
for(int itheta=0;itheta<ntheta;itheta++)
dD[ibin][itheta]*=TComplex::Power(TComplex::I(),mm-1)/(Double_t)Nevent[ibin][isample];
avgmultall[ibin]=1.0*totmultall[ibin][isample]/Nevent[ibin][isample];
hpt[ibin] = (TH1D*)fhisto->Get(Form("D_%d/hpt",ibin));
//TH1D* hptre = (TH1D*)hpt[ibin]->Rebin(NbinY,"hptre",ptbinhisto);
//hpteffcorr[ibin] = (TH1D*)hptre->Clone(Form("hpteffcorr_%d",ibin));
//hpteffcorr[ibin]->Divide(hpteff);
for(int ivbin=0;ivbin<nvv; ivbin++){
vmean[ibin][ivbin]=0;
deltavmean[ibin][ivbin]=0;
avgmult[ibin][ivbin]=1.0*totmult[ibin][ivbin]/Nevent[ibin][isample];
avgpt[ibin][ivbin]=1.0*totpt[ibin][ivbin]/totmult[ibin][ivbin];
avgeta[ibin][ivbin]=1.0*toteta[ibin][ivbin]/totmult[ibin][ivbin];
for(int itheta=0;itheta<ntheta;itheta++){
dN[ibin][itheta][ivbin]/=totmult[ibin][ivbin];
TComplex Res=dN[ibin][itheta][ivbin]/dD[ibin][itheta];
v[ibin][itheta][ivbin]=(*V[ibin])[itheta]*avgmultall[ibin]*TMath::BesselJ1(j01)/Besselj01(mm)*Res.Re();
vmean[ibin][ivbin]+=v[ibin][itheta][ivbin];
deltav[ibin][itheta][ivbin]=TMath::Cos(mm*nn*theta[itheta])/totmult[ibin][ivbin]*(TMath::Exp(j01*j01/2./(*chi[ibin])[0]/(*chi[ibin])[0]*TMath::Cos(nn*theta[itheta]))*TMath::BesselJ0(2*j01*TMath::Sin(nn*theta[itheta]/2.))+TMath::Power(-1,mm)*TMath::Exp(-j01*j01/2./(*chi[ibin])[0]/(*chi[ibin])[0]*TMath::Cos(nn*theta[itheta]))*TMath::BesselJ0(2*j01*TMath::Cos(nn*theta[itheta]/2.)));
deltavmean[ibin][ivbin]+=deltav[ibin][itheta][ivbin];
// fstrv<<itheta<<"\t"<<v[ibin][itheta][ivbin]<<"\t"<<deltav[ibin][itheta][ivbin]<<endl;
}
deltavmean[ibin][ivbin]=TMath::Sqrt(deltavmean[ibin][ivbin])/2./Besselj01(mm);
//fstrv<<endl;
vmean[ibin][ivbin]/=ntheta;
deltavmean[ibin][ivbin]/=TMath::Sqrt(ntheta);
fstrv<<binv[ivbin]<<"-"<<binv[ivbin+1]<<"\t"<<vmean[ibin][ivbin]<<"\t"<<deltavmean[ibin][ivbin]<<endl;
if(ispt){
if(binv[ivbin+1]>3.0) continue;
totmulthisto[ibin][ivbin]=hpt[ibin]->Integral(hpt[ibin]->GetXaxis()->FindBin(binv[ivbin]),hpt[ibin]->GetXaxis()->FindBin(binv[ivbin+1])-1);
// totmulthistocorr[ibin][ivbin]=hpteffcorr[ibin]->Integral(hpteffcorr[ibin]->GetXaxis()->FindBin(binv[ivbin]),hpteffcorr[ibin]->GetXaxis()->FindBin(binv[ivbin+1])-1);
totmulthistocorr[ibin][ivbin]=totmulthisto[ibin][ivbin]/hpteff->GetBinContent(hpteff->FindBin((binv[ivbin]+binv[ivbin+1])/2));
V_int[ibin][isample]+=vmean[ibin][ivbin]*totmult[ibin][ivbin];
V_interr[ibin][isample]+=deltavmean[ibin][ivbin]*totmult[ibin][ivbin];
V_intcorr[ibin][isample]+=vmean[ibin][ivbin]*totmulthistocorr[ibin][ivbin];
V_intcorrerr[ibin][isample]+=deltavmean[ibin][ivbin]*totmulthistocorr[ibin][ivbin];
}
totmultall_[ibin][isample]+=totmult[ibin][ivbin];
}
V_int[ibin][isample]/=totmultall_[ibin][isample];
V_interr[ibin][isample]/=totmultall_[ibin][isample];
//V_intcorr[ibin][isample]/=hpteffcorr[ibin]->Integral(hpteffcorr[ibin]->GetXaxis()->FindBin(binv[0]),hpteffcorr[ibin]->GetXaxis()->FindBin(3.0)-1);
//V_intcorr[ibin][isample]/=totmulthistocorr[ibin];
//V_intcorrerr[ibin][isample]/=hpteffcorr[ibin]->Integral(hpteffcorr[ibin]->GetXaxis()->FindBin(binv[0]),hpteffcorr[ibin]->GetXaxis()->FindBin(3.0)-1);
if(ispt){
fstrv<<endl<<"pt range\t\t"<<"totmult"<<"\t\t"<<"totmult from histo"<<"\t"<<"totmult corrected"<<endl;
for(int ivbin=0;ivbin<nvv; ivbin++){
fstrv<<binv[ivbin]<<"-"<<binv[ivbin+1]<<"\t\t"<<totmult[ibin][ivbin]<<"\t"<<totmulthisto[ibin][ivbin]<<"\t"<<totmulthistocorr[ibin][ivbin]<<endl;
}
//fstrv<<"Integral\t\t"<<totmultall[ibin][isample]<<"\t"<<hpt[ibin]->Integral(hpt[ibin]->GetXaxis()->FindBin(binv[0]),hpt[ibin]->GetXaxis()->FindBin(3.0)-1)<<"\t"<<hpteffcorr[ibin]->Integral(hpteffcorr[ibin]->GetXaxis()->FindBin(binv[0]),hpteffcorr[ibin]->GetXaxis()->FindBin(3.0)-1)<<endl;
fstrv<<"V ref="<<(*V_mean)[ibin]<<"\t"<<"V int="<<V_int[ibin][isample]<<"\t"<<"V int corr="<<V_intcorr[ibin][isample]<<endl;
fstrv<<"V ref err="<<(*deltaV_mean)[ibin]<<"\t"<<"V int err="<<V_interr[ibin][isample]<<"\t"<<"V int corr err="<<V_intcorrerr[ibin][isample]<<endl;
}
TDirectory *dirsample = dir0->mkdir(Form("s_%d",isample));
dirsample->cd();
avgpt[ibin].Write("avgpt");
avgeta[ibin].Write("avgeta");
totmult[ibin].Write("totmult");
vmean[ibin].Write("vmean");
deltavmean[ibin].Write("deltavmean");
for(int ivbin=0;ivbin<nvv; ivbin++){
avgavgpt[ibin][ivbin]+=avgpt[ibin][ivbin]*Nevent[ibin][isample];
avgavgeta[ibin][ivbin]+=avgeta[ibin][ivbin]*Nevent[ibin][isample];
vmeanmean[ibin][ivbin]+=vmean[ibin][ivbin]/nsamples;
deltavmeanmean[ibin][ivbin]+=deltavmean[ibin][ivbin]/nsamples;
sigmavmeanmean[ibin][ivbin]+=TMath::Power(vmean[ibin][ivbin]/nsamples,2);
}
}//subsample loop
dir0->cd();
IFILE[ibin].Write("IFILE");
V_int[ibin].Write("V_int");
V_interr[ibin].Write("V_interr");
V_intcorr[ibin].Write("V_intcorr");
V_intcorrerr[ibin].Write("V_intcorrerr");
Nevent[ibin].Write("Nevent");
totmultall[ibin].Write("totmultall");
for(int ivbin=0;ivbin<nvv; ivbin++){
avgavgpt[ibin][ivbin]/=Nevent_[ibin];
avgavgeta[ibin][ivbin]/=Nevent_[ibin];
sigmavmeanmean[ibin][ivbin]=TMath::Sqrt(sigmavmeanmean[ibin][ivbin]*nsamples-vmeanmean[ibin][ivbin]*vmeanmean[ibin][ivbin])/TMath::Sqrt(nsamples);
}
avgavgpt[ibin].Write("avgavgpt");
avgavgeta[ibin].Write("avgavgeta");
vmeanmean[ibin].Write("vmeanmean");
deltavmeanmean[ibin].Write("deltavmeanmean");
sigmavmeanmean[ibin].Write("sigmavmeanmean");
}//ntrk bin loop
infile->Close();
fout->Close();
}
double *GetDat(int evt) {return fDat.GetArray()+evt*(kMaxData);}
