void spectator(Float_t b, Int_t* NSpectp, Int_t* NSpectn)
{
Float_t SppvsB[6] = {3.633,-1.518,1.360,-.4899e-1,-.2398e-2,.1066e-3};
Float_t SpnvsB[6] = {5.639,-1.685,1.803,-.3129e-1,-.6618e-2,.2352e-3};
Float_t Sigmap[4] = {.5668,-.2200e-1,.3657e-3,-.2201e-5};
Float_t Sigman[4] = {.4185,-.9798e-2,.1052e-3,-.4238e-6};
Float_t rnsp = SppvsB[0]+SppvsB[1]*b+SppvsB[2]*(b*b)+SppvsB[3]*(b*b*b)+
SppvsB[4]*(b*b*b*b)+SppvsB[5]*(b*b*b*b*b);
Float_t rnsn = SpnvsB[0]+SpnvsB[1]*b+SpnvsB[2]*(b*b)+SpnvsB[3]*(b*b*b)+
SpnvsB[4]*(b*b*b*b)+SpnvsB[5]*(b*b*b*b*b);
Float_t snsp = Sigmap[0]+Sigmap[1]*rnsp+Sigmap[2]*(rnsp*rnsp)+Sigmap[3]*
(rnsp*rnsp*rnsp);
Float_t snsn = Sigman[0]+Sigman[1]*rnsn+Sigman[2]*(rnsn*rnsn)+Sigman[3]*
(rnsn*rnsn*rnsn);
snsp = snsp*rnsp;
snsn = snsn*rnsn;
Float_t xgaup = gRandom->Gaus(0.0,1.0);
snsp = snsp*xgaup;
Float_t xgaun = gRandom->Gaus(0.0,1.0);
snsn = snsn*xgaun;
rnsp=rnsp+snsp;
rnsn=rnsn+snsn;
*NSpectp = Int_t(rnsp);
*NSpectn = Int_t(rnsn);
}
void flower()
{
//0. Indices for custom colors.
Color_t indices[3] = {};
if (FindFreeCustomColorIndices(3, indices) != 3) {
::Error("flower", "failed to create custom colors");
return;
}
//1. I have to create a canvas to initialize gVirtualX.
TCanvas * const cnv = new TCanvas("Chrysanthemum", "Chrysanthemum", 900, 900);
if (gVirtualX && !gVirtualX->InheritsFrom("TGCocoa")) {
::Error("flower", "This macro requires OS X version of ROOT with cocoa enabled");
delete cnv;
return;
}
cnv->cd();//Just to suppress a warning if compiled.
vector_type xs, ys;
//2. Create graphs and custom colors for each graph.
create_flower(xs, ys, 300, 6);
TGraph * const gr1 = new TGraph(Int_t(xs.size()), &xs[0], &ys[0]);
new TColor(indices[0], 0., 0., 0.5, "custom_blue", 0.7);
gr1->SetFillColor(indices[0]);
gr1->SetName("part1");
gr1->SetTitle("part1");
create_flower(xs, ys, 500000, 8);
TGraph * const gr2 = new TGraph(Int_t(xs.size()), &xs[0], &ys[0]);
new TColor(indices[1], 0.5, 0., 0.5, "custom_purple", 0.5);
gr2->SetFillColor(indices[1]);
gr2->SetName("part2");
gr2->SetTitle("part2");
create_flower(xs, ys, 100000, 10);
TGraph * const gr3 = new TGraph(Int_t(xs.size()), &xs[0], &ys[0]);
//If you want to see the difference, change 0.2 to 1 in the next call:
new TColor(indices[2], 1., 0., 0.4, "custom_magenta", 0.2);
gr3->SetFillColor(indices[2]);
gr3->SetName("part3");
gr3->SetTitle("part3");
//3. Create a final multigraph.
//Otcveli, uzh davno ... nu ti ponEl.
TMultiGraph * const flower = new TMultiGraph("Chrysanthemum", "Chrysanthemum");
flower->Add(gr1);
flower->Add(gr2);
flower->Add(gr3);
flower->Draw("AFP");
}
void OneBin(Int_t bin,
TH1* h0900,
TH1* h2760,
TH1* h7000,
TH1* h8000,
TMultiGraph* mg,
TNtuple* tuple,
Double_t sysErr=0.076)
{
Info("OneBin", "Getting one bin %d,%p,%p,%p,%p,%p",
bin, h0900,h2760,h7000,h8000,tuple);
Double_t eta = h0900->GetXaxis()->GetBinCenter(bin);
Double_t w = h0900->GetXaxis()->GetBinWidth(bin);
Info("", "Eta=%f +/- %f", eta, w);
Double_t e[] = { 900., 2760., 7000., 8000., 0 };
TH1* h[] = { h0900, h2760, h7000, h8000, 0 };
Float_t x[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
x[0] = eta;
x[1] = w;
TGraphErrors* g = new TGraphErrors(0);
g->SetName(Form("eta%03d", bin));
g->SetTitle(Form("%f", eta));
g->SetMarkerStyle(bin % 10 + 20);
g->SetMarkerColor(bin % 6 + 2);
Double_t* pe = e;
TH1** ph = h;
Int_t i = 0;
Int_t j = 1;
while (*pe && *ph) {
Double_t c = (*ph)->GetBinContent(bin);
Double_t v = sysErr*c;
if (c > 1e-6){
g->SetPoint(i, *pe, c);
g->SetPointError(i, w, v);
x[Int_t(2*j+0)] = c;
x[Int_t(2*j+1)] = v;
i++;
}
j++;
pe++;
ph++;
}
if (tuple) tuple->Fill(x);
if (i > 0) mg->Add(g);
else delete g;
}
void tclwrite(Int_t split)
{
// Generate a Tree with a TClonesArray
// The array can be split or not
TFile f("tcl.root","recreate");
f.SetCompressionLevel(1); //try level 2 also
TTree T("T","test tcl");
TClonesArray *arr = new TClonesArray("TLine");
TClonesArray &ar = *arr;
T.Branch("tcl",&arr,256000,split);
//By default a TClonesArray is created with its BypassStreamer bit set.
//However, because TLine has a custom Streamer, this bit was reset
//by TTree::Branch above. We set again this bit because the current
//version of TLine uses the automatic Streamer.
//BypassingStreamer saves space and time.
arr->BypassStreamer();
for (Int_t ev=0;ev<10000;ev++) {
ar.Clear();
Int_t nlines = Int_t(gRandom->Gaus(50,10));
if(nlines < 0) nlines = 1;
for (Int_t i=0;i<nlines;i++) {
Float_t x1 = gRandom->Rndm();
Float_t y1 = gRandom->Rndm();
Float_t x2 = gRandom->Rndm();
Float_t y2 = gRandom->Rndm();
new(ar[i]) TLine(x1,y1,x2,y2);
}
T.Fill();
}
T.Print();
T.Write();
}
void tread(const char* input) {
std::cout << "Input file : " << input << std::endl;
A* a = new A();
TFile* tfi = new TFile(input,"READ");
TTree* tree = (TTree*)tfi->Get("tree");
tree->SetBranchAddress("A",&a);
Int_t nevent = Int_t(tree->GetEntries());
for (Int_t jentry=0; jentry<nevent;jentry++) {
Int_t ientry = tree->LoadTree(jentry);
if (ientry < 0) break;
tree->GetEntry(jentry);
//a->Dump();
a->Dump2();
}
tfi->Close();
delete a;
}
//Return a graph of the llscan
TGraph * LLscanResult::GetGraph()
{
double* pvs = new double[parameterValues.size()] ;
double* llvs = new double[parameterValues.size()] ;
double llmax = 0 ;
for(unsigned int i=0; i< parameterValues.size() ; ++i ){
pvs[i] = parameterValues[i] ;
llvs[i] = llvalues_offset[i] ;
if( llvs[i] > llmax ) llmax = llvs[i] ;
}
TGraph* gr = new TGraph( Int_t(parameterValues.size()), pvs, llvs ) ;
//gr->SetTitle("LL Scan for Parameter xxx");
gr->SetMarkerStyle(1);
gr->SetLineWidth(2);
gr->SetMarkerColor(4);
gr->SetLineColor(4);
gr->GetYaxis()->SetRangeUser( 0., llmax*1.2 );
gr->GetYaxis()->SetLimits( 0., llmax*1.2 );
gr->SetMinimum( 0.0 );
gr->SetMaximum( llmax*1.2 );
gr->Draw("ALP");
string title("LL Scan for Parameter ") ;
title+=parameterName.c_str();
gr->SetTitle(title.c_str());
gr->GetXaxis()->SetTitle(parameterName.c_str());
return gr ;
}
void stereo_straw_g1() {
ostringstream fname;
fname << "stereo_straw_" << numLayers << "_layers_" << Int_t(floor(innerRadius)) << "_x_" << Int_t(floor(outerRadius)) << ".01.geo";
const char* filename = (fname.str()).c_str();
// output file for straw endcap geometry
ofstream* f = new ofstream(filename, ios::out | ios::trunc);
//************************* Main procedure START *****************************
Mpdshape* layer = initDrawLayer(f, TVector3(angleLayers, 0.0, 0.0), TVector3(0, 0, initDist + layerThickness/2.0), 0);
Mpdshape* layerR = initDrawLayer(f, TVector3(angleLayers, 0.0, 0.0), TVector3(0, 0, initDist + layerThickness*1 + layerThickness/2.0), angleStereo);
Mpdshape* layerL = initDrawLayer(f, TVector3(angleLayers, 0.0, 0.0), TVector3(0, 0, initDist + layerThickness*2 + layerThickness/2.0), -angleStereo);
drawLayer(layer, TVector3(angleLayers,0,0), TVector3(0,0,initDist + layerThickness*3 + layerThickness/2.0));
for (Int_t i = 4; i < numLayers; i+=4) {
drawLayer(layer, TVector3((i/4.+1)*angleLayers,0,0), TVector3(0,0, initDist + layerThickness/2.0 + i*layerThickness));
drawLayer(layerR, TVector3((i/4.+1)*angleLayers,0,0), TVector3(0,0, initDist + layerThickness/2.0 + (i+1)*layerThickness));
drawLayer(layerL, TVector3((i/4.+1)*angleLayers,0,0), TVector3(0,0, initDist + layerThickness/2.0 + (i+2)*layerThickness));
drawLayer(layer, TVector3((i/4.+1)*angleLayers,0,0), TVector3(0,0, initDist + layerThickness/2.0 + (i+3)*layerThickness));
}
//*********************** Main procedure END *********************************
delete layerL;
delete layer;
delete layerR;
f->close();
return;
}
void RecAna::Loop()
{
// In a Root session, you can do:
// Root > .L RecAna.C
// Root > RecAna t(filename)
// Root > t.GetEvent(evt); // Fill t data members with event number evt
// Root > t.Show(); // Show values of current event e
// Root > t.Show(evt); // Read and show values of entry evt
// Root > t.Loop(); // Loop on all entries
//
// This is the loop skeleton
// To read only selected branches, Insert statements like:
// METHOD1:
// fTree->SetBranchStatus("*",0); // disable all branches
// fTree->SetBranchStatus("branchname",1); // activate branchname
// METHOD2: replace line
// fTree->GetEntry(i); // read all branches
//by b_branchname->GetEntry(i); //read only this branch
if (fTree == 0) return;
Int_t nentries = Int_t(fTree->GetEntries());
Int_t nbytes = 0, nb = 0;
for (Int_t i=0; i<nentries;i++) {
if (LoadTree(i) < 0) break;
nb = fTree->GetEntry(i); nbytes += nb;
}
}
Int_t EventAnalyzer::XYtoIndex(Double_t x, Double_t y)
{
if(x < -54. || x >= 54. || y < -36. || y >= 36.){
cout << "The coordinate is out of range. x = " << x
<< ", y = " << y << endl;
exit(0);
}
TString alphabet[8] = {"A", "B", "C", "D", "E", "F", "G", "H"};
x += 9. * 6.;
y += 9. * 4.;
Int_t wellX = Int_t(x / 9.);
Int_t wellY = Int_t(y / 9.);
return (wellX + wellY * 12);
}
//____________________________________________________________________
TH1* One(TDirectory* newDir, TDirectory* oldDir, Double_t c1, Double_t c2)
{
TString name;
name.Form("cent%03dd%02d_%03dd%02d",
Int_t(c1), Int_t(c1*100)%100,
Int_t(c2), Int_t(c2*100)%100);
TDirectory* newSubDir = GetD(newDir, name);
TDirectory* oldSubDir = GetD(oldDir, name);
if (!newSubDir || !oldSubDir) return 0;
Int_t newDim = 0;
if (TString(newDir->GetName()).Contains("etaipz")) newDim = 3;
else if (TString(newDir->GetName()).Contains("eta")) newDim = 2;
else if (TString(newDir->GetName()).Contains("const")) newDim = 1;
Int_t oldDim = 0;
if (TString(oldDir->GetName()).Contains("etaipz")) oldDim = 3;
else if (TString(oldDir->GetName()).Contains("eta")) oldDim = 2;
else if (TString(oldDir->GetName()).Contains("const")) oldDim = 1;
TDirectory* newSubSubDir = GetD(newSubDir, Form("results%dd",newDim));
TDirectory* oldSubSubDir = GetD(oldSubDir, Form("results%dd",oldDim));
if (!newSubSubDir || !oldSubSubDir) return 0;
TH1* newRes = GetH1(newSubSubDir, "result");
TH1* oldRes = GetH1(oldSubSubDir, "result");
if (!newRes || !oldRes) return 0;
TH1* ratio = static_cast<TH1*>(newRes->Clone(name));
ratio->SetDirectory(0);
ratio->SetTitle(Form("%5.1f - %5.1f%%", c1, c2));
ratio->SetYTitle("New / Old");
ratio->Divide(oldRes);
fMin = TMath::Min(fMin, ratio->GetMinimum());
fMax = TMath::Max(fMax, ratio->GetMaximum());
Printf("Calculated %s/%s", newDir->GetName(), oldDir->GetName());
if (!fLegend) return ratio;
TLegendEntry* e =
fLegend->AddEntry("", Form("%3.0f - %3.0f%%", c1, c2), "f");
e->SetFillStyle(1001);
e->SetFillColor(ratio->GetMarkerColor());
return ratio;
}
TString EventAnalyzer::XYtoWell(Double_t x, Double_t y)
{
if(x < -54. || x >= 54. || y < -36. || y >= 36.){
cout << "The coordinate is out of range. x = " << x
<< ", y = " << y << endl;
exit(0);
}
TString alphabet[8] = {"H", "G", "F", "E", "D", "C", "B", "A"};
x += 9. * 6.;
y += 9. * 4.;
Int_t wellX = Int_t(x / 9.);
Int_t wellY = Int_t(y / 9.);
// readable?
return Form("%s%02d", alphabet[wellY].Data(), wellX + 1);
}
void tv3Read1() {
//first read example showing how to read all branches
TVector3 *v = 0;
TFile *f = new TFile("v3.root");
TTree *T = (TTree*)f->Get("T");
T->SetBranchAddress("v3",&v);
TH1F *h1 = new TH1F("x","x component of TVector3",100,-3,3);
Int_t nentries = Int_t(T->GetEntries());
for (Int_t i=0;i<nentries;i++) {
T->GetEntry(i);
h1->Fill(v->x());
}
h1->Draw();
}
void tv3Read2() {
//second read example illustrating how to read one branch only
TVector3 *v = 0;
TFile *f = new TFile("v3.root");
TTree *T = (TTree*)f->Get("T");
T->SetBranchAddress("v3",&v);
TBranch *by = T->GetBranch("fY");
TH1F *h2 = new TH1F("y","y component of TVector3",100,-5,20);
Int_t nentries = Int_t(T->GetEntries());
for (Int_t i=0;i<nentries;i++) {
by->GetEntry(i);
h2->Fill(v->y());
}
h2->Draw();
}
TH1* his( TH1* input, Int_t nbins, Double_t xlow, Double_t xhigh ) {
if ( !input ) { return 0; }
TString name( TString(input->GetName()) + "Clone" );
TH1F* output = new TH1F( name, "", input->GetNbinsX(), xlow, xhigh );
for ( Int_t bin = 1; bin < input->GetNbinsX()+1; ++bin ) {
Double_t centre = input->GetBinLowEdge(bin) + input->GetBinWidth(bin)/2.;
if ( centre > xlow &&
centre < xhigh &&
input->GetBinContent(bin) > 0. ) {
output->Fill( centre, input->GetBinContent(bin) );
}
}
output->Sumw2();
output->Rebin(Int_t(input->GetNbinsX()/nbins));
return output;
}
/*
* This function, when fed a histogram, tree,
* a floating point min_value variable, and a boolean, will fill each entry
* inside the specificed branch into the histogram, so long as each entry
* is a floating point number GREATER than the min_value. If normalize is
* set to 'true', the histogram will be normalize based on its number of
* entries. The axes titles are furthermore assumed to be generic and have
* been already set.
*/
void fill_histogram(TH1F * const h, TTree * const t, const Float_t min_value)
{
Float_t measured_energy;
Float_t true_energy;
t->SetBranchAddress("e", &measured_energy);
t->SetBranchAddress("ge", &true_energy);
Int_t nentries = Int_t(t->GetEntries());
for (Int_t i = 0; i < nentries; ++i) {
if (t->LoadTree(i) < 0)
break;
t->GetEntry(i);
if (measured_energy > min_value && true_energy > 0.1)
h->Fill(measured_energy);
}
}
TH1D * smartGausProfileXSQRTN (TH2F * strip, double width){
TProfile * stripProfile = strip->ProfileX () ;
// (from FitSlices of TH2.h)
double xmin = stripProfile->GetXaxis ()->GetXmin () ;
double xmax = stripProfile->GetXaxis ()->GetXmax () ;
int profileBins = stripProfile->GetNbinsX () ;
std::string name = strip->GetName () ;
name += "_smartGaus_X" ;
TH1D * prof = new TH1D(name.c_str (),strip->GetTitle (),profileBins,xmin,xmax) ;
int cut = 0 ; // minimum number of entries per fitted bin
int nbins = strip->GetXaxis ()->GetNbins () ;
int binmin = 1 ;
int ngroup = 1 ; // bins per step
int binmax = nbins ;
// loop over the strip bins
for (int bin=binmin ; bin<=binmax ; bin += ngroup)
{
TH1D *hpy = strip->ProjectionY ("_temp",bin,bin+ngroup-1,"e") ;
if (hpy == 0) continue ;
int nentries = Int_t (hpy->GetEntries ()) ;
if (nentries == 0 || nentries < cut) {delete hpy ; continue ;}
Int_t biny = bin + ngroup/2 ;
TF1 * gaussian = new TF1 ("gaussian","gaus", hpy->GetMean () - width * hpy->GetRMS (), hpy->GetMean () + width * hpy->GetRMS ()) ;
gaussian->SetParameter (1,hpy->GetMean ()) ;
gaussian->SetParameter (2,hpy->GetRMS ()) ;
hpy->Fit ("gaussian","RQL") ;
// hpy->GetXaxis ()->SetRangeUser ( hpy->GetMean () - width * hpy->GetRMS (), hpy->GetMean () + width * hpy->GetRMS ()) ;
prof->Fill (strip->GetXaxis ()->GetBinCenter (biny), gaussian->GetParameter (1)) ;
prof->SetBinError (biny,gaussian->GetParameter (2) / sqrt(hpy->GetEntries())) ;
// prof->SetBinError (biny,gaussian->GetParError (1)) ;
delete gaussian ;
delete hpy ;
} // loop over the bins
delete stripProfile ;
return prof ;
}
Bool_t TZigZag::NearestPoints(Double_t x, TArrayI &I, TArrayD &W) const {
// One-dimensional case. Gives the 2 nearest points from point x in zigzag numbering.
//W are weights for the points, calculated according to the inverse of their distances
//from x
const Double_t un = 1.0;
const Double_t eps = 1.0e-12;
Int_t k;
Double_t xl,xr,x1,x2,dx,dxs2,w0,w1,wt;
I.Set(2);
W.Set(2);
dx = (fXmax-fXmin)/fNx;
dxs2 = dx/2;
xl = dxs2;
xr = dxs2 + (fNx-1)*dx;
if (x<xl) {
I[0] = 0;
I[1] = 1;
x1 = dxs2;
x2 = dxs2 + dx;
}
else {
if (x>xr) {
I[0] = fNx - 1;
I[1] = fNx - 2;
x1 = dxs2 + (fNx-1)*dx;
x2 = x1 - dx;
}
else {
k = Int_t((x-dxs2)/dx);
I[0] = k;
I[1] = k+1;
x1 = dxs2 + k*dx;
x2 = x1 + dx;
}
}
w0 = TMath::Abs(x1-x);
if (w0<eps) w0 = eps;
w0 = un/w0;
w1 = TMath::Abs(x2-x);
if (w1<eps) w1 = eps;
w1 = un/w1;
wt = w0 + w1;
W[0] = w0/wt;
W[1] = w1/wt;
return kTRUE;
}
void tree::Loop()
{
if (fChain == 0) return;
Int_t nentries = Int_t(fChain->GetEntriesFast());
Int_t nbytes = 0, nb = 0;
for (Int_t jentry=0; jentry<nentries;jentry++) {
Int_t ientry = LoadTree(jentry);
if (ientry < 0)
break;
nbytes = fChain->GetEntry(jentry);
for (Int_t i = 0; i < foo_; i++)
cout << "Foo: " << foo_fFoo[i] << endl;
}
}
void
TestShaping(int max=4)
{
TArrayI adcs(10);
TGraph* orig = new TGraph(adcs.fN);
orig->SetName("Original");
orig->SetTitle("Original");
orig->SetMarkerStyle(25);
orig->SetMarkerColor(1);
orig->SetMarkerSize(2);
orig->SetLineColor(1);
for (Int_t i = 0; i < adcs.fN; i++) {
adcs.fArray[i] = Int_t(gRandom->Uniform(0, 1023));
orig->SetPoint(i, i, adcs.fArray[i]);
}
TCanvas* c = new TCanvas("c", "c");
c->SetFillColor(0);
c->SetTopMargin(.02);
c->SetRightMargin(.02);
TH1* h = new TH1F("frame","frame", adcs.fN+1, -2, adcs.fN);
h->SetMinimum(0);
h->SetMaximum(1300);
h->SetStats(0);
h->Draw("");
orig->Draw("pl same");
TLegend* l = new TLegend(adcs.fN*3./4, 1023, adcs.fN, 1300, "", "");
l->SetFillColor(0);
l->SetBorderSize(1);
l->AddEntry(orig, orig->GetTitle(), "lp");
for (int i = 1; i <= max; i++) {
TGraph* g = makeGraph(adcs, i);
g->Draw("pl same");
l->AddEntry(g, g->GetTitle(), "lp");
}
l->Draw();
c->Modified();
c->Update();
c->cd();
}
Bool_t TGeoPgon::Contains(Double_t *point) const
{
// test if point is inside this shape
// check total z range
if (point[2]<fZ[0]) return kFALSE;
if (point[2]>fZ[fNz-1]) return kFALSE;
Double_t divphi = fDphi/fNedges;
// now check phi
Double_t phi = TMath::ATan2(point[1], point[0])*TMath::RadToDeg();
while (phi < fPhi1) phi += 360.0;
Double_t ddp = phi-fPhi1;
if (ddp>fDphi) return kFALSE;
// now find phi division
Int_t ipsec = TMath::Min(Int_t(ddp/divphi), fNedges-1);
Double_t ph0 = (fPhi1+divphi*(ipsec+0.5))*TMath::DegToRad();
// now check projected distance
Double_t r = point[0]*TMath::Cos(ph0) + point[1]*TMath::Sin(ph0);
// find in which Z section the point is in
Int_t iz = TMath::BinarySearch(fNz, fZ, point[2]);
if (iz==fNz-1) {
if (r<fRmin[iz]) return kFALSE;
if (r>fRmax[iz]) return kFALSE;
return kTRUE;
}
Double_t dz = fZ[iz+1]-fZ[iz];
Double_t rmin, rmax;
if (dz<1E-8) {
// we are at a radius-changing plane
rmin = TMath::Min(fRmin[iz], fRmin[iz+1]);
rmax = TMath::Max(fRmax[iz], fRmax[iz+1]);
if (r<rmin) return kFALSE;
if (r>rmax) return kFALSE;
return kTRUE;
}
// now compute rmin and rmax and test the value of r
Double_t dzrat = (point[2]-fZ[iz])/dz;
rmin = fRmin[iz]+dzrat*(fRmin[iz+1]-fRmin[iz]);
// is the point inside the 'hole' at the center of the volume ?
if (r < rmin) return kFALSE;
rmax = fRmax[iz]+dzrat*(fRmax[iz+1]-fRmax[iz]);
if (r > rmax) return kFALSE;
return kTRUE;
}
void tester::Loop()
{
if (fChain == 0) return;
int aa = 1000; int nn = 0;
Int_t nentries = Int_t(fChain->GetEntriesFast());
Int_t nbytes = 0, nb = 0;
for (Int_t jentry=0; jentry<=10000;jentry++) {
// for (Int_t jentry=0; jentry<nentries;jentry++) {
Int_t ientry = LoadTree(jentry);
if (ientry < 0) break;
nb = fChain->GetEntry(jentry); nbytes += nb;
// if (Cut(ientry) < 0) continue;
if(jentry/aa>nn) cout << "Event #" << jentry << endl;
nn = jentry/aa;
}
cout << "complete";
}
void analyze(Int_t step){
// TOF propagation factors (TOF efficiencies)
fEfficiencyPiTOF = new TF1("fEfficiencyPiTOF","(x > 0.3)*0.7",0,10);
fEfficiencyKaTOF = new TF1("fEfficiencyKaTOF","(x > 0.3)*(x-0.3)*(x<1) + (x>1)*0.7",0,10);
fEfficiencyPrTOF = new TF1("fEfficiencyPrTOF","(x > 0.3)*(x-0.3)*(x<1) + (x>1)*0.7",0,10);
// teoretical separation (perfect if equal to the one simualted in sim.C)
fseparation = new TF1("f","[0]+[1]/x",0,100);
fseparation->SetParameter(0,0.);
fseparation->SetParameter(1,7.);
fseparationPiKa = new TF1("fPiKa","[0]+[1]/TMath::Power(x,2.5)",0,100);
fseparationPiKa->SetParameter(0,2.34);
fseparationPiKa->SetParameter(1,10);
fseparationKaPr = new TF1("fKaPr","[0]+[1]/TMath::Power(x,2.5)",0,100);
fseparationKaPr->SetParameter(0,1);
fseparationKaPr->SetParameter(1,56);
// x=p, y=pt/p (normalized at the number of sigma assuming 80 ps resolution)
fTOFpi = new TF2("fTOFpi","3.7/y*(sqrt(x*x+0.0193210)/x-1)*37.47405725",0.3,10,0.5,1);
fTOFka = new TF2("fTOFka","3.7/y*(sqrt(x*x+0.243049)/x-1)*37.47405725",0.3,10,0.5,1);
fTOFpr = new TF2("fTOFpr","3.7/y*(sqrt(x*x+0.879844)/x-1)*37.47405725",0.3,10,0.5,1);
// x=p, already normalized in number of sigma (sigma assumed 3.5=7% of the MIP)
fTPCpi = new TF1("fTPCpi",BetheBlochAleph,0,10,6);
fTPCpi->SetParameter(0,fKp1);
fTPCpi->SetParameter(1,fKp2);
fTPCpi->SetParameter(2,fKp3);
fTPCpi->SetParameter(3,fKp4);
fTPCpi->SetParameter(4,fKp5);
fTPCpi->SetParameter(5,0.139);
fTPCka = new TF1("fTPCka",BetheBlochAleph,0,10,6);
fTPCka->SetParameter(0,fKp1);
fTPCka->SetParameter(1,fKp2);
fTPCka->SetParameter(2,fKp3);
fTPCka->SetParameter(3,fKp4);
fTPCka->SetParameter(4,fKp5);
fTPCka->SetParameter(5,0.493);
fTPCpr = new TF1("fTPCpr",BetheBlochAleph,0,10,6);
fTPCpr->SetParameter(0,fKp1);
fTPCpr->SetParameter(1,fKp2);
fTPCpr->SetParameter(2,fKp3);
fTPCpr->SetParameter(3,fKp4);
fTPCpr->SetParameter(4,fKp5);
fTPCpr->SetParameter(5,0.938);
Float_t width = 1.0;
addshift =0;
invwidth = 1./width;
Float_t widthTOF = 1.0;
addshiftTOF =0;
invwidthTOF = 1./widthTOF;
TH1D *priorsPt[6];
TH1D *newpriorsPt[6];
TH1D *truePt[6];
TH1D *allPtPos = new TH1D("allPtP","All positive;p_{T} (GeV/#it{c});N",100,0,10);
TH1D *allPtNeg = new TH1D("allPtN","All negative;p_{T} (GeV/#it{c});N",100,0,10);
TH3D *priorsKs[3][3];
TH3D *newpriorsKs[3][3];
TH3D *truePidKs[3][3];
TH3D *trueKs;
TH2D *priorsPhi[3][3];
TH2D *newpriorsPhi[3][3];
TH2D *truePidPhi[3][3];
TH2D *truePhi;
TH3D *priorsLc[3][3][3];
TH3D *newpriorsLc[3][3][3];
TH3D *truePidLc[3][3][3];
TH3D *trueLc,*mypidLc;
TH3D *priorsLcbar[3][3][3];
TH3D *newpriorsLcbar[3][3][3];
TH3D *truePidLcbar[3][3][3];
TH3D *trueLcbar,*mypidLcbar;
Int_t nbinPtFrKa = 8;
Int_t nbinPtFrPi = 8;
Int_t nbinY = 1;
Int_t nbinpol=nbinPtFrKa*nbinPtFrPi*nbinY;
Double_t normbin = 1./nbinpol;
Int_t nbinmlc = 100;
Int_t nbinptlc = 10;
const char *spec[3] = {"Pi","Ka","Pr"};
if(step==0){
priorsPt[0] = new TH1D("oldpriorsPtPiP","Pion (+) priors;p_{T} (GeV/#it{c});N",100,0,10);
for(Int_t i=1;i<=100;i++)
priorsPt[0]->SetBinContent(i,1);
priorsPt[1] = new TH1D("oldpriorsPtKaP","Kaon (+) priors;p_{T} (GeV/#it{c});N",100,0,10);
priorsPt[2] = new TH1D("oldpriorsPtPrP","Proton (+) priors;p_{T} (GeV/#it{c});N",100,0,10);
priorsPt[3] = new TH1D("oldpriorsPtPiM","Pion (-) priors;p_{T} (GeV/#it{c});N",100,0,10);
priorsPt[4] = new TH1D("oldpriorsPtKaM","Kaon (-) priors;p_{T} (GeV/#it{c});N",100,0,10);
priorsPt[5] = new TH1D("oldpriorsPtPrM","Proton (-) priors;p_{T} (GeV/#it{c});N",100,0,10);
priorsPt[1]->Add(priorsPt[0]);
priorsPt[2]->Add(priorsPt[0]);
priorsPt[3]->Add(priorsPt[0]);
priorsPt[4]->Add(priorsPt[0]);
priorsPt[5]->Add(priorsPt[0]);
// Ks and phi priors
for(Int_t i=0; i< 3;i++){
for(Int_t j=0; j< 3;j++){
priorsKs[i][j] = new TH3D(Form("oldpriorsKs%s%s",spec[i],spec[j]),Form("K^{0*} priors for %s-%s;m_{#piK} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j]),200,0.4,1.4,40,0,10,nbinpol,-1.001,1.001);
priorsPhi[i][j] = new TH2D(Form("oldpriorsPhi%s%s",spec[i],spec[j]),Form("#phi priors for %s-%s;m_{KK} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j]),100,0.98,1.05,40,0,10);
if(i==0 && j==0){
for(Int_t ibx=1;ibx<=200;ibx++)
for(Int_t iby=1;iby<=40;iby++){
for(Int_t ibz=1;ibz <= nbinpol;ibz++)
priorsKs[i][j]->SetBinContent(ibx,iby,ibz,1);
priorsPhi[i][j]->SetBinContent(ibx,iby,1);
}
}
else{
priorsKs[i][j]->Add(priorsKs[0][0]);
priorsPhi[i][j]->Add(priorsPhi[0][0]);
}
for(Int_t k=0; k< 3;k++){
priorsLc[i][j][k] = new TH3D(Form("oldpriorsLc%s%s%s",spec[i],spec[j],spec[k]),Form("#Lambda_{c}^{+} priors for %s-%s-%s;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j],spec[k]),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
priorsLcbar[i][j][k] = new TH3D(Form("oldpriorsLcbar%s%s%s",spec[i],spec[j],spec[k]),Form("#overline{#Lambda}_{c}^{-} priors for %s-%s-%s;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j],spec[k]),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
if(i==0 && j==0 && k==0){
for(Int_t ibx=1;ibx<=nbinmlc;ibx++)
for(Int_t iby=1;iby<=nbinptlc;iby++){
for(Int_t ibz=1;ibz <= nbinpol;ibz++){
priorsLc[i][j][k]->SetBinContent(ibx,iby,ibz,1);
priorsLcbar[i][j][k]->SetBinContent(ibx,iby,ibz,1);
}
}
}
else{
priorsLc[i][j][k]->Add(priorsLc[0][0][0]);
priorsLcbar[i][j][k]->Add(priorsLc[0][0][0]);
}
}
}
}
}
else{
TFile *fin = new TFile(Form("step%i.root",step));
priorsPt[0] = (TH1D *) fin->Get("priorsPtPiP");
priorsPt[0]->SetName("oldpriorsPtPiP");
priorsPt[1] = (TH1D *) fin->Get("priorsPtKaP");
priorsPt[1]->SetName("oldpriorsPtPiP");
priorsPt[2] = (TH1D *) fin->Get("priorsPtPrP");
priorsPt[2]->SetName("oldpriorsPtPiP");
priorsPt[3] = (TH1D *) fin->Get("priorsPtPiM");
priorsPt[3]->SetName("oldpriorsPtPiM");
priorsPt[4] = (TH1D *) fin->Get("priorsPtKaM");
priorsPt[4]->SetName("oldpriorsPtKaM");
priorsPt[5] = (TH1D *) fin->Get("priorsPtPrM");
priorsPt[5]->SetName("oldpriorsPtPrM");
// Ks and phi priors
for(Int_t i=0; i< 3;i++){
for(Int_t j=0; j< 3;j++){
priorsKs[i][j] = (TH3D *) fin->Get(Form("priorsKs%s%s",spec[i],spec[j]));
priorsKs[i][j]->SetName(Form("oldpriorsKs%s%s",spec[i],spec[j]));
priorsPhi[i][j] = (TH2D *) fin->Get(Form("priorsPhi%s%s",spec[i],spec[j]));
priorsPhi[i][j]->SetName(Form("oldpriorsPhi%s%s",spec[i],spec[j]));
for(Int_t k=0; k< 3;k++){
priorsLc[i][j][k] = (TH3D *) fin->Get(Form("priorsLc%s%s%s",spec[i],spec[j],spec[k]));
priorsLc[i][j][k]->SetName(Form("oldpriorsLc%s%s%s",spec[i],spec[j],spec[k]));
priorsLcbar[i][j][k] = (TH3D *) fin->Get(Form("priorsLcbar%s%s%s",spec[i],spec[j],spec[k]));
priorsLcbar[i][j][k]->SetName(Form("oldpriorsLcbar%s%s%s",spec[i],spec[j],spec[k]));
}
}
}
}
newpriorsPt[0] = new TH1D("priorsPtPiP","Pion (+) priors;p_{T} (GeV/#it{c});N",100,0,10);
newpriorsPt[1] = new TH1D("priorsPtKaP","Kaon (+) priors;p_{T} (GeV/#it{c});N",100,0,10);
newpriorsPt[2] = new TH1D("priorsPtPrP","Proton (+) priors;p_{T} (GeV/#it{c});N",100,0,10);
newpriorsPt[3] = new TH1D("priorsPtPiM","Pion (-) priors;p_{T} (GeV/#it{c});N",100,0,10);
newpriorsPt[4] = new TH1D("priorsPtKaM","Kaon (-) priors;p_{T} (GeV/#it{c});N",100,0,10);
newpriorsPt[5] = new TH1D("priorsPtPrM","Proton (-) priors;p_{T} (GeV/#it{c});N",100,0,10);
// Ks and phi priors distributions
for(Int_t i=0; i< 3;i++){
for(Int_t j=0; j< 3;j++){
newpriorsKs[i][j] = new TH3D(Form("priorsKs%s%s",spec[i],spec[j]),Form("K^{0*} priors for %s-%s;m_{#piK} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j]),200,0.4,1.4,40,0,10,nbinpol,-1.001,1.001);
newpriorsPhi[i][j] = new TH2D(Form("priorsPhi%s%s",spec[i],spec[j]),Form("#phi priors for %s-%s;m_{KK} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j]),100,0.98,1.05,40,0,10);
for(Int_t k=0; k< 3;k++){
newpriorsLc[i][j][k] = new TH3D(Form("priorsLc%s%s%s",spec[i],spec[j],spec[k]),Form("#Lambda_{c}^{+} priors for %s-%s-%s;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j],spec[k]),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
newpriorsLcbar[i][j][k] = new TH3D(Form("priorsLcbar%s%s%s",spec[i],spec[j],spec[k]),Form("#overline{#Lambda}_{c}^{-} priors for %s-%s-%s;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j],spec[k]),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
}
}
}
truePt[0] = new TH1D("truePtPiP","Pion (+) truth;p_{T} (GeV/#it{c});N",100,0,10);
truePt[1] = new TH1D("truePtKaP","Kaon (+) truth;p_{T} (GeV/#it{c});N",100,0,10);
truePt[2] = new TH1D("truePtPrP","Proton (+) truth;p_{T} (GeV/#it{c});N",100,0,10);
truePt[3] = new TH1D("truePtPiM","Pion (-) truth;p_{T} (GeV/#it{c});N",100,0,10);
truePt[4] = new TH1D("truePtKaM","Kaon (-) truth;p_{T} (GeV/#it{c});N",100,0,10);
truePt[5] = new TH1D("truePtPrM","Proton (-) truth;p_{T} (GeV/#it{c});N",100,0,10);
// Ks and phi truePid distributions
for(Int_t i=0; i< 3;i++){
for(Int_t j=0; j< 3;j++){
truePidKs[i][j] = new TH3D(Form("truePidKs%s%s",spec[i],spec[j]),Form("K^{0*} truePid for %s-%s;m_{#piK} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j]),200,0.4,1.4,40,0,10,nbinpol,-1.001,1.001);
truePidPhi[i][j] = new TH2D(Form("truePidPhi%s%s",spec[i],spec[j]),Form("#phi truePid for %s-%s;m_{KK} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j]),100,0.98,1.05,40,0,10);
for(Int_t k=0; k< 3;k++){
truePidLc[i][j][k] = new TH3D(Form("truePidLc%s%s%s",spec[i],spec[j],spec[k]),Form("#Lambda_{c}^{+} truePid for %s-%s-%s;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j],spec[k]),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
truePidLcbar[i][j][k] = new TH3D(Form("truePidLcbar%s%s%s",spec[i],spec[j],spec[k]),Form("#overline{#Lambda}_{c}^{-} truePid for %s-%s-%s;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N",spec[i],spec[j],spec[k]),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
}
}
}
trueKs = new TH3D(Form("trueKs"),Form("K^{0*} true;m_{#piK} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N"),200,0.4,1.4,40,0,10,nbinpol,-1.001,1.001);
truePhi = new TH2D(Form("truePhi"),Form("#phi true;m_{KK} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N"),100,0.98,1.05,40,0,10);
trueLc = new TH3D(Form("trueLc"),Form("#Lambda_{c}^{+} true;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N"),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
trueLcbar = new TH3D(Form("trueLcbar"),Form("#overline{#Lambda}_{c}^{-} true;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N"),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1);
mypidLc = new TH3D(Form("mypidLc"),Form("#Lambda_{c}^{+} true;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N"),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
mypidLcbar = new TH3D(Form("mypidLcbar"),Form("#Lambda_{c}^{+} true;m_{#piKp} (GeV/#it{c}^2);p_{T} (GeV/#it{c});N"),nbinmlc,2.1,2.5,nbinptlc,7,27,nbinpol,0,1.);
// define particle types (particle type array)
particle::AddParticleType("pi+",0.139,1); // 0
particle::AddParticleType("pi-",0.139,-1); // 1
particle::AddParticleType("K+",0.493,1); // 2
particle::AddParticleType("K-",0.493,-1); // 3
particle::AddParticleType("p+",0.938,1); // 4
particle::AddParticleType("p-",0.938,-1); // 5
particle::AddParticleType("K0*",0.896,0,5.05e-02); // 6
particle::AddParticleType("K0bar*",0.896,0,5.05e-02); // 7
particle::AddParticleType("Phi",1.02,0,0.00426); // 8
particle::AddParticleType("Delta++",1.232,2,0.118); // 9
particle::AddParticleType("Delta--",1.232,-2,0.118); // 10
particle::AddParticleType("Lambdac+",2.28646,1,0.008); // 11
particle::AddParticleType("Lambdacbar-",2.28646,-1,0.008); // 12
particle::AddParticleType("Lambda1520",1.5195,-1,0.0000156); // 12
particle d1("pi+");
particle d2("K+");
particle d3("p+");
particle d4("pi-");
particle d5("K-");
particle d6("p-");
particle prong1;
particle prong2;
particle prong3;
particle polarKs("K0*");
particle polarLc("Lambdac+");
Int_t charge[] = {1,-1,1,-1,1,-1,0,0,0,2,-2,1,-1};
particle ppos[20000];
particle pneg[20000];
Float_t weightsPos[20000][3];
Float_t weightsNeg[20000][3];
Int_t passMyPIDPos[20000][3];
Int_t passMyPIDNeg[20000][3];
Int_t npos=0;
Int_t nneg=0;
Float_t signal,signalTOF,signalTPC,pt,pz,phi,ptComb,ptComb3prong,invmass;
Float_t ptd,pzd,phid;
Float_t priors[3],prob[3];
Float_t priors2[3][3],prob2[3][3];
Float_t priors3[3][3][3],prob3[3][3][3];
Int_t iev=-1,id,mother;
Int_t cev;
TFile *fout = new TFile(Form("step%i.root",step+1),"RECREATE");
// TTree *treeKs = new TTree("treeKs","treeKs");
// Float_t ptPair,massPair,ptD1,ptD2,weightD1[3],weightD2[3],weightFill;
// Int_t isTrue,isTruePid;
// treeKs->Branch("ptPair",&ptPair,"ptPair/F");
// treeKs->Branch("massPair",&massPair,"massPair/F");
// treeKs->Branch("ptPi",&ptD1,"ptPi/F");
// treeKs->Branch("ptKa",&ptD2,"ptKa/F");
// treeKs->Branch("weightPi",weightD1,"wightPi[3]/F");
// treeKs->Branch("weightKa",weightD2,"wightKa[3]/F");
// treeKs->Branch("weightFill",&weightFill,"wightFill/F");
// treeKs->Branch("isTruePid",&isTruePid,"isTruePid/I");
// treeKs->Branch("isTrue",&isTrue,"isTrue/I");
TH1F *hcentr = new TH1F("hcentr","",100,0,100);
FILE *flist = fopen("lista","r");
char namefile[100];
Float_t weight1[3],weight2[3],weight3[3];
Float_t ptPi,ptKa,ptPr;
TH1F *htemp;
while(fscanf(flist,"%s",namefile)==1){
TFile *fin = new TFile(namefile);
printf("file = %s\n",namefile);
TList *l = (TList *) fin->Get("TOFpid");
htemp = (TH1F *) l->At(0);
if(!hcentr) hcentr = new TH1F(*htemp);
else hcentr->Add(htemp);
TTree *t = (TTree *) l->At(1);
Int_t n = t->GetEntries();
for(Int_t i=0;i < n;i++){
t->GetEvent(i);
ptPi = t->GetLeaf("ptPi")->GetValue();
ptKa = t->GetLeaf("ptPi")->GetValue();
ptPr = t->GetLeaf("ptPi")->GetValue();
pt = t->GetLeaf("pt")->GetValue();
invmass = t->GetLeaf("mass")->GetValue();
weight1[0] = t->GetLeaf("weightPi")->GetValue(0);
weight1[1] = t->GetLeaf("weightPi")->GetValue(1);
weight1[2] = t->GetLeaf("weightPi")->GetValue(2);
weight2[0] = t->GetLeaf("weightKa")->GetValue(0);
weight2[1] = t->GetLeaf("weightKa")->GetValue(1);
weight2[2] = t->GetLeaf("weightKa")->GetValue(2);
weight3[0] = t->GetLeaf("weightPr")->GetValue(0);
weight3[1] = t->GetLeaf("weightPr")->GetValue(1);
weight3[2] = t->GetLeaf("weightPr")->GetValue(2);
Float_t pt1 = Int_t(ptPi/(ptPi+ptKa+ptPr)*nbinPtFrPi);
Float_t pt2 = Int_t(ptKa/(ptPi+ptKa+ptPr)*nbinPtFrKa);
Float_t polar = 0;//TMath::Abs(polarLc.GetY());//ptComb3prong/ptot;//(pt2*nbinpol + pt1)*invpollc;
polar = ((pt1*nbinPtFrKa + pt2 + polar)*nbinY)*normbin;
Int_t ibinx = priorsLc[0][0][0]->GetXaxis()->FindBin(invmass);
Int_t ibiny = priorsLc[0][0][0]->GetYaxis()->FindBin(pt);
Int_t ibinz = priorsLc[0][0][0]->GetZaxis()->FindBin(polar);
for(Int_t ipr=0;ipr<3;ipr++)
for(Int_t jpr=0;jpr<3;jpr++)
for(Int_t kpr=0;kpr<3;kpr++)
priors3[ipr][jpr][kpr] = priorsLc[ipr][jpr][kpr]->GetBinContent(ibinx,ibiny,ibinz);
GetProb3(weight1,weight2,weight3,priors3,prob3);
for(Int_t ipr=0;ipr<3;ipr++)
for(Int_t jpr=0;jpr<3;jpr++)
for(Int_t kpr=0;kpr<3;kpr++){
newpriorsLc[ipr][jpr][kpr]->Fill(invmass,pt,polar,prob3[ipr][jpr][kpr]);
}
}
t->Delete();
fin->Close();
}
printf("Write output\n");
fout->cd();
hcentr->Write();
//if(step==0) treeKs->Write();
for(Int_t i=0;i<6;i++){
newpriorsPt[i]->Write();
truePt[i]->Write();
}
for(Int_t i=0;i<3;i++){
for(Int_t j=0;j<3;j++){
priorsPhi[i][j]->Write();
newpriorsKs[i][j]->Write();
newpriorsPhi[i][j]->Write();
truePidKs[i][j]->Write();
truePidPhi[i][j]->Write();
for(Int_t k=0;k<3;k++){
newpriorsLc[i][j][k]->Write();
truePidLc[i][j][k]->Write();
newpriorsLcbar[i][j][k]->Write();
truePidLcbar[i][j][k]->Write();
}
}
}
trueKs->Write();
truePhi->Write();
trueLc->Write();
trueLcbar->Write();
mypidLc->Write();
mypidLcbar->Write();
fout->Close();
}
/**
* Make a GraphSysErr object
*
* @param d Directory
* @param c1 Least centrality
* @param c2 Largest centrality
*
* @return Newly created GraphSysErr
*/
TObject* MakeGSE(TDirectory* d, Double_t c1, Double_t c2)
{
if (!gROOT->GetClass("GraphSysErr")) return 0;
TString bin; bin.Form("%03dd%02d_%03dd%02d",
Int_t(c1), Int_t(c1*100)%100,
Int_t(c2), Int_t(c2*100)%100);
TString sub(bin); sub.Prepend("cent"); sub.Append("/dndeta");
TString nme(bin); nme.Prepend("CENT_");
TH1* g = GetH1(d, sub);
if (!g) return 0;
Color_t col = g->GetMarkerColor();
// Double_t bg = (1-c1/100)*(2-0.1)+0.1;
// Double_t c = TMath::Power(c1/100,2)*(6.2-0.4)+0.4;
Double_t bg = CSysEval(c2, 0.02, 0.001);
Double_t c = CSysEval(c2, 0.005, 0.075);
GraphSysErr* gse = new GraphSysErr(g->GetNbinsX());
gse->SetName(nme);
gse->SetTitle(Form("%5.1f - %5.1f%%", c1, c2));
gse->SetKey("author", "PREGHENELLA : 20150");
gse->SetKey("title", "dNch/deta in PbPb at 5023 GeV");
gse->SetKey("obskey", "DN/DETARAP");
gse->SetKey("reackey", "PB PB --> CHARGED X");
gse->SetKey("laboratory", "CERN");
gse->SetKey("accelerator", "LHC");
gse->SetKey("detector", "TRACKLETS");
gse->SetKey("reference", "ALICE-AN-2830");
gse->AddQualifier("CENTRALITY IN PCT", Form("%.1f TO %.1f",c1,c2));
gse->AddQualifier("SQRT(S)/NUCLEON IN GEV", "5023");
gse->SetXTitle("ETARAP");
gse->SetYTitle("DN/DETARAP");
gse->SetMarkerStyle(g->GetMarkerStyle());
gse->SetMarkerSize(g->GetMarkerSize());
gse->SetDataOption(GraphSysErr::kNoTick);
gse->SetMarkerColor(col);
gse->SetLineColor(col);
gse->SetFillColor(col);
gse->SetSumFillColor(col);
gse->SetSumLineColor(col);
gse->SetSumOption(GraphSysErr::kBox);
gse->SetCommonSumFillColor(col);
gse->SetCommonSumLineColor(col);
gse->SetCommonSumOption(GraphSysErr::kBox);
MakeCommon(gse, "Particle composition", 0.01, col);
MakeCommon(gse, "Weak decay", 0.01, col);
MakeCommon(gse, "pT extrapolation", 0.02, col);
MakeCommon(gse, "EG dependence", 0.02, col);
MakeCommon(gse, "Background subrtaction", bg, col);
MakeCommon(gse, "Centrality", c, col);
Int_t acc = MakeP2P(gse, "Acceptance", col);
Int_t j = 0;
for (Int_t i = 1; i <= g->GetNbinsX(); i++) {
Double_t eta = g->GetXaxis()->GetBinCenter(i);
Double_t eEta = g->GetXaxis()->GetBinWidth(i)/2;
Double_t xo = TMath::Abs(eta)+eEta;
if (xo > 2) continue;
Double_t ea = 0.02*TMath::Power(xo/2,2);
gse->SetPoint(j, eta, g->GetBinContent(i));
gse->SetPointError(j, eEta, eEta);
gse->SetStatError(j, g->GetBinError(i),g->GetBinError(i));
gse->SetSysError(acc, j, eEta, eEta, ea/100, ea/100);
j++;
}
return gse;
}
void paracoor( TString fin = "TMVA.root", Bool_t useTMVAStyle = kTRUE )
{
// set style and remove existing canvas'
TMVAGlob::Initialize( useTMVAStyle );
// checks if file with name "fin" is already open, and if not opens one
TFile* file = TMVAGlob::OpenFile( fin );
TTree* tree = (TTree*)file->Get("TestTree");
if(!tree) {
cout << "--- No TestTree saved in ROOT file. Parallel coordinates will not be plotted" << endl;
return;
}
// first get list of leaves in tree
TObjArray* leafList = tree->GetListOfLeaves();
vector<TString> vars;
vector<TString> mvas;
for (Int_t iar=0; iar<leafList->GetSize(); iar++) {
TLeaf* leaf = (TLeaf*)leafList->At(iar);
if (leaf != 0) {
TString leafName = leaf->GetName();
if (leafName != "type" && leafName != "weight" && leafName != "boostweight" &&
leafName != "class" && leafName != "className" && leafName != "classID" &&
!leafName.Contains("prob_")) {
// is MVA ?
if (TMVAGlob::ExistMethodName( leafName )) {
mvas.push_back( leafName );
}
else {
vars.push_back( leafName );
}
}
}
}
cout << "--- Found: " << vars.size() << " variables" << endl;
cout << "--- Found: " << mvas.size() << " MVA(s)" << endl;
TString type[2] = { "Signal", "Background" };
const Int_t nmva = mvas.size();
TCanvas* csig[nmva];
TCanvas* cbkg[nmva];
for (Int_t imva=0; imva<mvas.size(); imva++) {
cout << "--- Plotting parallel coordinates for : " << mvas[imva] << " & input variables" << endl;
for (Int_t itype=0; itype<2; itype++) {
// create draw option
TString varstr = mvas[imva] + ":";
for (Int_t ivar=0; ivar<vars.size(); ivar++) varstr += vars[ivar] + ":";
varstr.Resize( varstr.Last( ':' ) );
// create canvas
TString mvashort = mvas[imva]; mvashort.ReplaceAll("MVA_","");
TCanvas* c1 = (itype == 0) ? csig[imva] : cbkg[imva];
c1 = new TCanvas( Form( "c1_%i",itype ),
Form( "Parallel coordinate representation for %s and input variables (%s events)",
mvashort.Data(), type[itype].Data() ),
50*(itype), 50*(itype), 750, 500 );
tree->Draw( varstr.Data(), Form("classID==%i",1-itype) , "para" );
c1->ToggleEditor();
gStyle->SetOptTitle(0);
TParallelCoord* para = (TParallelCoord*)gPad->GetListOfPrimitives()->FindObject( "ParaCoord" );
TParallelCoordVar* mvavar = (TParallelCoordVar*)para->GetVarList()->FindObject( mvas[imva] );
Double_t minrange = tree->GetMinimum( mvavar->GetName() );
Double_t maxrange = tree->GetMaximum( mvavar->GetName() );
Double_t width = 0.2*(maxrange - minrange);
Double_t x1 = minrange, x2 = x1 + width;
TParallelCoordRange* parrange = new TParallelCoordRange( mvavar, x1, x2 );
parrange->SetLineColor(4);
mvavar->AddRange( parrange );
para->AddSelection("-1");
for (Int_t ivar=1; ivar<TMath::Min(Int_t(vars.size()) + 1,3); ivar++) {
TParallelCoordVar* var = (TParallelCoordVar*)para->GetVarList()->FindObject( vars[ivar] );
minrange = tree->GetMinimum( var->GetName() );
maxrange = tree->GetMaximum( var->GetName() );
width = 0.2*(maxrange - minrange);
switch (ivar) {
case 0: { x1 = minrange; x2 = x1 + width; break; }
case 1: { x1 = 0.5*(maxrange + minrange - width)*0.02; x2 = x1 + width*0.02; break; }
case 2: { x1 = maxrange - width; x2 = x1 + width; break; }
}
parrange = new TParallelCoordRange( var, x1, x2 );
parrange->SetLineColor( ivar == 0 ? 2 : ivar == 1 ? 5 : 6 );
var->AddRange( parrange );
para->AddSelection( Form("%i",ivar) );
}
c1->Update();
TString fname = Form( "plots/paracoor_c%i_%s", imva, itype == 0 ? "S" : "B" );
TMVAGlob::imgconv( c1, fname );
}
}
}
void ariel_aa::Loop()
{
TFile plotz("cuts-testing.root","recreate");
// My variables
float minMass = 4.75; float maxMass = 6.0;
float div = 0.04;
int nBins = (maxMass - minMass)/div;
float acoll = 0.00;
float asig = 0.00;
float apt = 0.00;
float asmt = 0.00;
// ------------ HISTOGRAMS FOR MASS < 1 GeV ------------------------------------------
// dl_sig varied histograms, low mass
TH1F* m_1_dlsig_3_0 = new TH1F("m_1_dlsig_3_0", "low mass, dlsig 3_0", 40,minMass,maxMass);
TH1F* m_1_dlsig_3_2 = new TH1F("m_1_dlsig_3_2", "low mass, dlsig 3_2", 40,minMass,maxMass);
TH1F* m_1_dlsig_3_4 = new TH1F("m_1_dlsig_3_4", "low mass, dlsig 3_4", 40,minMass,maxMass);
TH1F* m_1_dlsig_3_6 = new TH1F("m_1_dlsig_3_6", "low mass, dlsig 3_6", 40,minMass,maxMass);
TH1F* m_1_dlsig_3_8 = new TH1F("m_1_dlsig_3_8", "low mass, dlsig 3_8", 40,minMass,maxMass);
TH1F* m_1_dlsig_4_0 = new TH1F("m_1_dlsig_4_0", "low mass, dlsig 4_0", 40,minMass,maxMass);
TH1F* m_1_dlsig_4_2 = new TH1F("m_1_dlsig_4_2", "low mass, dlsig 4_2", 40,minMass,maxMass);
TH1F* m_1_dlsig_4_4 = new TH1F("m_1_dlsig_4_4", "low mass, dlsig 4_4", 40,minMass,maxMass);
TH1F* m_1_dlsig_4_6 = new TH1F("m_1_dlsig_4_6", "low mass, dlsig 4_6", 40,minMass,maxMass);
TH1F* m_1_dlsig_4_8 = new TH1F("m_1_dlsig_4_8", "low mass, dlsig 4_8", 40,minMass,maxMass);
TH1F* m_1_dlsig_5_0 = new TH1F("m_1_dlsig_5_0", "low mass, dlsig 5_0", 40,minMass,maxMass);
TH1F* m_1_dlsig_5_2 = new TH1F("m_1_dlsig_5_2", "low mass, dlsig 5_2", 40,minMass,maxMass);
TH1F* m_1_dlsig_5_4 = new TH1F("m_1_dlsig_5_4", "low mass, dlsig 5_4", 40,minMass,maxMass);
TH1F* m_1_dlsig_5_6 = new TH1F("m_1_dlsig_5_6", "low mass, dlsig 5_6", 40,minMass,maxMass);
TH1F* m_1_dlsig_5_8 = new TH1F("m_1_dlsig_5_8", "low mass, dlsig 5_8", 40,minMass,maxMass);
TH1F* m_1_dlsig_6_0 = new TH1F("m_1_dlsig_6_0", "low mass, dlsig 6_0", 40,minMass,maxMass);
if (fChain == 0) return;
int aa = 5000; int nn = 0;
Int_t nentries = Int_t(fChain->GetEntries());
cout <<"Number of entries " << nentries << endl;
Int_t nbytes = 0, nb = 0;
Int_t iCountF = 0;
Int_t flag = 0;
Float_t dm[10];
Int_t count_m = 0;
//for (Int_t jentry=0; jentry<10000;jentry++) {
for (Int_t jentry=0; jentry<nentries;jentry++) {
// cout << "now at event # "<< jentry << endl;
Int_t ientry = LoadTree(jentry);
if (ientry < 0) break;
nb = fChain->GetEntry(jentry); nbytes += nb;
if(jentry/aa>nn) cout << "Event #" << jentry << endl;
nn = jentry/aa;
Int_t iFound = 0;
if(PV_npv<1 || PV_ntrk[0]<2) continue;
// Fill histograms with vertex info
count_m = 0;
for(int j=0; j<BPSIK_nvtx; j++) {
int jpsi_id = BPSIK_id[j];
//require JPSI
if( (PSI_q1[jpsi_id]+PSI_q2[jpsi_id])==0 && PSI_chi2[jpsi_id]<10.0
&&
PSI_pt1[jpsi_id]>=1.5 && PSI_pt2[jpsi_id]>=1.5 &&
PSI_smt1[jpsi_id]>=1 && PSI_smt2[jpsi_id]>=1 &&
PSI_mass[jpsi_id]>2.8 && PSI_mass[jpsi_id]<3.3 &&
PSI_pt[jpsi_id]>3.) {
float mass = BPSIK_mass[j];
float massc1 = BPSIK_massc1[j];
float massc2 = BPSIK_massc2[j];
float chi2 = BPSIK_chi2[j];
float dl = BPSIK_dl[j];
float coll = BPSIK_collinearity[j];
float dl_sig = dl/BPSIK_dlError[j];
float Kch2 = BPSIK_kchi2vtx[j];
float Kpt = BPSIK_kpt[j];
int Ksmt = BPSIK_khits[j];
int flag =0;
// Keep kch2, chi2, Ksmt, Kpt, coll constant, vary dl_sig:
if(Kch2<=10 && chi2<20 && Ksmt>=0 && Kpt>1.0 && coll>0.95){
if (dl_sig>=3.0){m_1_dlsig_3_0->Fill(massc1);}
if (dl_sig>=3.2){m_1_dlsig_3_2->Fill(massc1);}
if (dl_sig>=3.4){m_1_dlsig_3_4->Fill(massc1);}
if (dl_sig>=3.6){m_1_dlsig_3_6->Fill(massc1);}
if (dl_sig>=3.8){m_1_dlsig_3_8->Fill(massc1);}
if (dl_sig>=4.0){m_1_dlsig_4_0->Fill(massc1);}
if (dl_sig>=4.2){m_1_dlsig_4_2->Fill(massc1);}
if (dl_sig>=4.4){m_1_dlsig_4_4->Fill(massc1);}
if (dl_sig>=4.6){m_1_dlsig_4_6->Fill(massc1);}
if (dl_sig>=4.8){m_1_dlsig_4_8->Fill(massc1);}
if (dl_sig>=5.0){m_1_dlsig_5_0->Fill(massc1);}
if (dl_sig>=5.2){m_1_dlsig_5_2->Fill(massc1);}
if (dl_sig>=5.4){m_1_dlsig_5_4->Fill(massc1);}
if (dl_sig>=5.6){m_1_dlsig_5_6->Fill(massc1);}
if (dl_sig>=5.8){m_1_dlsig_5_8->Fill(massc1);}
if (dl_sig>=6.0){m_1_dlsig_6_0->Fill(massc1);}
}
}
}
}
plotz->Write();
cout << "COMPLETE!";
}
//void pi0_mfitpeak(char *FileName, char *HistName, Int_t etapi0flag)
void pi0_mfitpeak(TH1F *mh1, Int_t etapi0flag, float xmin, float xmax, int npol,float res[],int posFlag, const char *dirName, const char *histName, float text_x, float text_y, const char *texName)
{
TGaxis::SetMaxDigits(3);
// TVirtualFitter::SetDefaultFitter("Minuit");
// This script attempts to fit any pi0 peak so that the freaking fit function would converge
// currently background is fitted to a pol4 function and the peak by a gaussian;
// results are not very nice
// usage .x pi0_mfitpeak.C++ ("pi0calib.root","minv_spb")
// or eg. .x pi0_mfitpeak.C ("../pi0anal/pi0ana_punorm.root","minv_spb",0)
gROOT->Reset();
// gStyle->SetOptFit();
// gStyle->SetOptFit(0);
// gStyle->SetOptStat(0);
// gStyle->SetOptTitle(0);
Bool_t NOTE=1;
if(NOTE) gStyle->SetCanvasBorderMode(0);
gStyle->SetPadTopMargin(0.08);
gStyle->SetPadBottomMargin(0.12);
gStyle->SetPadLeftMargin(0.15);
gStyle->SetPadRightMargin(0.08);
mh1->GetXaxis()->SetRangeUser(xmin,xmax);
Int_t highx=500;
TCanvas *c2 = new TCanvas("c2","",200,10,highx,500);
// cout<<FileName<<" "<<HistName<<endl;
// TFile f(FileName);
// TH1F *mh1 = (TH1F*) f.Get(HistName);
mh1->SetMarkerStyle(20);
mh1->SetMarkerSize(1.);
mh1->SetStats(0); // 1/0 to set the stat box
mh1->GetXaxis()->SetTitle("Invariant Mass of Photon Pairs (GeV/c^{2})");
float binwidth = mh1->GetBinWidth(1);
char *ytitle = new char[100];
sprintf(ytitle,"Photon Pairs / %4.3f GeV/c^{2}",binwidth);
mh1->GetYaxis()->SetTitle(ytitle);
mh1->GetXaxis()->SetTitleSize(0.055);
mh1->GetYaxis()->SetTitleSize(0.055);
mh1->GetXaxis()->SetLabelSize(0.045);
mh1->GetYaxis()->SetLabelSize(0.045);
mh1->GetXaxis()->SetTitleOffset(0.90);
mh1->GetXaxis()->CenterTitle();
mh1->GetYaxis()->SetTitleOffset(1.32);
// First work with the histogram and find the peak and fit ranges
TAxis *xaxis = mh1->GetXaxis();
Float_t binsiz= xaxis->GetBinCenter(3) - xaxis->GetBinCenter(2);
Int_t nbins = xaxis->GetNbins();
Float_t nevtperbin0[10000];
Float_t errorbin0[10000];
Float_t nevttot;
Float_t maxbin=0; Int_t nmaxbin=0, nminbord=0, nmaxbord=nbins;
for (Int_t nn=1; nn <= nbins; nn++)
{
nevtperbin0[nn] = mh1->GetBinContent(nn);
if(nevtperbin0[nn] > maxbin) { maxbin=nevtperbin0[nn]; nmaxbin=nn; }
errorbin0[nn] = mh1->GetBinError(nn);
nevttot+=nevtperbin0[nn];
if(nevtperbin0[nn] > 0 && nminbord == 0) nminbord=nn;
if(nevtperbin0[nn] == 0 && (nn > nminbord +10) && nmaxbord==0 && nminbord > 0) nmaxbord=nn;
}
cout<<"Minbordl "<<nminbord<<" with events: "<<nevtperbin0[nminbord]<<endl;
cout<<"Maxbordl "<<nmaxbord<<" with events: "<<nevtperbin0[nmaxbord]<<endl;
nminbord+=0;
nmaxbord-=0;
Int_t nmin0=nminbord;
while(nevtperbin0[nminbord] < nevtperbin0[nmaxbin]*0.025) nminbord++;
while(nevtperbin0[nmaxbord] < nevtperbin0[nmaxbin]*0.025) nmaxbord--;
// the above was just to get the info and low/high bins
// Set the fit range ! This is for total fit !
Float_t fitl=xmin;
float fith=xmax;
// Float_t fitl=0.07, fith=0.2;// this works better for pileup
// Float_t fitl=0.08, fith=0.18;// this works even better for pileup
// if(etapi0flag == 1)
// {
// fitl=0.35; fith=0.75;
//}
// if(fitl < xaxis->GetBinCenter(nmin0)) fitl = xaxis->GetBinCenter(nmin0);
//if(fith > xaxis->GetBinCenter(nmaxbord)) fith = xaxis->GetBinCenter(nmaxbord);
cout<<" fit range "<<fitl<<" -- "<<fith<<endl;
cout <<"Bin size "<<binsiz<<endl;
cout<<"Total events "<<nevttot<<endl;
cout<<"MaxBin "<<nmaxbin<<" with events: "<<nevtperbin0[nmaxbin]<<endl;
cout<<"Minbord "<<nminbord<<" with events: "<<nevtperbin0[nminbord]<<endl;
cout<<"Maxbord "<<nmaxbord<<" with events: "<<nevtperbin0[nmaxbord]<<endl;
mh1->DrawCopy("sep");
Float_t lowgauss=0.135-4.*0.010;
Float_t highgauss=0.135+4.*0.010;
if(etapi0flag == 1)
{
lowgauss=0.55-5.*0.025;
highgauss=0.55+5.*0.025;
}
Int_t nlowgauss=Int_t((lowgauss-xaxis->GetBinCenter(1))/Float_t(binsiz)+0.5);
Int_t nhighgauss=Int_t((highgauss-xaxis->GetBinCenter(1))/Float_t(binsiz)+0.5);
cout <<xaxis->GetBinCenter(nlowgauss)<<" "<<xaxis->GetBinCenter(nhighgauss)<<endl;
// now make the "background" histogram and fit it with p4
Float_t lowvalgauss=nevtperbin0[nlowgauss];
Float_t increm=(nevtperbin0[nhighgauss]-nevtperbin0[nlowgauss])/Float_t(nhighgauss-nlowgauss);
TH1F *hbkg = (TH1F*)mh1->Clone();
hbkg->SetName("bkg_clone");
for (Int_t nn=nlowgauss; nn<=nhighgauss; nn++)
{
hbkg->SetBinContent(nn,Float_t(lowvalgauss+(nn-nlowgauss)*increm));
hbkg->SetBinError(nn,sqrt(lowvalgauss+(nn-nlowgauss)*increm));
}
hbkg->DrawCopy("samesep");
// break;
// Now define the "gaussian" histogram
TH1F *hgauss = (TH1F*)mh1->Clone();
hgauss->SetName("gauss_clone");
hgauss->Sumw2();
hgauss->Add(mh1,hbkg,1,-1); // if errors are independent Add needs to be used !
for (Int_t nn=1; nn <= nbins; nn++)
{
if(hgauss->GetBinContent(nn) < 0.) hgauss->SetBinContent(nn,0.001*nevtperbin0[nmaxbin]);
hgauss->SetBinError(nn,sqrt(hgauss->GetBinContent(nn)));
}
// Declare function with wich to fit
TF1 *g1 = new TF1("g1","gaus",lowgauss,highgauss);
hgauss->Fit(g1,"R0");
hgauss->DrawCopy("sep");
g1->Draw("same");
// break;
char *polff = new char[20];
sprintf(polff,"pol%d",npol);
TF1 *p4bkg;
if(etapi0flag != 1)
p4bkg = new TF1("pm2",polff, xaxis->GetBinCenter(nminbord),xaxis->GetBinCenter(nmaxbord));
else
p4bkg = new TF1("pm2",polff, 0.35,0.75);
hbkg->Fit(p4bkg,"R0");
hbkg->DrawCopy("sep");
p4bkg->SetLineStyle(kDashed);
p4bkg->Draw("same");
// break;
Double_t par[20],parf[20],errparf[20];
g1->GetParameters(&par[0]);
p4bkg->GetParameters(&par[3]);
char *totff = new char[20];
sprintf(totff,"gaus(0)+pol%d(3)",npol);
TF1 *total = new TF1("total",totff,fitl,fith);
TF1 *p4bkgfin = new TF1("pm2",polff,fitl,fith);
total->SetParameters(par);
if(etapi0flag==0){
total->SetParLimits(1,0.10,0.15);
total->SetParLimits(2,0.135*0.06,0.135*0.3);
}else{
total->SetParLimits(1,0.35,0.65);
}
// total->FixParameter(1,1.21340e-01);
// total->FixParameter(2,2.69780e-02);
mh1->Fit(total,"R0");
cout<<" yield.. "<< total->GetParameter(0) <<"+/- " << total->GetParError(0)<<endl;
total->GetParameters(parf);
for( Int_t nn=0; nn < 3+npol+1; nn++) errparf[nn]=total->GetParError(nn);
g1->SetParameters(&parf[0]);
p4bkgfin->SetParameters(&parf[3]);
cout <<" Piz Mass = "<<parf[1]*1000.<<" +- "<<errparf[1]*1000.<<
" Sigma ="<<parf[2]*1000.<<" +- "<<errparf[2]*1000.<<endl;
cout << " Sigma Rel. = "<< parf[2]/parf[1]<<" +- "
<< errparf[2]/parf[1] <<endl;
Float_t int_min=parf[1]-3.*parf[2];
Float_t int_max=parf[1]+3.*parf[2];
Float_t sig_peak=g1->Integral(int_min,int_max)/binsiz;
Float_t bkgd_peak=p4bkgfin->Integral(int_min,int_max)/binsiz;
cout<<" In +-3. sigma window: Signal="<<sig_peak<<" Bkgd="<<bkgd_peak<<endl;
Float_t SB=sig_peak/bkgd_peak; Float_t SBerr=SB*(sqrt(1./sig_peak+1./bkgd_peak));
cout<<" Signal/Bkgd "<<SB<<" +- "<<SBerr<<endl;
int_min=parf[1]-2.*parf[2];
int_max=parf[1]+2.*parf[2];
sig_peak=g1->Integral(int_min,int_max)/binsiz;
bkgd_peak=p4bkgfin->Integral(int_min,int_max)/binsiz;
cout<<" In +-2.sigma window: Signal="<<sig_peak<<" Bkgd="<<bkgd_peak<<endl;
SB=sig_peak/bkgd_peak; SBerr=SB*(sqrt(1./sig_peak+1./bkgd_peak));
cout<<" Signal/Bkgd "<<SB<<" +- "<<SBerr<<endl;
float S = sig_peak;
float B = bkgd_peak;
int_min=parf[1]-20.*parf[2];
int_max=parf[1]+20.*parf[2];
float S_all = g1->Integral(int_min,int_max)/binsiz;
float test_sall = parf[0] * parf[2] * sqrt(acos(-1)) / binsiz;
cout<<"signal all: "<< S_all << " "<< test_sall <<endl;
float Serr_all = errparf[0]/ parf[0] * S_all;
res[0] = S_all;
res[1] = Serr_all;
res[2] = parf[1];
res[3] = errparf[1];
res[4] = parf[2];
res[5] = errparf[2];
res[6] = SB;
res[7] = SBerr;
total->SetLineWidth(3);
total->SetLineColor(kBlue);
p4bkgfin->SetLineWidth(3);
p4bkgfin->SetLineColor(kRed);
mh1->DrawCopy("sep");
// total->SetRange(0.07,0.185);
// p4bkgfin->SetRange(0.07,0.185);
total->Draw("same");
p4bkgfin->SetLineStyle(kDashed);
p4bkgfin->Draw("same");
TLatex l;
// l.SetTextSize(0.06);
l.SetTextSize(0.05);
l.SetTextColor(1);
l.SetNDC();
float sigma = parf[2]/ parf[1]*100;
float sigmaerr = errparf[2]/ parf[1]*100;
char *sigma_name = new char[50];
if(sigmaerr>0.005)
sprintf(sigma_name,"#sigma = %3.2f #pm %3.2f %% ",sigma,sigmaerr);
else sprintf(sigma_name,"#sigma = %3.2f %% ",sigma);
if(posFlag==1){
l.DrawLatex(0.54,0.75,sigma_name);
}else if( posFlag==2){
l.DrawLatex(0.54,0.3,sigma_name);
}
// sprintf(sigma_name,"S/B = %3.2f #pm %3.2f ",SB,SBerr);
//
sprintf(sigma_name,"S = %2.1f #pm %2.1f",S_all,Serr_all);
//
// l.DrawLatex(0.5,0.5,sigma_name);
sprintf(sigma_name,"M = %3.1f #pm %3.1f MeV",parf[1]*1000.,errparf[1]*1000);
if(posFlag==1){
l.DrawLatex(0.54,0.82,sigma_name);
}else if( posFlag==2){
l.DrawLatex(0.54,0.37,sigma_name);
}
///l.DrawLatex(0.169,470.,"d)");
c2->Modified();
c2->Update();
// c2->SaveAs("nice_pi0.gif");
if( text_x >0 && text_y >0){
TLatex * tex = new TLatex(text_x, text_y, texName);
tex->SetNDC();
tex->SetTextSize(0.06);
tex->SetLineWidth(2);
tex->Draw();
}
char *filename = new char[1000];
sprintf(filename,"%s/%s.gif",dirName,histName);
c2->Print(filename);
sprintf(filename,"%s/%s.C",dirName,histName);
c2->Print(filename);
// .x pi0_mfitpeak.C ("pi0ana_508030.root","minv_spb",0)
// .x pi0_mfitpeak.C ("pi0ana_npu.root","minv_bkg",0)
// .x pi0_mfitpeak.C ("pi0ana_punormv2.root","minv_spb",0)
}
{
gROOT -> Reset();
TFile f("human_phantom.root");
TDirectory* dir = (TDirectory*)f.Get("human_phantom_ntuple");
TTree* ntuple = (TTree*)dir->Get("1");
ntuple -> Print();
// Print the content of the ntuple
Int_t nevent = Int_t(ntuple->GetEntries());
Double_t xx;
Double_t edep;
ntuple->GetBranch("organID")->SetAddress(&xx);
ntuple->GetBranch("edep")->SetAddress(&edep);
for ( Int_t i=0; i<nevent; i++ ) {
ntuple->GetEvent(i);
cout << "organ ID, edep (MeV): "
<< xx << ", " << edep << endl;
}
}
void doCoinc3(const char *fileIn="SAVO-01-SAVO-02-SAVO-03-2016-01-26.root"){
Int_t adayMin = (yearRange[0]-2007) * 1000 + monthRange[0]*50 + dayRange[0];
Int_t adayMax = (yearRange[1]-2007) * 1000 + monthRange[1]*50 + dayRange[1];
// define some histos
TH1F *hDeltaTheta12 = new TH1F("hDeltaTheta12","#Delta#theta_{12} below the peak (500 ns);#Delta#theta (#circ)",100,-60,60);
TH1F *hDeltaPhi12 = new TH1F("hDeltaPhi12","#Delta#phi_{12} below the peak (500 ns);#Delta#phi (#circ)",200,-360,360);
TH1F *hDeltaThetaBack12 = new TH1F("hDeltaThetaBack12","#Delta#theta_{12} out of the peak (> 1000 ns) - normalized;#Delta#theta (#circ)",100,-60,60);
TH1F *hDeltaPhiBack12 = new TH1F("hDeltaPhiBack12","#Delta#phi_{12} out of the peak (> 1000 ns) - normalized;#Delta#phi (#circ)",200,-360,360);
TH1F *hThetaRel12 = new TH1F("hThetaRel12","#theta_{rel}_{12} below the peak (500 ns);#theta_{rel} (#circ)",100,0,120);
TH1F *hThetaRelBack12 = new TH1F("hThetaRelBack12","#theta_{rel}_{12} out of the peak (> 1000 ns) - normalized;#theta_{rel} (#circ)",100,0,120);
TH1F *hDeltaTheta13 = new TH1F("hDeltaTheta13","#Delta#theta_{13} below the peak (500 ns);#Delta#theta (#circ)",100,-60,60);
TH1F *hDeltaPhi13 = new TH1F("hDeltaPhi13","#Delta#phi_{13} below the peak (500 ns);#Delta#phi (#circ)",200,-360,360);
TH1F *hDeltaThetaBack13 = new TH1F("hDeltaThetaBack13","#Delta#theta_{13} out of the peak (> 1000 ns) - normalized;#Delta#theta (#circ)",100,-60,60);
TH1F *hDeltaPhiBack13 = new TH1F("hDeltaPhiBack13","#Delta#phi_{13} out of the peak (> 1000 ns) - normalized;#Delta#phi (#circ)",200,-360,360);
TH1F *hThetaRel13 = new TH1F("hThetaRel13","#theta_{rel}_{13} below the peak (500 ns);#theta_{rel} (#circ)",100,0,120);
TH1F *hThetaRelBack13 = new TH1F("hThetaRelBack13","#theta_{rel}_{13} out of the peak (> 1000 ns) - normalized;#theta_{rel} (#circ)",100,0,120);
TFile *f = new TFile(fileIn);
TTree *t = (TTree *) f->Get("tree");
TTree *tel[3];
tel[0] = (TTree *) f->Get("treeTel1");
tel[1] = (TTree *) f->Get("treeTel2");
tel[2] = (TTree *) f->Get("treeTel3");
TTree *telC = (TTree *) f->Get("treeTimeCommon");
// quality info of runs
Bool_t runstatus[3][10][12][31][500]; //#telescope, year-2007, month, day, run
if(tel[0] && tel[1] && tel[2]){
for(Int_t i=0;i < 3;i++){ // loop on telescopes
for(Int_t j=0;j < tel[i]->GetEntries();j++){ // loop on runs
tel[i]->GetEvent(j);
Int_t aday = (tel[i]->GetLeaf("year")->GetValue()-2007) * 1000 + tel[i]->GetLeaf("month")->GetValue()*50 + tel[i]->GetLeaf("day")->GetValue();
if(aday < adayMin || aday > adayMax) continue;
if(tel[i]->GetLeaf("FractionGoodTrack")->GetValue() < fracGT[i]) continue; // cut on fraction of good track
if(tel[i]->GetLeaf("timeduration")->GetValue()*tel[i]->GetLeaf("rateHitPerRun")->GetValue() < hitevents[i]) continue; // cut on the number of event
if(tel[i]->GetLeaf("ratePerRun")->GetValue() < rateMin[i] || tel[i]->GetLeaf("ratePerRun")->GetValue() > rateMax[i]) continue; // cut on the rate
if(tel[i]->GetLeaf("run")->GetValue() > 499) continue; // run < 500
Float_t missinghitfrac = (tel[i]->GetLeaf("ratePerRun")->GetValue()-tel[i]->GetLeaf("rateHitPerRun")->GetValue()-2)/(tel[i]->GetLeaf("ratePerRun")->GetValue()-2);
if(missinghitfrac < minmissingHitFrac[i] || missinghitfrac > maxmissingHitFrac[i]) continue;
runstatus[i][Int_t(tel[i]->GetLeaf("year")->GetValue())-2007][Int_t(tel[i]->GetLeaf("month")->GetValue())][Int_t(tel[i]->GetLeaf("day")->GetValue())][Int_t(tel[i]->GetLeaf("run")->GetValue())] = kTRUE;
}
}
}
else{
telC = NULL;
}
Int_t n = t->GetEntries();
// counter for seconds
Int_t nsec = 0;
Int_t nsecGR = 0; // for good runs
Int_t isec = -1; // used only in case the tree with time info is not available
if(telC){
for(Int_t i=0; i < telC->GetEntries();i++){
telC->GetEvent(i);
nsec += telC->GetLeaf("timeduration")->GetValue();
if(telC->GetLeaf("run")->GetValue() > 499 || telC->GetLeaf("run2")->GetValue() > 499 || telC->GetLeaf("run3")->GetValue() > 499) continue;
if(!runstatus[0][Int_t(telC->GetLeaf("year")->GetValue())-2007][Int_t(telC->GetLeaf("month")->GetValue())][Int_t(telC->GetLeaf("day")->GetValue())][Int_t(telC->GetLeaf("run")->GetValue())]) continue;
if(!runstatus[1][Int_t(telC->GetLeaf("year")->GetValue())-2007][Int_t(telC->GetLeaf("month")->GetValue())][Int_t(telC->GetLeaf("day")->GetValue())][Int_t(telC->GetLeaf("run2")->GetValue())]) continue;
if(!runstatus[2][Int_t(telC->GetLeaf("year")->GetValue())-2007][Int_t(telC->GetLeaf("month")->GetValue())][Int_t(telC->GetLeaf("day")->GetValue())][Int_t(telC->GetLeaf("run2")->GetValue())]) continue;
nsecGR += telC->GetLeaf("timeduration")->GetValue();
}
}
char title[600];
TH1F *h;
TH2F *h2;
sprintf(title,"correction assuming #Delta#phi_{12} = %4.2f, #DeltaL_{12} = %.1f m, #Delta#phi_{13} = %4.2f, #DeltaL_{13} = %.1f m;#Deltat_{13} (ns) when |#Deltat_{12}| < %i ns;entries",angle12,distance12,angle13,distance13,timeCutOn12);
h = new TH1F("hCoinc",title,nbint,tmin,tmax);
sprintf(title,"correction assuming #Delta#phi_{12} = %4.2f, #DeltaL_{12} = %.1f m, #Delta#phi_{13} = %4.2f, #DeltaL_{13} = %.1f m;#Deltat_{12} (ns);#Deltat_{13} (ns);entries",angle12,distance12,angle13,distance13,timeCutOn12);
h2 = new TH2F("hCoinc2D",title,nbint,tmin,tmax,nbint,tmin,tmax);
Float_t DeltaT12,DeltaT13;
Float_t phiAv,thetaAv,corr12,corr13;
Float_t Theta1,Theta2,Theta3;
Float_t Phi1,Phi2,Phi3;
Float_t v1[3],v2[3],v3[3],vSP12,vSP13; // variable to recompute ThetaRel on the fly
for(Int_t i=0;i<n;i++){
t->GetEvent(i);
// if(t->GetLeaf("RunNumber1") && (t->GetLeaf("RunNumber1")->GetValue() > 499 || t->GetLeaf("RunNumber2")->GetValue() > 499) || t->GetLeaf("RunNumber3")->GetValue() > 499)) continue;
// if(tel[0] && !runstatus[0][Int_t(t->GetLeaf("year")->GetValue())-2007][Int_t(t->GetLeaf("month")->GetValue())][Int_t(t->GetLeaf("day")->GetValue())][Int_t(t->GetLeaf("RunNumber1")->GetValue())]) continue;
// if(tel[1] && !runstatus[1][Int_t(t->GetLeaf("year")->GetValue())-2007][Int_t(t->GetLeaf("month")->GetValue())][Int_t(t->GetLeaf("day")->GetValue())][Int_t(t->GetLeaf("RunNumber2")->GetValue())]) continue;
// if(tel[2] && !runstatus[2][Int_t(t->GetLeaf("year")->GetValue())-2007][Int_t(t->GetLeaf("month")->GetValue())][Int_t(t->GetLeaf("day")->GetValue())][Int_t(t->GetLeaf("RunNumber2")->GetValue())]) continue;
Int_t timec = t->GetLeaf("ctime1")->GetValue();
if(! telC){
if(isec == -1) isec = timec;
if(timec != isec){
if(timec - isec < 20){
// printf("diff = %i\n",timec-isec);
nsec +=(timec - isec);
nsecGR +=(timec - isec);
}
isec = timec;
}
}
Float_t thetarel12 = t->GetLeaf("ThetaRel12")->GetValue();
Float_t thetarel13 = t->GetLeaf("ThetaRel13")->GetValue();
Theta1 = t->GetLeaf("Theta1")->GetValue()*TMath::DegToRad();
Theta2 = t->GetLeaf("Theta2")->GetValue()*TMath::DegToRad();
Theta3 = t->GetLeaf("Theta3")->GetValue()*TMath::DegToRad();
Phi1 = t->GetLeaf("Phi1")->GetValue()*TMath::DegToRad();
Phi2 = t->GetLeaf("Phi2")->GetValue()*TMath::DegToRad();
Phi3 = t->GetLeaf("Phi3")->GetValue()*TMath::DegToRad();
if(recomputeThetaRel){ // recompute ThetaRel applying corrections
Phi1 -= phi1Corr*TMath::DegToRad();
Phi2 -= phi2Corr*TMath::DegToRad();
Phi3 -= phi3Corr*TMath::DegToRad();
if(Phi1 > 2*TMath::Pi()) Phi1 -= 2*TMath::Pi();
if(Phi1 < 0) Phi1 += 2*TMath::Pi();
if(Phi2 > 2*TMath::Pi()) Phi2 -= 2*TMath::Pi();
if(Phi2 < 0) Phi2 += 2*TMath::Pi();
if(Phi3 > 2*TMath::Pi()) Phi3 -= 2*TMath::Pi();
if(Phi3 < 0) Phi3 += 2*TMath::Pi();
v1[0] = TMath::Sin(Theta1)*TMath::Cos(Phi1);
v1[1] = TMath::Sin(Theta1)*TMath::Sin(Phi1);
v1[2] = TMath::Cos(Theta1);
v2[0] = TMath::Sin(Theta2)*TMath::Cos(Phi2);
v2[1] = TMath::Sin(Theta2)*TMath::Sin(Phi2);
v2[2] = TMath::Cos(Theta2);
v3[0] = TMath::Sin(Theta3)*TMath::Cos(Phi3);
v3[1] = TMath::Sin(Theta3)*TMath::Sin(Phi3);
v3[2] = TMath::Cos(Theta3);
v2[0] *= v1[0];
v2[1] *= v1[1];
v2[2] *= v1[2];
v3[0] *= v1[0];
v3[1] *= v1[1];
v3[2] *= v1[2];
vSP12 = v2[0] + v2[1] + v2[2];
vSP13 = v3[0] + v3[1] + v3[2];
thetarel12 = TMath::ACos(vSP12)*TMath::RadToDeg();
thetarel13 = TMath::ACos(vSP13)*TMath::RadToDeg();
}
// cuts
if(thetarel12 > maxthetarel) continue;
if(thetarel13 > maxthetarel) continue;
if(t->GetLeaf("ChiSquare1")->GetValue() > maxchisquare) continue;
if(t->GetLeaf("ChiSquare2")->GetValue() > maxchisquare) continue;
if(t->GetLeaf("ChiSquare3")->GetValue() > maxchisquare) continue;
DeltaT12 = t->GetLeaf("DiffTime12")->GetValue();
DeltaT13 = t->GetLeaf("DiffTime13")->GetValue();
// get primary direction
if(TMath::Abs(Phi1-Phi2) < TMath::Pi()) phiAv = (Phi1+Phi2)*0.5;
else phiAv = (Phi1+Phi2)*0.5 + TMath::Pi();
if(TMath::Abs(phiAv-Phi3) < TMath::Pi()) phiAv = (phiAv*2+Phi2)*0.33333333333;
else if(phiAv > Phi3) phiAv = (phiAv*2+Phi3+2*TMath::Pi())*0.33333333333;
else phiAv = (phiAv*2+4*TMath::Pi()+Phi3)*0.33333333333;
thetaAv = (Theta1+Theta2+Theta3)*0.333333333333;
// extra cuts if needed
// if(TMath::Cos(Phi1-Phi2) < 0.) continue;
corr12 = distance12 * TMath::Sin(thetaAv)*TMath::Cos(phiAv-angle12)/2.99792458000000039e-01 + deltatCorr12;
corr13 = distance13 * TMath::Sin(thetaAv)*TMath::Cos(phiAv-angle13)/2.99792458000000039e-01 + deltatCorr13;
if(TMath::Abs(DeltaT12-corr12) < timeCutOn12) h->Fill(DeltaT13-corr13);
h2->Fill(DeltaT12-corr12,DeltaT13-corr13);
if(TMath::Abs(DeltaT12-corr12) < 500){
hDeltaTheta12->Fill((Theta1-Theta2)*TMath::RadToDeg());
hDeltaPhi12->Fill((Phi1-Phi2)*TMath::RadToDeg());
hThetaRel12->Fill(thetarel12);
}
else if(TMath::Abs(DeltaT12-corr12) > 1000 && TMath::Abs(DeltaT12-corr12) < 6000){
hDeltaThetaBack12->Fill((Theta1-Theta2)*TMath::RadToDeg());
hDeltaPhiBack12->Fill((Phi1-Phi2)*TMath::RadToDeg());
hThetaRelBack12->Fill(thetarel12);
}
if(TMath::Abs(DeltaT13-corr13) < 500){
hDeltaTheta13->Fill((Theta1-Theta3)*TMath::RadToDeg());
hDeltaPhi13->Fill((Phi1-Phi3)*TMath::RadToDeg());
hThetaRel13->Fill(thetarel13);
}
else if(TMath::Abs(DeltaT13-corr13) > 1000 && TMath::Abs(DeltaT13-corr13) < 6000){
hDeltaThetaBack13->Fill((Theta1-Theta3)*TMath::RadToDeg());
hDeltaPhiBack13->Fill((Phi1-Phi3)*TMath::RadToDeg());
hThetaRelBack13->Fill(thetarel13);
}
}
h->SetStats(0);
hDeltaThetaBack12->Sumw2();
hDeltaPhiBack12->Sumw2();
hThetaRelBack12->Sumw2();
hDeltaThetaBack12->Scale(0.1);
hDeltaPhiBack12->Scale(0.1);
hThetaRelBack12->Scale(0.1);
hDeltaThetaBack13->Sumw2();
hDeltaPhiBack13->Sumw2();
hThetaRelBack13->Sumw2();
hDeltaThetaBack13->Scale(0.1);
hDeltaPhiBack13->Scale(0.1);
hThetaRelBack13->Scale(0.1);
Float_t val,eval;
TCanvas *c1=new TCanvas();
TF1 *ff = new TF1("ff","[0]*[4]/[2]/sqrt(2*TMath::Pi())*TMath::Exp(-(x-[1])*(x-[1])*0.5/[2]/[2]) + [3]*[4]/6/[2]");
ff->SetParName(0,"signal");
ff->SetParName(1,"mean");
ff->SetParName(2,"sigma");
ff->SetParName(3,"background");
ff->SetParName(4,"bin width");
ff->SetParameter(0,42369);
ff->SetParameter(1,0);
ff->SetParLimits(2,10,1000);
ff->SetParameter(2,150); // fix witdh if needed
ff->SetParameter(3,319);
ff->FixParameter(4,20000./nbint); // bin width
ff->SetNpx(1000);
h->Fit(ff);
val = ff->GetParameter(2);
eval = ff->GetParError(2);
printf("significance = %f\n",ff->GetParameter(0)/sqrt(ff->GetParameter(0) + ff->GetParameter(3)));
h->Draw();
TF1 *func1 = (TF1 *) h->GetListOfFunctions()->At(0);
func1->SetLineColor(2);
h->SetLineColor(4);
TPaveText *text = new TPaveText(1500,(h->GetMinimum()+(h->GetMaximum()-h->GetMinimum())*0.6),9500,h->GetMaximum());
text->SetFillColor(0);
sprintf(title,"width = %5.1f #pm %5.1f",func1->GetParameter(2),func1->GetParError(2));
text->AddText(title);
sprintf(title,"signal (S) = %5.1f #pm %5.1f",func1->GetParameter(0),func1->GetParError(0));
text->AddText(title);
sprintf(title,"background (B) (3#sigma) = %5.1f #pm %5.1f",func1->GetParameter(3),func1->GetParError(3));
text->AddText(title);
sprintf(title,"significance (S/#sqrt{S+B}) = %5.1f",func1->GetParameter(0)/sqrt(func1->GetParameter(0)+func1->GetParameter(3)));
text->AddText(title);
text->SetFillStyle(0);
text->SetBorderSize(0);
text->Draw("SAME");
printf("n_day = %f\nn_dayGR = %f\n",nsec*1./86400,nsecGR*1./86400);
text->AddText(Form("rate = %f #pm %f per day",func1->GetParameter(0)*86400/nsecGR,func1->GetParError(0)*86400/nsecGR));
TFile *fo = new TFile("output-SAVO-010203.root","RECREATE");
h->Write();
h2->Write();
hDeltaTheta12->Write();
hDeltaPhi12->Write();
hThetaRel12->Write();
hDeltaThetaBack12->Write();
hDeltaPhiBack12->Write();
hThetaRelBack12->Write();
hDeltaTheta13->Write();
hDeltaPhi13->Write();
hThetaRel13->Write();
hDeltaThetaBack13->Write();
hDeltaPhiBack13->Write();
hThetaRelBack13->Write();
fo->Close();
}
/**
* Extract ALICE PbPb @ 5.02TeV over |eta|<2
*
* @param filename Input file name
* @param outname Output file name
* @param reweigh Whether it is reweighed
*/
void
Extract(const char* filename="dndneta.pbpb502.20151124.root",
const char* outname="TRACKLETS_5023_PbPb.input",
Bool_t reweigh=false)
{
if (filename == 0) return;
TFile* file = TFile::Open(filename, "READ");
TObjArray* arr = static_cast<TObjArray*>(file->Get("TObjArray"));
// Now count number of bins
Int_t nBins = 0;
TIter next(arr);
TObject* obj = 0;
while ((obj = next())) {
if (TString(obj->GetName()).Contains("DataCorrSignal"))
nBins++;
}
Info("ExtractdNdeta", "Defining %d centrality bins", nBins);
TArrayD c(nBins+1);
if (nBins == 5) {
c[0] = 0; c[1] = 10; c[2] = 20; c[3] = 40; c[4] = 60; c[5] = 80;
}
else if (nBins >= 9) {
c[0] = 0; c[1] = 5; c[2] = 10; c[3] = 20; c[4] = 30; c[5] = 40;
c[6] = 50; c[7] = 60; c[8] = 70; c[9] = 80;
if (nBins >= 10) c[10] = 90;
if (nBins >= 11) c[11] = 100;
}
THStack* all = new THStack("all","all");
std::ofstream out(outname);
std::ostream& o = out; // std::cout;
// std::ostream& o = std::cout;
o << "*author: SHAHOYAN : 2015\n"
<< "*title: Full centrality dependence of the charged "
<< "particle pseudo-rapidity density over the widest "
<< "possible pseudo-rapidity range in Pb-Pb collisions "
<< "at 5.02 TeV\n"
<< "*detector: TRACKLETS\n"
<< "*experiment: CERN-LHC-TRACKLETS\n"
<< "*comment: CERN-LHC: We present the charged particle pseudo-rapidity "
<< "density of charged particles in Pb-Pb collisions at sqrt(s)/nucleon "
"= 5.02 over the widest possible pseudo-rapidity and centrality range "
<< "possible.\n" << std::endl;
for (Int_t i = 0; i < nBins; i++) {
TString hName = Form("bin%d_DataCorrSignal_PbPb",i);
TH1* h = static_cast<TH1*>(arr->FindObject(hName));
if (!h) {
hName.ReplaceAll("PbPb", "PBPB");
h = static_cast<TH1*>(arr->FindObject(hName));
if (!h) {
Warning("", "Histogram (%s) missing for bin %d", hName.Data(), i);
arr->Print();
continue;
}
}
Color_t col = PbPbColor(c[i], c[i+1]);
h->SetLineColor(col);
h->SetMarkerColor(col);
h->SetFillColor(col);
all->Add(h);
Info("","Making GSE for %0d%% to %3d%% (%d)",
Int_t(c[i]), Int_t(c[i+1]), col);
MakeGSE(o, h, c[i], c[i+1], reweigh);
}
// all->Draw("nostack");
o << "*E" << std::endl;
out.close();
TCanvas* can = new TCanvas("c","C", 1600, 800);
can->SetRightMargin(0.2);
can->SetTopMargin(0.01);
TLegend* cl = new TLegend(1-can->GetRightMargin(),
can->GetBottomMargin(),.99,
1-can->GetTopMargin());
cl->SetFillStyle(0);
cl->SetBorderSize(0);
gROOT->LoadMacro("$HOME/GraphSysErr/GraphSysErr.C+");
TList* ll = GraphSysErr::Import(outname);
// ll->ls();
TIter next(ll);
TObject* obj = 0;
Bool_t first = true;
TH1* frame = 0;
Double_t min=100000, max=0;
Int_t i = 0;
while ((obj = next())) {
if (c[i+1] > 80) break;
GraphSysErr* g = static_cast<GraphSysErr*>(obj);
Color_t col = PbPbColor(c[i], c[i+1]);
TLegendEntry* e = cl->AddEntry("", Form("%4.1f-%4.1f%%", c[i], c[i+1]),
"F");
e->SetFillColor(col);
e->SetFillStyle(1001);
g->SetLineColor(col);
g->SetMarkerColor(col);
g->SetFillColor(col);
// g->Print("qual");
g->SetDataOption(GraphSysErr::kNoTick);
g->SetSumOption(GraphSysErr::kBox);
g->SetSumLineColor(col);
g->SetSumFillColor(col);
g->SetCommonSumOption(GraphSysErr::kBox);
g->SetCommonSumLineColor(col);
g->SetCommonSumFillColor(col);
g->SetName(Form("tracklets%03dd%02d_%03dd%02d",
Int_t(c[i]), Int_t(c[i]*100) % 100,
Int_t(c[i+1]), Int_t(c[i+1]*100) % 100));
g->SetTitle(Form("%4.1f - %4.1f%%", c[i], c[i+1]));
if (first) g->Draw("combine stat quad axis xbase=2.5");
else g->Draw("combine stat quad xbase=2.5");
if (!frame)
frame = g->GetMulti()->GetHistogram();
first = false;
Double_t mn, mx;
g->GetMinMax("combine stat quad", mn, mx);
FindLeastLargest(g, c[i], c[i+1]);
min = TMath::Min(min, mn);
max = TMath::Max(max, mx);
i++;
}
frame->SetMinimum(min*.9);
frame->SetMaximum(max*1.1);
cl->Draw();
TFile* outFile = TFile::Open(Form("PbPb5023midRapidity%s.root",
reweigh ? "Reweighed" : "Normal"),
"RECREATE");
ll->Write("container",TObject::kSingleKey);
outFile->Write();
can->SaveAs(Form("PbPb5023midRapidity%s.png",
reweigh ? "Reweighed" : "Normal"));
}
/**
*
*
* @param o
* @param useWeights
* @param correct
*
* @ingroup pwglf_forward_scripts_tests
*/
void
TestPoisson(Double_t o=.3, bool useWeights=false, bool correct=true)
{
const char* load = "$ALICE_PHYSICS/PWGLF/FORWARD/analysis2/scripts/LoadLibs.C";
if (!gROOT->GetClass("AliAODForwardMult")) {
gROOT->Macro(load);
gROOT->GetInterpreter()->UnloadFile(gSystem->ExpandPathName(load));
}
// --- Parameters of this script -----------------------------------
Int_t nBin = 5; // Our detector matrix size
Int_t nMax = TMath::Max(Int_t(nBin * nBin * o + .5)+nBin/2,nBin);
Int_t nEv = 10000; // Number of events
Double_t mp = o; // The 'hit' probability
TH2D* base = new TH2D("base", "Basic histogram",
nBin,-.5, nBin-.5, nBin, -.5, nBin-.5);
base->SetXTitle("#eta");
base->SetYTitle("#varphi");
base->SetDirectory(0);
base->SetOption("colz");
Int_t tN1=nMax; Double_t tMin1; Double_t tMax1;
Int_t tN2=nMax*10; Double_t tMin2; Double_t tMax2=nMax;
MakeIntegerAxis(tN1, tMin1, tMax1);
MakeIntegerAxis(tN2, tMin2, tMax2);
TH2D* corr = new TH2D("comp", "Comparison",
tN1, tMin1, tMax1, tN2, tMin2, tMax2);
corr->SetXTitle("Input");
corr->SetYTitle("Poisson");
corr->SetDirectory(0);
corr->SetOption("colz");
corr->SetStats(0);
TLine* lcorr = new TLine(0, 0, tMax2, tMax2);
Int_t mm = TMath::Max(Int_t(nBin * o + .5),nBin/2);
tN2=mm*10; tMax2 = mm;
MakeIntegerAxis(tN2, tMin2, tMax2);
Info("", "Making mean w/nbins=%d,range=[%f,%f]", tN2, tMin2, tMax2);
TH2D* mean = new TH2D("mean", "Mean comparison",
tN2, tMin2, tMax2, tN2, tMin2, tMax2);
mean->SetXTitle("Input");
mean->SetYTitle("Poisson");
mean->SetDirectory(0);
mean->SetOption("colz");
mean->SetStats(0);
TLine* lmean = new TLine(tMin2, tMin2, tMax2, tMax2);
TH1D* dist = new TH1D("dist", "Distribution of hits", tN1, tMin1, tMax1);
dist->SetXTitle("s");
dist->SetYTitle("P(s)");
dist->SetFillColor(kRed+1);
dist->SetFillStyle(3001);
dist->SetDirectory(0);
TH1D* diff = new TH1D("diff", "P-T", 100, -25, 25);
diff->SetXTitle("Difference");
diff->SetFillColor(kRed+1);
diff->SetFillStyle(3001);
diff->SetYTitle("Prob");
AliPoissonCalculator* c = new AliPoissonCalculator("ignored");
c->Init(nBin ,nBin);
for (Int_t i = 0; i < nEv; i++) {
c->Reset(base);
base->Reset();
for (Int_t iEta = 0; iEta < nBin; iEta++) {
for (Int_t iPhi = 0; iPhi < nBin; iPhi++) {
// Throw a die
Int_t m = gRandom->Poisson(mp);
dist->Fill(m);
// Fill into our base histogram
base->Fill(iEta, iPhi, m);
// Fill into poisson calculator
c->Fill(iEta, iPhi, m > 0, (useWeights ? m : 1));
}
}
// Calculate the result
TH2D* res = c->Result(correct);
// Now loop and compare
Double_t mBase = 0;
Double_t mPois = 0;
for (Int_t iEta = 0; iEta < nBin; iEta++) {
for (Int_t iPhi = 0; iPhi < nBin; iPhi++) {
Double_t p = res->GetBinContent(iEta, iPhi);
Double_t t = base->GetBinContent(iEta, iPhi);
mBase += t;
mPois += p;
corr->Fill(t, p);
diff->Fill(p-t);
}
}
Int_t nn = nBin * nBin;
mean->Fill(mBase / nn, mPois / nn);
}
TCanvas* cc = new TCanvas("c", "c", 900, 900);
cc->SetFillColor(0);
cc->SetFillStyle(0);
cc->SetBorderMode(0);
cc->SetRightMargin(0.02);
cc->SetTopMargin(0.02);
cc->Divide(2,2);
TVirtualPad* pp = cc->cd(1);
pp->SetFillColor(0);
pp->SetFillStyle(0);
pp->SetBorderMode(0);
pp->SetRightMargin(0.15);
pp->SetTopMargin(0.02);
pp->SetLogz();
pp->SetGridx();
pp->SetGridy();
corr->Draw();
lcorr->Draw();
pp = cc->cd(2);
pp->SetFillColor(0);
pp->SetFillStyle(0);
pp->SetBorderMode(0);
pp->SetRightMargin(0.02);
pp->SetTopMargin(0.02);
#if 0
c->GetMean()->Draw();
#elif 1
pp->SetLogy();
diff->Draw();
#elif 1
c->GetOccupancy()->Draw();
#else
pp->SetLogy();
dist->SetStats(0);
dist->Scale(1. / dist->Integral());
dist->Draw();
TH1D* m1 = c->GetMean();
m1->Scale(1. / m1->Integral());
m1->Draw("same");
Double_t eI;
Double_t ii = 100 * dist->Integral(2, 0);
TLatex* ll = new TLatex(.97, .85,
Form("Input #bar{m}: %5.3f", mp));
ll->SetNDC();
ll->SetTextFont(132);
ll->SetTextAlign(31);
ll->Draw();
ll->DrawLatex(.97, .75, Form("Result #bar{m}: %5.3f", dist->GetMean()));
ll->DrawLatex(.97, .65, Form("Occupancy: #int_{1}^{#infty}P(s)ds = %6.2f%%",
ii));
#endif
pp = cc->cd(3);
pp->SetFillColor(0);
pp->SetFillStyle(0);
pp->SetBorderMode(0);
pp->SetRightMargin(0.15);
pp->SetTopMargin(0.02);
pp->SetGridx();
pp->SetGridy();
c->GetCorrection()->Draw();
pp = cc->cd(4);
pp->SetFillColor(0);
pp->SetFillStyle(0);
pp->SetBorderMode(0);
pp->SetRightMargin(0.15);
pp->SetTopMargin(0.02);
pp->SetLogz();
pp->SetGridx();
pp->SetGridy();
mean->Draw();
lmean->Draw();
cc->cd();
}
