1 | #include <iostream> |
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2 | #include <TFile.h> |
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3 | #include <TTree.h> |
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4 | #include <TH1F.h> |
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5 | #include <TH2F.h> |
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6 | #include <TString.h> |
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7 | #include <TLeaf.h> |
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8 | #include <TRandom.h> |
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9 | #include <TMinuit.h> |
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10 | #include <TF1.h> |
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11 | #include <TCanvas.h> |
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12 | #include <vector> |
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13 | |
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14 | #include <iostream> |
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15 | |
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16 | using namespace std; |
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17 | |
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18 | void sPlots_NewRel_N0known(); |
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19 | |
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20 | //Set the cut values |
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21 | double Cut1 = 0.7; |
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22 | double Cut2 = 0.7; |
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23 | double Cut3 = 48; |
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24 | double Cut4 = 250; |
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25 | double Cut5 = 620; |
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26 | |
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27 | //global variables |
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28 | int m_icount = 0; |
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29 | double m_iTot[2]; //for (int i = 0; i < 2; i++){ m_iTot[i] = 0;} |
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30 | double m_iCatS[6], m_iCatB[6]; //for (int i = 0; i < 6; i++){ m_iCatS[i] = 0; m_iCatB[i] = 0;} |
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31 | double m_F1[6]; //for (int i = 0; i < 6; i++){ m_F1[i] = 0; } |
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32 | double m_F0[6]; //for (int i = 0; i < 6; i++){ m_F0[i] = 0; } |
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33 | double m_N1 = 0., m_N0 = 0., m_sig2 = 0.; |
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34 | |
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35 | TH1F *h[7]; |
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36 | |
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37 | //Define class Event |
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38 | class EventC { |
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39 | public: |
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40 | EventC() { m_w = 1; m_fs = 1; m_fb = 0; m_cat = 1; } |
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41 | EventC(double w0, double fs0, double fb0) { m_w = w0; m_fs = fs0; m_fb = fb0; } |
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42 | EventC(double w0, int cat0) { m_w = w0; m_cat = cat0; m_fs = 1; m_fb = 0; } |
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43 | double w() { return m_w; } |
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44 | double fs() { return m_fs; } |
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45 | double fb() { return m_fb; } |
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46 | int cat() { return m_cat; } |
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47 | void fs(double fs0) { m_fs = fs0; } |
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48 | void fb(double fb0) { m_fb = fb0; } |
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49 | |
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50 | private: |
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51 | double m_w, m_fs, m_fb; |
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52 | int m_cat; |
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53 | }; |
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54 | |
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55 | std::vector<EventC> m_EventList; |
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56 | bool m_ListAlreadyDone = false; |
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57 | |
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58 | void fcnN1(Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t iflag) { |
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59 | double L = 0; |
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60 | for (unsigned int iev = 0; iev < m_EventList.size(); iev++) { |
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61 | EventC evt = m_EventList[iev]; |
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62 | double smt = m_N0*evt.fb() + par[0]*evt.fs(); |
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63 | if (smt > 0) L += evt.w()*log(smt); |
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64 | } |
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65 | f = par[0] - L; |
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66 | }; |
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67 | |
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68 | void fcnN0N1(Int_t &npar, Double_t *gin, Double_t &f, Double_t *par, Int_t iflag) { |
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69 | double L = 0; |
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70 | for (unsigned int iev = 0; iev < m_EventList.size(); iev++) { |
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71 | EventC evt = m_EventList[iev]; |
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72 | double smt = par[0]*evt.fb() + par[1]*evt.fs(); |
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73 | if (smt > 0) L += evt.w()*log(smt); |
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74 | } |
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75 | f = par[0] + par[1] - L; |
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76 | }; |
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77 | |
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78 | vector<double> InvMatrix(double a, double b, double c, double d){ |
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79 | double detM = a*d - b*c; |
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80 | double k = 1./detM; |
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81 | double V00 = k*d; |
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82 | double V01 = k*(-b); |
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83 | double V10 = k*(-c); |
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84 | double V11 = k*a; |
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85 | |
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86 | vector<double> Vinv; |
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87 | Vinv.push_back(V00); |
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88 | Vinv.push_back(V01); |
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89 | Vinv.push_back(V10); |
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90 | Vinv.push_back(V11); |
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91 | |
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92 | return Vinv; |
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93 | } |
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94 | |
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95 | void CalF0F1(){ |
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96 | //######## COMPUTE the sWeights |
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97 | TString filename = ""; |
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98 | TString type[2] = {"AllBkgTopMCAtNLO","Signal115420"}; |
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99 | TFile *file[2]; |
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100 | TTree *t[2]; |
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101 | |
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102 | for (int i = 0; i < 2; i++){ |
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103 | filename = "./MERGEFILES/res_"; filename += type[i]; filename += "v3.root"; |
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104 | file[i] = TFile::Open(filename); |
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105 | t[i] = (TTree*)file[i]->Get("T"); |
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106 | } |
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107 | |
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108 | for (int i = 0; i < 2; i++){ |
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109 | int nevt = t[i]->GetEntries(); |
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110 | for (int iev = 0; iev < nevt; iev++) { |
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111 | t[i]->GetEntry(iev); |
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112 | |
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113 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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114 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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115 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
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116 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
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117 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
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118 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
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119 | |
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120 | //cout << "WeiTot = " << WeiTot << endl; |
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121 | |
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122 | int hasBJ = (int)t[i]->GetLeaf("hasBadJet")->GetValue(); |
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123 | int hf = (int)t[i]->GetLeaf("hfor")->GetValue(); |
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124 | |
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125 | if (hf!=4 && hasBJ==0){ |
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126 | |
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127 | double cos1 = fabs(x); |
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128 | double cos2 = fabs(y); |
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129 | |
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130 | if (mt > Cut4 && HT > Cut5) { |
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131 | m_iTot[i] += WeiTot; |
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132 | int it = -1; |
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133 | if (cos1<Cut1 && cos2<Cut2){ |
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134 | if (dMLep<Cut3) it = 0; |
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135 | if (dMLep>Cut3) it = 1; |
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136 | } |
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137 | else if (cos1>Cut1 && cos2>Cut2){ |
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138 | if (dMLep<Cut3) it = 2; |
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139 | if (dMLep>Cut3) it = 3; |
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140 | } |
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141 | else if ((cos1>Cut1 && cos2<Cut2) || (cos1<Cut1 && cos2>Cut2)){ |
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142 | if (dMLep<Cut3) it = 4; |
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143 | if (dMLep>Cut3) it = 5; |
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144 | } else { |
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145 | cout << "Unknown category !!" << endl; |
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146 | } |
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147 | if (i == 0) |
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148 | m_iCatB[it] += WeiTot; |
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149 | else |
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150 | m_iCatS[it] += WeiTot; |
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151 | } |
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152 | } |
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153 | }//Read each file |
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154 | }//End of reading 2 files |
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155 | |
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156 | m_N0 = m_iTot[0]; |
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157 | m_N1 = m_iTot[1]; |
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158 | |
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159 | cout << "To calculate efficiencies using " << type[1] << endl; |
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160 | cout << "iTot0 = " << m_iTot[0] << endl; |
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161 | cout << "iTot1 = " << m_iTot[1] << endl; |
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162 | |
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163 | double sigmaInv = 0; |
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164 | double sumeffS = 0, sumeffB = 0; |
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165 | for (int i = 0; i < 6; i++){ |
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166 | m_F1[i] = m_iCatS[i]/m_iTot[1]; |
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167 | m_F0[i] = m_iCatB[i]/m_iTot[0]; |
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168 | sumeffS += m_F1[i]; |
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169 | sumeffB += m_F0[i]; |
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170 | cout << "m_F1[" << i << "] = " << m_F1[i] << endl; |
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171 | cout << "m_F0[" << i << "] = " << m_F0[i] << endl; |
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172 | |
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173 | double term = m_F1[i]*m_F1[i]/(m_N1*m_F1[i] + m_N0*m_F0[i]); |
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174 | if (m_F1[i]==0 && m_F0[i]==0) term = 0; |
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175 | sigmaInv += term; |
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176 | } |
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177 | } |
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178 | |
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179 | vector<double> vFe(double cos1,double cos2,double dMLep) |
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180 | { |
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181 | double f0e = 0; |
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182 | double f1e = 0; |
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183 | |
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184 | //cout << "cos1 = " << cos1 << " cos2 = " << cos2 << " dMLep = " << dMLep << endl; |
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185 | |
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186 | int it = -1; |
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187 | if (cos1<Cut1 && cos2<Cut2){ |
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188 | if (dMLep<Cut3) it = 0; |
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189 | if (dMLep>Cut3) it = 1; |
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190 | } |
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191 | else if (cos1>Cut1 && cos2>Cut2){ |
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192 | if (dMLep<Cut3) it = 2; |
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193 | if (dMLep>Cut3) it = 3; |
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194 | } |
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195 | else if ((cos1>Cut1 && cos2<Cut2) || (cos1<Cut1 && cos2>Cut2)){ |
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196 | if (dMLep<Cut3) it = 4; |
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197 | if (dMLep>Cut3) it = 5; |
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198 | } |
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199 | |
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200 | f0e = m_F0[it]; |
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201 | f1e = m_F1[it]; |
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202 | |
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203 | //cout << "it = " << it << " f0e = " << f0e << " f1e = " << f1e << endl; |
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204 | |
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205 | vector<double> vfe; |
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206 | vfe.push_back(f0e); |
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207 | vfe.push_back(f1e); |
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208 | return vfe; |
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209 | } |
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210 | |
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211 | void MakeEventListf0f1(){ |
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212 | m_ListAlreadyDone = true; |
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213 | //######## COMPUTE the sWeights |
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214 | TString filename = ""; |
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215 | TString type[2] = {"AllBkgTopMCAtNLO","Signal115426"}; |
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216 | TFile *file[2]; |
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217 | TTree *t[2]; |
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218 | |
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219 | for (int i = 0; i < 2; i++){ |
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220 | filename = "./MERGEFILES/res_"; filename += type[i]; filename += "v3.root"; |
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221 | file[i] = TFile::Open(filename); |
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222 | t[i] = (TTree*)file[i]->Get("T"); |
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223 | } |
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224 | |
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225 | for (int i = 0; i < 2; i++){ |
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226 | int nevt = t[i]->GetEntries(); |
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227 | for (int iev = 0; iev < nevt; iev++) { |
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228 | t[i]->GetEntry(iev); |
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229 | |
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230 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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231 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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232 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
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233 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
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234 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
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235 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
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236 | |
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237 | // Yes some events have 0 weight due to PU reweighting |
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238 | // (just to save time, remove them) |
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239 | if (fabs(WeiTot) < 1e-9) continue; |
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240 | //cout << "Reading event " << iev << " of type " << i << " w = " << WeiTot << endl; |
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241 | |
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242 | //cout << "WeiTot = " << WeiTot << endl; |
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243 | |
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244 | int hasBJ = (int)t[i]->GetLeaf("hasBadJet")->GetValue(); |
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245 | int hf = (int)t[i]->GetLeaf("hfor")->GetValue(); |
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246 | |
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247 | if (hf!=4 && hasBJ==0){ |
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248 | |
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249 | double cos1 = fabs(x); |
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250 | double cos2 = fabs(y); |
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251 | |
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252 | if (mt > Cut4 && HT > Cut5) { |
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253 | vector<double> fsfb = vFe(cos1,cos2,dMLep); |
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254 | double f0 = fsfb.at(0); |
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255 | double f1 = fsfb.at(1); |
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256 | //cout << "f0 = " << f0 << " f1 = " << f1 << endl; |
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257 | EventC eventC(WeiTot,f1,f0); |
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258 | m_EventList.push_back(eventC); |
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259 | } |
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260 | }//Read each file |
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261 | }//End of reading 2 files |
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262 | } |
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263 | } |
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264 | |
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265 | void Fit(bool FitN0){ |
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266 | // Test |
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267 | if (!m_ListAlreadyDone) MakeEventListf0f1(); |
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268 | cout << "Number of events in the LH " << m_EventList.size() << endl; |
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269 | |
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270 | if (FitN0){ |
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271 | |
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272 | double N0_exp = m_iTot[0]; |
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273 | double N1_exp = m_iTot[1]; |
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274 | |
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275 | cout << "FitN0N1 " << " N0_exp " << N0_exp << " N1_exp " << N1_exp << endl; |
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276 | |
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277 | int ifl = 0; |
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278 | double step = 0.01; |
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279 | |
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280 | double fitPar0 = N0_exp; |
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281 | double nmax0 = fitPar0 + 4*sqrt(N0_exp); |
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282 | double nmin0 = fitPar0 - 4*sqrt(N0_exp); |
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283 | |
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284 | double fitPar1 = N1_exp; |
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285 | double nmax1 = fitPar1 + 4*sqrt(N1_exp); |
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286 | double nmin1 = - 4*sqrt(N1_exp); |
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287 | |
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288 | double n0best, err0best; |
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289 | double n1best, err1best; |
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290 | |
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291 | TMinuit* myMinuit = new TMinuit(2); |
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292 | //myMinuit->Command("SET PRI -1"); |
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293 | myMinuit->Command("SET NOW"); |
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294 | myMinuit->Command("SET ERR 0.5"); |
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295 | myMinuit->Command("SET STR 2"); // try to improve mimimum search |
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296 | myMinuit->SetFCN(fcnN0N1); |
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297 | myMinuit->mnparm(0,"N0",fitPar0,step,nmin0,nmax0,ifl); |
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298 | myMinuit->mnparm(1,"N1",fitPar1,step,nmin1,nmax1,ifl); |
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299 | //myMinuit->FixParameter(0); |
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300 | myMinuit->Command("MIGRAD 500 1"); |
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301 | myMinuit->GetParameter(0,n0best,err0best); |
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302 | myMinuit->GetParameter(1,n1best,err1best); |
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303 | |
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304 | std::cout << "Expected N0 = " << N0_exp << " fitted = " << n0best << " +- " << err0best << std::endl; |
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305 | std::cout << "Expected N1 = " << N1_exp << " fitted = " << n1best << " +- " << err1best << std::endl; |
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306 | |
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307 | m_N0 = n0best; |
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308 | m_N1 = n1best; |
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309 | } |
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310 | else { |
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311 | double N0_exp = m_iTot[0]; |
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312 | double N1_exp = m_iTot[1]; |
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313 | |
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314 | cout << "FitN1 " << " N0_exp " << N0_exp << " N1_exp " << N1_exp << endl; |
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315 | |
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316 | int ifl = 0; |
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317 | double step = 0.01; |
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318 | double fitPar1 = N1_exp; |
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319 | double nmax1 = fitPar1 + 4*sqrt(N1_exp); |
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320 | double nmin1 = - 4*sqrt(N1_exp); |
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321 | double n1best, err1best; |
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322 | TMinuit* myMinuitN1 = new TMinuit(1); |
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323 | //myMinuitN1->Command("SET PRI -1"); |
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324 | myMinuitN1->Command("SET NOW"); |
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325 | myMinuitN1->Command("SET ERR 0.5"); |
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326 | myMinuitN1->Command("SET STR 2"); // try to improve mimimum search |
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327 | myMinuitN1->SetFCN(fcnN1); |
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328 | myMinuitN1->mnparm(0,"N1",fitPar1,step,nmin1,nmax1,ifl); |
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329 | //myMinuitN1->FixParameter(0); |
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330 | myMinuitN1->Command("MIGRAD 500 1"); |
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331 | myMinuitN1->GetParameter(0,n1best,err1best); |
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332 | std::cout << "Expected N0 = " << N0_exp << endl; |
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333 | std::cout << "Expected N1 = " << N1_exp << " fitted = " << n1best << " +- " << err1best << std::endl; |
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334 | |
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335 | m_N1 = n1best; |
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336 | m_sig2 = err1best*err1best; |
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337 | } |
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338 | |
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339 | cout << "bool FitN0 " << FitN0 << " m_N0 = " << m_N0 << " m_N1 = " << m_N1 << endl; |
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340 | //cout << "m_N0 = " << m_N0 << " m_N1 = " << m_N1 << endl; |
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341 | } |
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342 | |
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343 | //######################################################################## |
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344 | //############################ MAIN PROGRAM ############################## |
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345 | //######################################################################## |
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346 | |
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347 | void sPlots_NewRel(){ |
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348 | cout << "Cut1 = " << Cut1 << endl; |
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349 | cout << "Cut2 = " << Cut2 << endl; |
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350 | cout << "Cut3 = " << Cut3 << endl; |
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351 | cout << "Cut4 = " << Cut4 << endl; |
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352 | cout << "Cut5 = " << Cut5 << endl; |
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353 | |
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354 | //Compute the efficiencies first |
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355 | CalF0F1(); |
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356 | |
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357 | //Reset m_iTot[0] and m_iTot[1] |
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358 | m_iTot[0] = 0.; m_iTot[1] = 0.; |
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359 | //double F0N[6] |
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360 | |
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361 | //Now compute m_N0, m_N1 |
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362 | TString filename = ""; |
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363 | TString type[2] = {"AllBkgTopMCAtNLO","Signal115426"}; |
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364 | TFile *file[2]; |
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365 | TTree *t[2]; |
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366 | |
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367 | for (int i = 0; i < 2; i++){ |
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368 | filename = "./MERGEFILES/res_"; filename += type[i]; filename += "v3.root"; |
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369 | file[i] = TFile::Open(filename); |
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370 | t[i] = (TTree*)file[i]->Get("T"); |
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371 | } |
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372 | |
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373 | for (int i = 0; i < 2; i++){ |
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374 | int nevt = t[i]->GetEntries(); |
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375 | for (int iev = 0; iev < nevt; iev++) { |
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376 | t[i]->GetEntry(iev); |
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377 | |
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378 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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379 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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380 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
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381 | |
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382 | int hasBJ = (int)t[i]->GetLeaf("hasBadJet")->GetValue(); |
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383 | int hf = (int)t[i]->GetLeaf("hfor")->GetValue(); |
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384 | |
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385 | if (hf!=4 && hasBJ==0){ |
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386 | if (mt > Cut4 && HT > Cut5) { |
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387 | m_icount++; |
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388 | m_iTot[i] += WeiTot; |
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389 | } |
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390 | } |
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391 | }//Read each file |
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392 | }//End of reading 2 files |
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393 | |
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394 | cout << "In main macro" << endl; |
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395 | cout << "iTot0 = " << m_iTot[0] << endl; |
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396 | cout << "iTot1 = " << m_iTot[1] << endl; |
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397 | |
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398 | m_N1 = m_iTot[1]; |
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399 | m_N0 = m_iTot[0]; |
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400 | |
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401 | cout << "m_icount = " << m_icount << endl; |
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402 | |
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403 | //sPlots N0 known |
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404 | cout << "***********************************************" << endl; |
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405 | cout << "************** sPlot N0 known *****************" << endl; |
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406 | cout << "***********************************************" << endl; |
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407 | sPlots_NewRel_N0known(); |
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408 | |
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409 | cout << "***********************************************" << endl; |
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410 | cout << "************* sPlot N0 unknown ****************" << endl; |
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411 | cout << "***********************************************" << endl; |
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412 | |
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413 | //Get right N0 and N1 for standard sPlot |
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414 | Fit(true); |
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415 | |
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416 | double VI00 = 0, VI01 = 0, VI10 = 0, VI11 = 0; |
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417 | //start reading 2 files |
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418 | //int m_icount = 0; |
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419 | for (int i = 0; i < 2; i++){ |
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420 | int nevt = t[i]->GetEntries(); |
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421 | for (int iev = 0; iev < nevt; iev++) { |
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422 | t[i]->GetEntry(iev); |
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423 | |
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424 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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425 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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426 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
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427 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
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428 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
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429 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
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430 | |
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431 | double cos1 = fabs(x); |
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432 | double cos2 = fabs(y); |
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433 | |
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434 | int hasBJ = (int)t[i]->GetLeaf("hasBadJet")->GetValue(); |
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435 | int hf = (int)t[i]->GetLeaf("hfor")->GetValue(); |
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436 | |
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437 | if (hf!=4 && hasBJ==0){ |
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438 | if (mt > Cut4 && HT > Cut5){ |
---|
439 | //Compute the matrix |
---|
440 | vector<double> veff = vFe(cos1,cos2,dMLep); |
---|
441 | double F0e = veff.at(0); |
---|
442 | double F1e = veff.at(1); |
---|
443 | |
---|
444 | //cout << "F0e = " << F0e << " F1e = " << F1e << endl; |
---|
445 | |
---|
446 | double vi00; |
---|
447 | double vi01; |
---|
448 | double vi10; |
---|
449 | double vi11; |
---|
450 | |
---|
451 | vi00 = WeiTot*F0e*F0e/(m_N1*F1e + m_N0*F0e)/(m_N1*F1e + m_N0*F0e); |
---|
452 | vi01 = WeiTot*F0e*F1e/(m_N1*F1e + m_N0*F0e)/(m_N1*F1e + m_N0*F0e); |
---|
453 | vi10 = WeiTot*F1e*F0e/(m_N1*F1e + m_N0*F0e)/(m_N1*F1e + m_N0*F0e); |
---|
454 | vi11 = WeiTot*F1e*F1e/(m_N1*F1e + m_N0*F0e)/(m_N1*F1e + m_N0*F0e); |
---|
455 | |
---|
456 | VI00 += vi00; |
---|
457 | VI01 += vi01; |
---|
458 | VI10 += vi10; |
---|
459 | VI11 += vi11; |
---|
460 | } |
---|
461 | } |
---|
462 | }//Read each file |
---|
463 | }//End of reading 2 files |
---|
464 | |
---|
465 | cout << "Main macro : m_N0 = " << m_N0 << " m_N1 = " << m_N1 << endl; |
---|
466 | |
---|
467 | cout << "VI00 = " << VI00 << endl; |
---|
468 | cout << "VI01 = " << VI01 << endl; |
---|
469 | cout << "VI10 = " << VI10 << endl; |
---|
470 | cout << "VI11 = " << VI11 << endl; |
---|
471 | vector<double> Vinv = InvMatrix(VI00,VI01,VI10,VI11); |
---|
472 | double V00 = Vinv.at(0); |
---|
473 | double V01 = Vinv.at(1); |
---|
474 | double V10 = Vinv.at(2); |
---|
475 | double V11 = Vinv.at(3); |
---|
476 | cout << "V00 = " << V00 << endl; |
---|
477 | cout << "V01 = " << V01 << endl; |
---|
478 | cout << "V10 = " << V10 << endl; |
---|
479 | cout << "V11 = " << V11 << endl; |
---|
480 | double sigmaN0 = sqrt(V00); |
---|
481 | double sigmaN1 = sqrt(V11); |
---|
482 | double rho = V10/sqrt(V00*V11); |
---|
483 | cout << "sigmaN0 = " << sigmaN0 << " sigmaN1 = " << sigmaN1 << " rho = " << rho << endl; |
---|
484 | |
---|
485 | TH1F *hSigN = new TH1F("hSigN", "", 150, 0, 1500); |
---|
486 | TH1F *hBkgN = new TH1F("hBkgN", "", 150, 0, 1500); |
---|
487 | TH2F *h2DSig = new TH2F("h2DSig", "", 150, 0, 1500, 50, 500, 1500); |
---|
488 | TH2F *h2DBkg = new TH2F("h2DBkg", "", 150, 0, 1500, 50, 500, 1500); |
---|
489 | |
---|
490 | //Try standard sPlots |
---|
491 | double SumsP1 = 0.; |
---|
492 | double SumsP0 = 0.; |
---|
493 | double *sPN = new double[m_icount]; |
---|
494 | double *mtN = new double[m_icount]; |
---|
495 | int icc = 0; |
---|
496 | for (int i = 0; i < 2; i++){ |
---|
497 | int nevt = t[i]->GetEntries(); |
---|
498 | for (int iev = 0; iev < nevt; iev++) { |
---|
499 | t[i]->GetEntry(iev); |
---|
500 | |
---|
501 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
---|
502 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
---|
503 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
---|
504 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
---|
505 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
---|
506 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
---|
507 | if (fabs(WeiTot) < 1e-9) continue; |
---|
508 | |
---|
509 | int hasBJ = (int)t[i]->GetLeaf("hasBadJet")->GetValue(); |
---|
510 | int hf = (int)t[i]->GetLeaf("hfor")->GetValue(); |
---|
511 | |
---|
512 | if (hf!=4 && hasBJ==0){ |
---|
513 | |
---|
514 | double cos1 = fabs(x); |
---|
515 | double cos2 = fabs(y); |
---|
516 | |
---|
517 | //sPlots total |
---|
518 | if (mt > Cut4 && HT > Cut5){ |
---|
519 | vector<double> veff = vFe(cos1,cos2,dMLep); |
---|
520 | double F0e = veff.at(0); |
---|
521 | double F1e = veff.at(1); |
---|
522 | |
---|
523 | double sP1 = (V11*F1e + V10*F0e)/(m_N1*F1e + m_N0*F0e); |
---|
524 | double sP0 = (V00*F0e + V10*F1e)/(m_N1*F1e + m_N0*F0e); |
---|
525 | |
---|
526 | hSigN->Fill(mt,sP1*WeiTot); |
---|
527 | hBkgN->Fill(mt,sP0*WeiTot); |
---|
528 | h2DSig->Fill(mt,HT,sP1*WeiTot); |
---|
529 | h2DBkg->Fill(mt,HT,sP0*WeiTot); |
---|
530 | mtN[icc] = mt; |
---|
531 | sPN[icc] = sP1*sP1*WeiTot; |
---|
532 | icc++; |
---|
533 | |
---|
534 | SumsP1 += sP1*WeiTot; |
---|
535 | SumsP0 += sP0*WeiTot; |
---|
536 | } |
---|
537 | } |
---|
538 | }//Read each file |
---|
539 | }//End of reading 2 files |
---|
540 | |
---|
541 | cout << "SumsP0 = " << SumsP0 << " SumsP1 = " << SumsP1 << endl; |
---|
542 | |
---|
543 | cout << endl << "*******************" << endl; |
---|
544 | cout << "STANDARD SPLOTS" << endl; |
---|
545 | cout << "hSigN integral " << hSigN->Integral(0,1500) << endl; |
---|
546 | cout << "hBkgN integral " << hBkgN->Integral(0,1500) << endl; |
---|
547 | |
---|
548 | for (int i = 1; i < 151; i++){ |
---|
549 | double vb1 = (i-1)*10; |
---|
550 | double vb2 = i*10; |
---|
551 | double ErrBin = 0.; |
---|
552 | for (int j = 0; j < m_icount; j++){ |
---|
553 | double mt = mtN[j]; |
---|
554 | double sp = sPN[j]; |
---|
555 | if (mt >= vb1 && mt < vb2){ |
---|
556 | ErrBin += sp; |
---|
557 | } |
---|
558 | } |
---|
559 | if (ErrBin<0) cout << "ErrBin is negative in sPlot standard " << i << " " << ErrBin << endl; |
---|
560 | hSigN->SetBinError(i,sqrt(fabs(ErrBin))); |
---|
561 | } |
---|
562 | |
---|
563 | //TH2F *frame = new TH2F("frame", "", 35, 250, 600, 50, -10, 40); |
---|
564 | |
---|
565 | TCanvas *c = new TCanvas("c", "cStandard", 900, 400); |
---|
566 | c->Divide(2); |
---|
567 | c->cd(1); |
---|
568 | //frame->Draw(); |
---|
569 | double x1 = 250; |
---|
570 | double x2 = 600 - 0.01; |
---|
571 | TAxis *ax = hSigN->GetXaxis(); |
---|
572 | int b1 = ax->FindBin(x1); |
---|
573 | int b2 = ax->FindBin(x2); |
---|
574 | ax->SetRange(b1,b2); |
---|
575 | hSigN->SetLineColor(2); |
---|
576 | hSigN->SetLineWidth(1); |
---|
577 | hSigN->DrawCopy("E1"); |
---|
578 | hSigN->SetLineColor(1); |
---|
579 | hSigN->SetLineWidth(2); |
---|
580 | hSigN->DrawCopy("hist,same"); |
---|
581 | c->cd(2); |
---|
582 | TAxis *axB = hBkgN->GetXaxis(); |
---|
583 | int b1B = axB->FindBin(x1); |
---|
584 | int b2B = axB->FindBin(x2); |
---|
585 | axB->SetRange(b1B,b2B); |
---|
586 | hBkgN->SetLineColor(4); |
---|
587 | hBkgN->SetLineWidth(2); |
---|
588 | hBkgN->Draw(); |
---|
589 | |
---|
590 | TCanvas *c2D = new TCanvas("c2D", "", 900, 400); |
---|
591 | c2D->Divide(2); |
---|
592 | c2D->cd(1); |
---|
593 | h2DSig->Draw("colz"); |
---|
594 | c2D->cd(2); |
---|
595 | h2DBkg->Draw("colz"); |
---|
596 | } |
---|
597 | |
---|
598 | |
---|
599 | //################################################################## |
---|
600 | //########### FUNCTION FOR BACKGROUND YIELD KNOWN ################## |
---|
601 | //################################################################## |
---|
602 | |
---|
603 | void sPlots_NewRel_N0known(){ |
---|
604 | |
---|
605 | Fit(false); |
---|
606 | |
---|
607 | cout << "in function N0 known " << m_icount << endl; |
---|
608 | cout << "m_sig2 = " << m_sig2 << endl; |
---|
609 | cout << "m_N0 = " << m_N0 << " m_N1 = " << m_N1 << endl; |
---|
610 | |
---|
611 | double k = (m_sig2 - m_N1)/(m_N0 - (m_sig2 - m_N1)); |
---|
612 | |
---|
613 | TH2F *twoDim_mt_HT_Sig = new TH2F("mt_HT_Sig", "", 75, 250, 1500, 50, 500, 2000); |
---|
614 | TH2F *twoDim_mt_HT_Sig_esP = new TH2F("mt_HT_Sig_esP", "", 75, 250, 1500, 50, 500, 2000); |
---|
615 | |
---|
616 | h[0] = new TH1F("All1fb", "", 150, 0, 1500); |
---|
617 | h[1] = new TH1F("Sig1fb", "", 150, 0, 1500); |
---|
618 | h[2] = new TH1F("Bkg1fb", "", 150, 0, 1500); |
---|
619 | h[3] = new TH1F("sPlotAll", "", 150, 0, 1500); |
---|
620 | h[4] = new TH1F("sPlotSig", "", 150, 0, 1500); |
---|
621 | h[5] = new TH1F("sPlotBkg", "", 150, 0, 1500); |
---|
622 | h[6] = new TH1F("esPlotSig", "", 150, 0, 1500); |
---|
623 | |
---|
624 | double *mtV = new double[m_icount]; |
---|
625 | double *err = new double[m_icount]; |
---|
626 | double *errN = new double[m_icount]; |
---|
627 | int icc = 0; |
---|
628 | |
---|
629 | TString filename = ""; |
---|
630 | TString type[2] = {"AllBkgTopMCAtNLO","Signal115426"}; |
---|
631 | TFile *file[2]; |
---|
632 | TTree *t[2]; |
---|
633 | for (int i = 0; i < 2; i++){ |
---|
634 | filename = "./MERGEFILES/res_"; filename += type[i]; filename += "v3.root"; |
---|
635 | file[i] = TFile::Open(filename); |
---|
636 | t[i] = (TTree*)file[i]->Get("T"); |
---|
637 | } |
---|
638 | |
---|
639 | for (int i = 0; i < 2; i++){ |
---|
640 | int nevt = t[i]->GetEntries(); |
---|
641 | for (int iev = 0; iev < nevt; iev++) { |
---|
642 | t[i]->GetEntry(iev); |
---|
643 | |
---|
644 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
---|
645 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
---|
646 | double x = t[i]->GetLeaf("cos1")->GetValue(); |
---|
647 | double y = t[i]->GetLeaf("cos2")->GetValue(); |
---|
648 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
---|
649 | double WeiTot = t[i]->GetLeaf("wei")->GetValue(); |
---|
650 | |
---|
651 | int hasBJ = (int)t[i]->GetLeaf("hasBadJet")->GetValue(); |
---|
652 | int hf = (int)t[i]->GetLeaf("hfor")->GetValue(); |
---|
653 | |
---|
654 | if (hf!=4 && hasBJ==0){ |
---|
655 | |
---|
656 | double cos1 = fabs(x); |
---|
657 | double cos2 = fabs(y); |
---|
658 | |
---|
659 | //sPlots total |
---|
660 | if (mt > Cut4 && HT > Cut5){ |
---|
661 | vector<double> veff = vFe(cos1,cos2,dMLep); |
---|
662 | double F0e = veff.at(0); |
---|
663 | double F1e = veff.at(1); |
---|
664 | |
---|
665 | double sWei = m_sig2*F1e*WeiTot/(m_N1*F1e + m_N0*F0e); |
---|
666 | double sWeiN = sWei*(k+1) - k*WeiTot; |
---|
667 | |
---|
668 | //cout << "sWei = " << sWei << endl; |
---|
669 | //cout << "sWeiN = " << sWeiN << endl; |
---|
670 | |
---|
671 | //For 1 fb-1 |
---|
672 | h[0]->Fill(mt,WeiTot); |
---|
673 | h[3]->Fill(mt,sWei);//sPlot |
---|
674 | h[6]->Fill(mt,sWeiN);//esPlot |
---|
675 | |
---|
676 | if (i==0) { |
---|
677 | h[2]->Fill(mt,WeiTot); |
---|
678 | h[5]->Fill(mt,sWei); |
---|
679 | } |
---|
680 | if (i==1){ |
---|
681 | h[1]->Fill(mt,WeiTot); |
---|
682 | //h[4]->Fill(mt,sWei); |
---|
683 | twoDim_mt_HT_Sig->Fill(mt,HT,sWei); |
---|
684 | twoDim_mt_HT_Sig_esP->Fill(mt,HT,sWeiN); |
---|
685 | } |
---|
686 | |
---|
687 | //uncertainty |
---|
688 | mtV[icc] = mt; |
---|
689 | if (WeiTot==0){ |
---|
690 | err[icc] = 0; |
---|
691 | errN[icc] = 0; |
---|
692 | } else { |
---|
693 | err[icc] = sWei*sWei/WeiTot; |
---|
694 | errN[icc] = sWeiN*sWeiN/WeiTot; |
---|
695 | } |
---|
696 | icc++; |
---|
697 | } |
---|
698 | } |
---|
699 | }//Read each file |
---|
700 | }//End of reading 2 files |
---|
701 | |
---|
702 | h[2]->Scale(1./h[2]->Integral(0,1500)); |
---|
703 | |
---|
704 | for (int i = 1; i < 151; i++){ |
---|
705 | double sP = h[3]->GetBinContent(i); |
---|
706 | double sB = h[5]->GetBinContent(i); |
---|
707 | double sW = sP - sB; |
---|
708 | |
---|
709 | //double B = (m_sig2 - m_N1)*h[2]->GetBinContent(i); |
---|
710 | //double W = sP - B; |
---|
711 | //double Tot1fb = h[0]->GetBinContent(i); |
---|
712 | //double BkgPure = Tot1fb - sP; |
---|
713 | |
---|
714 | double vb1 = 10*(i-1); |
---|
715 | double vb2 = 10*i; |
---|
716 | double SumErrBin = 0; |
---|
717 | double SumErrNBin = 0; |
---|
718 | for (int ic = 0; ic < m_icount; ic++){ |
---|
719 | double mt = mtV[ic]; |
---|
720 | double errV = err[ic]; |
---|
721 | double errNV = errN[ic]; |
---|
722 | if (mt>=vb1 && mt<vb2){ |
---|
723 | SumErrBin += errV; |
---|
724 | SumErrNBin += errNV; |
---|
725 | } |
---|
726 | } |
---|
727 | h[4]->SetBinContent(i,sW); |
---|
728 | if (SumErrBin < 0) cout << "Warning negative error squared in bin " << i << " for sP" << endl; |
---|
729 | h[4]->SetBinError(i,sqrt(fabs(SumErrBin))); |
---|
730 | if (SumErrNBin < 0) cout << "Warning negative error squared in bin " << i << " for esP" << endl; |
---|
731 | h[6]->SetBinError(i,sqrt(fabs(SumErrNBin))); |
---|
732 | } |
---|
733 | |
---|
734 | cout << "h2 integral is " << h[2]->Integral(0,1500) << endl; |
---|
735 | cout << "h4 integral is " << h[4]->Integral(0,1000) << endl; |
---|
736 | cout << "h6 integral is " << h[6]->Integral(0,1500) << endl; |
---|
737 | |
---|
738 | double x1 = 250; |
---|
739 | double x2 = 600 - 0.01; |
---|
740 | for (int i = 0; i < 7; i++) { |
---|
741 | //h[i]->Rebin(2); |
---|
742 | h[i]->SetLineWidth(2); |
---|
743 | TAxis *ax = h[i]->GetXaxis(); |
---|
744 | int b1 = ax->FindBin(x1); |
---|
745 | int b2 = ax->FindBin(x2); |
---|
746 | ax->SetRange(b1,b2); |
---|
747 | } |
---|
748 | |
---|
749 | //plot for sPlot with M0 known |
---|
750 | TCanvas *csP = new TCanvas("csP", "csP", 800, 400); |
---|
751 | csP->Divide(2); |
---|
752 | csP->cd(1); |
---|
753 | h[4]->SetLineColor(2); |
---|
754 | h[4]->SetLineWidth(1); |
---|
755 | h[4]->DrawCopy("E1"); |
---|
756 | h[1]->SetLineColor(kGreen+1); |
---|
757 | h[1]->Draw("same"); |
---|
758 | h[4]->SetLineColor(1); |
---|
759 | h[4]->SetLineWidth(2); |
---|
760 | h[4]->DrawCopy("hist,same"); |
---|
761 | csP->cd(2); |
---|
762 | twoDim_mt_HT_Sig->Draw("colz,0"); |
---|
763 | |
---|
764 | //plot for sPlot with M0 UNknown |
---|
765 | TCanvas *cesP = new TCanvas("cesP", "cesP", 800,400); |
---|
766 | cesP->Divide(2); |
---|
767 | cesP->cd(1); |
---|
768 | h[6]->SetLineColor(2); |
---|
769 | h[6]->SetLineWidth(1); |
---|
770 | h[6]->DrawCopy("E1"); |
---|
771 | h[6]->SetLineColor(1); |
---|
772 | h[6]->SetLineWidth(2); |
---|
773 | h[6]->Draw("hist,same"); |
---|
774 | cesP->cd(2); |
---|
775 | twoDim_mt_HT_Sig_esP->Draw("colz,0"); |
---|
776 | } |
---|