Plotting/Modules/ZbTools.C

#include <iostream>
#include <vector>
#include <sys/stat.h>

#include <TCut.h>
#include <TROOT.h>
#include <TCanvas.h>
#include <TMath.h>
#include <TColor.h>
#include <TPaveText.h>
#include <TRandom.h>
#include <TH1.h>
#include <TH2.h>
#include <TF1.h>
#include <TSQLResult.h>
#include <TProfile.h>
#include <TLegendEntry.h>

using namespace std;

using namespace PlottingSetup;

namespace ZbData {
 TCut ZplusBsel("pt1>20&&pt2>20&&mll>60&&mll<120&&id1==id2");
 TCut LeadingB("ZbCHS3010_bTagProbCSVBP[0]>0.898");
 TCut EtaB("abs(ZbCHS3010_pfJetGoodEta[0])<1.3");
 TCut PhiZcut("abs(ZbCHS3010_pfJetDphiZ[0])>2.7");
   
}

TCut STDWEIGHT;

class ZbPointResult {
public:
  ZbPointResult(string var, float ptlow, float pthigh, float alphalow, float alphahigh, Value Data, Value MC);
  float PtLow;
  float PtHigh;
  float AlphaLow;
  float AlphaHigh;
  string variable;
  Value Data;
  Value MC;
  Value Ratio;
};

ZbPointResult::ZbPointResult(string var, float ptlow, float pthigh, float alphalow, float alphahigh, Value data, Value mc) :
  variable(var), PtLow(ptlow), PtHigh(pthigh), AlphaLow(alphalow), AlphaHigh(alphahigh), Data(data), MC(mc) {
    Ratio = data/mc;
}
  
std::ostream &operator<<(std::ostream &ostr, ZbPointResult &b)
{
  ostr << b.PtLow << ";" << b.PtHigh << ";" << b.AlphaLow << ";" << b.AlphaHigh << ";" << b.Data.getValue() << ";" << b.Data.getError() << ";" << b.MC.getValue() << ";" << b.MC.getError() << ";" << b.Ratio.getValue() << ";" << b.Ratio.getError();
  return ostr;
}


class ZbResultContainer {
public:
  string name;  
  vector<ZbPointResult> MPF_Rabs_location;
  Value MPF_Result_FaceValue;
  Value Rabs_Result_FaceValue;
  Value MPF_Result_Extrapolated;
  Value Rabs_Result_Extrapolated;
  
  ZbResultContainer(string name);
  ZbResultContainer(const ZbResultContainer &old);
};


ZbResultContainer::ZbResultContainer(string _name) {
  name=_name;
  cout<< "Result Container for \"" << name << "\" has been initialized" << endl;
  
}

std::ostream &operator<<(std::ostream &ostr, ZbResultContainer &b)
{
  ostr << "Results for " << b.name << endl;
  ostr << " MPF and Rabs locations: " << endl;
  for(int i=0;i<b.MPF_Rabs_location.size();i++) ostr << "   " << b.MPF_Rabs_location[i] << endl;
  ostr << " Results: " << endl;
  ostr << "   Face Value: " << endl;
  ostr << "     MPF " << b.MPF_Result_FaceValue << endl;
  ostr << "     Rabs " << b.Rabs_Result_FaceValue << endl;
  ostr << "   Extrapolated: " << endl;
  ostr << "     MPF " << b.MPF_Result_Extrapolated << endl;
  ostr << "             Rabs " << b.Rabs_Result_Extrapolated << endl;
  
  return ostr;
}


using namespace ZbData;


//*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*  DELETE EVERYTHING BETWEEN THIS LINE /*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*//
void SpecialCutFlow(string identifier);
  
//*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*            AND THIS LINE             /*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*//


class CutYields{
public:
  float data;
  float Zb;
  float Zc;
  float Zl;
  float tt;
  float SiTo;
  float Dibosons;
  float WJets;
  float Other;
  
  CutYields();
};

CutYields::CutYields() {
  this->data=0;
  this->Zb=0;
  this->Zc=0;
  this->Zl=0;
  this->tt=0;
  this->SiTo=0;
  this->Dibosons=0;
  this->WJets=0;
  this->Other=0;
}

std::ostream &operator<<(std::ostream &ostr, CutYields y)
{
  return ostr << y.data << ";" << y.Zb << ";" << y.Zc << ";" << y.Zl << ";" << y.tt << ";" << y.SiTo << ";" << y.Dibosons << ";" << y.WJets << ";" << endl;
}


CutYields print_yield(TCut cut) {
  
  CutYields Yield;
  //cout << __LINE__ << endl;
  TH1F *data  = allsamples.Draw("data",    "mll",1,0,10000000, "m_{ll} [GeV]", "events", cut,data,luminosity);
  //cout << __LINE__ << endl;
  dout << "  Yields for " << (const char*) cut << endl;
  //cout << __LINE__ << endl;
//  dout << "     data: " << data->Integral() << endl;
  //cout << __LINE__ << endl;
  
  //cout << __LINE__ << endl;
  Yield.data=data->Integral();
  //cout << __LINE__ << endl;
  THStack mcm = allsamples.DrawStack("mc", "mll",1,0,10000000, "m_{ll} [GeV]", "events", cut,mc,luminosity);
  //cout << __LINE__ << endl;
  int nhists = mcm.GetHists()->GetEntries();
  //cout << __LINE__ << endl;
//  dout << "Going to loop over " << nhists << " histograms " << endl;
  //cout << __LINE__ << endl;
  TFile *test = new TFile("test.root","RECREATE");
  //cout << __LINE__ << endl;
  mcm.Write();
  //cout << __LINE__ << endl;
  test->Close();
  //cout << __LINE__ << endl;
  for (int i = 0; i < nhists; i++) { 
  //cout << __LINE__ << endl;
    TH1* hist = static_cast<TH1*>(mcm.GetHists()->At(i));
  //cout << __LINE__ << endl;
//    cout << "     " << hist->GetName() << ": " << hist->Integral() << endl;
  //cout << __LINE__ << endl;
    string name=hist->GetName();
  //cout << __LINE__ << endl;
    if(Contains(name,"t_bar_t")) Yield.tt+=hist->Integral();
  //cout << __LINE__ << endl;
    if(Contains(name,"W_Jets")) Yield.WJets+=hist->Integral();
  //cout << __LINE__ << endl;
    if(Contains(name,"Single_top")) Yield.SiTo+=hist->Integral();
  //cout << __LINE__ << endl;
    if(Contains(name,"Dibosons")) Yield.Dibosons+=hist->Integral();
  //cout << __LINE__ << endl;
    if(Contains(name,"Z_l_")) Yield.Zl+=hist->Integral();
  //cout << __LINE__ << endl;
    if(Contains(name,"Z_c_")) Yield.Zc+=hist->Integral();
  //cout << __LINE__ << endl;
    if(Contains(name,"Z_b_")) Yield.Zb+=hist->Integral();
  //cout << __LINE__ << endl;
  }
  //cout << __LINE__ << endl;
  
  //cout << __LINE__ << endl;
  cout << Yield << endl;
  //cout << __LINE__ << endl;
  cout << endl << endl;
  //cout << __LINE__ << endl;
  
  //cout << __LINE__ << endl;
  delete data;
  CleanLegends();
  DeleteStack(mcm);

  //cout << __LINE__ << endl;
  return Yield;
  //cout << __LINE__ << endl;
}

void draw_kin_variable(string variable, TCut cut, int nbins, float min, float max, string xlabel, string saveas, bool dologscale, string speciallabel="") {
  TCanvas *ckin = new TCanvas("ckin","kin variable canvas");
  if(dologscale) ckin->SetLogy(1);
  TH1F *datahisto = allsamples.Draw("datahisto",variable,nbins,min,max, xlabel, "events",cut,data,luminosity);
  datahisto->SetMarkerSize(DataMarkerSize);
  THStack mcstack = allsamples.DrawStack("mcstack",variable,nbins,min,max, xlabel, "events",cut,mc,luminosity);
  if(dologscale) datahisto->SetMaximum(3*datahisto->GetMaximum());
  else datahisto->SetMaximum(1.5*datahisto->GetMaximum());
  
  float SumMC=0.0;
  TIter nextH(mcstack.GetHists());
  cout << __LINE__ << endl;
  TH1F* h;
  cout << __LINE__ << endl;
  while ( h = (TH1F*)nextH() ) {
  cout << __LINE__ << endl;
    SumMC += h->Integral();
  cout << __LINE__ << endl;
  }
  cout << __LINE__ << endl;
  float scale = datahisto->Integral()/SumMC;
  cout << __LINE__ << endl;
 
  cout << __LINE__ << endl;
  // Re-scale stack to data integral
  cout << __LINE__ << endl;
  nextH = TIter(mcstack.GetHists());
  cout << __LINE__ << endl;
  
  cout << __LINE__ << endl;
  while ( h = (TH1F*)nextH() ) {
  cout << __LINE__ << endl;
    h->Scale(scale);
  cout << __LINE__ << endl;
  }
  cout << __LINE__ << endl;
  
  cout << __LINE__ << endl;
  TText *speciall;
  cout << __LINE__ << endl;
  datahisto->Draw("e1");
  cout << __LINE__ << endl;
  ckin->Update();
  cout << __LINE__ << endl;
  mcstack.Draw("histo,same");
  cout << __LINE__ << endl;
  datahisto->Draw("same,e1");
  cout << __LINE__ << endl;
  TLegend *kinleg = allsamples.allbglegend();
  cout << __LINE__ << endl;

  cout << __LINE__ << endl;
  kinleg->Draw();
  cout << __LINE__ << endl;

  cout << __LINE__ << endl;
  TPad *kinpad = new TPad("kinpad","kinpad",0,0,1,1);
  cout << __LINE__ << endl;
  kinpad->cd();
  cout << __LINE__ << endl;
  if(dologscale) kinpad->SetLogy(1);
  cout << __LINE__ << endl;
  datahisto->Draw("e1");
  cout << __LINE__ << endl;
  mcstack.Draw("histo,same");
  cout << __LINE__ << endl;
  datahisto->Draw("same,e1");
  cout << __LINE__ << endl;
  datahisto->Draw("same,axis");
  cout << __LINE__ << endl;
  kinleg->Draw();
  cout << __LINE__ << endl;
  DrawPrelim();
  cout << __LINE__ << endl;
  saveas="kin/"+saveas;
  cout << __LINE__ << endl;
  kinpad->cd();
  cout << __LINE__ << endl;
  
  cout << __LINE__ << endl;
  if(speciallabel!="") {
  cout << __LINE__ << endl;
    speciall = write_title(speciallabel);
  cout << __LINE__ << endl;
    speciall->SetX(0.18);
  cout << __LINE__ << endl;
    speciall->SetTextAlign(11);
  cout << __LINE__ << endl;
    speciall->SetTextSize(0.03);
  cout << __LINE__ << endl;
    speciall->SetY(0.85);
  cout << __LINE__ << endl;
    speciall->Draw();
  cout << __LINE__ << endl;
  }
  cout << __LINE__ << endl;
  
  cout << __LINE__ << endl;
  save_with_ratio(datahisto,mcstack,kinpad->cd(),saveas);
  cout << __LINE__ << endl;
  
  cout << __LINE__ << endl;
  datahisto->Delete();
  cout << __LINE__ << endl;
  delete kinleg;
  delete ckin;
  CleanLegends();
  DeleteStack(mcstack);
}

void print_all_b_yields() {
  vector<CutYields> yields;
  cout << "Basic selection with a b jet" << endl;
  yields.push_back(print_yield(ZplusBsel&&"ZbCHS3010_pfJetGoodNumBtag>0"));
  cout << "Leading jet is a b-jet " << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB));
  cout << "|#eta_{b}|<1.3 " << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB&&EtaB));
  cout << "|#delta#phi(b<Z)|>2.7" << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut));
  cout << "30<ptZ<1000 GeV" << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000"));
  cout << "#alpha < 0.35" << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000"&&"(ZbCHS3010_alpha)<0.35"));
  cout << "#alpha < 0.3" << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000"&&"(ZbCHS3010_alpha)<0.3"));
  //cout << __LINE__ << endl;
/*  cout << "#alpha < 0.2" << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000"&&"(ZbCHS3010_alpha)<0.2"));
  cout << "#alpha < 0.15" << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000"&&"(ZbCHS3010_alpha)<0.15"));
  cout << "#alpha < 0.1" << endl;
  yields.push_back(print_yield(ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000"&&"(ZbCHS3010_alpha)<0.1"));*/

  //cout << __LINE__ << endl;
  for(int iy=0;iy<yields.size();iy++) {
  //cout << __LINE__ << endl;
    cout << yields[iy] << endl;
  //cout << __LINE__ << endl;
  }
  //cout << __LINE__ << endl;

  //cout << __LINE__ << endl;
}  

void DrawEvilCutFlow() {
  stringstream MegaCut;
  
  MegaCut << "   1*(" << (const char*) (ZplusBsel&&TCut("ZbCHS3010_pfJetGoodNumBtag>0")) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000")) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.3")) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.2")) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.15")) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.1")) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.05")) << ")";
  MegaCut << " ";
  
  TCanvas *can = new TCanvas("can","can");
  can->SetLogy(1);
  TCut basecut("mll>6||mll<10");
  
  
  TLegend *leg = allsamples.allbglegend();
  
  
  TH1F *data  = allsamples.Draw("data",    MegaCut.str(),11,-0.5,10.5, "", "events", basecut,data,luminosity);
  THStack mcm = allsamples.DrawStack("mc", MegaCut.str(),11,-0.5,10.5, "", "events", basecut,mc,luminosity);

  float runningsum=0;
  for(int i=data->GetNbinsX();i>0;i--) {
    runningsum+=data->GetBinContent(i);
    data->SetBinContent(i,runningsum);
  }
  
  float minimum=data->GetMaximum();
  
  TH1F* h;
  TIter nextOF(mcm.GetHists());
  while ( h = (TH1F*)nextOF() ) {
    float runningsum=0;
    minimum=data->GetMaximum();//done deliberately at each step so get the minimum of the last (!) contribution
    for(int i=h->GetNbinsX();i>0;i--) {
      runningsum+=h->GetBinContent(i);
      h->SetBinContent(i,runningsum);
      if(runningsum<minimum&&runningsum>0) minimum=runningsum;
    }
  }
  
  
  data->SetMinimum(0.05*minimum);
  can->cd(1)->SetBottomMargin(0.25);
  data->GetXaxis()->SetBinLabel(1,"Pre-selection");
  data->GetXaxis()->SetBinLabel(2,"Contains b jet");
  data->GetXaxis()->SetBinLabel(3,"Leading jet is b-jet");
  data->GetXaxis()->SetBinLabel(4,"|#eta_{b}|<1.3 ");
  data->GetXaxis()->SetBinLabel(5,"|#delta#phi(b,Z)|>2.7");
  data->GetXaxis()->SetBinLabel(6,"30<p_{T}^{Z}<1000 GeV");
  data->GetXaxis()->SetBinLabel(7,"#alpha < 0.3");
  data->GetXaxis()->SetBinLabel(8,"#alpha < 0.2");
  data->GetXaxis()->SetBinLabel(9,"#alpha < 0.15");
  data->GetXaxis()->SetBinLabel(10,"#alpha < 0.1");
  data->GetXaxis()->SetBinLabel(11,"#alpha < 0.05");
  data->GetXaxis()->LabelsOption("v");
  
  data->Draw("e1");
  mcm.Draw("histo,same");
  data->Draw("same,e1,axis");
  data->Draw("same,e1");
//  data->Draw("same,TEXT");
  
  leg->Draw();
  
  DrawPrelim();
  
  CompleteSave(can,"CutFlow");
  CleanLegends();
  DeleteStack(mcm);

}

void draw_Zb_kin_vars() {
  
   draw_kin_variable("pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000"),25,0,200,"Z p_{T}","Official/Zpt",1);
   draw_kin_variable("ZbCHS3010_pfJetGoodPt[1]",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000"),25,0,200,"Sub-Leading Jet Pt","Official/Jet2Pt",1);
   draw_kin_variable("ZbCHS3010_pfJetGoodPt[0]",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000"),25,0,200,"Leading Jet Pt (B)","Official/LeadingJetPt",1);
   draw_kin_variable("ZbCHS3010_pfJetGoodPt[1]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000"),20,0,2,"p_{T}^{J2} / p_{T}^{Z}","Official/SubLeadingJetPt_Over_ZPt",1);
   draw_kin_variable("ZbCHS3010_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<50"),   40,0,2,"#alpha","Official/alpha_pt_30_to_50",1);
   draw_kin_variable("ZbCHS3010_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>50&&pt<75"),  40,0,2,"#alpha","Official/alpha_50_to_75",1);
   draw_kin_variable("ZbCHS3010_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>75&&pt<125"), 40,0,2,"#alpha","Official/alpha_pt_75_to_125",1);
   draw_kin_variable("ZbCHS3010_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>125&&pt<1000"),40,0,2,"#alpha","Official/alpha_pt_125_to_1000",1);
   draw_kin_variable("ZbCHS3010_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000"),40,0,2,"#alpha","Official/alpha_pt_30_to_1000",1);
   
   draw_kin_variable("ZbCHS3010_pfBJetDphiZ[0]",ZplusBsel&&LeadingB&&TCut("pt>30&&pt<1000&&pfBJetDphiZ[0]>0"),30,0,3.2,"#delta#phi (Z,b lead)","DeltaPhiZBlead",0);
}

void draw_mpf_vars() {
  draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.3"), 20,0.0,2.0,"Z+b MPF","mpf_alpha_smaller_0p3",0,"#alpha<0.3, 30 GeV < p_{T}^{Z} < 1000 GeV");
  draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.2"), 20,0.0,2.0,"Z+b MPF","mpf_alpha_smaller_0p2",0,"#alpha<0.2, 30 GeV < p_{T}^{Z} < 1000 GeV");
  draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.15"),20,0.0,2.0,"Z+b MPF","mpf_alpha_smaller_0p15",0,"#alpha<0.15, 30 GeV < p_{T}^{Z} < 1000 GeV");
  draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.1"), 20,0.0,2.0,"Z+b MPF","mpf_alpha_smaller_0p1",0,"#alpha<0.1, 30 GeV < p_{T}^{Z} < 1000 GeV");
  draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.05"),20,0.0,2.0,"Z+b MPF","mpf_alpha_smaller_0p05",0,"#alpha<0.05, 30 GeV < p_{T}^{Z} < 1000 GeV");
  
  draw_kin_variable("ZbCHS3010_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.3"), 20,0.0,2.0,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p3",    0,"#alpha<0.3, 30 GeV < p_{T}^{Z} < 1000 GeV");
  draw_kin_variable("ZbCHS3010_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.2"), 20,0.0,2.0,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p2",    0,"#alpha<0.2, 30 GeV < p_{T}^{Z} < 1000 GeV");
  draw_kin_variable("ZbCHS3010_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.15"),20,0.0,2.0,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p15",   0,"#alpha<0.15, 30 GeV < p_{T}^{Z} < 1000 GeV");
  draw_kin_variable("ZbCHS3010_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.1"), 20,0.0,2.0,"p_{T} b-jet / p_{T} Z","ptb_over_ptz___alpha_smaller_0p1",    0,"#alpha<0.1, 30 GeV < p_{T}^{Z} < 1000 GeV");
  draw_kin_variable("ZbCHS3010_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<1000&&ZbCHS3010_alpha<0.05"),20,0.0,2.0,"p_{T} b-jet / p_{T} Z","ptb_over_ptz__mpf_alpha_smaller_0p05",0,"#alpha<0.05, 30 GeV < p_{T}^{Z} < 1000 GeV");
}  

Value get_Zb_data_over_mc(string ContainerName, ZbResultContainer &res, string variable, string variable2, TCut cut, string saveas, float pt1, float pt2, float a1, float a2) {
//  write_warning(__FUNCTION__,"Debugging this function, therefore always returning 3.1415+/-1.010101"); return Value(3.1415,1.010101);
  TCanvas *cn = new TCanvas("cn","cn");
  string varname="MPF";
  
  bool DoFit=false;
  bool UseFit=false;
  
  
  if(Contains(variable,"pfJetGood")) varname="R_{abs}";
//  TH1F *hdata  = allsamples.Draw("hdata",variable,1200,0,30, varname, "events",  cut,data,luminosity);
//  TH1F *hmc    = allsamples.Draw("hmc" , variable,1200,0,30, varname, "events", cut, mc,  luminosity);
  TH1F *hdata  = allsamples.Draw("hdata",variable,1200,0.5,1.5, varname, "events",  cut,data,luminosity); // making it more precise
  TH1F *hmc    = allsamples.Draw("hmc" , variable,1200,0.5,1.5, varname, "events", cut, mc,  luminosity); // making it more precise
  hmc->SetLineColor(kBlue);
  
  float a=hdata->GetMean();
  float b=hmc->GetMean();
  float da=hdata->GetMeanError();
  float db=hmc->GetMeanError();
  float factor = a / b;
  float error = TMath::Sqrt(  (1/(b*b)) * (da*da) + ((a*a)/(b*b))*db*db);
  
  TF1 *gaus_data = new TF1("gaus_data","gaus",0.7,1.3);
  TF1 *gaus_mc = new TF1("gaus_mc","gaus",0.7,1.3);
  if(DoFit) {
    gaus_data->SetParameter(0,hdata->GetMaximum());
    gaus_data->SetParameter(2,hdata->GetMean());
    gaus_data->SetParameter(1,hdata->GetRMS());
    hdata->Fit(gaus_data);
    
    gaus_mc->SetParameter(0,hmc->GetMaximum());
    gaus_mc->SetParameter(1,hmc->GetMean());
    gaus_mc->SetParameter(2,hmc->GetRMS());
    hmc->Fit(gaus_mc);
  }
  
  cn->cd();
  hdata->GetYaxis()->SetTitle("events / 0.1");
  hdata->SetMarkerColor(kRed);
  if(DoFit) {
    gaus_mc->SetLineColor(kBlue);
    gaus_data->SetLineColor(kRed);
  }
  
  hdata->GetXaxis()->SetRangeUser(0,2);
  hdata->GetYaxis()->SetTitleOffset(1.3);
  hdata->Draw("e1");
  hmc->Draw("histo,same");
  hdata->Draw("e1,same");
  if(DoFit) {
    gaus_data->Draw("same");
    gaus_mc->Draw("same");
  }
  
  stringstream summary;
  summary << "#splitline{#bf{" << varname << "}}{#splitline{" << pt1 << " < p_{T}^{Z} < " << pt2 << ", " << a1 << " #leq #alpha < " << a2 << "}{#splitline{data: " << std::setprecision(4) << a << " #pm " << std::setprecision(4) << da << "}{";
  summary << "#splitline{mc:   " << std::setprecision(4) << b << " #pm " << std::setprecision(4) << db << "}{#splitline{ratio: " << factor;
  summary << " #pm " << error;
  if(DoFit) {
    summary << "}{#splitline{}{#splitline{data fit: " << std::setprecision(4) << gaus_data->GetParameter(1) << "+/-";
    summary << std::setprecision(4) << gaus_data->GetParError(1) << "}{#splitline{";
    summary << "mc fit:" << std::setprecision(4) << gaus_mc->GetParameter(1) << "#pm" << std::setprecision(4) << gaus_mc->GetParError(1) << "}{ratio: ";
    summary << gaus_data->GetParameter(1)/gaus_mc->GetParameter(1) << "#pm" << gaus_data->GetParameter(1)/gaus_mc->GetParameter(1) * sqrt((gaus_data->GetParError(1) * gaus_data->GetParError(1))/(gaus_data->GetParameter(1)*gaus_data->GetParameter(1)) + (gaus_mc->GetParError(1) * gaus_mc->GetParError(1))/(gaus_mc->GetParameter(1)*gaus_mc->GetParameter(1)) ) << "}}}}";
    summary << "}}}}";
  } else {
    summary << "}{}}}}}";
  }
  
  if(UseFit) {
    write_error(__FUNCTION__,"Requested using fit result for final result - not implemented yet!");
    assert(0);
  }
    
  
  TText *infobox = write_title(summary.str());
  infobox->SetX(0.75);
  infobox->SetTextSize(0.03);
  infobox->SetY(0.75);
  infobox->Draw();
    
    
  DrawPrelim();
  CompleteSave(cn,ContainerName+"/ResponsePlots/"+saveas);
  
  res.MPF_Rabs_location.push_back(ZbPointResult(variable,pt1,pt2,a1,a2,Value(a,da),Value(b,db)));
  cout << "Data;" << a << ";"<<da<<";MC;"<<b<<";"<<db<<endl;
  delete cn;
  delete hdata;
  delete hmc;

  return Value(factor,error);
}
  
int nFakes=1;

float PurityInclusive=0.05;
float PurityLoose=0.20;
float PurityMedium=0.54;
float PurityTight=0.82;


void DeterminePurity(TCut basecut, int nptcuts, float ptcuts[], string AlphaVariable, string ContainerName, float FaceValueToBeTakenAt) {
  
  bool ComputePurity=false;
  
  if(ContainerName=="inclusive") ComputePurity=true;  
  if(ContainerName=="loose") ComputePurity=true;
  if(ContainerName=="medium") ComputePurity=true;
  if(ContainerName=="reference") ComputePurity=true;
  
  if(!ComputePurity) return;
  
  stringstream specialcut;
  specialcut << "((pt>30&& pt< 1000) && (" << AlphaVariable << "<" << FaceValueToBeTakenAt << "))";
  
  THStack mcm    = allsamples.DrawStack("mcm" , "mpf",1200,0,30, "MPF", "events", TCut(basecut && specialcut.str().c_str()), mc,  luminosity);
  int nhists = mcm.GetHists()->GetEntries();
  
  float total=0;
  float Zb=0;
  
  for (int i = 0; i < nhists; i++) { 
    TH1* hist = static_cast<TH1*>(mcm.GetHists()->At(i));
    string name=hist->GetName();
    if(Contains(name,"t_bar_t")) total+=hist->Integral();
    if(Contains(name,"W_Jets")) total+=hist->Integral();
    if(Contains(name,"Single_top")) total+=hist->Integral();
    if(Contains(name,"Dibosons")) total+=hist->Integral();
    if(Contains(name,"Z_l_")) total+=hist->Integral();
    if(Contains(name,"Z_c_")) total+=hist->Integral();
    if(Contains(name,"Z_b_")) {
      total+=hist->Integral();
      Zb+=hist->Integral();
    }
  }
  
  float purity=Zb/total;
  dout << "Determined a purity of " << 100*purity << " % for the container " << ContainerName << endl;
  
  if(ContainerName=="inclusive") PurityInclusive=purity;
  if(ContainerName=="loose") PurityLoose=purity;
  if(ContainerName=="medium") PurityMedium=purity;
  if(ContainerName=="reference") PurityTight=purity;
  
  DeleteStack(mcm);
}


ZbResultContainer new_data_mc_agreement_2d(bool gofast, string AlphaVariable, string ContainerName, TCut BTagCut, TCut BTagWgt, float FaceValueToBeTakenAt) {
  
  
  if(gofast) write_info(__FUNCTION__,"Fast mode activated for "+ContainerName);
  ZbResultContainer results(ContainerName);
  
  cutWeight=STDWEIGHT*BTagWgt;
  LeadingB=BTagCut;
  
  
  gStyle->SetOptFit(0);
  TCut basecut(ZplusBsel&&LeadingB&&EtaB&&PhiZcut);
  const int nalphacuts=6;
  float alphacuts[nalphacuts] = {0.1,0.15,0.2,0.25,0.3,0.35};
  
  
  const int nptcuts=5;
  float ptcuts[nptcuts]={30,50,75,125,1000};
  
  DeterminePurity(basecut, nptcuts,ptcuts, AlphaVariable, ContainerName, FaceValueToBeTakenAt);
  
  float MPF_Results[nalphacuts][nptcuts];
  float MPF_Errors[nalphacuts][nptcuts];
  float RABS_Results[nalphacuts][nptcuts];
  float RABS_Errors[nalphacuts][nptcuts];
  
  
  for(int ia=0;ia<nalphacuts && !gofast;ia++) {
    for(int ipt=0;ipt<nptcuts-1;ipt++) {
      stringstream specialcut;
      float alow,ahigh;
      if(ia>0) {
        specialcut << "((pt>" << ptcuts[ipt] << " && pt< " << ptcuts[ipt+1] << ") && (" << AlphaVariable << "<" << alphacuts[ia] << " && " << AlphaVariable << ">" << alphacuts[ia-1] << "))";
        alow=alphacuts[ia-1];
        ahigh=alphacuts[ia];
      } else {
        specialcut << "((pt>" << ptcuts[ipt] << " && pt< " << ptcuts[ipt+1] << ") && (" << AlphaVariable << "<" << alphacuts[ia] << "))";
        alow=0;
        ahigh=alphacuts[ia];
      }
      cout << specialcut.str() << endl;
      Value MPF_data_over_mc = get_Zb_data_over_mc(ContainerName,results,"mpf","",TCut(basecut && specialcut.str().c_str()),"MPF___pt_"+any2string(ptcuts[ipt])+"_"+any2string(ptcuts[ipt+1])+"__alpha_"+any2string(alphacuts[ia]), ptcuts[ipt], ptcuts[ipt+1],alow,ahigh);
      Value RABS_data_over_mc = get_Zb_data_over_mc(ContainerName,results,"ZbCHS3010_pfJetGoodPt[0]/pt","",TCut(basecut && specialcut.str().c_str()),"Rabs___pt_"+any2string(ptcuts[ipt])+"_"+any2string(ptcuts[ipt+1])+"__alpha_"+any2string(alphacuts[ia]), ptcuts[ipt], ptcuts[ipt+1],alow,ahigh);
      
      MPF_Results[ia][ipt]=MPF_data_over_mc.getValue();
      MPF_Errors[ia][ipt]=MPF_data_over_mc.getError();
      
      RABS_Results[ia][ipt]=RABS_data_over_mc.getValue();
      RABS_Errors[ia][ipt]=RABS_data_over_mc.getError();
      
      cout << "alpha cut at " << alphacuts[ia+1] << " and pt range " << ptcuts[ipt] << " , " << ptcuts[ipt+1] << " \t : \t" << specialcut.str() << " \t \t --> " << MPF_data_over_mc << " (MPF) " << RABS_data_over_mc << " (RABS)" << endl;
    }
  }
  
  float MPF_ExtraPolatedResults[nptcuts];
  float RABS_ExtraPolatedResults[nptcuts];
  
  TCanvas *can = new TCanvas("can");
  can->cd(1)->SetLeftMargin(0.15);
  
  TGraphErrors *MPF_FinalGraph = new TGraphErrors();
  TGraphErrors *RABS_FinalGraph = new TGraphErrors();
  TGraphErrors *MPF_FaceValueAtPoint3 = new TGraphErrors();
  TGraphErrors *RABS_FaceValueAtPoint3 = new TGraphErrors();
  
  for(int ipt=0;ipt<nptcuts-1;ipt++) {
    
    stringstream filename;
    filename << "Extrapolation/Zplusb_data_over_mc___" << ptcuts[ipt] << "_to_" << ptcuts[ipt+1];
    cout << "Going to create histo for " << filename.str() << endl;
    TGraphErrors *mpf_gr =new TGraphErrors();
    TGraphErrors *rabs_gr =new TGraphErrors(); 
    
    int rabs_counter=0;
    int mpf_counter=0;
    
    for(int ia=0;ia<nalphacuts && !gofast;ia++) {
      cout << "Setting a point for an alpha cut at " << alphacuts[ia] << " with value " << MPF_Results[ia][ipt] << " (MPF) and " << RABS_Results[ia][ipt] << " (RABS)" << endl;
      if(MPF_Results[ia][ipt]==MPF_Results[ia][ipt] && MPF_Errors[ia][ipt]==MPF_Errors[ia][ipt]) { // remove nan's
       mpf_gr->SetPoint(mpf_counter,alphacuts[ia],MPF_Results[ia][ipt]);
       mpf_gr->SetPointError(mpf_counter,0,MPF_Errors[ia][ipt]);
       mpf_counter++;
      } else {
        dout << "Detected BS for MPF method (bin ignored) : " << endl;
        dout << "       alpha: " << alphacuts[ia] << " , pt range: " << ptcuts[ipt] << " < pt < " << ptcuts[ipt+1] << endl;
        cout << "       value (MPF) : " << MPF_Results[ia][ipt] << " +/- " << MPF_Errors[ia][ipt] << endl;
      }
      if(RABS_Results[ia][ipt]==RABS_Results[ia][ipt] && RABS_Errors[ia][ipt]==RABS_Errors[ia][ipt]) {
       rabs_gr->SetPoint(rabs_counter,alphacuts[ia],RABS_Results[ia][ipt]);
       rabs_gr->SetPointError(rabs_counter,0,RABS_Errors[ia][ipt]);
       rabs_counter++;
      } else {
        dout << "Detected BS for RABS method (bin ignored) : " << endl;
        dout << "       alpha: " << alphacuts[ia] << " , pt range: " << ptcuts[ipt] << " < pt < " << ptcuts[ipt+1] << endl;
        cout << "       value (RABS) : " << RABS_Results[ia][ipt] << " +/- " << RABS_Errors[ia][ipt] << endl;
      }
    }
    
    stringstream specialcut;
    specialcut << "((pt>" << ptcuts[ipt] << " && pt< " << ptcuts[ipt+1] << ") && (" << AlphaVariable << "<" << FaceValueToBeTakenAt << "))";
    Value MPF_data_over_mc = get_Zb_data_over_mc(ContainerName,results,"mpf","",TCut(basecut && specialcut.str().c_str()),"MPF___pt_"+any2string(ptcuts[ipt])+"_"+any2string(ptcuts[ipt+1])+"__INCLUSIVEalpha_"+any2string(FaceValueToBeTakenAt),ptcuts[ipt],ptcuts[ipt+1],0,FaceValueToBeTakenAt);
    Value RABS_data_over_mc = get_Zb_data_over_mc(ContainerName,results,"ZbCHS3010_pfJetGoodPt[0]/pt","",TCut(basecut && specialcut.str().c_str()),"Rabs___pt_"+any2string(ptcuts[ipt])+"_"+any2string(ptcuts[ipt+1])+"__INCLUSIVEalpha_"+any2string(FaceValueToBeTakenAt),ptcuts[ipt],ptcuts[ipt+1],0,FaceValueToBeTakenAt);
    cout << "About to add a point in pt (" << (ptcuts[ipt]+ptcuts[ipt+1])/2 << " ) to face value : " << MPF_data_over_mc << " (MPF) , " <<  RABS_data_over_mc << "(RABS)" << endl;
    MPF_FaceValueAtPoint3->SetPoint(ipt,(ptcuts[ipt]+ptcuts[ipt+1])/2,MPF_data_over_mc.getValue());
    MPF_FaceValueAtPoint3->SetPointError(ipt,0,MPF_data_over_mc.getError());
    RABS_FaceValueAtPoint3->SetPoint(ipt,(ptcuts[ipt]+ptcuts[ipt+1])/2,RABS_data_over_mc.getValue());
    RABS_FaceValueAtPoint3->SetPointError(ipt,0,RABS_data_over_mc.getError());
    
    
//cout << __LINE__ << endl;
    
    if(!gofast) {
      can->cd();
//cout << __LINE__ << endl;
      mpf_gr->SetMarkerStyle(21);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      mpf_gr->SetMarkerColor(kBlue);
//cout << __LINE__ << endl;
      mpf_gr->Draw("AP");
//cout << __LINE__ << endl;
      mpf_gr->Fit("pol1","");
//cout << __LINE__ << endl;
      mpf_gr->GetXaxis()->SetTitle("#alpha");
//cout << __LINE__ << endl;
      mpf_gr->GetXaxis()->CenterTitle();
//cout << __LINE__ << endl;
      mpf_gr->GetYaxis()->SetTitle("<MPF>_{data}/<MPF>_{mc}");
//cout << __LINE__ << endl;
      mpf_gr->GetYaxis()->CenterTitle();
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      TF1 *mpf_pol=(TF1*)mpf_gr->GetFunction("pol1");
//cout << __LINE__ << endl;
      mpf_pol->SetLineWidth(0);
//cout << __LINE__ << endl;
      TF1 *mpf_pol_complete = new TF1("mpf_pol_complete","[0]+[1]*x");
//cout << __LINE__ << endl;
      mpf_pol_complete->SetParameters(mpf_pol->GetParameters());
//cout << __LINE__ << endl;
      mpf_pol_complete->SetLineWidth(1);
//cout << __LINE__ << endl;
      mpf_pol_complete->SetLineColor(kBlue);
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
      float min,max;
//cout << __LINE__ << endl;
      FindMinMax(mpf_gr,min,max);
//cout << __LINE__ << endl;
      TH1F *histo = new TH1F("histo","histo",1,0,0.4);
//cout << __LINE__ << endl;
      histo->GetXaxis()->SetTitle("#alpha");
//cout << __LINE__ << endl;
      histo->GetYaxis()->SetTitle("<MPF>_{data}/<MPF>_{mc}");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      histo->GetXaxis()->CenterTitle();
//cout << __LINE__ << endl;
      histo->GetYaxis()->CenterTitle();
//cout << __LINE__ << endl;
      histo->GetYaxis()->SetTitleOffset(1.3);
//cout << __LINE__ << endl;
      histo->SetStats(0);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      histo->GetXaxis()->SetRangeUser(0,0.4);
//cout << __LINE__ << endl;
      histo->GetYaxis()->SetRangeUser(min,max);
//cout << __LINE__ << endl;
      mpf_gr->GetYaxis()->SetRangeUser(min,max);
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
      TPolyLine *mpf_fit_uncert = GetFitUncertaintyShape(mpf_gr, "pol1", min, max,0.0,0.4);
//cout << __LINE__ << endl;
      mpf_pol->SetLineColor(TColor::GetColor("#0101DF"));
//cout << __LINE__ << endl;
      mpf_fit_uncert->SetFillColor(TColor::GetColor("#5353FC"));
//cout << __LINE__ << endl;
      histo->GetYaxis()->SetTitle("<MPF>_{data}/<MPF>_{mc}");
//cout << __LINE__ << endl;
      histo->Draw();
//cout << __LINE__ << endl;
      mpf_fit_uncert->Draw("F");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      mpf_fit_uncert->Draw("");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      mpf_gr->Draw("P");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      mpf_pol_complete->Draw("same");
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
      float mpf_a=mpf_pol->GetParameter(0);
//cout << __LINE__ << endl;
      float mpf_b=mpf_pol->GetParameter(1);
//cout << __LINE__ << endl;
      MPF_FinalGraph->SetPoint(ipt,0.5*(ptcuts[ipt]+ptcuts[ipt+1]),mpf_a);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      MPF_FinalGraph->SetPointError(ipt,0,mpf_pol->GetParError(0));
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      MPF_ExtraPolatedResults[ipt]=mpf_a;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      stringstream mpf_info;
//cout << __LINE__ << endl;
      mpf_info <<  "#splitline{#splitline{#splitline{" << ptcuts[ipt] << " GeV < p_{T}^{Z} < " << ptcuts[ipt+1] << " GeV }{ (MPF) }}{Extrapolated value: " << std::setprecision(4) << mpf_a << "}}{#chi^{2}/NDF : " << mpf_pol->GetChisquare() << " / " << mpf_pol->GetNDF() << "}";
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      TText *mpf_mark = write_title(mpf_info.str());
//cout << __LINE__ << endl;
      mpf_mark->SetX(0.75);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      mpf_mark->SetTextSize(0.03);
//cout << __LINE__ << endl;
      mpf_mark->SetY(0.75);
//cout << __LINE__ << endl;
      mpf_mark->Draw();
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
      string filenamebkp=filename.str();
//cout << __LINE__ << endl;
      filename << "__MPF";
//cout << __LINE__ << endl;
      DrawPrelim();
//cout << __LINE__ << endl;
      CompleteSave(can,ContainerName+"/"+filename.str());
//cout << __LINE__ << endl;
      cout << "MPF : " << mpf_a << " + " << mpf_b << " * alpha " << endl;
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
      filename.str("");
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      rabs_gr->SetMarkerStyle(21);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      rabs_gr->SetMarkerColor(kRed);
//cout << __LINE__ << endl;
      rabs_gr->Draw("AP");
//cout << __LINE__ << endl;
      rabs_gr->Fit("pol1","");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      rabs_gr->GetXaxis()->SetTitle("#alpha");
//cout << __LINE__ << endl;
      rabs_gr->GetXaxis()->CenterTitle();
//cout << __LINE__ << endl;
      rabs_gr->GetYaxis()->SetTitle("<R_{abs}>_{data}/<R_{abs}>_{mc}");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      rabs_gr->GetYaxis()->CenterTitle();
//cout << __LINE__ << endl;
      TF1 *rabs_pol=(TF1*)rabs_gr->GetFunction("pol1");
//cout << __LINE__ << endl;
      rabs_pol->SetLineWidth(0);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      TF1 *rabs_pol_complete = new TF1("rabs_pol_complete","[0]+[1]*x");
//cout << __LINE__ << endl;
      rabs_pol_complete->SetParameters(rabs_pol->GetParameters());
//cout << __LINE__ << endl;
      rabs_pol_complete->SetLineColor(kRed);
//cout << __LINE__ << endl;
      rabs_pol_complete->SetLineWidth(1);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      FindMinMax(rabs_gr,min,max);
//cout << __LINE__ << endl;
      rabs_gr->GetYaxis()->SetRangeUser(min,max);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      histo->GetYaxis()->SetRangeUser(min,max);
//cout << __LINE__ << endl;
      TPolyLine *rabs_fit_uncert = GetFitUncertaintyShape(rabs_gr, "pol1", min, max,0.0,0.4);
//cout << __LINE__ << endl;
      rabs_pol->SetLineColor(TColor::GetColor("#FA5858"));
//cout << __LINE__ << endl;
      rabs_pol->SetFillColor(TColor::GetColor("#FA5858"));
//cout << __LINE__ << endl;
      rabs_fit_uncert->SetLineColor(TColor::GetColor("#FA5858"));
//cout << __LINE__ << endl;
      rabs_fit_uncert->SetFillColor(TColor::GetColor("#FA5858"));
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      histo->GetYaxis()->SetTitle("<R_{abs}>_{data}/<R_{abs}>_{mc}");
//cout << __LINE__ << endl;
      histo->Draw();
//cout << __LINE__ << endl;
      rabs_fit_uncert->Draw("F");
//cout << __LINE__ << endl;
      rabs_fit_uncert->Draw("");
//cout << __LINE__ << endl;
      rabs_gr->Draw("P");
//cout << __LINE__ << endl;
      rabs_pol_complete->Draw("same");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      float rabs_a=rabs_pol->GetParameter(0);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      float rabs_b=rabs_pol->GetParameter(1);
//cout << __LINE__ << endl;
      RABS_FinalGraph->SetPoint(ipt,0.5*(ptcuts[ipt]+ptcuts[ipt+1]),rabs_a);
//cout << __LINE__ << endl;
      RABS_FinalGraph->SetPointError(ipt,0,rabs_pol->GetParError(0));
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
      cout << "!+!+!+!+!+!+!+!+!+ Just added a point to the final plot : " << rabs_a << " +/- " << rabs_pol->GetParError(0) << endl;
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
      stringstream rabs_info;
//cout << __LINE__ << endl;
      rabs_info << "#splitline{#splitline{#splitline{" << ptcuts[ipt] << " GeV < p_{T}^{Z} < " << ptcuts[ipt+1] << " GeV }{ (R_{abs}) }}{Extrapolated value: " << std::setprecision(4) << rabs_a << "}}{#chi^{2}/NDF : " << rabs_pol->GetChisquare() << " / " << rabs_pol->GetNDF() << "}";
//cout << __LINE__ << endl;
      TText *rabs_mark = write_title(rabs_info.str());
//cout << __LINE__ << endl;
      rabs_mark->SetX(0.75);
//cout << __LINE__ << endl;
      rabs_mark->SetTextSize(0.03);
//cout << __LINE__ << endl;
      rabs_mark->SetY(0.75);
//cout << __LINE__ << endl;
      rabs_mark->Draw();
//cout << __LINE__ << endl;
      
//cout << __LINE__ << endl;
      RABS_ExtraPolatedResults[ipt]=rabs_a;
//cout << __LINE__ << endl;
      filename << filenamebkp << "__RABS";
//cout << __LINE__ << endl;
      DrawPrelim();
//cout << __LINE__ << endl;
      CompleteSave(can,ContainerName+"/"+filename.str());
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
      cout << "RABS : " << rabs_a << " + " << rabs_b << " * alpha " << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
    }
//cout << __LINE__ << endl;
  }
//cout << __LINE__ << endl;
  
//cout << __LINE__ << endl;
  float MPFResult;
//cout << __LINE__ << endl;
  float MPFResultError;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
  
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
  float RabsResult;
//cout << __LINE__ << endl;
  float RabsResultError;
//cout << __LINE__ << endl;

//cout << __LINE__ << endl;
  if(!gofast) {
//cout << __LINE__ << endl;
    MPF_FinalGraph->SetMarkerStyle(21);
//cout << __LINE__ << endl;
    MPF_FinalGraph->SetMarkerColor(kBlue);
//cout << __LINE__ << endl;
    MPF_FinalGraph->Fit("pol0",""); // quiet, use minos
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
    
//cout << __LINE__ << endl;
    TF1 *mpf_pol0=(TF1*)MPF_FinalGraph->GetFunction("pol0");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
    TF1 *mpf_pol0_complete = new TF1("mpf_pol0_complete","[0]+[1]*x");
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
    mpf_pol0_complete->SetLineWidth(1);
//cout << __LINE__ << endl;
    mpf_pol0_complete->SetLineColor(kBlue);
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
//cout << __LINE__ << endl;
    mpf_pol0->SetLineColor(kBlue);
//cout << __LINE__ << endl;
    MPF_FinalGraph->Draw("AP");
//cout << __LINE__ << endl;
    MPF_FinalGraph->GetXaxis()->SetTitle("p_{T}^{Z}");
//cout << __LINE__ << endl;
    MPF_FinalGraph->GetXaxis()->CenterTitle();
//cout << __LINE__ << endl;
    MPF_FinalGraph->GetYaxis()->SetTitle("<MPF>_{data}/<MPF>_{mc}");
//cout << __LINE__ << endl;
    MPF_FinalGraph->GetYaxis()->CenterTitle();
//cout << __LINE__ << endl;
    MPF_FinalGraph->Draw("AP");
//cout << __LINE__ << endl;
    mpf_pol0_complete->Draw("same");
//cout << __LINE__ << endl;
    
//cout << __LINE__ << endl;
    stringstream mpf_result;
//cout << __LINE__ << endl;
    mpf_result << "#splitline{C_{abs}= " << std::setprecision(5) << 1/mpf_pol0->GetParameter(0) << " #pm " << std::setprecision(2) << mpf_pol0->GetParError(0)/(mpf_pol0->GetParameter(0)*mpf_pol0->GetParameter(0)) << "}{ (MPF)}";
    TText *rmpf_final_mark = write_title(mpf_result.str());
    rmpf_final_mark->SetX(0.75);
    rmpf_final_mark->SetY(0.75);
    rmpf_final_mark->SetTextSize(0.03);
    rmpf_final_mark->Draw();
    DrawPrelim();
    MPFResult=1/mpf_pol0->GetParameter(0);
    MPFResultError=mpf_pol0->GetParError(0)/(mpf_pol0->GetParameter(0)*mpf_pol0->GetParameter(0));
    
//cout << __LINE__ << endl;
    stringstream filename2;
    filename2 << "Extrapolation/FINAL_RESULT_MPF";
    CompleteSave(can,ContainerName+"/"+filename2.str());
    
//cout << __LINE__ << endl;
    RABS_FinalGraph->SetMarkerStyle(21);
    RABS_FinalGraph->SetMarkerStyle(21);
    RABS_FinalGraph->SetMarkerColor(kRed);
    RABS_FinalGraph->Fit("pol0","QE"); // quiet, use minos
    RABS_FinalGraph->Draw("AP");
//cout << __LINE__ << endl;
    RABS_FinalGraph->GetXaxis()->SetTitle("p_{T}^{Z}");
    RABS_FinalGraph->GetXaxis()->CenterTitle();
    RABS_FinalGraph->GetYaxis()->SetTitle("<R_{abs}>_{data}/<R_{abs}>_{mc}");
    RABS_FinalGraph->GetYaxis()->CenterTitle();
//cout << __LINE__ << endl;
    RABS_FinalGraph->Draw("AP");
    TF1 *rabs_pol0=(TF1*)RABS_FinalGraph->GetFunction("pol0");
    stringstream rabs_result;
    rabs_result << "#splitline{C_{abs}= " << std::setprecision(5) << 1/rabs_pol0->GetParameter(0) << " #pm " << std::setprecision(2) << rabs_pol0->GetParError(0)/(rabs_pol0->GetParameter(0)*rabs_pol0->GetParameter(0)) << "}{ (R_{abs})}";;
    TText *rabs_final_mark = write_title(rabs_result.str());
//cout << __LINE__ << endl;
    rabs_final_mark->SetX(0.75);
    rabs_final_mark->SetY(0.75);
    rabs_final_mark->SetTextSize(0.03);
    rabs_final_mark->Draw();
//cout << __LINE__ << endl;
    DrawPrelim();
    
    RabsResult=1/rabs_pol0->GetParameter(0);
//cout << __LINE__ << endl;
    RabsResultError=rabs_pol0->GetParError(0)/(rabs_pol0->GetParameter(0)*rabs_pol0->GetParameter(0));
    
    filename2.str("");
//cout << __LINE__ << endl;
    filename2 << "Extrapolation/FINAL_RESULT_RABS";
    CompleteSave(can,ContainerName+"/"+filename2.str());
  }
//cout << __LINE__ << endl;

  can->cd();
  MPF_FaceValueAtPoint3->SetMarkerStyle(21);
//cout << __LINE__ << endl;
  MPF_FaceValueAtPoint3->SetMarkerColor(kBlue);
  MPF_FaceValueAtPoint3->Fit("pol0","QE"); // quiet, use minos
  MPF_FaceValueAtPoint3->Draw("AP");
  MPF_FaceValueAtPoint3->GetXaxis()->SetTitle("p_{T}^{Z}");
//cout << __LINE__ << endl;
  MPF_FaceValueAtPoint3->GetXaxis()->CenterTitle();
  MPF_FaceValueAtPoint3->GetYaxis()->SetTitle(((string)"<MPF>__{data}/<MPF>_{mc} for #alpha<"+any2string(FaceValueToBeTakenAt)).c_str());
  MPF_FaceValueAtPoint3->GetYaxis()->CenterTitle();
//cout << __LINE__ << endl;
  MPF_FaceValueAtPoint3->Draw("AP");
  TF1 *faceval_pol0=(TF1*)MPF_FaceValueAtPoint3->GetFunction("pol0");
  faceval_pol0->SetLineColor(kBlue);
  faceval_pol0->SetLineWidth(1);
//cout << __LINE__ << endl;
  faceval_pol0->Draw("same");
  TF1 *faceval_pol0_complete = new TF1("faceval_pol0_complete","[0]+[1]*x");
  faceval_pol0_complete->SetParameters(faceval_pol0->GetParameters());
  stringstream faceval_result;
  faceval_result << "#splitline{C_{abs}= " << std::setprecision(5) << 1/faceval_pol0->GetParameter(0) << " #pm " << std::setprecision(2) << faceval_pol0->GetParError(0)/(faceval_pol0->GetParameter(0)*faceval_pol0->GetParameter(0)) << "}{ (MPF at #alpha<" << FaceValueToBeTakenAt << ")}";;
//cout << __LINE__ << endl;
  TText *faceval_final_mark = write_title(faceval_result.str());
  faceval_final_mark->SetX(0.75);
  faceval_final_mark->SetY(0.75);
//cout << __LINE__ << endl;
  faceval_final_mark->SetTextSize(0.03);
  faceval_final_mark->Draw();
  DrawPrelim();
//cout << __LINE__ << endl;
  
  float FaceValResult=1/faceval_pol0->GetParameter(0);
  float FaceValResultError=faceval_pol0->GetParError(0)/(faceval_pol0->GetParameter(0)*faceval_pol0->GetParameter(0));
//cout << __LINE__ << endl;
  
  stringstream filename2;
  filename2.str("");
//cout << __LINE__ << endl;
  filename2 << "Extrapolation/FINAL_RESULT_MPF_FaceValp3";
  CompleteSave(can,ContainerName+"/"+filename2.str());
  
//cout << __LINE__ << endl;
  can->cd();
  RABS_FaceValueAtPoint3->SetMarkerStyle(21);
  RABS_FaceValueAtPoint3->SetMarkerColor(kRed);
//cout << __LINE__ << endl;
  RABS_FaceValueAtPoint3->Fit("pol0","QE"); // quiet, use minos
  RABS_FaceValueAtPoint3->Draw("AP");
  RABS_FaceValueAtPoint3->GetXaxis()->SetTitle("p_{T}^{Z}");
  RABS_FaceValueAtPoint3->GetXaxis()->CenterTitle();
//cout << __LINE__ << endl;
  RABS_FaceValueAtPoint3->GetYaxis()->SetTitle(((string)"<R_{abs}>_{data}/<R_{abs}>_{mc} for #alpha<"+any2string(FaceValueToBeTakenAt)).c_str());
  RABS_FaceValueAtPoint3->GetYaxis()->CenterTitle();
  RABS_FaceValueAtPoint3->Draw("AP");
//cout << __LINE__ << endl;
  TF1 *faceval_pol0RABS=(TF1*)RABS_FaceValueAtPoint3->GetFunction("pol0");
  TF1 *faceval_pol0RABS_complete = new TF1("faceval_pol0_complete","[0]+[1]*x");
  faceval_pol0RABS_complete->SetParameters(faceval_pol0RABS->GetParameters());
//cout << __LINE__ << endl;
  faceval_pol0RABS->SetLineWidth(1);
  faceval_pol0RABS->SetLineColor(kRed);
  faceval_pol0RABS_complete->Draw("same");
//cout << __LINE__ << endl;
  stringstream RABSfaceval_result;
  RABSfaceval_result << "#splitline{C_{abs}= " << std::setprecision(5) << 1/faceval_pol0RABS->GetParameter(0) << " #pm " << std::setprecision(2) << faceval_pol0RABS->GetParError(0)/(faceval_pol0RABS->GetParameter(0)*faceval_pol0RABS->GetParameter(0)) << "}{ (R_{abs} at #alpha<" << FaceValueToBeTakenAt << ")}";;
  TText *RABSfaceval_final_mark = write_title(RABSfaceval_result.str());
//cout << __LINE__ << endl;
  RABSfaceval_final_mark->SetX(0.75);
  RABSfaceval_final_mark->SetY(0.75);
  RABSfaceval_final_mark->SetTextSize(0.03);
//cout << __LINE__ << endl;
  RABSfaceval_final_mark->Draw();
  DrawPrelim();
  
//cout << __LINE__ << endl;
  float RABSFaceValResult=1/faceval_pol0RABS->GetParameter(0);
  float RABSFaceValResultError=faceval_pol0RABS->GetParError(0)/(faceval_pol0RABS->GetParameter(0)*faceval_pol0RABS->GetParameter(0));
  
  filename2.str("");
//cout << __LINE__ << endl;
  filename2 << "Extrapolation/FINAL_RESULT_RABS_FaceValp3";
  CompleteSave(can,ContainerName+"/"+filename2.str());
  
  cout << "FINAL RESULTS: " << endl;
//cout << __LINE__ << endl;
  if(!gofast) cout << "MPF : " << MPFResult  << " +/- " << MPFResultError  << endl;
  if(!gofast) cout << "Rabs: " << RabsResult << " +/- " << RabsResultError << endl;
  cout << "Face value at " << FaceValueToBeTakenAt << " :" << FaceValResult << " +/- " << FaceValResultError << "  (MPF) " << endl;
  cout << "Face value at " << FaceValueToBeTakenAt << " :" << RABSFaceValResult << " +/- " << RABSFaceValResultError << "  (RABS) " << endl;
//cout << __LINE__ << endl;
  
  delete can;
  
  results.MPF_Result_FaceValue=Value(FaceValResult,FaceValResultError);
  results.Rabs_Result_FaceValue=Value(RABSFaceValResult,RABSFaceValResultError);
//cout << __LINE__ << endl;
  if(!gofast) results.MPF_Result_Extrapolated=Value(MPFResult,MPFResultError);
  if(!gofast) results.Rabs_Result_Extrapolated=Value(RabsResult,RabsResultError);
  cout << results << endl;
  return results;
//cout << __LINE__ << endl;
}


void DoPUStudy(string identifier) {
  
  float numVtxcuts[7]={0,10,15,20};
  
  TCanvas *can = new TCanvas("can","can");
  TH1F *malpha[8];
  TH1F *dalpha[8];
  cout << identifier << ";";
  cout << endl;
  for(int i=1;i<5;i++) {
    stringstream sSpecialCut;
    if(i<4) {
      sSpecialCut << "numVtx>" << numVtxcuts[i-1] << " && numVtx<" << numVtxcuts[i];
      cout << numVtxcuts[i-1] << "  < nVtx < " << numVtxcuts[i] << ";";
    } else {
      sSpecialCut << "numVtx>" << numVtxcuts[i-1];
      cout << numVtxcuts[i-1] << ";";
    }
    
    sSpecialCut << " && " << identifier << "_alpha<0.3";
    TCut SpecialCut(sSpecialCut.str().c_str());
    
    
    malpha[i] = allsamples.Draw("malpha"+any2string(i),"mpf",1000,0,2,"MPF","events",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&SpecialCut,mc,luminosity);
    dalpha[i] = allsamples.Draw("dalpha"+any2string(i),"mpf",1000,0,2,"MPF","events",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&SpecialCut,data,luminosity);
    
    
    float a=dalpha[i]->GetMean();
    float b=malpha[i]->GetMean();
    float da=dalpha[i]->GetMeanError();
    float db=malpha[i]->GetMeanError();
    float factor = a / b;
    float error = TMath::Sqrt(  (1/(b*b)) * (da*da) + ((a*a)/(b*b))*db*db);
  
    cout << malpha[i]->GetMean() << ";" << malpha[i]->GetMeanError() << ";" << dalpha[i]->GetMean() << ";" << dalpha[i]->GetMeanError() << ";" << malpha[i]->Integral()<<";"<<dalpha[i]->Integral() << ";"<<factor << ";" << error <<  endl;
    delete malpha[i];
    delete dalpha[i];
  }
  
  delete can;
  
}

void ScenarioComparison() {
//very dumb way to do this.

  TGraphAsymmErrors *gr[5];
  TF1 *fit[5];
  bool dofit=true;
  
  TCanvas *can = new TCanvas("can","can",500,500);
  
  TLegend *leg = new TLegend(0.2,0.2,0.5,0.45);
  leg->SetBorderSize(0);
  leg->SetFillColor(kWhite);
  
  for(int i=0;i<6;i++) {
    gr[i] = new TGraphAsymmErrors();
    double x[4]   = {5,12.5,17.5,25};
    double dxl[4] = {5,2.5,2.5,5};
    double dxh[4] = {5,2.5,2.5,10};
    
    string name="";
    string color="";
    
    if(i==0) {
      double y[4]   = {1.01935,1.01558,0.996438,1.01901};
      double dyl[4] = {0.0132973,0.0131661,0.017629,0.0319767};
      double dyh[4] = {0.0132973,0.0131661,0.017629,0.0319767};
      name="30/30";
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      color="#a01d99";
    }
    if(i==1) {
      double y[4]   = {1.00577,1.00706,0.991029,0.954098};
      double dyl[4] = {0.0135575,0.0136548,0.0170778,0.0263919};
      double dyh[4] = {0.0135575,0.0136548,0.0170778,0.0263919};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="30/15";
      color="#2464bc";
    }
    if(i==2) {
      double y[4]   = {1.023,1.00648,1.02217,1.03181};
      double dyl[4] = {0.0157372,0.0187778,0.0261512,0.0422295};
      double dyh[4] = {0.0157372,0.0187778,0.0261512,0.0422295};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="15/15";
      color="#f49230";
    }
    if(i==3) {
      double y[4]   = {1.02029,1.01338,0.999769,1.00357};
      double dyl[4] = {0.0129509,0.0120127,0.0160537,0.0268972};
      double dyh[4] = {0.0129509,0.0120127,0.0160537,0.0268972};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="CHS 30/30";
      color="#c72f3c";
    }
    if(i==4) {
      double y[4]   = {1.00274,1.01056,0.993214,0.997963};
      double dyl[4] = {0.0127179,0.0140344,0.0162814,0.0278914};
      double dyh[4] = {0.0127179,0.0140344,0.0162814,0.0278914};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="CHS 30/15";
      color="#7cb433";
    }
    if(i==5) {
      double y[4]   = {1.04103,1.03726,1.04649,1.05383};
      double dyl[4] = {0.0156465,0.0168194,0.0231982,0.0376114};
      double dyh[4] = {0.0156465,0.0168194,0.0231982,0.0376114};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="CHS 15/15";
      color="#DF013A";
    }
     
     
    gr[i]->SetTitle();
    gr[i]->GetXaxis()->SetTitle("N(Vtx)");
    gr[i]->GetYaxis()->SetTitle("<MPF>_{data}/<MPF>_{mc}");
    gr[i]->GetXaxis()->CenterTitle();
    gr[i]->GetYaxis()->CenterTitle();
    gr[i]->SetName(name.c_str());
    gr[i]->SetMarkerSize(0.00001);
    gr[i]->GetYaxis()->SetRangeUser(0.90,1.10);
    gr[i]->SetLineColor(TColor::GetColor(color.c_str()));
    gr[i]->SetMarkerColor(TColor::GetColor(color.c_str()));
    if(dofit) {
      gr[i]->Fit("pol1");
      fit[i] = (TF1*)gr[i]->GetFunction("pol1");
      fit[i]->SetLineColor(TColor::GetColor(color.c_str()));
    }
    leg->AddEntry(gr[i],name.c_str(),"l");
    if(i==0) gr[i]->Draw("AP*");
    else gr[i]->Draw("P");
  }
  leg->Draw();
  DrawPrelim();
  
  CompleteSave(can,"ScenarioComparison");
  delete can;
  
}

void ScenarioComparisonInclusive() {
  //dumbest way ever to do this. but ok we only need to do it once.
  TGraphAsymmErrors *gr[5];
  TF1 *fit[5];
  bool dofit=true;
  
  TCanvas *can = new TCanvas("can","can",500,500);
  
  TLegend *leg = new TLegend(0.2,0.2,0.65,0.45);
  leg->SetBorderSize(0);
  leg->SetFillColor(kWhite);
  
  for(int i=0;i<6;i++) {
    gr[i] = new TGraphAsymmErrors();
    double x[4]   = {5,12.5,17.5,25};
    double dxl[4] = {5,2.5,2.5,5};
    double dxh[4] = {5,2.5,2.5,5};
    
    string name="";
    string color="";
    
    if(i==0) {
      double y[4]   = {1.01093,1.01379,1.0147,1.02766};
      double dyl[4] = {0.00243596,0.00242534,0.00341941,0.00600663};
      double dyh[4] = {0.00243596,0.00242534,0.00341941,0.00600663};
      name="30/30";
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      color="#a01d99";
    }
    if(i==1) {
      double y[4]   = {1.0068,1.00779,0.999692,0.994484};
      double dyl[4] = {0.00249233,0.00257169,0.00371399,0.00631138};
      double dyh[4] = {0.00249233,0.00257169,0.00371399,0.00631138};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="30/15";
      color="#2464bc";
    }
    if(i==2) {
      double y[4]   = {1.01208,1.01991,1.02185,1.03479};
      double dyl[4] = {0.00366745,0.00400001,0.00584054,0.0104661};
      double dyh[4] = {0.00366745,0.00400001,0.00584054,0.0104661};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="15/15";
      color="#f49230";
    }
    if(i==3) {
      double y[4]   = {1.01177,1.01568,1.01616,1.03211};
      double dyl[4] = {0.00217317,0.00203014,0.00276838,0.00465643};
      double dyh[4] = {0.00217317,0.00203014,0.00276838,0.00465643};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="CHS 30/30";
      color="#c72f3c";
    }
    if(i==4) {
      double y[4]   = {1.00751,1.00964,1.00804,1.01073};
      double dyl[4] = {0.00224851,0.00215563,0.0029592,0.00499805};
      double dyh[4] = {0.00224851,0.00215563,0.0029592,0.00499805};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="CHS 30/15";
      color="#7cb433";
    }
    if(i==5) {
      double y[4]   = {1.01557,1.0318,1.03535,1.06331};
      double dyl[4] = {0.00300783,0.00302486,0.00421064,0.00739416};
      double dyh[4] = {0.00300783,0.00302486,0.00421064,0.00739416};
      gr[i] = new TGraphAsymmErrors(4,x,y,dxl,dxh,dyl,dyh);
      name="CHS 15/15";
      color="#DF013A";
    }
    
    gStyle->SetOptFit(0);
    gr[i]->SetTitle();
    gr[i]->GetXaxis()->SetTitle("N(Vtx)");
    gr[i]->GetYaxis()->SetTitle("<MPF>_{data}/<MPF>_{mc}");
    gr[i]->GetXaxis()->CenterTitle();
    gr[i]->GetYaxis()->CenterTitle();
    gr[i]->SetName(name.c_str());
    gr[i]->SetMarkerSize(0.00001);
    gr[i]->GetYaxis()->SetRangeUser(0.90,1.10);
    gr[i]->SetLineColor(TColor::GetColor(color.c_str()));
    gr[i]->SetMarkerColor(TColor::GetColor(color.c_str()));
    if(dofit) {
      gr[i]->Fit("pol1");
      fit[i] = (TF1*)gr[i]->GetFunction("pol1");
      fit[i]->SetLineColor(TColor::GetColor(color.c_str()));
    }
    
    stringstream nameplus;
    nameplus << name << " (slope: " << std::setprecision(3) << fit[i]->GetParameter(1) << ")";
    
    leg->AddEntry(gr[i],nameplus.str().c_str(),"l");
    if(i==0) gr[i]->Draw("AP*");
    else gr[i]->Draw("P");
  }
  leg->Draw();
  DrawPrelim();
  
  CompleteSave(can,"ScenarioComparisonInclusive");
  delete can;
  
}

void compare_selection(string identifier) {
  bool recognized_scenario=false;
  
  cout << "Running with identifier " << identifier << endl;
  if(identifier=="Zb30") {
      LeadingB=TCut ("Zb30_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(Zb30_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(Zb30_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  if(identifier=="Zb3010") {
      LeadingB=TCut ("Zb3010_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(Zb3010_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(Zb3010_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbCHS3010") {
      LeadingB=TCut ("ZbCHS1510_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS1510_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS1510_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="Zb40") {
      LeadingB=TCut ("Zb40_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(Zb40_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(Zb40_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbCHS301030") {
      LeadingB=TCut ("ZbCHS301030_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS301030_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS301030_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="Zb1530") {
      LeadingB=TCut ("Zb1530_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(Zb1530_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(Zb1530_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbCHS301010") {
      LeadingB=TCut ("ZbCHS301010_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS301010_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS301010_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="Zb1510") {
      LeadingB=TCut ("Zb1510_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(Zb1510_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(Zb1510_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbCHS301010") {
      LeadingB=TCut ("ZbCHS301010_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS301010_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS301010_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbMikko") {
      LeadingB=TCut ("ZbMikko_bTagProbCSVBP[0]>0.898 && ZbMikko__IsClean");
      EtaB=TCut("abs(ZbMikko_pfJetGoodEta[0])<1.3 && ZbMikko__IsClean");
      PhiZcut=TCut("abs(ZbMikko_pfJetDphiZ[0])>2.7 && ZbMikko__IsClean");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbCHS3010_SecEta3") {
      LeadingB=TCut ("ZbCHS3010_SecEta3_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS3010_SecEta3_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS3010_SecEta3_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbCHS3010_SecEta5") {
      LeadingB=TCut ("ZbCHS3010_SecEta5_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS3010_SecEta5_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS3010_SecEta5_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbCHS3010_p5Clean") {
      LeadingB=TCut ("ZbCHS3010_p5Clean_bTagProbCSVBP[0]>0.898 && ZbCHS3010_p5Clean_IsClean");
      EtaB=TCut("abs(ZbCHS3010_p5Clean_pfJetGoodEta[0])<1.3 && ZbCHS3010_p5Clean_IsClean");
      PhiZcut=TCut("abs(ZbCHS3010_p5Clean_pfJetDphiZ[0])>2.7 && ZbCHS3010_p5Clean_IsClean");
      recognized_scenario=true;
  }
  
  if(identifier=="ZbCHS3010") {
      LeadingB=TCut ("ZbCHS3010_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS3010_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS3010_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  if(identifier=="ZbCHS3010") {
      LeadingB=TCut ("ZbCHS3010_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS3010_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS3010_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  if(identifier=="ZbCHS30") {
      LeadingB=TCut ("ZbCHS30_bTagProbCSVBP[0]>0.898");
      EtaB=TCut("abs(ZbCHS30_pfJetGoodEta[0])<1.3");
      PhiZcut=TCut("abs(ZbCHS30_pfJetDphiZ[0])>2.7");
      recognized_scenario=true;
  }
  
  assert(recognized_scenario);
  
  cout << "Cuts: " << endl;
  cout << "   " << (const char*) LeadingB << endl;
  cout << "   " << (const char*) EtaB << endl;
  cout << "   " << (const char*) PhiZcut << endl;
  
  cout << endl << endl;

//  ScenarioComparison();
//  ScenarioComparisonInclusive();

//    DoPUStudy(identifier);
//    SpecialCutFlow(identifier);
  
//    draw_kin_variable("pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000",17000,30,200,"Z p_{T}","Official/"+identifier+"/Zpt__"+identifier,1);
//    draw_kin_variable(identifier+"_pfJetGoodPt[0]",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000",40,0,200,"Leading Jet Pt (B)","Official/"+identifier+"/LeadingJetPt__"+identifier,1);
//    draw_kin_variable(identifier+"_pfJetGoodPt[1]",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000",40,0,200,"Sub-Leading Jet Pt [GeV]","Official/"+identifier+"/Jet2Pt__"+identifier,1);
//    draw_kin_variable(identifier+"_pfJetGoodPt[1]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&"pt>30&&pt<1000",20,0,2,"p_{T}^{J2} / p_{T}^{Z}","Official/"+identifier+"/SubLeadingJetPt_Over_ZPt__"+identifier,1);
  draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>30&&pt<50"),20,0,2,"#alpha","Official/"+identifier+"/alpha_pt_30_to_50__"+identifier,1);
  draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>50&&pt<75"),20,0,2,"#alpha","Official/"+identifier+"/alpha_50_to_75__"+identifier,1);
  draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>75&&pt<125"),20,0,2,"#alpha","Official/"+identifier+"/alpha_pt_75_to_125__"+identifier,1);
  draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut("pt>125&&pt<1000"),20,0,2,"#alpha","Official/"+identifier+"/alpha_pt_125_to_1000__"+identifier,1);
  draw_kin_variable(identifier+"_alpha",ZplusBsel&&LeadingB&&EtaB&&PhiZcut,20,0,2,"#alpha","Official/"+identifier+"/alpha_full__"+identifier,1);
   draw_kin_variable(identifier+"_pfBJetDphiZ[0]",ZplusBsel&&LeadingB&&"pt>30&&pt<1000&&pfBJetDphiZ[0]>0",30,0,3.2,"#delta#phi (Z,b lead)","Official/"+identifier+"/DeltaPhiZBlead__"+identifier,0);
  
   draw_kin_variable("mpf",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<1000&&"+identifier+"_alpha<0.3").c_str()),20,0,2,"Z+b MPF","Official/"+identifier+"/mpf_alpha_smaller_0p3___"+identifier,0,"#alpha<0.3, 30 GeV < p_{T}^{Z} < 1000 GeV");
   draw_kin_variable(identifier+"_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<1000&&"+identifier+"_alpha<0.3").c_str()),20,0,2,"p_{T} b-jet / p_{T} Z","Official/"+identifier+"/ptb_over_ptz___alpha_smaller_0p3______"+identifier,0,"#alpha<0.3, 30 GeV < p_{T}^{Z} < 1000 GeV");
   draw_kin_variable(identifier+"_pfJetGoodPt[0]/pt",ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<50&&"+identifier+"_alpha<0.3").c_str()),20,0,2,"p_{T} b-jet / p_{T} Z","Official/"+identifier+"/ptb_over_ptz___alpha_smaller_0p3___pt3050___"+identifier,0,"#alpha<0.3, 30 GeV < p_{T}^{Z} < 1000 GeV}{30<p_{T}^{Z}<50 GeV}");
  
}

void GetNumberEventsInsideOutsideAlphaWindow(TCut specialcut, string title) {
  
//  TCut cut =  ZplusBsel&&LeadingB&&PhiZcut&&specialcut&&TCut("ZbCHS3010_alpha<0.3");
  TCut cut = specialcut;
  TCut in  =  EtaB;
  TCut out =  TCut("abs(ZbCHS3010_pfJetGoodEta[0])>1.3");

  TH1F *data_IN  = allsamples.Draw("data_IN",    "mll",1,0,150, "nothing [GeV]", "events", cut&&in, data,luminosity);
  TH1F *data_OUT = allsamples.Draw("data_OUT",   "mll",1,0,150, "nothing [GeV]", "events", cut&&out,data,luminosity);
  TH1F *mc_IN    = allsamples.Draw("mc_IN",      "mll",1,0,150, "nothing [GeV]", "events", cut&&in, mc  ,luminosity);
  TH1F *mc_OUT   = allsamples.Draw("mc_OUT",     "mll",1,0,150, "nothing [GeV]", "events", cut&&out,mc  ,luminosity);
  
  dout << title << " : " << endl;
  dout << "  Data: In " << data_IN->Integral() << " vs out " << data_OUT->Integral() << endl;
  dout << "  MC  : In " << mc_IN->Integral()   << " vs out " << mc_OUT->Integral()   << endl;  
  dout << "       ratio in  : " << data_IN->Integral()/mc_IN->Integral() << " +/- " << (data_IN->Integral()/mc_IN->Integral()) * sqrt(1.0/mc_IN->Integral()+ 1.0/data_IN->Integral()) << endl;
  dout << "       ratio out : " << data_OUT->Integral()/mc_OUT->Integral() << " +/- " << (data_OUT->Integral()/mc_OUT->Integral()) * sqrt(1.0/mc_OUT->Integral()+ 1.0/data_OUT->Integral()) << endl;
  
  delete data_IN;
  delete data_OUT;
  delete mc_IN;
  delete mc_OUT;
}

void TEST_GetNumberEventsInsideOutsideAlphaWindow() {
  TCanvas *ca = new TCanvas("ca","ca");
//   GetNumberEventsInsideOutsideAlphaWindow(TCut("id1==id2&&id1==0"), "ee");
//   GetNumberEventsInsideOutsideAlphaWindow(TCut("id1==id2&&id1==1"), "mm");
//   GetNumberEventsInsideOutsideAlphaWindow(TCut("id1==id2"), "ee/mm");
  
  cout << "BASE SELECTION" << endl;
  GetNumberEventsInsideOutsideAlphaWindow(TCut("id1==id2&&id1==0"), "ee");
  GetNumberEventsInsideOutsideAlphaWindow(TCut("id1==id2&&id1==1"), "mm");
  GetNumberEventsInsideOutsideAlphaWindow(TCut("id1==id2"), "ee/mm");

  cout << "BASE SELECTION: Z+b" << endl;
  GetNumberEventsInsideOutsideAlphaWindow(ZplusBsel&&TCut("id1==id2&&id1==0"), "ee");
  GetNumberEventsInsideOutsideAlphaWindow(ZplusBsel&&TCut("id1==id2&&id1==1"), "mm");
  GetNumberEventsInsideOutsideAlphaWindow(ZplusBsel&&TCut("id1==id2"), "ee/mm");
  
  cout << "Leading B" << endl;
  GetNumberEventsInsideOutsideAlphaWindow(LeadingB&&ZplusBsel&&TCut("id1==id2&&id1==0"), "ee");
  GetNumberEventsInsideOutsideAlphaWindow(LeadingB&&ZplusBsel&&TCut("id1==id2&&id1==1"), "mm");
  GetNumberEventsInsideOutsideAlphaWindow(LeadingB&&ZplusBsel&&TCut("id1==id2"), "ee/mm");
  
  cout << "PhiZcut" << endl;
  GetNumberEventsInsideOutsideAlphaWindow(PhiZcut&&LeadingB&&ZplusBsel&&TCut("id1==id2&&id1==0"), "ee");
  GetNumberEventsInsideOutsideAlphaWindow(PhiZcut&&LeadingB&&ZplusBsel&&TCut("id1==id2&&id1==1"), "mm");
  GetNumberEventsInsideOutsideAlphaWindow(PhiZcut&&LeadingB&&ZplusBsel&&TCut("id1==id2"), "ee/mm");
  
  cout << "alpha cut" << endl;
  GetNumberEventsInsideOutsideAlphaWindow(PhiZcut&&LeadingB&&ZplusBsel&&TCut("id1==id2&&id1==0")&&TCut("ZbCHS3010_alpha<0.3"), "ee");
  GetNumberEventsInsideOutsideAlphaWindow(PhiZcut&&LeadingB&&ZplusBsel&&TCut("id1==id2&&id1==1")&&TCut("ZbCHS3010_alpha<0.3"), "mm");
  GetNumberEventsInsideOutsideAlphaWindow(PhiZcut&&LeadingB&&ZplusBsel&&TCut("id1==id2")&&TCut("ZbCHS3010_alpha<0.3"), "ee/mm");
  
  delete ca;
  
  
}
  

void do_basic_ZB_analysis(bool DoCompleteAnalysis) {
  STDWEIGHT=TCut(cutWeight);
  cutWeight=TCut(STDWEIGHT*TCut("ZbCHS3010_BTagWgtT"));
  cout << "The lepton requirement is " << (const char*) leptoncut << endl;
  bool doquick=false;
  
   TCanvas *zbcanvas = new TCanvas("zbcanvas","zbcanvas");
  
//   ScenarioComparison();
//   ScenarioComparisonInclusive();

//   compare_selection("ZbCHS3010_p5Clean");
//   compare_selection("ZbCHS3010");
//   compare_selection("Zb30");
//   compare_selection("Zb3010");
//   compare_selection("Zb1510");
//   compare_selection("ZbCHS30");
//   compare_selection("ZbCHS3010");
//   compare_selection("ZbCHS3010");
//   compare_selection("ZbCHS301010");
//   compare_selection("ZbCHS3010_SecEta3");
//   compare_selection("ZbCHS3010_SecEta5");
//   compare_selection("Zb1510");
//   compare_selection("ZbCHS301010");
//   compare_selection("ZbMikko");
//   compare_selection("ZbCHS3010");
//   compare_selection("Zb40");

  if(!doquick) {
    //draw_kin_variable("mll","",28,60.0,200.0,"m_{ll}","mll",1,"");//nice and quick test to see if the normalization is ok (i.e. all data is processed etc.)
    //print_all_b_yields();
    draw_mpf_vars();
    //DrawEvilCutFlow();
        
    draw_Zb_kin_vars();
        
   }
  
//  GetNumberEventsInsideOutsideAlphaWindow();
  
  if(DoCompleteAnalysis) {
    /* need to run the following scenarios: 
     * - normal 
     * - inclusive
     * - medium WP
     * - alpha up
     * - alpha down
     */
    
    bool fast=true;bool slow=false;//don't change these
    
    ZbResultContainer inclusive = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","inclusive",TCut("mll>0"),TCut("1.0"),0.3);
    ZbResultContainer Reference = new_data_mc_agreement_2d(slow,"ZbCHS3010_alpha","reference",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtT"),0.3);
    
    ZbResultContainer NeutrinoQ = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","NeutrinoQ",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtTUp*(1.0*softMuon)"),0.3);
    ZbResultContainer ANeutrinoQ = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","ANeutrinoQ",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtTUp*(1.0*(1.0-softMuon))"),0.3);
    
    ZbResultContainer effmistagUp = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","effmistagUp",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtTUp"),0.3);
    ZbResultContainer effmistagDown = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","effmistagDown",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtTDown"),0.3);
    ZbResultContainer medium = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","medium",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.679"),TCut("ZbCHS3010_BTagWgtM"),0.3);
    ZbResultContainer loose = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","loose",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.244"),TCut("ZbCHS3010_BTagWgtL"),0.3);
    ZbResultContainer AlphaUp = new_data_mc_agreement_2d(fast,"ZbCHS3010_alphaUp","AlphaUp",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtT"),0.3);
    ZbResultContainer AlphaDown = new_data_mc_agreement_2d(fast,"ZbCHS3010_alphaDown","AlphaDown",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtT"),0.3);
    
    ZbResultContainer L5inclusive = new_data_mc_agreement_2d(fast,"ZbCHS3010_alphaL5","L5inclusive",TCut("mll>0"),TCut("1.0"),0.3);
    ZbResultContainer L5Reference = new_data_mc_agreement_2d(fast,"ZbCHS3010_alphaL5","L5reference",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtT"),0.3);
    
    ZbResultContainer AlphaThresholdVariationDown10 =    new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","AlphaThresholdVariationDown10",   TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),   TCut("ZbCHS3010_BTagWgtT"),0.3-0.1*0.3);
    ZbResultContainer AlphaThresholdVariationUp10 =      new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","AlphaThresholdVariationUp10",     TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),   TCut("ZbCHS3010_BTagWgtT"),0.3+0.1*0.3);
    ZbResultContainer AlphaThresholdVariationDown30 =    new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","AlphaThresholdVariationDown30",   TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),   TCut("ZbCHS3010_BTagWgtT"),0.3-0.3*0.3);
    ZbResultContainer AlphaThresholdVariationUp30 =      new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","AlphaThresholdVariationUp30",     TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),   TCut("ZbCHS3010_BTagWgtT"),0.3+0.3*0.3);
    ZbResultContainer AlphaThresholdVariationDown10inc = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","AlphaThresholdVariationDown10inc",TCut("mll>0"),                              TCut("1.0"),0.3-0.1*0.3);
    ZbResultContainer AlphaThresholdVariationUp10inc =   new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","AlphaThresholdVariationUp10inc",  TCut("mll>0"),                              TCut("1.0"),0.3+0.1*0.3);
    ZbResultContainer AlphaThresholdVariationDown30inc = new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","AlphaThresholdVariationDown30inc",TCut("mll>0"),                              TCut("1.0"),0.3-0.3*0.3);
    ZbResultContainer AlphaThresholdVariationUp30inc =   new_data_mc_agreement_2d(fast,"ZbCHS3010_alpha","AlphaThresholdVariationUp30inc",  TCut("mll>0"),                              TCut("1.0"),0.3+0.3*0.3);

    //and now let's compute some systematics!
    //1 alpha variation
    float SysMPF_Alpha_down = Reference.MPF_Result_FaceValue.getValue()-AlphaDown.MPF_Result_FaceValue.getValue();
    float SysMPF_Alpha_up = Reference.MPF_Result_FaceValue.getValue()-AlphaUp.MPF_Result_FaceValue.getValue();
    
    //2 btagging efficiency/mistag correction
    float SysMPF_EFF_down = Reference.MPF_Result_FaceValue.getValue()-effmistagDown.MPF_Result_FaceValue.getValue();
    float SysMPF_EFF_up = Reference.MPF_Result_FaceValue.getValue()-effmistagUp.MPF_Result_FaceValue.getValue();
    
    //3 Presence of soft muons (->neutrino question)
    float SysMPF_Neutrino_up = Reference.MPF_Result_FaceValue.getValue()-NeutrinoQ.MPF_Result_FaceValue.getValue();
    float SysMPF_Neutrino_down = Reference.MPF_Result_FaceValue.getValue()-ANeutrinoQ.MPF_Result_FaceValue.getValue();
    
    //4 purity
    zbcanvas->cd();
    gStyle->SetOptFit(0);
    write_info(__FUNCTION__,"Don't know the exact purity at the moment, still needs to be determined!");
    TH1F *purityhisto = new TH1F("purityhisto","purityhisto",1,0,1);
    purityhisto->GetXaxis()->SetTitle("Purity");
    purityhisto->GetYaxis()->SetTitle("C_{abs}");
    purityhisto->GetXaxis()->CenterTitle();
    purityhisto->GetYaxis()->CenterTitle();
    
    TGraphErrors *gSysMPF_Purity = new TGraphErrors();
    
    gSysMPF_Purity->SetPoint(0,PurityInclusive,inclusive.MPF_Result_FaceValue.getValue());
    gSysMPF_Purity->SetPointError(0,0.0,inclusive.MPF_Result_FaceValue.getError());
    
    gSysMPF_Purity->SetPoint(1,PurityLoose,loose.MPF_Result_FaceValue.getValue());//x value?
    gSysMPF_Purity->SetPointError(1,0.0,loose.MPF_Result_FaceValue.getError());
    gSysMPF_Purity->SetPoint(2,PurityMedium,medium.MPF_Result_FaceValue.getValue());//x value?
    gSysMPF_Purity->SetPointError(2,0.0,medium.MPF_Result_FaceValue.getError());
    gSysMPF_Purity->SetPoint(3,PurityTight,Reference.MPF_Result_FaceValue.getValue());//x value?
    gSysMPF_Purity->SetPointError(3,0.0,Reference.MPF_Result_FaceValue.getError());
    
    
    float min,max;
    FindMinMax(gSysMPF_Purity,min,max);
    purityhisto->SetStats(0);
    purityhisto->GetYaxis()->SetRangeUser(min,max);
    
    gSysMPF_Purity->Fit("pol1");
    TPolyLine *purity_fit_uncert = GetFitUncertaintyShape(gSysMPF_Purity, "pol1", min, max,0.0,1.0);
    TF1* pufit = (TF1*)gSysMPF_Purity->GetFunction("pol1");
    
    TF1* pufit_c = new TF1("pufit_c","[0]+[1]*x");
    pufit_c->SetParameters(pufit->GetParameters());
    pufit_c->SetLineColor(TColor::GetColor("#0101DF"));
    purity_fit_uncert->SetFillColor(TColor::GetColor("#5353FC"));
    pufit->SetLineColor(TColor::GetColor("#5353FC"));
    
    purityhisto->Draw();
    purity_fit_uncert->Draw("f");
    gSysMPF_Purity->Draw("P*");
    pufit_c->Draw("same");
    DrawPrelim();
    
    float ExtrapolatedResult=pufit->GetParameter(0)+1.0*pufit->GetParameter(1);
    float dExtrapolatedResult=sqrt(pufit->GetParError(0)*pufit->GetParError(0)+1.0*1.0*pufit->GetParError(1)*pufit->GetParError(1));
    
    stringstream summary;
    summary << "#splitline{Reference: " << std::setprecision(4) << Reference.MPF_Result_FaceValue.getValue() << "+/-" << std::setprecision(4) << Reference.MPF_Result_FaceValue.getError() << "}{";
    summary << "Extrapolation: " << std::setprecision(4) << ExtrapolatedResult << " +/- " << std::setprecision(4) << dExtrapolatedResult << "}";
    
    dout << "Have found an extrapolated result at 1.0 of " << ExtrapolatedResult << " ;  will use the difference between this result and the face value as ";
    dout << "purity-related systematic uncertainty" << endl;
    
    TText *infobox = write_title(summary.str());
    infobox->SetX(0.75);
    infobox->SetTextSize(0.03);
    infobox->SetY(0.75);
    infobox->Draw();
    
    CompleteSave(zbcanvas,"Systematics/Purity");
    
    
    float SysMPF_Purity = abs(ExtrapolatedResult-Reference.MPF_Result_FaceValue.getValue());
    
    float sys_alpha    = abs(SysMPF_Alpha_down)>abs(SysMPF_Alpha_up)?abs(SysMPF_Alpha_down):abs(SysMPF_Alpha_up);
    float sys_eff      = abs(SysMPF_EFF_down)>abs(SysMPF_EFF_up)?abs(SysMPF_EFF_down):abs(SysMPF_EFF_up);
    float sys_purity   = abs(SysMPF_Purity);
    float sys_neutrino = abs(SysMPF_Neutrino_down)>abs(SysMPF_Neutrino_up)?abs(SysMPF_Neutrino_down):abs(SysMPF_Neutrino_up);
    float sys          = sqrt(sys_alpha*sys_alpha+sys_eff*sys_eff+sys_purity*sys_purity+sys_neutrino*sys_neutrino);
    
    dout << "MPF METHOD:" << endl;
    dout << "   Systematics :    down    up     (selected)" << endl;
    dout << "      Oversmearing         : " << SysMPF_Alpha_down << "   ,  " << SysMPF_Alpha_up << "   ( " << sys_alpha << ") " << endl;
    dout << "      eff/mistag variation : " << SysMPF_EFF_down << "   ,  " << SysMPF_EFF_up << "   ( " << sys_eff << ") " << endl;
    dout << "      purity               : " << SysMPF_Purity << "   ( " << sys_purity << " )" << endl;
    dout << "      neutrino             : " << SysMPF_Neutrino_down << "   ,  " << SysMPF_Neutrino_up << "   ( " << sys_neutrino << ") " << endl;
    dout << "      total                : " << sys << "     (note that this is the sys on C_{abs}^{b}, not yet on C_{corr} - there will also be an additional source!)" << endl;
    dout << endl << endl;
    dout << "   FINAL RESULTS : " << endl;
    dout << "     C_{abs}^{b}   = " << Reference.MPF_Result_FaceValue << " (stat) +/- " << sys << " (sys) " << endl;
    dout << "     C_{abs}^{inc} = " << inclusive.MPF_Result_FaceValue << " (stat) " << endl;
    
    float sysfinal = Reference.MPF_Result_FaceValue.getValue()/inclusive.MPF_Result_FaceValue.getValue();
    sysfinal *= sqrt(sys*sys/(Reference.MPF_Result_FaceValue.getValue()*Reference.MPF_Result_FaceValue.getValue()));
    //yes, this could be simplified but it would look like a bug.
    

    dout << "Note: Varying the alpha cut (->face value) we get the following results: " << endl;
    dout << "-30%: " << AlphaThresholdVariationDown30.MPF_Result_FaceValue/AlphaThresholdVariationDown30inc.MPF_Result_FaceValue << " (stat)" << endl;
    dout << "-10%: " << AlphaThresholdVariationDown10.MPF_Result_FaceValue/AlphaThresholdVariationDown10inc.MPF_Result_FaceValue << " (stat)" << endl;
    dout << "  0%: " << Reference.MPF_Result_FaceValue/inclusive.MPF_Result_FaceValue << " (stat) +/- " << endl;
    dout << "+10%: " << AlphaThresholdVariationUp10.MPF_Result_FaceValue/AlphaThresholdVariationUp10inc.MPF_Result_FaceValue << " (stat)" << endl;
    dout << "+30%: " << AlphaThresholdVariationUp30.MPF_Result_FaceValue/AlphaThresholdVariationUp30inc.MPF_Result_FaceValue << " (stat)" << endl;
    
    dout << "          XCheck for Rabs, varying the alpha cut (->face value) we get the following results: " << endl;
    dout << "             -30%: " << AlphaThresholdVariationDown30.Rabs_Result_FaceValue/AlphaThresholdVariationDown30inc.Rabs_Result_FaceValue << " (stat)" << endl;
    dout << "             -10%: " << AlphaThresholdVariationDown10.Rabs_Result_FaceValue/AlphaThresholdVariationDown10inc.Rabs_Result_FaceValue << " (stat)" << endl;
    dout << "               0%: " << Reference.Rabs_Result_FaceValue/inclusive.Rabs_Result_FaceValue << " (stat) +/- " << endl;
    dout << "             +10%: " << AlphaThresholdVariationUp10.Rabs_Result_FaceValue/AlphaThresholdVariationUp10inc.Rabs_Result_FaceValue << " (stat)" << endl;
    dout << "             +30%: " << AlphaThresholdVariationUp30.Rabs_Result_FaceValue/AlphaThresholdVariationUp30inc.Rabs_Result_FaceValue << " (stat)" << endl;

    
    float sys_alphavar_up   = abs(AlphaThresholdVariationUp30.MPF_Result_FaceValue.getValue()/AlphaThresholdVariationUp30inc.MPF_Result_FaceValue.getValue() - Reference.MPF_Result_FaceValue.getValue()/inclusive.MPF_Result_FaceValue.getValue());
    float sys_alphavar_down = abs(AlphaThresholdVariationDown30.MPF_Result_FaceValue.getValue()/AlphaThresholdVariationDown30inc.MPF_Result_FaceValue.getValue() - Reference.MPF_Result_FaceValue.getValue()/inclusive.MPF_Result_FaceValue.getValue());
    float sys_alphavar = sys_alphavar_up>sys_alphavar_down?sys_alphavar_up:sys_alphavar_down;
    
    dout << " -> Additional systematic (from 30%) : " << sys_alphavar << endl;
    sysfinal=sqrt(sysfinal*sysfinal+sys_alphavar*sys_alphavar);
    dout << "Final systematic is : " << sysfinal << endl;
    
    dout << "   ******************************************** <  FINAL RESULT > ******************************************** " << endl;
    dout << "     C_{corr}      = " << Reference.MPF_Result_FaceValue/inclusive.MPF_Result_FaceValue << " (stat) +/- " << sysfinal << " (sys) " << endl;
    dout << "   ******************************************** < /FINAL RESULT > ******************************************** " << endl;
    
    dout << "Note that if L5 corrections are applied, we get " << L5Reference.MPF_Result_FaceValue/L5inclusive.MPF_Result_FaceValue << " (stat) " << endl;
    
    LeadingB=TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898");
    
  } else {
    ZbResultContainer Reference = new_data_mc_agreement_2d(false,"ZbCHS3010_alpha","reference",TCut("ZbCHS3010_bTagProbCSVBP[0]>0.898"),TCut("ZbCHS3010_BTagWgtT"),0.3);
  }
  
  
  delete zbcanvas;
}


//*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*  DELETE EVERYTHING BELOW THIS LINE /*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*/*//
 
 
 const char* concatenate(string bla1, string bla2) {
  stringstream bla;
  bla << bla1 << bla2;
  return bla.str().c_str();
}

void SpecialCutFlow(string identifier) {
  stringstream MegaCut;
  
  
  MegaCut << "   1*(" << (const char*) (ZplusBsel&&TCut(concatenate(identifier,"_pfJetGoodNumBtag>0"))) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<1000").c_str())) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<1000&&"+identifier+"_alpha<0.3").c_str())) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<1000&&"+identifier+"_alpha<0.2").c_str())) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<1000&&"+identifier+"_alpha<0.15").c_str())) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<1000&&"+identifier+"_alpha<0.1").c_str())) << ")";
  MegaCut << " + 1*(" << (const char*) (ZplusBsel&&LeadingB&&EtaB&&PhiZcut&&TCut(((string)"pt>30&&pt<1000&&"+identifier+"_alpha<0.05").c_str())) << ")";
  MegaCut << " ";
  
  TCanvas *can = new TCanvas("can","can");
  can->SetLogy(1);
  TCut basecut(ZplusBsel);
  
  
  TLegend *leg = allsamples.allbglegend();
  
  
  TH1F *data  = allsamples.Draw("data",    MegaCut.str(),11,-0.5,10.5, "", "events", basecut,data,luminosity);
  THStack mcm = allsamples.DrawStack("mc", MegaCut.str(),11,-0.5,10.5, "", "events", basecut,mc,luminosity);

  float runningsum=0;
  for(int i=data->GetNbinsX();i>0;i--) {
    runningsum+=data->GetBinContent(i);
    data->SetBinContent(i,runningsum);
  }
  
  float minimum=data->GetMaximum();
  
  TH1F* h;
  TIter nextOF(mcm.GetHists());
  
  float mcsum=0;
  float zb=0;
  while ( h = (TH1F*)nextOF() ) {
    float runningsum=0;
    minimum=data->GetMaximum();//done deliberately at each step so get the minimum of the last (!) contribution
    for(int i=h->GetNbinsX();i>0;i--) {
      runningsum+=h->GetBinContent(i);
      h->SetBinContent(i,runningsum);
      if(runningsum<minimum&&runningsum>0) minimum=runningsum;
    }
    if(Contains(h->GetName(),"Z_b_")) {
      zb=h->GetBinContent(h->GetNbinsX());
    }
    mcsum+=h->GetBinContent(h->GetNbinsX());
  }
  
  
  data->SetMinimum(0.05*minimum);
  can->cd(1)->SetBottomMargin(0.25);
  data->GetXaxis()->SetBinLabel(1,"Pre-selection");
  data->GetXaxis()->SetBinLabel(2,"Contains b jet");
  data->GetXaxis()->SetBinLabel(3,"Leading jet is b-jet");
  data->GetXaxis()->SetBinLabel(4,"|#eta_{b}|<1.3 ");
  data->GetXaxis()->SetBinLabel(5,"|#delta#phi(b,Z)|>2.7");
  data->GetXaxis()->SetBinLabel(6,"30<p_{T}^{Z}<1000 GeV");
  data->GetXaxis()->SetBinLabel(7,"#alpha < 0.3");
  data->GetXaxis()->SetBinLabel(8,"#alpha < 0.2");
  data->GetXaxis()->SetBinLabel(9,"#alpha < 0.15");
  data->GetXaxis()->SetBinLabel(10,"#alpha < 0.1");
  data->GetXaxis()->SetBinLabel(11,"#alpha < 0.05");
  data->GetXaxis()->LabelsOption("v");
  
  stringstream purityinfo;
  purityinfo << "Purity: " << std::setprecision(3) << 100*zb/mcsum << " %";
  stringstream neventsinfo;
  neventsinfo << "Nevents: " << data->GetBinContent(data->GetNbinsX());
  TH1F *crap = new TH1F("crap","",1,0,1);
  crap->SetLineColor(kWhite);
  leg->AddEntry(crap,purityinfo.str().c_str(),"l");
  leg->AddEntry(crap,neventsinfo.str().c_str(),"l");
  
  data->Draw("e1");
  mcm.Draw("histo,same");
  data->Draw("same,e1,axis");
  data->Draw("same,e1");
//  data->Draw("same,TEXT");
  
  leg->Draw();
  
  DrawPrelim();
  
  CompleteSave(can,"CutFlow___"+identifier);
  
  delete crap;
  delete data;
  CleanLegends();
  DeleteStack(mcm);

  
}
Revision:	1.20
Committed:	Thu Jan 17 16:25:46 2013 UTC (12 years, 3 months ago) by buchmann
Content type:	text/plain
Branch:	MAIN
Changes since 1.19:	+557 -112 lines
Log Message:	Uploaded version of ZbAnalysis on Pablo's request