[150] | 1 | //std |
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| 2 | #include <stdio.h> |
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| 3 | #include <stdlib.h> |
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| 4 | #include <math.h> |
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| 5 | #include <string.h> |
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| 6 | #include <cmath> |
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| 7 | #include <fstream> |
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| 8 | #include <iostream> |
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| 9 | |
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| 10 | //Globes |
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| 11 | #include <globes/globes.h> |
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| 12 | |
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| 13 | // AIDA : |
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| 14 | #include <AIDA/IAnalysisFactory.h> |
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| 15 | #include <AIDA/ITreeFactory.h> |
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| 16 | #include <AIDA/IHistogramFactory.h> |
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| 17 | #include <AIDA/ITree.h> |
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| 18 | #include <AIDA/ITupleFactory.h> |
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| 19 | #include <AIDA/ITuple.h> |
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| 20 | |
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| 21 | /* |
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| 22 | CP discovery potential (Test delta = 0, and delta = pi) |
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| 23 | Xi2 as the function of the true delta and the true theta_13 to test if the |
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| 24 | experiment may be fit by CP conserving oscillations |
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| 25 | the true values are used to build the referenced experiments |
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| 26 | use chi2Delta to marginalized over all parameters except delta |
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| 27 | |
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| 28 | NO degeneracy included |
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| 29 | 29/6/05 JEC clean the code |
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| 30 | */ |
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| 31 | |
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| 32 | //FIXME: transfert the #defined variables to Data Cards |
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| 33 | #define TH12 ( 0.5 * asin(sqrt(0.82)) ) |
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| 34 | #define TH23 ( M_PI/4.0 ) |
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| 35 | |
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| 36 | #define DELTA_0 0.0 |
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| 37 | #define DELTA_PI M_PI |
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| 38 | |
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| 39 | #define DMQ21 8.2e-5 |
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| 40 | #define DMQ31 2.5e-3 |
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| 41 | |
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| 42 | |
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| 43 | /**************************************/ |
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| 44 | /* main */ |
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| 45 | /**************************************/ |
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| 46 | |
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| 47 | int main(int argc, char *argv[]) |
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| 48 | { |
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| 49 | //init AIDA for Histo/Tuple |
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| 50 | AIDA::IAnalysisFactory* aida = AIDA_createAnalysisFactory(); |
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| 51 | if(!aida) { |
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| 52 | std::cerr << " AIDA not found." << std::endl; |
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| 53 | return 0; |
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| 54 | } |
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| 55 | |
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| 56 | //ROOT tree : |
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| 57 | AIDA::ITreeFactory* treeFactory = aida->createTreeFactory(); |
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| 58 | std::string opts = "export=root"; |
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| 59 | AIDA::ITree* fTree = |
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| 60 | treeFactory->create("SPLCPDiscovery.root","root",false,true,opts); |
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| 61 | delete treeFactory; |
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| 62 | |
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| 63 | //Booking Tuple |
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| 64 | AIDA::ITupleFactory* tf = aida->createTupleFactory(*fTree); |
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| 65 | |
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| 66 | int NumberOfColumn = 7; |
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| 67 | std::vector<std::string> column(NumberOfColumn); |
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| 68 | const char* c_column[] = {"theta12", "theta13", "theta23", |
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| 69 | "deltaCP", "dm21", "dm31", |
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| 70 | "chi2"}; |
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| 71 | std::vector<std::string> coltype(NumberOfColumn); |
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| 72 | const char* c_coltype[] = {"double","double","double", |
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| 73 | "double","double","double", |
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| 74 | "double"}; |
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| 75 | for (int icol = 0; icol<NumberOfColumn; ++icol) { |
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| 76 | column[icol] = c_column[icol]; |
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| 77 | coltype[icol] = c_coltype[icol]; |
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| 78 | } |
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| 79 | |
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| 80 | AIDA::ITuple* myTuple = |
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| 81 | tf->create("SplGlb","CP violation discovery",column,coltype); |
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| 82 | |
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| 83 | |
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| 84 | //Init Globes |
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| 85 | glbInit(argv[0]); |
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| 86 | glbInitExperiment("../data/SPL.glb", |
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| 87 | &glb_experiment_list[0], |
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| 88 | &glb_num_of_exps); |
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| 89 | |
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| 90 | // input Prior errors: |
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| 91 | // 5% on Solar parameters, the atmospheric parameters are |
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| 92 | // better determined by disappearence channels here 30% to drive the |
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| 93 | // minimizer |
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| 94 | glb_params input_errors = glbAllocParams(); |
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| 95 | glbDefineParams(input_errors, |
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| 96 | TH12*0.05, 0., TH23*0.30, 0., |
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| 97 | DMQ21*0.05, fabs(DMQ31)*0.30); |
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| 98 | glbSetDensityParams(input_errors, 0.05, GLB_ALL); |
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| 99 | glbSetInputErrors(input_errors); |
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| 100 | |
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| 101 | |
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| 102 | |
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| 103 | //change ND=31 [0,PI/2] to 121 [0,2PI] scan |
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| 104 | #define ND 121 |
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| 105 | #define NTH 41 |
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| 106 | #define LOG10MIN -4.0 |
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| 107 | #define LOG10MAX -1.0 |
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| 108 | |
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| 109 | std::cout << "Start to loop...." << std::endl; |
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| 110 | |
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| 111 | |
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| 112 | double res,res0,resPi; |
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| 113 | double fit_theta12, fit_theta13,fit_theta23,fit_deltaCP,fit_dmSol,fit_dmAtm; |
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| 114 | double delta, log10s2, sq2th, th; |
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| 115 | |
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| 116 | |
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| 117 | glb_params true_values = glbAllocParams(); |
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| 118 | glb_params start_values = glbAllocParams(); |
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| 119 | glb_params test_values = glbAllocParams(); |
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| 120 | |
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| 121 | for(int k = 0; k < NTH; k++) { |
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| 122 | |
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| 123 | log10s2 = LOG10MIN + (LOG10MAX-LOG10MIN) * double(k) / (NTH-1); |
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| 124 | sq2th = pow(10.,log10s2); |
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| 125 | th = 0.5 * asin(sqrt(sq2th)); |
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| 126 | |
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| 127 | for(int j = 0; j < ND; j++) { |
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| 128 | //scan de 0 a +Pi pour delta_CP |
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| 129 | delta = 2. * M_PI * double(j) / (ND-1); |
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| 130 | |
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| 131 | // true values (reference for future Chi2 computations) |
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| 132 | glbDefineParams(true_values, TH12, th, TH23, delta, DMQ21, DMQ31); |
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| 133 | |
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| 134 | glbSetOscillationParameters(true_values); |
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| 135 | glbSetRates(); |
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| 136 | |
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| 137 | // set Starting Values |
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| 138 | glbDefineParams(start_values, TH12, th, TH23, delta, DMQ21, DMQ31); |
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| 139 | glbSetStartingValues(start_values); |
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| 140 | |
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| 141 | // init test values with current TRUE Theta13 but Fixed DELTA=0 |
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| 142 | glbDefineParams(test_values, TH12, th, TH23, DELTA_0, DMQ21, DMQ31); |
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| 143 | |
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| 144 | //check whether the data can be fitted with the CP conserving values |
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| 145 | res0 = glbChiDelta(test_values,NULL,GLB_ALL); |
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| 146 | |
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| 147 | // init test values with current TRUE Theta13 but Fixed DELTA=PI |
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| 148 | glbDefineParams(test_values, TH12, th, TH23, DELTA_PI, DMQ21, DMQ31); |
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| 149 | |
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| 150 | //check whether the data can be fitted with the CP conserving values |
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| 151 | resPi = glbChiDelta(test_values,NULL,GLB_ALL); |
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| 152 | |
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| 153 | |
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| 154 | //store the true_values theta13,delta_CP, the other variables are there |
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| 155 | //just for compatibility for the Tuple definition |
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| 156 | fit_theta12 = glbGetOscParams(true_values, GLB_THETA_12); |
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| 157 | fit_theta13 = glbGetOscParams(true_values, GLB_THETA_13); |
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| 158 | fit_theta23 = glbGetOscParams(true_values, GLB_THETA_23); |
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| 159 | fit_deltaCP = glbGetOscParams(true_values, GLB_DELTA_CP); |
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| 160 | fit_dmSol = glbGetOscParams(true_values, GLB_DM_SOL); |
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| 161 | fit_dmAtm = glbGetOscParams(true_values, GLB_DM_ATM); |
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| 162 | |
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| 163 | //Get the Minimum Chi2 between the 2 hypothesis Delta=0 Delta=PI |
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| 164 | res = res0; |
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| 165 | if (resPi < res0) res = resPi; |
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| 166 | |
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| 167 | // std::cout << "Theta_12(rad) " << fit_theta12 << " " |
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| 168 | // << "Theta_13(rad) " << fit_theta13 << " " |
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| 169 | // << "Theta_23(deg) " << fit_theta23*180./M_PI << " " |
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| 170 | // << "Delta_CP(deg) " << fit_deltaCP*180./M_PI << " " |
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| 171 | // << "DM_21 " << fit_dmSol << " " |
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| 172 | // << "DM_31 " << fit_dmAtm << " " |
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| 173 | // << "Chi2 (fin) " << res |
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| 174 | // << std::endl; |
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| 175 | |
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| 176 | //Store in the Tuple |
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| 177 | myTuple->fill(0,fit_theta12); |
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| 178 | myTuple->fill(1,fit_theta13); |
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| 179 | myTuple->fill(2,fit_theta23); |
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| 180 | myTuple->fill(3,fit_deltaCP); |
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| 181 | myTuple->fill(4,fit_dmSol); |
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| 182 | myTuple->fill(5,fit_dmAtm); |
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| 183 | myTuple->fill(6,res); |
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| 184 | myTuple->addRow(); |
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| 185 | |
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| 186 | |
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| 187 | }//Loop on Theta13 |
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| 188 | }//Loop on DeltaCP |
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| 189 | |
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| 190 | //free GLoBES arrays |
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| 191 | glbFreeParams(true_values); |
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| 192 | glbFreeParams(test_values); |
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| 193 | glbFreeParams(start_values); |
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| 194 | |
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| 195 | |
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| 196 | //save Tuple |
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| 197 | fTree->commit(); |
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| 198 | |
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| 199 | //Clean Tuple management |
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| 200 | delete fTree; |
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| 201 | delete aida; |
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| 202 | |
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| 203 | return 0; |
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| 204 | } |
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| 205 | |
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| 206 | |
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| 207 | |
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| 208 | |
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| 209 | |
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