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#include <iostream>
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#include <vector>
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#include <sys/stat.h>
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#include <sstream>
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#include <algorithm>
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#include <TCut.h>
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#include <TLatex.h>
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#include <TROOT.h>
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#include <TCanvas.h>
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#include <TFile.h>
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#include <TTree.h>
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#include <TString.h>
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#include <TMath.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <TH2.h>
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#include <TColor.h>
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#include <TStyle.h>
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#include <TText.h>
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using namespace std;
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double Round(double num, unsigned int dig)
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{
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num *= pow(10, dig);
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if (num >= 0)
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num = floor(num + 0.5);
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else
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num = ceil(num - 0.5);
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num/= pow(10, dig);
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return num;
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}
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int main (int narg, char * args[]) {
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if(narg<2||narg>2) {
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cout << "USAGE : " << endl;
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cout << args[0] << " fusefile.root" << endl;
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cout << " where fusefile.root is the file that results from the fusion of all partial shape limit files" << endl;
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return -1;
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}
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TFile *infile = new TFile(args[1]);
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TTree *limtree = (TTree*)infile->Get("limit");
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Double_t lim;
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limtree->SetBranchAddress("limit",&lim);
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vector<float> vlims;
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float limsum=0;
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for (int i=0;i<limtree->GetEntries();i++) {
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limtree->GetEntry(i);
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vlims.push_back(lim);
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}
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float mean=TMath::Mean(limtree->GetEntries(),&vlims[0]);
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float median=TMath::Median(limtree->GetEntries(),&vlims[0]);
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float meanerr=TMath::RMS(limtree->GetEntries(),&vlims[0])/TMath::Sqrt(limtree->GetEntries()-1);
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int nentries=limtree->GetEntries();
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sort(vlims.begin(),vlims.end());
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unsigned neg95 = unsigned(Round(vlims.size() * (1 - 0.954499736104) * 0.5, 0));
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unsigned neg68 = unsigned(Round(vlims.size() * (1 - 0.682689492137) * 0.5, 0));
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unsigned neg99 = unsigned(Round(vlims.size() * (1 - 0.997300203937) * 0.5, 0));
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unsigned central = unsigned(Round(vlims.size() * 0.5, 0));
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unsigned pos68 = unsigned(Round(vlims.size() * (1 + 0.682689492137) * 0.5, 0));
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unsigned pos95 = unsigned(Round(vlims.size() * (1 + 0.954499736104) * 0.5, 0));
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unsigned pos99 = unsigned(Round(vlims.size() * (1 + 0.997300203937) * 0.5, 0));
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if(pos68>=vlims.size()) pos68=vlims.size()-1;
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if(pos95>=vlims.size()) pos95=vlims.size()-1;
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if(pos99>=vlims.size()) pos99=vlims.size()-1;
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cout << "_________________________________________" << endl;
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cout << endl;
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cout << " Marco's summary: " << endl;
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cout << "mean expected limit: r < "<<mean<<" +/- "<<meanerr<<" @ 95%CL ("<<nentries<<" toyMC)" << endl;
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cout << "median expected limit: r < "<<median<<" @ 95%CL ("<<nentries<<" toyMC)" << endl;
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cout << "68% expected band : " << vlims[neg68] <<" < r < " << vlims[pos68] << endl;
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cout << "95% expected band : " << vlims[neg95] <<" < r < " << vlims[pos95] << endl;
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cout << "99% expected band : " << vlims[neg99] <<" < r < " << vlims[pos99] << endl;
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return 0;
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}
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