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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-2002, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //_________________________________________________________________________ | |
19 | // This is a set of histogram | |
20 | // utilities for the EMCAL | |
21 | // to make some common | |
22 | // functions easier | |
23 | // | |
24 | //*-- Authors: J.L. Klay (LLNL) & Aleksei Pavlinov (WSU) | |
25 | ||
26 | #include "AliEMCALHistoUtilities.h" | |
27 | ||
28 | #include <iostream> | |
29 | #include <iomanip> | |
30 | #include <fstream> | |
31 | ||
32 | #include <TROOT.h> | |
33 | #include <TPad.h> | |
34 | #include <TFile.h> | |
35 | #include <TH1.h> | |
36 | #include <TH2.h> | |
37 | #include <TProfile.h> | |
38 | #include <THnSparse.h> | |
39 | #include <TF1.h> | |
40 | #include <TGraph.h> | |
41 | #include <TGraphErrors.h> | |
42 | #include <TLatex.h> | |
43 | #include <TChain.h> | |
44 | #include <TList.h> | |
45 | #include <TObjArray.h> | |
46 | #include <TObjString.h> | |
47 | #include <TRegexp.h> | |
48 | #include <TString.h> | |
49 | #include <TLorentzVector.h> | |
50 | #include <Gtypes.h> // color, line style and so on | |
51 | #include <TArrayF.h> | |
52 | ||
53 | //#include "AliESDCaloCluster.h" | |
54 | //#include "AliEMCALRecPoint.h" | |
55 | //#include "AliRunLoader.h" | |
56 | #include "AliHeader.h" | |
57 | #include "AliGenEventHeader.h" | |
58 | #include "AliGenPythiaEventHeader.h" | |
59 | ||
60 | using namespace std; | |
61 | ||
62 | ClassImp(AliEMCALHistoUtilities) | |
63 | ||
64 | AliEMCALHistoUtilities::AliEMCALHistoUtilities(const char *name, const char *tit) : TNamed(name,tit) | |
65 | { | |
66 | // constructor | |
67 | } | |
68 | ||
69 | AliEMCALHistoUtilities::~AliEMCALHistoUtilities() | |
70 | { | |
71 | //destructor | |
72 | } | |
73 | ||
74 | TList* AliEMCALHistoUtilities::MoveHistsToList(const char* name, Bool_t putToBrowser, Bool_t setOwner) | |
75 | { | |
76 | // Move HIST to list | |
77 | gROOT->cd(); | |
78 | TIter nextHist(gDirectory->GetList()); | |
79 | TList *list = new TList; | |
80 | list->SetName(name); | |
81 | if(setOwner) list->SetOwner(setOwner); | |
82 | TObject *objHist=0; | |
83 | // Move from gROOT to list | |
84 | while((objHist=nextHist())){ | |
85 | //objHist->Dump(); | |
86 | if (!objHist->InheritsFrom("TH1")) continue; | |
87 | ((TH1*)objHist)->SetDirectory(0); | |
88 | list->Add(objHist); | |
89 | } | |
90 | // Clear gROOT | |
91 | gDirectory->GetList()->Clear(); | |
92 | ||
93 | if(putToBrowser) gROOT->GetListOfBrowsables()->Add((TObject*)list); | |
94 | return list; | |
95 | } | |
96 | ||
97 | void AliEMCALHistoUtilities::FillH1(TList *l, Int_t ind, Double_t x, Double_t w, Double_t error) | |
98 | { | |
99 | //fill 1d histogram | |
100 | static TH1* hid=0; | |
101 | static int bin=0; | |
102 | if(l == 0) return; | |
103 | ||
104 | if(ind>=0 && ind < l->GetSize()){ | |
105 | hid = dynamic_cast<TH1 *>(l->At(ind)); | |
106 | if (hid==0) return; | |
107 | ||
108 | if(error <= 0.0) { // standard way | |
109 | hid->Fill(x,w); | |
110 | } else { | |
111 | bin = hid->FindBin(x); | |
112 | hid->SetBinContent(bin,w); | |
113 | hid->SetBinError(bin,error); | |
114 | } | |
115 | } | |
116 | } | |
117 | ||
118 | void AliEMCALHistoUtilities::FillH2(TList *l, Int_t ind, Double_t x, Double_t y, Double_t w) | |
119 | { | |
120 | //fill 2d histogram | |
121 | static TH2* hid=0; | |
122 | if(l == 0) return; | |
123 | if(ind>=0 && ind < l->GetSize()){ | |
124 | hid = dynamic_cast<TH2 *>(l->At(ind)); | |
125 | if(hid) hid->Fill(x,y,w); | |
126 | } | |
127 | } | |
128 | ||
129 | void AliEMCALHistoUtilities::FillHProf(TList *l, Int_t ind, Double_t x, Double_t y, Double_t w) | |
130 | { | |
131 | // fill profile histogram | |
132 | static TProfile* h=0; | |
133 | if(l == 0) return; | |
134 | if(ind>=0 && ind < l->GetSize()){ | |
135 | h = dynamic_cast<TProfile *>(l->At(ind)); | |
136 | if(h>0) h->Fill(x,y,w); | |
137 | } | |
138 | } | |
139 | ||
140 | void AliEMCALHistoUtilities:: FillHnSparse(TList *l, Int_t ind, Double_t* x, Double_t w) | |
141 | { | |
142 | // Nov 02,2010: fill THnSparse hist | |
143 | static THnSparse* hsp=0; | |
144 | if(l==0 || x==0) return; | |
145 | if(ind>=0 && ind < l->GetSize()){ | |
146 | hsp = dynamic_cast<THnSparse *>(l->At(ind)); | |
147 | if(hsp) hsp->Fill(x,w); | |
148 | } | |
149 | } | |
150 | ||
151 | int AliEMCALHistoUtilities::SaveListOfHists(TList *mylist,const char* name,Bool_t kSingleKey,const char* opt) | |
152 | { | |
153 | //write histograms to file | |
154 | printf(" Name of out file |%s|\n", name); | |
155 | int save = 0; | |
156 | if(mylist && mylist->GetSize() && strlen(name)){ | |
157 | TString nf(name); | |
158 | if(nf.Contains(".root") == kFALSE) nf += ".root"; | |
159 | TFile file(nf.Data(),opt); | |
160 | TIter nextHist(mylist); | |
161 | TObject* objHist=0; | |
162 | int nh=0; | |
163 | if(kSingleKey) { | |
164 | file.cd(); | |
165 | mylist->Write(mylist->GetName(),TObject::kSingleKey); | |
166 | mylist->ls(); | |
167 | save = 1; | |
168 | } else { | |
169 | while((objHist=nextHist())) { // loop over list | |
170 | if(objHist->InheritsFrom("TH1")) { | |
171 | TH1* hid = (TH1*)objHist; | |
172 | file.cd(); | |
173 | hid->Write(); | |
174 | nh++; | |
175 | printf("Save hist. %s \n",hid ->GetName()); | |
176 | } | |
177 | } | |
178 | printf("%i hists. save to file -> %s\n", nh,file.GetName()); | |
179 | if(nh>0) save = 1; | |
180 | } | |
181 | file.Close(); | |
182 | } else { | |
183 | printf("AliEMCALHistoUtilities::SaveListOfHists : N O S A V I N G \n"); | |
184 | } | |
185 | return save; | |
186 | } | |
187 | ||
188 | void AliEMCALHistoUtilities::AddToNameAndTitle(TNamed *h, const char *name, const char *title) | |
189 | { | |
190 | // Oct 15, 2007 | |
191 | if(h==0) return; | |
192 | if(name && strlen(name)) h->SetName(Form("%s%s",h->GetName(),name)); | |
193 | if(title && strlen(title)) h->SetTitle(Form("%s%s",h->GetTitle(),title)); | |
194 | } | |
195 | ||
196 | void AliEMCALHistoUtilities::AddToNameAndTitleToList(TList *l, const char *name, const char *title) | |
197 | { | |
198 | // Oct 15, 2007 | |
199 | if(l==0) return; | |
200 | if(name || title) { | |
201 | for(int i=0; i<l->GetSize(); i++) { | |
202 | TObject *o = l->At(i); | |
203 | if(o->InheritsFrom("TNamed")) { | |
204 | TNamed *h = dynamic_cast<TNamed *>(o); | |
205 | AddToNameAndTitle(h, name, title); | |
206 | } | |
207 | } | |
208 | } | |
209 | } | |
210 | ||
211 | void AliEMCALHistoUtilities::ResetListOfHists(TList *l) | |
212 | { | |
213 | // Oct 15, 2007 | |
214 | if(l==0) return; | |
215 | for(int i=0; i<l->GetSize(); i++) { | |
216 | TH1F* h = (TH1F*)l->At(i); | |
217 | h->Reset(); | |
218 | } | |
219 | } | |
220 | ||
221 | void AliEMCALHistoUtilities::Titles(TH1 *hid, const char *titx,const char *tity) | |
222 | { | |
223 | if(hid) { | |
224 | hid->SetXTitle(titx); | |
225 | hid->SetYTitle(tity); | |
226 | } else { | |
227 | printf("<W> TAliasPAI::titles() -> hid is 0 !\n"); | |
228 | } | |
229 | } | |
230 | ||
231 | TList* AliEMCALHistoUtilities::CreateProjectionsX(TList *l, const Int_t ind, const Char_t* name) | |
232 | { | |
233 | // Sep 4 - seperate list for projections | |
234 | TH2F *hid = dynamic_cast<TH2F *>(l->At(ind)); | |
235 | if(hid == 0) { | |
236 | printf("<E> Object at ind %i is %s : should ne TH2F \n", | |
237 | ind, l->At(ind)->ClassName()); | |
238 | return 0; | |
239 | } | |
240 | ||
241 | TList *lpt = new TList; | |
242 | lpt->SetName(Form("%s%s", hid->GetName(), name)); | |
243 | l->Add(lpt); | |
244 | ||
245 | TAxis* yax = hid->GetYaxis(); | |
246 | TString tity = yax->GetTitle(); | |
247 | tity.ReplaceAll(" ",""); | |
248 | TString name1 = hid->GetName(); | |
249 | TString nam = name1(3,name1.Length()-3); | |
250 | TString tit1 = hid->GetTitle(), tit=tit1; | |
251 | ||
252 | TH1::AddDirectory(0); | |
253 | ||
254 | TH1D *hd = hid->ProjectionX(Form("00_%sProx",nam.Data()), 1, yax->GetNbins()); | |
255 | tit += Form(" : %5.2f < %s < %5.2f (GeV/c)", yax->GetXmin(),tity.Data(),yax->GetXmax()); | |
256 | hd->SetTitle(tit.Data()); | |
257 | lpt->Add(hd); | |
258 | ||
259 | for(Int_t iy=1; iy<=yax->GetNbins(); iy++){ | |
260 | tit = tit1; | |
261 | tit += Form(" : %5.2f < %s < %5.2f (GeV/c)", yax->GetBinLowEdge(iy), tity.Data(), yax->GetBinUpEdge(iy)); | |
262 | hd = hid->ProjectionX(Form("%2.2i_%sProx%i",iy, nam.Data(),iy),iy,iy); | |
263 | hd->SetTitle(tit.Data()); | |
264 | lpt->Add(hd); | |
265 | } | |
266 | ||
267 | return lpt; | |
268 | } | |
269 | ||
270 | TLatex *AliEMCALHistoUtilities::Lat(const char *text, Float_t x,Float_t y, Int_t align, Float_t tsize, short tcolor) | |
271 | { | |
272 | // Oct 15, 2007 | |
273 | double y1=y; | |
274 | TLatex *latex = new TLatex; | |
275 | latex->SetTextAlign(align); | |
276 | latex->SetTextSize(tsize); | |
277 | latex->SetTextColor(tcolor); | |
278 | latex->DrawLatex(x, y1, text); | |
279 | printf("<I> AliEMCALHistoUtilities::lat() -> %s gPad->GetLogy() %i\n", | |
280 | text, gPad->GetLogy()); | |
281 | return latex; | |
282 | } | |
283 | ||
284 | TGraph *AliEMCALHistoUtilities::DrawGraph(Int_t n, Double_t *x, Double_t *y, Int_t markerColor, | |
285 | Int_t markerStyle, const char* opt, const char* tit, const char* xTit,const char* yTit, Int_t ifun, | |
286 | const char *optFit, const char *fun) | |
287 | { | |
288 | /* Drawing options | |
289 | chopt='L' : A simple polyline between every points is drawn | |
290 | chopt='F' : A fill area is drawn ('CF' draw a smooth fill area) | |
291 | chopt='A' : Axis are drawn around the graph | |
292 | chopt='C' : A smooth Curve is drawn | |
293 | chopt='*' : A Star is plotted at each point | |
294 | chopt='P' : Idem with the current marker | |
295 | chopt='B' : A Bar chart is drawn at each point | |
296 | chopt='1' : ylow=rwymin | |
297 | chopt='X+' : The X-axis is drawn on the top side of the plot. | |
298 | chopt='Y+' : The Y-axis is drawn on the right side of the plot. | |
299 | ||
300 | Fitting options | |
301 | The list of fit options is given in parameter option. | |
302 | option = "W" Set all errors to 1 | |
303 | = "U" Use a User specified fitting algorithm (via SetFCN) | |
304 | = "Q" Quiet mode (minimum printing) | |
305 | = "V" Verbose mode (default is between Q and V) | |
306 | = "B" Use this option when you want to fix one or more parameters | |
307 | and the fitting function is like "gaus","expo","poln","landau". | |
308 | = "R" Use the Range specified in the function range | |
309 | = "N" Do not store the graphics function, do not draw | |
310 | = "0" Do not plot the result of the fit. By default the fitted function | |
311 | is drawn unless the option"N" above is specified. | |
312 | = "+" Add this new fitted function to the list of fitted functions | |
313 | (by default, any previous function is deleted) | |
314 | = "C" In case of linear fitting, not calculate the chisquare | |
315 | (saves time) | |
316 | = "F" If fitting a polN, switch to minuit fitter | |
317 | = "ROB" In case of linear fitting, compute the LTS regression | |
318 | coefficients (robust(resistant) regression), using | |
319 | the default fraction of good points | |
320 | "ROB=0.x" - compute the LTS regression coefficients, using | |
321 | 0.x as a fraction of good points | |
322 | ||
323 | */ | |
324 | printf("AliEMCALHistoUtilities::drawGraph started \n"); | |
325 | printf("Drawing opt |%s| : Fitting opt |%s|\n", opt, optFit); | |
326 | ||
327 | TGraph *gr = new TGraph(n, x, y); | |
328 | gr->SetMarkerColor(markerColor); | |
329 | gr->SetLineColor(markerColor); | |
330 | gr->SetMarkerStyle(markerStyle); | |
331 | gr->SetTitle(tit); | |
332 | gr->Draw(opt); | |
333 | ||
334 | TString ctmp(opt); | |
335 | if(ctmp.Contains("A")) { | |
336 | gr->GetHistogram()->SetXTitle(xTit); | |
337 | gr->GetHistogram()->SetYTitle(yTit); | |
338 | } | |
339 | ctmp = optFit; | |
340 | if(ifun>=0) { | |
341 | TString sf("pol"); sf += ifun; | |
342 | gr->Fit(sf.Data(),optFit); | |
343 | printf("\n ** Fit by Polynomial of degree %i : %s **\n", ifun, sf.Data()); | |
344 | } else if(!ctmp.Contains("no",TString::kIgnoreCase)){ | |
345 | printf("\n ** ifun %i : %s **\n", ifun, fun); | |
346 | gr->Fit(fun, optFit); | |
347 | } | |
348 | ||
349 | return gr; | |
350 | } | |
351 | ||
352 | TGraphErrors *AliEMCALHistoUtilities::DrawGraphErrors(const Int_t n,Double_t *x,Double_t *y,Double_t *ex, | |
353 | Double_t *ey, Int_t markerColor, Int_t markerStyle, const char* opt, const char* tit, | |
354 | const char* xTit,const char* yTit, Int_t ifun, const char *optFit, const char *fun) | |
355 | { | |
356 | // Oct 15, 2007 | |
357 | printf("AliEMCALHistoUtilities::drawGraphErrors started \n"); | |
358 | printf("Drawing opt |%s| : ifun %i: Fitting opt |%s|, fun |%s|\n", | |
359 | opt, ifun, optFit, fun); | |
360 | ||
361 | TGraphErrors *gr = new TGraphErrors(n, x,y,ex,ey); | |
362 | gr->SetMarkerColor(markerColor); | |
363 | gr->SetLineColor(markerColor); | |
364 | gr->SetMarkerStyle(markerStyle); | |
365 | if(tit&&strlen(tit)>0) gr->SetTitle(tit); | |
366 | ||
367 | TString ctmp(opt); | |
368 | if(ctmp.Contains("A")) { | |
369 | gr->GetHistogram()->SetXTitle(xTit); | |
370 | gr->GetHistogram()->SetYTitle(yTit); | |
371 | } | |
372 | if(ifun>0) { | |
373 | if(ifun != 999) { | |
374 | TString sf("pol"); sf += ifun; | |
375 | gr->Fit(sf.Data(),optFit); | |
376 | printf("\n ** Fit by Polynomial of degree %i : %s **\n", ifun, sf.Data()); | |
377 | } else { | |
378 | gr->Fit(fun, optFit); | |
379 | printf("\n ** Fit by %s **\n", fun); | |
380 | } | |
381 | } else { | |
382 | if(strlen(optFit)) { | |
383 | printf("\n ** ifun %i : %s **\n", ifun, fun); | |
384 | gr->Fit(fun, optFit); | |
385 | } | |
386 | } | |
387 | ||
388 | gr->Draw(opt); | |
389 | ||
390 | return gr; | |
391 | } | |
392 | ||
393 | TF1* AliEMCALHistoUtilities::GetResolutionFunction(const char *opt, TString &latexName) | |
394 | { | |
395 | // Oct 15, 2007 | |
396 | TString sopt(opt); | |
397 | sopt.ToUpper(); | |
398 | TF1 *fres=0; | |
399 | if (sopt.Contains("FRES1")) { | |
400 | fres = new TF1("fres","[0]+[1]/sqrt(x)", 0.0, 101.); | |
401 | latexName = "#frac{#sigma_{E}}{E} = A+#frac{B}{#sqrt{E}}"; | |
402 | } else if(sopt.Contains("FRES2")) { | |
403 | fres = new TF1("fres","sqrt([0]*[0]+[1]*[1]/x)", 0.0, 101.); | |
404 | latexName = "#sqrt{A^{2}+#frac{B^{2}}{E}}"; | |
405 | } | |
406 | if(fres) { | |
407 | fres->SetParName(0,"A"); | |
408 | fres->SetParName(1,"B"); | |
409 | ||
410 | fres->SetParameter(0, 2.0); | |
411 | fres->SetParameter(1, 6.6); | |
412 | fres->SetLineWidth(2); | |
413 | fres->SetLineColor(kRed); | |
414 | } | |
415 | return fres; | |
416 | } | |
417 | ||
418 | void AliEMCALHistoUtilities::InitChain(TChain *chain, const char* nameListOfFiles, Int_t nFileMax) | |
419 | { | |
420 | // Read name of files from text file with nameListOfFiles and added to the chain | |
421 | if(chain==0 || nameListOfFiles==0) return; | |
422 | ||
423 | ifstream fin; | |
424 | fin.open(nameListOfFiles); | |
425 | if (!fin.is_open()) { | |
426 | cout << "Input file "<<nameListOfFiles<<" cannot be opened.\n"; | |
427 | return; | |
428 | } | |
429 | ||
430 | Int_t nfiles = 0; // number of files in chain | |
431 | char nf[200]; // name of current file | |
432 | while (!fin.getline(nf,200).eof()) { | |
433 | if(!fin.good()) break; | |
434 | chain->Add(nf); | |
435 | nfiles++; | |
436 | cout<<nfiles<<" "<<nf<<endl; | |
437 | if(nFileMax && nfiles>=nFileMax) break; | |
438 | } | |
439 | fin.close(); | |
440 | // | |
441 | cout << " \n ********** <I> Accepted file "<< nfiles << "********* \n"<<endl; | |
442 | // chainEsd->Print(); | |
443 | // chain->Lookup(); | |
444 | } | |
445 | ||
446 | //AliRunLoader* AliEMCALHistoUtilities::InitKinematics(const Int_t nev, const char* galiceName) | |
447 | //{ | |
448 | // // Oct 15, 2007 | |
449 | // // nev == 0 - new file | |
450 | // static AliRunLoader *rl = 0; | |
451 | // | |
452 | // if((rl == 0 || nev==0) && galiceName) { | |
453 | // //printf("<I> AliEMCALHistoUtilities::InitKinematics() : nev %i : rl %p : %s (IN)\n", | |
454 | // // nev, rl, galiceName); | |
455 | // if(rl) { | |
456 | // rl->UnloadgAlice(); | |
457 | // delete rl; | |
458 | // } | |
459 | // rl = AliRunLoader::Open(galiceName,AliConfig::GetDefaultEventFolderName(),"read"); | |
460 | // rl->LoadgAlice(); // obligatory | |
461 | // //printf("<I> AliEMCALHistoUtilities::InitKinematics() : nev %i : rl %p : %s (OUT)\n", | |
462 | // //nev, rl, galiceName); | |
463 | // } | |
464 | // if(rl) { | |
465 | // rl->GetEvent(nev); | |
466 | // rl->LoadKinematics(); | |
467 | // /* Get what you need after that | |
468 | // rl->LoadHits(); | |
469 | // AliStack *stack=rl->Stack(); | |
470 | // AliESDCaloCluster * clus = esd->GetCaloCluster(n); | |
471 | // Int_t label = clus->GetLabel(); // what is this | |
472 | // TParticle *primary=stack->Particle(label); | |
473 | // */ | |
474 | // } | |
475 | // return rl; | |
476 | //} | |
477 | ||
478 | //AliRunLoader* AliEMCALHistoUtilities::GetRunLoader(const Int_t nev, const Char_t* galiceName, | |
479 | // const Char_t* eventFolderName, AliRunLoader* rlOld) | |
480 | //{ | |
481 | // // Nov 26, 2007 | |
482 | // // nev == 0 - new file | |
483 | // AliRunLoader *rl = 0; | |
484 | // | |
485 | // if(nev==0 && galiceName) { | |
486 | // printf("<I> AliEMCALHistoUtilities::GetLoader() : nev %i : %s (IN)\n", | |
487 | // nev, galiceName); | |
488 | // if(rlOld) { | |
489 | // rlOld->UnloadgAlice(); | |
490 | // delete rlOld; | |
491 | // } | |
492 | // TString folderName(eventFolderName); | |
493 | // if(folderName.Length() == 0) folderName = AliConfig::GetDefaultEventFolderName(); | |
494 | // rl = AliRunLoader::Open(galiceName, folderName.Data(),"read"); | |
495 | // rl->LoadgAlice(); // obligatory | |
496 | // printf("<I> AliEMCALHistoUtilities::GetLoader() : nev %i : %s : %s (OUT)\n", | |
497 | // nev, galiceName, folderName.Data()); | |
498 | // } else { | |
499 | // rl = rlOld; | |
500 | // } | |
501 | // if(rl) rl->LoadgAlice(); // obligatory | |
502 | // // if(rl) rl->GetEvent(nev); | |
503 | // return rl; | |
504 | //} | |
505 | ||
506 | Double_t AliEMCALHistoUtilities::GetMomentum(const char* nameListOfFiles) | |
507 | { | |
508 | // Get momentum value from string - like /....100GEV/.. | |
509 | Double_t p=-1; // negative if undefined | |
510 | TString st(nameListOfFiles); | |
511 | if(st.Length()>=5) { | |
512 | st.ToUpper(); | |
513 | Ssiz_t ind1 = st.Index("GEV"), ind2=0; | |
514 | if(ind1>0) { | |
515 | for(Int_t i=2; i<=10; i++) { | |
516 | ind2 = st.Index("/",ind1-i); | |
517 | if(ind2>0 && ind2<ind1) break; | |
518 | } | |
519 | TString mom = st(ind2+1, ind1-ind2-1); | |
520 | if(mom.IsFloat()) p = mom.Atof(); | |
521 | printf(" dir |%s| : mom |%s| : p %f : ind2,1 %i->%i\n", st.Data(), mom.Data(), p, ind2, ind1); | |
522 | } | |
523 | } | |
524 | return p; | |
525 | } | |
526 | ||
527 | int AliEMCALHistoUtilities::ParseString(const TString &topt, TObjArray &Opt) | |
528 | { | |
529 | // Moved from AliEMCALGeometry | |
530 | // Feb 06, 2006 | |
531 | Ssiz_t begin, index, end, end2; | |
532 | begin = index = end = end2 = 0; | |
533 | TRegexp separator("[^ ;,\\t\\s/]+"); | |
534 | while ( (begin < topt.Length()) && (index != kNPOS) ) { | |
535 | // loop over given options | |
536 | index = topt.Index(separator,&end,begin); | |
537 | if (index >= 0 && end >= 1) { | |
538 | TString substring(topt(index,end)); | |
539 | Opt.Add(new TObjString(substring.Data())); | |
540 | } | |
541 | begin += end+1; | |
542 | } | |
543 | return Opt.GetEntries(); | |
544 | } | |
545 | ||
546 | // Analysis utilites | |
547 | //Bool_t AliEMCALHistoUtilities::GetLorentzVectorFromESDCluster(TLorentzVector &v, const AliESDCaloCluster* cl) | |
548 | //{ | |
549 | // // May 8, 2007 | |
550 | // static Double_t e=0.0; | |
551 | // static Float_t pos[3]; | |
552 | // static TVector3 gpos; | |
553 | // if(cl==0) return kFALSE; | |
554 | // | |
555 | // e = Double_t(cl->E()); | |
556 | // if(e<=0.0) { | |
557 | // printf(" negative cluster energy : %f \n", e); | |
558 | // return kFALSE; | |
559 | // } | |
560 | // cl->GetPosition(pos); | |
561 | // gpos.SetXYZ(Double_t(pos[0]), Double_t(pos[1]), Double_t(pos[2])); | |
562 | // gpos.SetMag(e); | |
563 | // v.SetVectM(gpos, 0.0); | |
564 | // | |
565 | // return kTRUE; | |
566 | //} | |
567 | ||
568 | //Bool_t AliEMCALHistoUtilities::GetLorentzVectorFromRecPoint(TLorentzVector &v, const AliEMCALRecPoint *rp) | |
569 | //{ | |
570 | // // Jun 20, 2007 | |
571 | // static Double_t e=0.0; | |
572 | // static TVector3 gpos; | |
573 | // if(rp==0) return kFALSE; | |
574 | // | |
575 | // e = Double_t(rp->GetPointEnergy()); | |
576 | // if(e<=0.0) { | |
577 | // printf(" negative rec.point energy : %f \n", e); | |
578 | // return kFALSE; | |
579 | // } | |
580 | // rp->GetGlobalPosition(gpos); | |
581 | // gpos.SetMag(e); | |
582 | // v.SetVectM(gpos, 0.0); | |
583 | // | |
584 | // return kTRUE; | |
585 | //} | |
586 | // | |
587 | //// Drawing: | |
588 | // | |
589 | void AliEMCALHistoUtilities::DrawHist(TH1* hid,int lineWidth,int lineColor,const char* opt, int lineStyle) | |
590 | { | |
591 | // Oct 15, 2007 | |
592 | TString sopt; | |
593 | sopt = opt; | |
594 | if(!hid) return; | |
595 | printf(" Hist. %s : option |%s| \n", hid->GetName(), opt); | |
596 | if(hid && hid->GetEntries()>=1.) { | |
597 | if(lineWidth) hid->SetLineWidth(lineWidth); | |
598 | if(lineColor) hid->SetLineColor(lineColor); | |
599 | if(lineStyle) hid->SetLineStyle(lineStyle); | |
600 | if(sopt.Contains("stat",TString::kIgnoreCase)) hid->SetStats(kTRUE); | |
601 | hid->Draw(opt); | |
602 | } else { | |
603 | if (strcmp(opt,"empty")==0) hid->Draw(); | |
604 | else printf(" has fewer entries %i or hid is zero\n", (int) hid->GetEntries()); | |
605 | } | |
606 | } | |
607 | ||
608 | // | |
609 | //// Fitting: | |
610 | // | |
611 | TF1* AliEMCALHistoUtilities::Gausi(const char *addName,double xmi,double xma,double N,double mean,double sig,double width) | |
612 | { | |
613 | // Fit by gaus where first parameter is the number of events under ga | |
614 | // Oct 15, 2007 | |
615 | TString name("gi"); | |
616 | name += addName; | |
617 | TF1 *f = new TF1(name.Data(), Gi, xmi, xma, 4); | |
618 | f->SetParNames("INTEGRAL","MEAN","SIGMA","WIDTH"); | |
619 | ||
620 | f->SetParameter(0,N); | |
621 | f->SetParameter(1,mean); | |
622 | f->SetParameter(2,sig); | |
623 | ||
624 | f->FixParameter(3,width); // width of histogramm bin | |
625 | return f; | |
626 | } | |
627 | ||
628 | TF1* AliEMCALHistoUtilities::Gausi(const char *addName, double xmi, double xma, TH1 *h) | |
629 | { | |
630 | // You can change parameters after that if you don't like this assumption | |
631 | if(h) return Gausi(addName, xmi, xma, h->Integral(), h->GetMean(),h->GetRMS(), h->GetBinWidth(1)); | |
632 | else return 0; | |
633 | } | |
634 | ||
635 | TF1* AliEMCALHistoUtilities::GausiPol2(const char *addName,double xmi,double xma, TF1 *g, TF1* bg) | |
636 | { | |
637 | // Fit by gaus where first parameter is the number of events under ga | |
638 | TString name("giPol2"); | |
639 | name += addName; | |
640 | TF1 *f = new TF1(name.Data(), GiPol2, xmi, xma, 7); | |
641 | f->SetParNames("INTEGRAL","MEAN","SIGMA","WIDTH","a0","a1","a2"); | |
642 | ||
643 | if(g) { | |
644 | for(int i=0; i<4; i++) f->SetParameter(i, g->GetParameter(i)); | |
645 | f->FixParameter(3,g->GetParameter(3)); | |
646 | } | |
647 | ||
648 | if(bg) { | |
649 | for(int i=4; i<7; i++) f->SetParameter(i, bg->GetParameter(i+4)); | |
650 | } | |
651 | f->SetLineColor(kRed); | |
652 | return f; | |
653 | } | |
654 | ||
655 | Double_t AliEMCALHistoUtilities::Gi(Double_t *x, Double_t *par) | |
656 | { | |
657 | // First parameter is integral (number events under gaus) | |
658 | // Forth parameter (par[3]) is width of histogram bin | |
659 | // gaus(0) is a substitute for [0]*exp(-0.5*((x-[1])/[2])**2) | |
660 | ||
661 | static Double_t c = TMath::Sqrt(2.*TMath::Pi()), y=0.0, f=0.0; // sqrt(2.*pi) | |
662 | ||
663 | y = (x[0]-par[1])/par[2]; | |
664 | f = par[0]*par[3]/(par[2]*c) * TMath::Exp(-0.5*y*y); | |
665 | ||
666 | return f; | |
667 | } | |
668 | ||
669 | Double_t AliEMCALHistoUtilities::GiPol2(Double_t *x, Double_t *par) | |
670 | { | |
671 | // First parameter is integral (number events under gaus) | |
672 | // Forth parameter (par[3]) is width of histogram bin | |
673 | // gaus(0) is a substitute for [0]*exp(-0.5*((x-[1])/[2])**2) | |
674 | // + pol2 -> 7 parameters | |
675 | static Double_t c = TMath::Sqrt(2.*TMath::Pi()), y=0.0, f=0.0; // sqrt(2.*pi) | |
676 | ||
677 | y = (x[0]-par[1])/par[2]; | |
678 | f = par[0]*par[3]/(par[2]*c) * TMath::Exp(-0.5*y*y); | |
679 | ||
680 | f += par[4] + par[5]*x[0] + par[6]*x[0]*x[0]; | |
681 | ||
682 | return f; | |
683 | } | |
684 | ||
685 | // Calibration stuff | |
686 | Double_t AliEMCALHistoUtilities::GetCorrectionCoefficientForGamma1(const Double_t eRec) | |
687 | { | |
688 | // Correction to rec.energy - Jul 15, 2007 | |
689 | // E(gamma) = corr * E(eRec); | |
690 | /* corr = p0*(eRec-7.5)+p1*(eRec-7.5)*(eRec-7.5)+p2; 0.0<eRec<10.0 | |
691 | 1 p0 6.07157e-05 1.15179e-04 -0.00000e+00 1.20997e-03 | |
692 | 2 p1 1.50019e-04 3.13566e-05 -0.00000e+00 1.22531e-02 | |
693 | 3 p2 9.99019e-01 4.08251e-04 -0.00000e+00 1.40606e-03 | |
694 | ||
695 | corr = p3 + p4*eRec + p5*eRec*eRec | |
696 | 1 p3 9.97135e-01 5.31970e-04 1.37962e-09 1.68120e-08 | |
697 | 2 p4 3.15740e-04 2.53371e-05 1.11475e-11 1.74192e-04 | |
698 | 3 p5 -1.35383e-06 2.19495e-07 -5.82864e-13 4.52277e-02 | |
699 | */ | |
700 | static Double_t p0=6.07157e-05, p1=1.50019e-04, p2=9.99019e-01; | |
701 | static Double_t p3=9.97135e-01, p4=3.15740e-04, p5=-1.35383e-06; | |
702 | static Double_t corr=1.0; | |
703 | if(eRec>=0.0 && eRec <=10.0) { | |
704 | corr = p0*(eRec-7.5) + p1*(eRec-7.5)*(eRec-7.5) + p2; | |
705 | } else if(eRec>10.0 && eRec <=105.0) { | |
706 | corr = p3 + p4*eRec + p5*eRec*eRec; | |
707 | } | |
708 | //printf(" eRec %f | corr %f \n", eRec, corr); | |
709 | return corr; | |
710 | } | |
711 | ||
712 | Double_t AliEMCALHistoUtilities::GetCorrectedEnergyForGamma1(const Double_t eRec) | |
713 | { | |
714 | return GetCorrectionCoefficientForGamma1(eRec) * eRec; | |
715 | } | |
716 | ||
717 | // Trigger | |
718 | TList* AliEMCALHistoUtilities::GetTriggersListOfHists(const Int_t scale, const Int_t nTrig, const Bool_t toBrowser) | |
719 | { | |
720 | // Oct 22, 2007 - trigger technical assurance | |
721 | gROOT->cd(); | |
722 | TH1::AddDirectory(1); | |
723 | ||
724 | new TH1F("00_hXpos2x2", "X coord. of max Amp 2x2",100, -500., +500.); | |
725 | new TH1F("01_hYpos2x2", "Y coord. of max Amp 2x2",100, -500., +500.); | |
726 | new TH1F("02_hZpos2x2", "Z coord. of max Amp 2x2",100, -500., +500.); | |
727 | new TH1F("03_hXposnxn", "X coord. of max Amp NXN",100, -500., +500.); | |
728 | new TH1F("04_hYposnxn", "Y coord. of max Amp NXN",100, -500., +500.); | |
729 | new TH1F("05_hZposnxn", "Z coord. of max Amp NXN",100, -500., +500.); | |
730 | // May 7, 2008 - jet trigger | |
731 | new TH1F("06_hJetTriggerPhi", "%phi of COG of jet trigger patch", 110, 80., 190.); | |
732 | new TH1F("07_hJetTriggerEta", "%eta of COG of jet trigger patch", 70, -0.7, +0.7); | |
733 | // | |
734 | new TH1F("08_hMaxAmp2x2", "max Amp 2x2", 1000, 0.0, pow(2.,14.)); | |
735 | new TH1F("09_hAmpOutOf2x2", "Amp out of patch 2x2", 1000, 0.0, pow(2.,14.)); | |
736 | new TH1F("10_hMaxAmpnxn", "max Amp NXN", 1000, 0.0, pow(2.,14.)); | |
737 | new TH1F("11_hAmpOutOfnxn", "Amp out of patch nxn", 1000, 0.0, pow(2.,14.)); | |
738 | // May 7, 2008 - jet trigger | |
739 | for(Int_t i=0; i<nTrig; i++) { | |
740 | new TH1F(Form("%2.2i_hJetPatchAmp%2.2i",i+12,i), Form("jet patch amplitude : jet trig %i",i), | |
741 | 1000, 0.0, pow(2.,14.)); | |
742 | } | |
743 | // For checking | |
744 | Double_t maxEdigit=100., maxN=1000., maxPC = 200.; | |
745 | if(scale==1) { | |
746 | maxN *= 10.; | |
747 | maxPC *= 10.; | |
748 | } | |
749 | Int_t ind = 12+nTrig; | |
750 | new TH1F(Form("%2.2i_hDigitsAmp",ind++), "amplitude of digits (PC) ", 1001, -0.5, 1000.5); | |
751 | new TH1F(Form("%2.2i_hDigitsE",ind++), " energy of digits (PC)", 1000, 0.0, maxEdigit); | |
752 | new TH1F(Form("%2.2i_hNDigitsInPCs",ind++), " number of digits in PC's", 1000, 0.0, maxN); | |
753 | new TH1F(Form("%2.2i_hEinInPCs",ind++), " energy in PC's", 200, 0.0, maxPC); | |
754 | ||
755 | return MoveHistsToList("TriggerLiOfHists", toBrowser); | |
756 | } | |
757 | ||
758 | void AliEMCALHistoUtilities::FillTriggersListOfHists(TList *l, TArrayF *triggerPosition, TArrayF *triggerAmplitudes) | |
759 | { | |
760 | // Oct 22, 2007 - trigger technical assurance | |
761 | if(l==0) { | |
762 | printf("<E> FillTriggersListOfHists() : list of hists undefined. \n"); | |
763 | return; | |
764 | } | |
765 | for(int i=0; i<triggerPosition->GetSize(); i++) { | |
766 | FillH1(l, i, double(triggerPosition->At(i))); | |
767 | } | |
768 | ||
769 | for(int i=0; i<triggerAmplitudes->GetSize(); i++) { | |
770 | FillH1(l, triggerPosition->GetSize() + i, double(triggerAmplitudes->At(i)) ); | |
771 | } | |
772 | } | |
773 | ||
774 | // Jet(s) kinematics | |
775 | TList* AliEMCALHistoUtilities::GetJetsListOfHists(Int_t njet, Bool_t toBrowser) | |
776 | { | |
777 | // Oct 30, 2007 | |
778 | gROOT->cd(); | |
779 | TH1::AddDirectory(1); | |
780 | new TH1F("00_nJet", "number of jets in Pythia",5, -0.5, +4.5); | |
781 | int ic=1; | |
782 | for(Int_t ij=0; ij<njet; ij++) | |
783 | { | |
784 | new TH1F(Form("%2.2i_EtaOfJet%i",ic++,ij), Form("#eta of jet (%i)",ij),80, -2., 2.); | |
785 | new TH1F(Form("%2.2i_ThetaOfJet%i",ic++,ij), Form("#theta(degree) of jet (%i)",ij), | |
786 | 180, 0.0, 180.); | |
787 | new TH1F(Form("%2.2i_PhiOfJet%i",ic++,ij), Form("#phi(degree) of jet (%i)",ij), | |
788 | 180, 0.0, 360.); | |
789 | new TH1F(Form("%2.2i_PtOfJet%i",ic++,ij), Form(" p_{T} of jet (%i)",ij), | |
790 | 200, 0.0, 200.); | |
791 | new TH1F(Form("%2.2i_EOfJet%i",ic++,ij), Form(" E of jet (%i)",ij), | |
792 | 200, 0.0, 200.); | |
793 | } | |
794 | ||
795 | return MoveHistsToList("JetLiOfHists", toBrowser); | |
796 | } | |
797 | ||
798 | //void AliEMCALHistoUtilities::FillJetKineListOfHists(TList *l, AliRunLoader* rl, TLorentzVector &goodJet) | |
799 | //{ | |
800 | // // Oct 30, 2007; Nov 07; | |
801 | // // goodJet - output; only one jet with EMCAL acceptance | |
802 | // | |
803 | // // Bad case | |
804 | // goodJet.SetPxPyPzE(0., 0., 0., 0.); | |
805 | // | |
806 | // if(l==0 || rl==0) return; | |
807 | // //try to get trigger jet info | |
808 | // AliHeader* alih = rl->GetHeader(); | |
809 | // if (alih == 0) return; | |
810 | // | |
811 | // AliGenEventHeader * genh = alih->GenEventHeader(); | |
812 | // if (genh == 0) return; | |
813 | // | |
814 | // AliGenPythiaEventHeader* genhpy = dynamic_cast<AliGenPythiaEventHeader *>(genh); | |
815 | // if(genhpy==0) return; // Not Pythia | |
816 | // | |
817 | // Int_t nj = genhpy->NTriggerJets(); | |
818 | // FillH1(l, 0, double(nj)); | |
819 | // | |
820 | // TLorentzVector* jets[4]; | |
821 | // nj = nj>4?4:nj; | |
822 | // | |
823 | // int ic=1; | |
824 | // for (Int_t i=0; i< nj; i++) { | |
825 | // Float_t p[4]; | |
826 | // genhpy->TriggerJet(i,p); | |
827 | // jets[i] = new TLorentzVector(p); | |
828 | // FillH1(l, ic++, jets[i]->Eta()); | |
829 | // FillH1(l, ic++, jets[i]->Theta()*TMath::RadToDeg()); | |
830 | // FillH1(l, ic++, TVector2::Phi_0_2pi(jets[i]->Phi())*TMath::RadToDeg()); | |
831 | // FillH1(l, ic++, jets[i]->Pt()); | |
832 | // FillH1(l, ic++, jets[i]->E()); | |
833 | // | |
834 | // //printf(" %i pj %f %f %f %f : ic %i\n", i, p[0], p[1], p[2], p[3], ic); | |
835 | // if(ic >= l->GetSize()) break; | |
836 | // } | |
837 | // if(nj==1) { | |
838 | // Double_t eta=jets[0]->Eta(), phi=TVector2::Phi_0_2pi(jets[0]->Phi())*TMath::RadToDeg(); | |
839 | // if(TMath::Abs(eta)<0.5 && (phi>90.&&phi<180.)) { | |
840 | // goodJet = (*jets[0]); | |
841 | // } | |
842 | // } | |
843 | //} |