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CheckDuplMCComb.C
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CheckDuplMCComb.C
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/// \file CheckDuplicatesWindow.C
/// \brief Macro to look for duplicate tracks across a ROF window
#if !defined(__CLING__) || defined(__ROOTCLING__)
#include <array>
#include <cmath>
#include <iostream>
#include <vector>
#include <TFile.h>
#include <TTree.h>
#include <TClonesArray.h>
#include <TH2D.h>
#include <TCanvas.h>
#include <TStyle.h>
#include <THStack.h>
#include <TLegend.h>
#include <TPad.h>
#include "DataFormatsITSMFT/ROFRecord.h"
#include "DataFormatsITS/TrackITS.h"
#include "Framework/Logger.h"
#endif
using namespace std;
// 523306 523786 526596 526938 527821 528448 528798 529115 529324 529462 529662
void CheckDuplMCComb(int IR = 7, int windowSize = 2, int rofStart = 0, int rofEnd = -1, bool includeSame = 1) {
fair::Logger::SetFileSeverity("info");
gErrorIgnoreLevel = kWarning;
// Specify plot parameters
int phiBins{101}, etaBins{101}; // number of bins for phi and eta axes
double_t phiMin{-6.5}, phiMax{6.5}, etaMin{-4}, etaMax{4}; // phi and eta axes limits
double_t phiLim{0.001}, etaLim{0.001}; // limits for determining duplicate status
auto h1 = new TH2D("h1", "", phiBins, phiMin, phiMax, etaBins, etaMin, etaMax); //
auto h2 = new TH2D("h2", "", phiBins, 0, phiMax, etaBins, 0, etaMax); // Distribution of all comparisons over dPhi and dEta
auto h3 = new TH2D("dupl", "Duplicate candidates; avg. #phi; avg. #eta", 100, -1*phiLim, phiLim, 100, -1*etaLim, etaLim); // Distribution of duplicates over dPhi and dEta
auto h4 = new TH2D("h4", "Duplicate candidates; avg. #phi; avg. #eta", 50, 0, phiMax, 50, etaMin, etaMax); // Distribution of duplicate pairs over avg. phi and avg. eta
int comps{0}, dupl{0}, zeroes{0}, fakedupls{0}, totalROFs{0};
double_t eta1, eta2, phi1, phi2, dPhi, dEta, avgPhi, avgEta;
int rofLow, rofHigh, rofWHighMin, rofWHighMax, rof1Low, rof1High, rof2Low, rof2High;
int rofWLow = rofStart;
int rofWHigh = rofStart + windowSize - 1;
int rofFrameEnd = rofEnd;
int totalFrames;
int tfs[] = {1, 2, 3, 4, 5};
// int tfs[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
TString tracfile;
double_t totalTracks{0};
for (int tf : tfs) {
// Obtain data from files:
// if (tf < 6) {tracfile = TString::Format("./data/mc/%i/o2trac_its_02_tf%i.root", IR, tf); std::cout << tf << endl;}
// else {tracfile = TString::Format("./data/mc/%i/o2trac_its_01_tf%i.root", IR, tf); std::cout << tf << endl;}
tracfile = TString::Format("./data/mc/%i/o2trac_its_01_tf%i.root", IR, tf);
TFile* file1 = TFile::Open(tracfile);
TTree* recTree = (TTree*)gFile->Get("o2sim");
// Extract track information
std::vector<o2::its::TrackITS>* recArr = nullptr;
recTree->SetBranchAddress("ITSTrack", &recArr);
// Extract information on which ROFs contain which tracks
std::vector<o2::itsmft::ROFRecord>* rofArr = nullptr;
recTree->SetBranchAddress("ITSTracksROF", &rofArr);
totalFrames = recTree->GetEntriesFast();
for (int frame = 0; frame < totalFrames; frame++) { // Loop over timeframes
LOGP(info, "Proceeding to frame {} of {}", frame + 1, totalFrames);
recTree->GetEvent(frame);
LOGP(info, "{} ROFs in frame {}/{}", rofArr->size(), frame + 1, totalFrames);
totalROFs += rofArr->size();
totalTracks += recArr->size();
// Check whether rofEnd is greater than the total number of ROFs in this dataset, or negative; if so, set to maximum
if (rofEnd >= (int long) rofArr->size() || rofEnd < 0) {
LOGP(warn, "Frame {}/{}: currently set upper ROF limit {} out of bounds; set to maximum {} instead.", frame + 1, totalFrames, rofEnd, rofArr->size() - 1);
rofFrameEnd = rofArr->size() - 1;
}
// First loop: compare tracks in every ROF pair in the first window
for (int rof1 = rofStart; rof1 < rofStart + windowSize - 1; rof1++) {
for (int rof2 = rof1 + 1; rof2 <= rofStart + windowSize - 1; rof2++) {
rof1Low = rofArr->at(rof1).getEntry().getFirstEntry();
rof1High = rofArr->at(rof1).getEntry().getEntriesBound();
rof2Low = rofArr->at(rof2).getEntry().getFirstEntry();
rof2High = rofArr->at(rof2).getEntry().getEntriesBound();
for (int iTrack1 = rof1Low; iTrack1 < rof1High; ++iTrack1) {
for (int iTrack2 = rof2Low; iTrack2 < rof2High; ++iTrack2) {
phi1 = recArr->at(iTrack1).getPhi();
phi2 = recArr->at(iTrack2).getPhi();
eta1 = recArr->at(iTrack1).getEta();
eta2 = recArr->at(iTrack2).getEta();
dPhi = phi1 - phi2;
dEta = eta1 - eta2;
avgPhi = (phi1 + phi2) / 2;
avgEta = (eta1 + eta2) / 2;
h1->Fill(dPhi, dEta);
h2->Fill(abs(dPhi), abs(dEta));
if (abs(dPhi) < phiLim && abs(dEta) < etaLim) {
if (dPhi == 0 && dEta == 0) {
LOGP(warning, "Zero found; ROFs: {}, {}. Tracks: {}, {}. dPhi=dEta=0. Not included in plots.", rof1, rof2, iTrack1, iTrack2);
zeroes++;
}
else {
LOGP(info, "Possible duplicate found. ROFs: {}, {}. Tracks: {}, {}. dPhi={}, dEta={}.", rof1, rof2, iTrack1, iTrack2, dPhi, dEta);
dupl++;
h3->Fill(dPhi, dEta);
h4->Fill(avgPhi, avgEta);
}
}
++comps;
}
}
}
}
LOGP(info, "Frame {}/{}: initial ROF window {}-{} complete. {} possible duplicates out of {} total comparisons.", frame + 1, totalFrames, rofStart, rofStart + windowSize - 1, dupl, comps);
// Next loops: for each new window, pair every ROF except the last ROF with the last ROF
for (int rofWLow = rofStart + 1; rofWLow <= rofFrameEnd - windowSize + 1; rofWLow++) {
int rof2 = rofWLow + windowSize - 1;
for (int rof1 = rofWLow; rof1 < rof2; rof1++) {
rof1Low = rofArr->at(rof1).getEntry().getFirstEntry();
rof1High = rofArr->at(rof1).getEntry().getEntriesBound();
rof2Low = rofArr->at(rof2).getEntry().getFirstEntry();
rof2High = rofArr->at(rof2).getEntry().getEntriesBound();
for (int iTrack1 = rof1Low; iTrack1 < rof1High; ++iTrack1) {
for (int iTrack2 = rof2Low; iTrack2 < rof2High; ++iTrack2) {
phi1 = recArr->at(iTrack1).getPhi();
phi2 = recArr->at(iTrack2).getPhi();
eta1 = recArr->at(iTrack1).getEta();
eta2 = recArr->at(iTrack2).getEta();
dPhi = phi1 - phi2;
dEta = eta1 - eta2;
avgPhi = (phi1 + phi2) / 2;
avgEta = (eta1 + eta2) / 2;
h1->Fill(dPhi, dEta);
h2->Fill(abs(dPhi), abs(dEta));
if (abs(dPhi) < phiLim && abs(dEta) < etaLim) {
if (dPhi == 0 && dEta == 0) {
LOGP(warning, "Zero found; ROFs: {}, {}. Tracks: {}, {}. dPhi=dEta=0. Not included in plots.", rof1, rof2, iTrack1, iTrack2);
zeroes++;
}
else {
LOGP(info, "Possible duplicate found. ROFs: {}, {}. Tracks: {}, {}. dPhi={}, dEta={}.", rof1, rof2, iTrack1, iTrack2, dPhi, dEta);
dupl++;
h3->Fill(dPhi, dEta);
h4->Fill(avgPhi, avgEta);
}
}
++comps;
}
}
}
}
LOGP(info, "Frame {}/{}: inter-ROF analysis complete. {} possible duplicates out of {} total comparisons.", frame + 1, totalFrames, dupl, comps);
if (includeSame) {
for (int rof = rofStart; rof <= rofFrameEnd; rof++) {
rofLow = rofArr->at(rof).getEntry().getFirstEntry();
rofHigh = rofArr->at(rof).getEntry().getEntriesBound();
for (int iTrack1 = rofLow; iTrack1 < rofHigh; ++iTrack1) {
for (int iTrack2 = iTrack1 + 1; iTrack2 < rofHigh; ++iTrack2) {
phi1 = recArr->at(iTrack1).getPhi();
phi2 = recArr->at(iTrack2).getPhi();
eta1 = recArr->at(iTrack1).getEta();
eta2 = recArr->at(iTrack2).getEta();
dPhi = phi1 - phi2;
dEta = eta1 - eta2;
avgPhi = (phi1 + phi2) / 2;
avgEta = (eta1 + eta2) / 2;
h1->Fill(dPhi, dEta);
h2->Fill(abs(dPhi), abs(dEta));
if (abs(dPhi) < phiLim && abs(dEta) < etaLim) {
if (dPhi == 0 && dEta == 0) {
LOGP(warning, "Zero found; ROFs: {}, {}. Tracks: {}, {}. dPhi=dEta=0. Not included in plots.", rof, rof, iTrack1, iTrack2);
zeroes++;
}
else {
LOGP(info, "Possible duplicate found. ROFs: {}, {}. Tracks: {}, {}. dPhi={}, dEta={}.", rof, rof, iTrack1, iTrack2, dPhi, dEta);
dupl++;
h3->Fill(dPhi, dEta);
h4->Fill(avgPhi, avgEta);
}
}
++comps;
}
}
}
LOGP(info, "Frame {}/{}: intra-ROF analysis complete. {} possible duplicates out of {} total comparisons.", frame + 1, totalFrames, dupl, comps);
}
else LOGP(info, "Frame {}/{}: intra-ROF analysis not included as per parameters (includeSame={})", frame + 1, totalFrames, includeSame);
}
}
std::cout << totalFrames << endl;
TString prefix = Form("IR%i", IR); // insert any more information you'd like to see on the plot title here, like run numbers
h1->SetTitle(Form("%s/%i ROFs/window size %i;#Delta#phi [rad];#Delta#eta", prefix.Data(), totalROFs, windowSize));
TString title2 = "All pairs; |#Delta#phi| [rad]; |#Delta#eta|";
h2->SetTitle(title2);
TString title3 = "Duplicate candidates; #Delta#phi [rad]; #Delta#eta";
h3->SetTitle(title3);
gStyle->SetOptStat("ne");
auto c1 = new TCanvas("c1", "Signed track difference histogram", 0, 0, 1200, 800);
h1->SetStats(1);
h1->Draw("lego");
// h1->Draw("COLZ");
auto c2 = new TCanvas("c2", "Unsigned track difference histogram", 0, 0, 1200, 800);
h2->SetStats(0);
// h1->Draw("lego");
h2->Draw("COLZ");
auto c3 = new TCanvas("c3", "", 0, 0, 1200, 800);
h3->SetStats(1);
h3->GetXaxis()->SetMaxDigits(1);
h3->GetYaxis()->SetMaxDigits(1);
h3->Draw("COLZ");
auto c4 = new TCanvas("c4", "", 0, 0, 1200, 800);
h4->SetStats(0);
h4->Draw("COLZ");
auto c5 = new TCanvas("c5", "Phi projection", 0, 0, 1200, 800);
TH1D* h5 = h4->ProjectionX("pPhi");
h5->SetTitle("Phi projection");
c5->SetLogy();
h5->SetStats(0);
h5->Draw();
auto c6 = new TCanvas("c6", "Phi projection", 0, 0, 1200, 800);
TH1D* h6 = h4->ProjectionY("pEta");
h6->SetTitle("Eta projection");
c6->SetLogy();
h6->SetStats(0);
h6->Draw();
TFile output(Form("saved_hists/IR_%i_proj%i_001.root", IR, windowSize), "RECREATE");
h5->Write();
h6->Write();
output.Close();
TFile *fout = TFile::Open(Form("saved_hists/IR_%i_proj%i_001.root", IR, windowSize), "RECREATE");
double_t frac_comp = (double_t) dupl / (double_t) comps;
double_t frac_track = (double_t) dupl * 2 / (double_t) totalTracks;
std::vector<Double_t> frac{(double_t) dupl, totalTracks, frac_track, (double_t) comps, frac_comp}; // I create and fill the vector to be saved.
LOGP(info, "Efficiencies: trk {} comp {}", frac_track, frac_comp);
fout->WriteObject(&frac, Form("frac_%i", IR)); // I store the vector in the TFile
fout->Close();
TString filename = TString::Format("plots/IR_%i_%i_inclS_%i.pdf", IR, windowSize, includeSame);
c1->Print(filename+"[");
c1->Print(filename);
c2->Print(filename);
c3->Print(filename);
c4->Print(filename);
c5->Print(filename);
c6->Print(filename);
c6->Print(filename+"]");
LOGP(info, "Summary:");
LOGP(info, "Zeroes: {}; duplicates: {}; total comparisons: {}; total tracks: {}.", zeroes, dupl, comps, totalTracks);
}