1 | { |
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2 | gROOT->SetStyle("Plain"); |
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3 | TString filename = ""; |
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4 | TString type[2] = {"AllBkg","Signal"}; |
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5 | TFile *file[2]; |
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6 | TTree *t[2]; |
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7 | double WeiSig = 0.685*1.43*1000/74873; |
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8 | TFile *fAllBkg = TFile::Open("res_AllBkg.root"); |
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9 | TTree *tAllBkg = (TTree*)fAllBkg->Get("T"); |
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10 | double WeiBkg = tAllBkg->GetWeight(); |
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11 | double Wei[2] = {WeiBkg,WeiSig}; |
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12 | |
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13 | //FILE *fRes1 = fopen("CatEfficiency_WithMinLep_NoTouchingHT.txt","w+"); |
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14 | |
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15 | for (int i = 0; i < 2; i++){ |
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16 | filename = "res_"; filename += type[i]; filename += ".root"; |
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17 | file[i] = TFile::Open(filename); |
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18 | t[i] = (TTree*)file[i]->Get("T"); |
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19 | } |
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20 | |
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21 | int iTotS[861]; int iTotB[861]; |
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22 | int i1S[861]; int i1B[861]; |
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23 | int i2S[861]; int i2B[861]; |
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24 | int i3S[861]; int i3B[861]; |
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25 | int i4S[861]; int i4B[861]; |
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26 | int i5S[861]; int i5B[861]; |
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27 | int i6S[861]; int i6B[861]; |
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28 | int i7S[861]; int i7B[861]; |
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29 | int i8S[861]; int i8B[861]; |
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30 | int i9S[861]; int i9B[861]; |
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31 | int i10S[861]; int i10B[861]; |
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32 | int i11S[861]; int i11B[861]; |
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33 | int i12S[861]; int i12B[861]; |
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34 | |
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35 | for (int i = 0; i < 861; i++){ |
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36 | iTotS[i] = 0; iTotB[i] = 0; |
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37 | i1S[i] = 0; i1B[i] = 0; |
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38 | i2S[i] = 0; i2B[i] = 0; |
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39 | i3S[i] = 0; i3B[i] = 0; |
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40 | i4S[i] = 0; i4B[i] = 0; |
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41 | i5S[i] = 0; i5B[i] = 0; |
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42 | i6S[i] = 0; i6B[i] = 0; |
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43 | i7S[i] = 0; i7B[i] = 0; |
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44 | i8S[i] = 0; i8B[i] = 0; |
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45 | i9S[i] = 0; i9B[i] = 0; |
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46 | i10S[i] = 0; i10B[i] = 0; |
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47 | i11S[i] = 0; i11B[i] = 0; |
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48 | i12S[i] = 0; i12B[i] = 0; |
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49 | } |
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50 | |
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51 | //######### OPTIMIZE THE CUTS ########## |
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52 | //Set the cut values for cos1, cos1, dMLep, dMHad |
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53 | double Cut1 = 0.6; |
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54 | double Cut2 = 0.7; |
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55 | double Cut3 = 60; |
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56 | double Cut4 = 44; |
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57 | double mtV[21]; |
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58 | double htV[41]; |
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59 | |
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60 | //Make the set of values for mjjj and HT |
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61 | for (int i = 0; i < 21; i++){ |
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62 | mtV[i] = 200 + i*5; |
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63 | } |
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64 | for (int i = 0; i < 41; i++){ |
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65 | htV[i] = 200 + i*10; |
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66 | } |
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67 | |
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68 | TProfile *h_sigma = new TProfile("sigma", "", 861, 0, 861, 0, 10); |
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69 | TH2F *h_sigma2D = new TH2F("sigma2D", "", 20, 200, 300, 40, 200, 600); |
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70 | |
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71 | //######## Optimize the cuts now |
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72 | int icount = 0; |
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73 | for (int i = 0; i < 2; i++){ |
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74 | int nevt = t[i]->GetEntries(); |
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75 | |
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76 | for (int iC5 = 0; iC5 < 21; iC5++){ |
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77 | double Cut5 = mtV[iC5]; |
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78 | for (int iC6 = 0; iC6 < 41; iC6++){ |
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79 | icount++; |
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80 | double Cut6 = htV[iC6]; |
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81 | int k = 41*iC5 + iC6; |
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82 | |
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83 | cout << "file " << type[i] << endl; |
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84 | cout << "iC5 = " << iC5 << " iC6 = " << iC6 << endl; |
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85 | cout << "k = " << k << endl; |
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86 | cout << "icount = " << icount << endl; |
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87 | cout << "Cut5 = " << Cut5 << endl; |
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88 | cout << "Cut6 = " << Cut6 << endl << endl; |
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89 | |
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90 | |
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91 | for (int iev = 0; iev < nevt; iev++) { |
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92 | t[i]->GetEntry(iev); |
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93 | |
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94 | double mt = t[i]->GetLeaf("mtophad")->GetValue(); |
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95 | double HT = t[i]->GetLeaf("HT")->GetValue(); |
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96 | double x = t[i]->GetLeaf("cos_tlepCMtpair")->GetValue(); |
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97 | double y = t[i]->GetLeaf("cosWqq")->GetValue(); |
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98 | double dMLep = t[i]->GetLeaf("MinLep1")->GetValue(); |
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99 | double dMHad = t[i]->GetLeaf("MinHad1")->GetValue(); |
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100 | |
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101 | double cos1 = fabs(x); |
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102 | double cos2 = fabs(y); |
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103 | |
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104 | if (mt > Cut5 && HT > Cut6) { |
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105 | if (i==0) iTotB[k]++; |
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106 | if (i==1) iTotS[k]++; |
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107 | |
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108 | if (cos1<Cut1 && cos2<Cut2){ |
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109 | if ((dMLep<Cut3) && (dMHad<Cut4)){ |
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110 | if (i==0) i1B[k]++; |
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111 | if (i==1) i1S[k]++; |
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112 | } |
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113 | if ((dMLep<Cut3) && (dMHad>Cut4)){ |
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114 | if (i==0) i2B[k]++; |
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115 | if (i==1) i2S[k]++; |
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116 | } |
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117 | if ((dMLep>Cut3) && (dMHad<Cut4)){ |
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118 | if (i==0) i3B[k]++; |
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119 | if (i==1) i3S[k]++; |
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120 | } |
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121 | if ((dMLep>Cut3) && (dMHad>Cut4)){ |
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122 | if (i==0) i4B[k]++; |
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123 | if (i==1) i4S[k]++; |
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124 | } |
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125 | } |
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126 | |
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127 | if (cos1>Cut1 && cos2>Cut2){ |
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128 | if ((dMLep<Cut3) && (dMHad<Cut4)){ |
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129 | if (i==0) i5B[k]++; |
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130 | if (i==1) i5S[k]++; |
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131 | } |
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132 | if ((dMLep<Cut3) && (dMHad>Cut4)){ |
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133 | if (i==0) i6B[k]++; |
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134 | if (i==1) i6S[k]++; |
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135 | } |
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136 | if ((dMLep>Cut3) && (dMHad<Cut4)){ |
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137 | if (i==0) i7B[k]++; |
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138 | if (i==1) i7S[k]++; |
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139 | } |
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140 | if ((dMLep>Cut3) && (dMHad>Cut4)){ |
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141 | if (i==0) i8B[k]++; |
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142 | if (i==1) i8S[k]++; |
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143 | } |
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144 | } |
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145 | |
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146 | if ((cos1>Cut1 && cos2<Cut2) || (cos1<Cut1 && cos2>Cut2)){ |
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147 | if ((dMLep<Cut3) && (dMHad<Cut4)){ |
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148 | if (i==0) i9B[k]++; |
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149 | if (i==1) i9S[k]++; |
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150 | } |
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151 | if ((dMLep<Cut3) && (dMHad>Cut4)){ |
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152 | if (i==0) i10B[k]++; |
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153 | if (i==1) i10S[k]++; |
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154 | } |
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155 | if ((dMLep>Cut3) && (dMHad<Cut4)){ |
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156 | if (i==0) i11B[k]++; |
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157 | if (i==1) i11S[k]++; |
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158 | } |
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159 | if ((dMLep>Cut3) && (dMHad>Cut4)){ |
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160 | if (i==0) i12B[k]++; |
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161 | if (i==1) i12S[k]++; |
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162 | } |
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163 | } |
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164 | } |
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165 | }//Read each file |
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166 | }//End of loop on iC5 |
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167 | }//End of loop on iC6 |
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168 | }//End of reading 2 files |
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169 | |
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170 | //Now the table contains number of events for different categories is filled |
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171 | |
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172 | double sigmaMin = 1e30; |
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173 | int iBest = -100; |
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174 | int i5Best = -100; |
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175 | int i6Best = -100; |
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176 | double sigV[861]; |
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177 | |
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178 | for (int i = 0; i < 861; i++){ |
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179 | double F1[12]; |
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180 | double F0[12]; |
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181 | for (int iF = 0; iF < 12; iF++){ |
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182 | F1[iF] = 0; |
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183 | F0[iF] = 0; |
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184 | } |
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185 | |
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186 | double N0_bar = iTotB[i]*Wei[0]; |
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187 | double N1_bar = iTotS[i]*Wei[1]; |
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188 | cout << "i = " << i << endl; |
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189 | cout << "Background iTotB = " << iTotB[i] << endl; |
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190 | cout << "Signal iTotS = " << iTotS[i] << endl; |
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191 | cout << "N1_bar = " << N1_bar << endl; |
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192 | cout << "N0_bar = " << N0_bar << endl; |
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193 | |
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194 | F1[0] = (double)i1S[i]/iTotS[i]; |
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195 | F1[1] = (double)i2S[i]/iTotS[i]; |
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196 | F1[2] = (double)i3S[i]/iTotS[i]; |
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197 | F1[3] = (double)i4S[i]/iTotS[i]; |
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198 | F1[4] = (double)i5S[i]/iTotS[i]; |
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199 | F1[5] = (double)i6S[i]/iTotS[i]; |
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200 | F1[6] = (double)i7S[i]/iTotS[i]; |
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201 | F1[7] = (double)i8S[i]/iTotS[i]; |
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202 | F1[8] = (double)i9S[i]/iTotS[i]; |
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203 | F1[9] = (double)i10S[i]/iTotS[i]; |
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204 | F1[10] = (double)i11S[i]/iTotS[i]; |
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205 | F1[11] = (double)i12S[i]/iTotS[i]; |
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206 | |
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207 | F0[0] = (double)i1B[i]/iTotB[i]; |
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208 | F0[1] = (double)i2B[i]/iTotB[i]; |
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209 | F0[2] = (double)i3B[i]/iTotB[i]; |
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210 | F0[3] = (double)i4B[i]/iTotB[i]; |
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211 | F0[4] = (double)i5B[i]/iTotB[i]; |
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212 | F0[5] = (double)i6B[i]/iTotB[i]; |
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213 | F0[6] = (double)i7B[i]/iTotB[i]; |
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214 | F0[7] = (double)i8B[i]/iTotB[i]; |
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215 | F0[8] = (double)i9B[i]/iTotB[i]; |
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216 | F0[9] = (double)i10B[i]/iTotB[i]; |
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217 | F0[10] = (double)i11B[i]/iTotB[i]; |
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218 | F0[11] = (double)i12B[i]/iTotB[i]; |
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219 | |
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220 | double sumeffS = 0; |
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221 | double sumeffB = 0; |
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222 | for (int iF = 0; iF < 12; iF++){ |
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223 | cout << "F0[" << iF << "] = " << F0[iF] << endl; |
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224 | sumeffB += F0[iF]; |
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225 | } |
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226 | for (int iF = 0; iF < 12; iF++){ |
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227 | cout << "F1[" << iF << "] = " << F1[iF] << endl; |
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228 | sumeffS += F1[iF]; |
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229 | } |
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230 | cout << "sumeffS = " << sumeffS << endl; |
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231 | cout << "sumeffB = " << sumeffB << endl; |
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232 | |
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233 | double sigmaInv = 0; |
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234 | double term[12]; |
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235 | for (int j = 0; j < 12; j++){ |
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236 | double term[j] = F1[j]*F1[j]/(N1_bar*F1[j] + N0_bar*F0[j]); |
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237 | if (F1[j]==0 && F0[j]==0) term[j] = 0; |
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238 | sigmaInv += term[j]; |
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239 | } |
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240 | |
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241 | double sigma2 = 1/N1_bar/N1_bar/sigmaInv; |
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242 | double sigma = sqrt(sigma2); |
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243 | sigV[i] = sigma; |
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244 | |
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245 | cout << "sigmaInv = " << sigmaInv << " sigma = " << sigma << endl; |
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246 | |
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247 | h_sigma->Fill(i,sigma); |
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248 | |
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249 | if (sigma < sigmaMin){ |
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250 | sigmaMin = sigma; |
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251 | iBest = i; |
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252 | } |
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253 | } |
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254 | |
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255 | cout << "sigmaMin = " << sigmaMin << endl; |
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256 | cout << "iBest = " << iBest << endl; |
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257 | |
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258 | for (int iC5 = 0; iC5 < 21; iC5++){ |
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259 | double Cut5 = mtV[iC5]; |
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260 | for (int iC6 = 0; iC6 < 41; iC6++){ |
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261 | icount++; |
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262 | double Cut6 = htV[iC6]; |
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263 | int k = 41*iC5 + iC6; |
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264 | |
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265 | h_sigma2D->Fill(mtV[iC5],htV[iC6],sigV[k]); |
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266 | |
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267 | if (k==iBest) { |
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268 | i5Best = iC5; |
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269 | i6Best = iC6; |
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270 | cout << "i5Best = " << iC5 << endl; |
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271 | cout << "i6Best = " << iC6 << endl; |
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272 | cout << "mjjj = " << mtV[iC5] << endl; |
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273 | cout << "HT = " << htV[iC6] << endl; |
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274 | } |
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275 | |
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276 | if (iC5==i5Best && iC6==i6Best) |
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277 | cout << "sigma when i1,2,3,4 Best : " << sigV[k] << endl;; |
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278 | } |
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279 | } |
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280 | |
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281 | TCanvas *c1 = new TCanvas("c1", "", 500,400); |
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282 | c1->cd(); |
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283 | h_sigma->SetLineWidth(3); |
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284 | h_sigma->Draw(); |
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285 | |
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286 | TCanvas *c2 = new TCanvas("c2", "", 500,400); |
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287 | c2->cd(); |
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288 | h_sigma2D->Draw("CONT4Z"); |
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289 | } |
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