source: GLBFrejus/HEAD/src/discoTheta13.cxx@ 4

Last change on this file since 4 was 4, checked in by campagne, 20 years ago

cleanup the repositiry

File size: 9.0 KB
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1//std
2#include <stdio.h>
3#include <stdlib.h>
4#include <math.h>
5#include <string.h>
6#include <cmath>
7#include <fstream>
8#include <iostream>
9
10//Globes
11#include <globes/globes.h>
12
13// AIDA :
14#include <AIDA/IAnalysisFactory.h>
15#include <AIDA/ITreeFactory.h>
16#include <AIDA/IHistogramFactory.h>
17#include <AIDA/ITree.h>
18#include <AIDA/ITupleFactory.h>
19#include <AIDA/ITuple.h>
20
21/*
22 Theta13 discovery potential (Test theta13 = 0)
23 Xi2 as the function of the true delta and the true theta_13 to test if the
24 experiment may be fit by Theta13 = 0
25 the true values are used to build the referenced experiments
26 use chi2Theta to marginalized over all parameters except Theta
27
28 11/7/05 JEC creation
29 31/10/05 JEC correct the comment chi2Theta
30 */
31
32
33#define TH13_0 0.0
34
35int WRONG_TH23, WRONG_HIER; //condition on octant/hierarchy
36float TH12, TH23,DMQ21,DMQ31; //theta12,theta23,Dm^2_21,Dm^2_31
37
38int ND; //number of bins to scan delta parameter [0,2pi]
39int NTH; //number of bins to scan theta13 parameter
40float LOG10MIN; //minimal Log10(sin^2(2theta13))
41float LOG10MAX; //minimal Log10(sin^2(2theta13))
42
43//---------------------------------------------------------------------
44bool test_th23(glb_params fit_values) {
45 double fit_th23 = glbGetOscParams(fit_values, GLB_THETA_23);
46
47 // testing if fit_th23 is at the same side as the true value
48
49 return (
50 (WRONG_TH23 == 0 &&
51 (TH23 > M_PI/4. && fit_th23 > M_PI/4.) ||
52 (TH23 < M_PI/4. && fit_th23 < M_PI/4.))
53 ||
54 (WRONG_TH23 == 1 &&
55 (TH23 > M_PI/4. && fit_th23 < M_PI/4.) ||
56 (TH23 < M_PI/4. && fit_th23 > M_PI/4.))
57 );
58}//same_th23
59
60//---------------------------------------------------------------------
61bool test_hier(glb_params fit_values) {
62 double fit_dmq = glbGetOscParams(fit_values, GLB_DM_ATM);
63
64 // testing if fit_dmq has the same sign as the true value
65 return (
66 (WRONG_HIER == 0 && fit_dmq * DMQ31 > 0) ||
67 (WRONG_HIER == 1 && fit_dmq * DMQ31 < 0)
68 );
69}//same_hier
70
71//---------------------------------------------------------------------
72
73bool test(glb_params fit_values) {
74 // testing Octant and Hierarchy
75 return test_th23(fit_values) && test_hier(fit_values);
76}//test
77
78//---------------------------------------------------------------------
79
80/**************************************/
81/* main */
82/**************************************/
83
84int main(int argc, char *argv[]) {
85
86 //Process data card file
87 std::string ROOTDIR = getenv("GLBFREJUSROOT");
88 std::string DATACARD;
89 DATACARD = ROOTDIR + "/run/discoTheta13.data";
90 std::ifstream fileDataCard;
91 std::cout << "Open DataCard file : " << DATACARD <<std::endl;
92 fileDataCard.open(DATACARD.data());
93 std::string DUMMYSTR; //comment string of the variables
94
95 std::string ROOTFILENAME;
96
97
98 fileDataCard >> DUMMYSTR >> WRONG_TH23;
99 std::cout << DUMMYSTR << WRONG_TH23 << std::endl;
100 fileDataCard >> DUMMYSTR >> WRONG_HIER;
101 std::cout << DUMMYSTR << WRONG_HIER << std::endl;
102 fileDataCard >> DUMMYSTR >> TH12;
103 std::cout << DUMMYSTR << TH12 << std::endl;
104 fileDataCard >> DUMMYSTR >> TH23;
105 std::cout << DUMMYSTR << TH23 << std::endl;
106 fileDataCard >> DUMMYSTR >> DMQ21;
107 std::cout << DUMMYSTR << DMQ21 << std::endl;
108 fileDataCard >> DUMMYSTR >> DMQ31;
109 std::cout << DUMMYSTR << DMQ31 << std::endl;
110 fileDataCard >> DUMMYSTR >> ROOTFILENAME;
111
112 //add to ROOT file name the conditions on the Octant/Hierarchy
113 ROOTFILENAME += "-h";
114 char hier[40];
115 sprintf(hier,"%d",WRONG_HIER);
116 ROOTFILENAME += hier;
117 char octo[40];
118 sprintf(octo,"%d",WRONG_TH23);
119 ROOTFILENAME += "-o";
120 ROOTFILENAME += octo;
121 ROOTFILENAME += ".root";
122 std::cout << DUMMYSTR <<ROOTFILENAME << std::endl;
123
124 fileDataCard >> DUMMYSTR >> ND;
125 std::cout << DUMMYSTR << ND << std::endl;
126 fileDataCard >> DUMMYSTR >> NTH;
127 std::cout << DUMMYSTR << NTH << std::endl;
128 fileDataCard >> DUMMYSTR >> LOG10MIN;
129 std::cout << DUMMYSTR << LOG10MIN << std::endl;
130 fileDataCard >> DUMMYSTR >> LOG10MAX;
131 std::cout << DUMMYSTR << LOG10MAX << std::endl;
132
133
134
135
136 //init AIDA for Histo/Tuple
137 AIDA::IAnalysisFactory* aida = AIDA_createAnalysisFactory();
138 if(!aida) {
139 std::cerr << " AIDA not found." << std::endl;
140 return 0;
141 }
142
143 //ROOT tree :
144 AIDA::ITreeFactory* treeFactory = aida->createTreeFactory();
145 std::string opts = "export=root";
146 AIDA::ITree* fTree =
147 treeFactory->create(ROOTFILENAME,"root",false,true,opts);
148 delete treeFactory;
149
150 //Booking Tuple
151 AIDA::ITupleFactory* tf = aida->createTupleFactory(*fTree);
152
153 int NumberOfColumn = 7;
154 std::vector<std::string> column(NumberOfColumn);
155 const char* c_column[] = {"theta12", "theta13", "theta23",
156 "deltaCP", "dm21", "dm31",
157 "chi2"};
158 std::vector<std::string> coltype(NumberOfColumn);
159 const char* c_coltype[] = {"double","double","double",
160 "double","double","double",
161 "double"};
162 for (int icol = 0; icol<NumberOfColumn; ++icol) {
163 column[icol] = c_column[icol];
164 coltype[icol] = c_coltype[icol];
165 }
166
167 AIDA::ITuple* myTuple =
168 tf->create("SplGlb","CP violation discovery",column,coltype);
169
170
171 //Init Globes
172 glbInit(argv[0]);
173 glbInitExperiment("../data/SPL.glb",
174 &glb_experiment_list[0],
175 &glb_num_of_exps);
176
177 // input Prior errors:
178 // 5% on Solar parameters, the atmospheric parameters are
179 // better determined by disappearence channels here 30% to drive the
180 // minimizer
181 glb_params input_errors = glbAllocParams();
182 glbDefineParams(input_errors,
183 TH12*0.05, 0., TH23*0.30, 0.,
184 DMQ21*0.05, fabs(DMQ31)*0.30);
185 glbSetDensityParams(input_errors, 0.05, GLB_ALL);
186 glbSetInputErrors(input_errors);
187
188
189
190
191 std::cout << "Start to loop...." << std::endl;
192
193
194 double res,res0,resPi;
195 double fit_theta12, fit_theta13,fit_theta23,fit_deltaCP,fit_dmSol,fit_dmAtm;
196 double delta, log10s2, sq2th, th;
197
198
199 glb_params true_values = glbAllocParams();
200 glb_params start_values = glbAllocParams();
201 glb_params test_values = glbAllocParams();
202 glb_params fit_values = glbAllocParams();
203
204 for(int k = 0; k < NTH; k++) {
205
206 log10s2 = LOG10MIN + (LOG10MAX-LOG10MIN) * double(k) / (NTH-1);
207 sq2th = pow(10.,log10s2);
208 th = 0.5 * asin(sqrt(sq2th));
209
210 for(int j = 0; j < ND; j++) {
211 //scan de 0 a +Pi pour delta_CP
212 delta = 2. * M_PI * double(j) / (ND-1);
213
214 std::cout << "Consider (k,j) = (" << k << "," << j << ")" << std::endl;
215
216 // true values (reference for future Chi2 computations)
217 glbDefineParams(true_values, TH12, th, TH23, delta, DMQ21, DMQ31);
218
219 glbSetOscillationParameters(true_values);
220 glbSetRates();
221
222 // set Starting Values
223 glbDefineParams(start_values, TH12, th, TH23, delta, DMQ21, DMQ31);
224 if(WRONG_HIER == 1)
225 glbSetOscParams(start_values, -DMQ31+DMQ21, GLB_DM_ATM);
226 if(WRONG_TH23 == 1)
227 glbSetOscParams(start_values, 0.5*M_PI - TH23, GLB_THETA_23);
228
229 glbSetStartingValues(start_values);
230
231 // init test values with current TRUE delta but Fixed THETA13=0
232 glbDefineParams(test_values, TH12, TH13_0, TH23, delta, DMQ21, DMQ31);
233 if(WRONG_HIER == 1)
234 glbSetOscParams(test_values, -DMQ31+DMQ21, GLB_DM_ATM);
235
236 if(WRONG_TH23 == 1)
237 glbSetOscParams(test_values, 0.5*M_PI - TH23, GLB_THETA_23);
238
239
240 //check whether the data can be fitted with the THETA13=0
241 res = glbChiTheta(test_values,fit_values,GLB_ALL);
242 //Add a big factor in case if fit_values does not respect the Octant &
243 //Mass Hierarchy of the true values
244 if (!test(fit_values)) res += 1e6;
245
246
247 //store the true_values theta13,delta_CP, the other variables are there
248 //just for compatibility for the Tuple definition
249 fit_theta12 = glbGetOscParams(true_values, GLB_THETA_12);
250 fit_theta13 = glbGetOscParams(true_values, GLB_THETA_13);
251 fit_theta23 = glbGetOscParams(true_values, GLB_THETA_23);
252 fit_deltaCP = glbGetOscParams(true_values, GLB_DELTA_CP);
253 fit_dmSol = glbGetOscParams(true_values, GLB_DM_SOL);
254 fit_dmAtm = glbGetOscParams(true_values, GLB_DM_ATM);
255
256
257// std::cout << "Theta_12(rad) " << fit_theta12 << " "
258// << "Theta_13(rad) " << fit_theta13 << " "
259// << "Theta_23(deg) " << fit_theta23*180./M_PI << " "
260// << "Delta_CP(deg) " << fit_deltaCP*180./M_PI << " "
261// << "DM_21 " << fit_dmSol << " "
262// << "DM_31 " << fit_dmAtm << " "
263// << "Chi2 (fin) " << res
264// << std::endl;
265
266 //Store in the Tuple
267 myTuple->fill(0,fit_theta12);
268 myTuple->fill(1,fit_theta13);
269 myTuple->fill(2,fit_theta23);
270 myTuple->fill(3,fit_deltaCP);
271 myTuple->fill(4,fit_dmSol);
272 myTuple->fill(5,fit_dmAtm);
273 myTuple->fill(6,res);
274 myTuple->addRow();
275
276
277 }//Loop on Theta13
278 }//Loop on DeltaCP
279
280 //free GLoBES arrays
281 glbFreeParams(true_values);
282 glbFreeParams(test_values);
283 glbFreeParams(start_values);
284 glbFreeParams(fit_values);
285
286
287 //save Tuple
288 fTree->commit();
289
290 //Clean Tuple management
291 delete fTree;
292 delete aida;
293
294 return 0;
295}
296
297
298
299
300
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