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db6722a5 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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 | // // | |
17 | // AliCFGridSparse Class // | |
18 | // Class to accumulate data on an N-dimensional grid, to be used // | |
19 | // as input to get corrections for Reconstruction & Trigger efficiency// | |
20 | // Based on root THnSparse // | |
21 | // -- Author : S.Arcelli // | |
22 | // Still to be done: // | |
23 | // --Interpolate among bins in a range // | |
24 | //--------------------------------------------------------------------// | |
25 | // | |
26 | // | |
27 | #include "AliCFGridSparse.h" | |
28 | #include "THnSparse.h" | |
29 | #include "AliLog.h" | |
30 | #include "TMath.h" | |
31 | #include "TROOT.h" | |
32 | #include "TH1D.h" | |
33 | #include "TH2D.h" | |
34 | #include "TH3D.h" | |
35 | #include "TAxis.h" | |
36 | ||
37 | //____________________________________________________________________ | |
38 | ClassImp(AliCFGridSparse) | |
39 | ||
40 | //____________________________________________________________________ | |
41 | AliCFGridSparse::AliCFGridSparse() : | |
fb494025 | 42 | AliCFFrame(), |
43 | fSumW2(kFALSE), | |
db6722a5 | 44 | fData(0x0) |
45 | { | |
46 | // default constructor | |
47 | } | |
48 | //____________________________________________________________________ | |
49 | AliCFGridSparse::AliCFGridSparse(const Char_t* name, const Char_t* title) : | |
fb494025 | 50 | AliCFFrame(name,title), |
51 | fSumW2(kFALSE), | |
db6722a5 | 52 | fData(0x0) |
53 | { | |
54 | // default constructor | |
55 | } | |
56 | //____________________________________________________________________ | |
fb494025 | 57 | AliCFGridSparse::AliCFGridSparse(const Char_t* name, const Char_t* title, Int_t nVarIn, const Int_t * nBinIn) : |
58 | AliCFFrame(name,title), | |
59 | fSumW2(kFALSE), | |
db6722a5 | 60 | fData(0x0) |
61 | { | |
62 | // | |
63 | // main constructor | |
64 | // | |
65 | ||
fb494025 | 66 | fData = new THnSparseF(name,title,nVarIn,nBinIn); |
db6722a5 | 67 | } |
fb494025 | 68 | |
db6722a5 | 69 | //____________________________________________________________________ |
fb494025 | 70 | AliCFGridSparse::~AliCFGridSparse() |
db6722a5 | 71 | { |
72 | // | |
fb494025 | 73 | // destructor |
db6722a5 | 74 | // |
fb494025 | 75 | if (fData) delete fData; |
db6722a5 | 76 | } |
77 | ||
78 | //____________________________________________________________________ | |
fb494025 | 79 | AliCFGridSparse::AliCFGridSparse(const AliCFGridSparse& c) : |
80 | AliCFFrame(c), | |
81 | fSumW2(kFALSE), | |
82 | fData(0x0) | |
db6722a5 | 83 | { |
84 | // | |
fb494025 | 85 | // copy constructor |
db6722a5 | 86 | // |
fb494025 | 87 | ((AliCFGridSparse &)c).Copy(*this); |
db6722a5 | 88 | } |
89 | ||
90 | //____________________________________________________________________ | |
fb494025 | 91 | AliCFGridSparse& AliCFGridSparse::operator=(const AliCFGridSparse &c) |
db6722a5 | 92 | { |
93 | // | |
94 | // assigment operator | |
95 | // | |
fb494025 | 96 | if (this != &c) c.Copy(*this); |
db6722a5 | 97 | return *this; |
98 | } | |
99 | ||
aa29aca9 | 100 | //____________________________________________________________________ |
101 | void AliCFGridSparse::SetBinLimits(Int_t ivar, Double_t min, Double_t max) | |
102 | { | |
103 | // | |
104 | // set a uniform binning for variable ivar | |
105 | // | |
106 | Int_t nBins = GetNBins(ivar); | |
107 | Double_t * array = new Double_t[nBins+1]; | |
108 | for (Int_t iEdge=0; iEdge<=nBins; iEdge++) array[iEdge] = min + iEdge * (max-min)/nBins ; | |
109 | fData->SetBinEdges(ivar, array); | |
110 | delete [] array ; | |
111 | } | |
112 | ||
db6722a5 | 113 | //____________________________________________________________________ |
fb494025 | 114 | void AliCFGridSparse::SetBinLimits(Int_t ivar, const Double_t *array) |
db6722a5 | 115 | { |
116 | // | |
117 | // setting the arrays containing the bin limits | |
118 | // | |
119 | fData->SetBinEdges(ivar, array); | |
db6722a5 | 120 | } |
121 | ||
122 | //____________________________________________________________________ | |
fb494025 | 123 | void AliCFGridSparse::Fill(const Double_t *var, Double_t weight) |
db6722a5 | 124 | { |
125 | // | |
126 | // Fill the grid, | |
127 | // given a set of values of the input variable, | |
128 | // with weight (by default w=1) | |
129 | // | |
130 | fData->Fill(var,weight); | |
131 | } | |
132 | ||
133 | //___________________________________________________________________ | |
134 | TH1D *AliCFGridSparse::Project(Int_t ivar) const | |
135 | { | |
136 | // | |
137 | // Make a 1D projection along variable ivar | |
138 | // | |
139 | ||
db6722a5 | 140 | TH1D *hist=fData->Projection(ivar); |
fb494025 | 141 | hist->SetXTitle(GetVarTitle(ivar)); |
91e32eeb | 142 | hist->SetName(Form("%s_proj-%s",GetName(),GetVarTitle(ivar))); |
fb494025 | 143 | hist->SetTitle(Form("%s: projection on %s",GetTitle(),GetVarTitle(ivar))); |
b12ab491 | 144 | for (Int_t iBin=1; iBin<=GetNBins(ivar); iBin++) { |
145 | TString binLabel = GetAxis(ivar)->GetBinLabel(iBin) ; | |
146 | if (binLabel.CompareTo("") != 0) hist->GetXaxis()->SetBinLabel(iBin,binLabel); | |
147 | } | |
db6722a5 | 148 | return hist; |
db6722a5 | 149 | } |
150 | //___________________________________________________________________ | |
151 | TH2D *AliCFGridSparse::Project(Int_t ivar1, Int_t ivar2) const | |
152 | { | |
153 | // | |
154 | // Make a 2D projection along variables ivar1 & ivar2 | |
155 | // | |
156 | ||
318f64b1 | 157 | TH2D *hist=fData->Projection(ivar2,ivar1); //notice inverted axis (THnSparse uses TH3 2d-projection convention...) |
fb494025 | 158 | hist->SetXTitle(GetVarTitle(ivar1)); |
159 | hist->SetYTitle(GetVarTitle(ivar2)); | |
91e32eeb | 160 | hist->SetName(Form("%s_proj-%s,%s",GetName(),GetVarTitle(ivar1),GetVarTitle(ivar2))); |
fb494025 | 161 | hist->SetTitle(Form("%s: projection on %s-%s",GetTitle(),GetVarTitle(ivar1),GetVarTitle(ivar2))); |
b12ab491 | 162 | for (Int_t iBin=1; iBin<=GetNBins(ivar1); iBin++) { |
163 | TString binLabel = GetAxis(ivar1)->GetBinLabel(iBin) ; | |
164 | if (binLabel.CompareTo("") != 0) hist->GetXaxis()->SetBinLabel(iBin,binLabel); | |
165 | } | |
166 | for (Int_t iBin=1; iBin<=GetNBins(ivar2); iBin++) { | |
167 | TString binLabel = GetAxis(ivar2)->GetBinLabel(iBin) ; | |
168 | if (binLabel.CompareTo("") != 0) hist->GetYaxis()->SetBinLabel(iBin,binLabel); | |
169 | } | |
db6722a5 | 170 | return hist; |
db6722a5 | 171 | } |
172 | //___________________________________________________________________ | |
173 | TH3D *AliCFGridSparse::Project(Int_t ivar1, Int_t ivar2, Int_t ivar3) const | |
174 | { | |
175 | // | |
176 | // Make a 3D projection along variables ivar1 & ivar2 & ivar3 | |
177 | // | |
db6722a5 | 178 | |
179 | TH3D *hist=fData->Projection(ivar1,ivar2,ivar3); | |
fb494025 | 180 | hist->SetXTitle(GetVarTitle(ivar1)); |
181 | hist->SetYTitle(GetVarTitle(ivar2)); | |
182 | hist->SetZTitle(GetVarTitle(ivar3)); | |
91e32eeb | 183 | hist->SetName(Form("%s_proj-%s,%s,%s",GetName(),GetVarTitle(ivar1),GetVarTitle(ivar2),GetVarTitle(ivar3))); |
fb494025 | 184 | hist->SetTitle(Form("%s: projection on %s-%s-%s",GetTitle(),GetVarTitle(ivar1),GetVarTitle(ivar2),GetVarTitle(ivar3))); |
b12ab491 | 185 | for (Int_t iBin=1; iBin<=GetNBins(ivar1); iBin++) { |
186 | TString binLabel = GetAxis(ivar1)->GetBinLabel(iBin) ; | |
187 | if (binLabel.CompareTo("") != 0) hist->GetXaxis()->SetBinLabel(iBin,binLabel); | |
188 | } | |
189 | for (Int_t iBin=1; iBin<=GetNBins(ivar2); iBin++) { | |
190 | TString binLabel = GetAxis(ivar2)->GetBinLabel(iBin) ; | |
191 | if (binLabel.CompareTo("") != 0) hist->GetYaxis()->SetBinLabel(iBin,binLabel); | |
192 | } | |
193 | for (Int_t iBin=1; iBin<=GetNBins(ivar3); iBin++) { | |
194 | TString binLabel = GetAxis(ivar3)->GetBinLabel(iBin) ; | |
195 | if (binLabel.CompareTo("") != 0) hist->GetZaxis()->SetBinLabel(iBin,binLabel); | |
196 | } | |
db6722a5 | 197 | return hist; |
db6722a5 | 198 | } |
199 | ||
9105291d | 200 | //___________________________________________________________________ |
98a5f772 | 201 | AliCFGridSparse* AliCFGridSparse::Project(Int_t nVars, const Int_t* vars, const Double_t* varMin, const Double_t* varMax, Bool_t useBins) const |
9105291d | 202 | { |
38b1447f | 203 | // |
204 | // projects the grid on the nVars dimensions defined in vars. | |
205 | // axis ranges can be defined in arrays varMin, varMax | |
98a5f772 | 206 | // If useBins=true, varMin and varMax are taken as bin numbers |
38b1447f | 207 | // |
9105291d | 208 | |
209 | // binning for new grid | |
210 | Int_t* bins = new Int_t[nVars]; | |
211 | for (Int_t iVar=0; iVar<nVars; iVar++) { | |
fb494025 | 212 | bins[iVar] = GetNBins(vars[iVar]); |
9105291d | 213 | } |
214 | ||
215 | // create new grid sparse | |
216 | AliCFGridSparse* out = new AliCFGridSparse(fName,fTitle,nVars,bins); | |
217 | ||
218 | //set the range in the THnSparse to project | |
219 | THnSparse* clone = ((THnSparse*)fData->Clone()); | |
38b1447f | 220 | if (varMin && varMax) { |
fb494025 | 221 | for (Int_t iAxis=0; iAxis<GetNVar(); iAxis++) { |
98a5f772 | 222 | if (useBins) clone->GetAxis(iAxis)->SetRange((Int_t)varMin[iAxis],(Int_t)varMax[iAxis]); |
223 | else clone->GetAxis(iAxis)->SetRangeUser(varMin[iAxis],varMax[iAxis]); | |
38b1447f | 224 | } |
9105291d | 225 | } |
38b1447f | 226 | else AliInfo("Keeping same axis ranges"); |
227 | ||
9105291d | 228 | out->SetGrid(clone->Projection(nVars,vars)); |
4b7819c4 | 229 | delete [] bins; |
9105291d | 230 | return out; |
231 | } | |
232 | ||
fb494025 | 233 | |
db6722a5 | 234 | //____________________________________________________________________ |
fb494025 | 235 | Float_t AliCFGridSparse::GetBinCenter(Int_t ivar, Int_t ibin) const |
db6722a5 | 236 | { |
237 | // | |
fb494025 | 238 | // Returns the center of specified bin for variable axis ivar |
239 | // | |
240 | ||
241 | return (Float_t) fData->GetAxis(ivar)->GetBinCenter(ibin); | |
db6722a5 | 242 | } |
243 | ||
244 | //____________________________________________________________________ | |
fb494025 | 245 | Float_t AliCFGridSparse::GetBinSize(Int_t ivar, Int_t ibin) const |
db6722a5 | 246 | { |
247 | // | |
fb494025 | 248 | // Returns the size of specified bin for variable axis ivar |
249 | // | |
250 | ||
251 | return (Float_t) fData->GetAxis(ivar)->GetBinUpEdge(ibin) - fData->GetAxis(ivar)->GetBinLowEdge(ibin); | |
db6722a5 | 252 | } |
253 | ||
db6722a5 | 254 | //____________________________________________________________________ |
255 | Float_t AliCFGridSparse::GetEntries() const | |
256 | { | |
257 | // | |
258 | // total entries (including overflows and underflows) | |
259 | // | |
260 | ||
261 | return fData->GetEntries(); | |
262 | } | |
263 | ||
264 | //____________________________________________________________________ | |
fb494025 | 265 | Float_t AliCFGridSparse::GetElement(Long_t index) const |
db6722a5 | 266 | { |
267 | // | |
fb494025 | 268 | // Returns content of grid element index |
db6722a5 | 269 | // |
db6722a5 | 270 | |
fb494025 | 271 | return fData->GetBinContent(index); |
db6722a5 | 272 | } |
273 | //____________________________________________________________________ | |
fb494025 | 274 | Float_t AliCFGridSparse::GetElement(const Int_t *bin) const |
db6722a5 | 275 | { |
276 | // | |
277 | // Get the content in a bin corresponding to a set of bin indexes | |
278 | // | |
279 | return fData->GetBinContent(bin); | |
280 | ||
281 | } | |
282 | //____________________________________________________________________ | |
fb494025 | 283 | Float_t AliCFGridSparse::GetElement(const Double_t *var) const |
db6722a5 | 284 | { |
285 | // | |
286 | // Get the content in a bin corresponding to a set of input variables | |
287 | // | |
288 | ||
fb494025 | 289 | Long_t index = fData->GetBin(var,kFALSE); |
290 | if (index<0) return 0.; | |
291 | return fData->GetBinContent(index); | |
db6722a5 | 292 | } |
293 | ||
294 | //____________________________________________________________________ | |
fb494025 | 295 | Float_t AliCFGridSparse::GetElementError(Long_t index) const |
db6722a5 | 296 | { |
297 | // | |
fb494025 | 298 | // Returns the error on the content |
db6722a5 | 299 | // |
300 | ||
fb494025 | 301 | return fData->GetBinContent(index); |
db6722a5 | 302 | } |
303 | //____________________________________________________________________ | |
fb494025 | 304 | Float_t AliCFGridSparse::GetElementError(const Int_t *bin) const |
db6722a5 | 305 | { |
306 | // | |
307 | // Get the error in a bin corresponding to a set of bin indexes | |
308 | // | |
309 | return fData->GetBinError(bin); | |
310 | ||
311 | } | |
312 | //____________________________________________________________________ | |
fb494025 | 313 | Float_t AliCFGridSparse::GetElementError(const Double_t *var) const |
db6722a5 | 314 | { |
315 | // | |
316 | // Get the error in a bin corresponding to a set of input variables | |
317 | // | |
318 | ||
319 | Long_t index=fData->GetBin(var,kFALSE); //this is the THnSparse index (do not allocate new cells if content is empy) | |
fb494025 | 320 | if (index<0) return 0.; |
321 | return fData->GetBinError(index); | |
db6722a5 | 322 | } |
323 | ||
db6722a5 | 324 | //____________________________________________________________________ |
fb494025 | 325 | void AliCFGridSparse::SetElement(Long_t index, Float_t val) |
db6722a5 | 326 | { |
327 | // | |
fb494025 | 328 | // Sets grid element value |
db6722a5 | 329 | // |
fb494025 | 330 | Int_t* bin = new Int_t[GetNVar()]; |
331 | fData->GetBinContent(index,bin); //affects the bin coordinates | |
332 | SetElement(bin,val); | |
333 | delete [] bin ; | |
db6722a5 | 334 | } |
fb494025 | 335 | |
db6722a5 | 336 | //____________________________________________________________________ |
fb494025 | 337 | void AliCFGridSparse::SetElement(const Int_t *bin, Float_t val) |
db6722a5 | 338 | { |
339 | // | |
340 | // Sets grid element of bin indeces bin to val | |
341 | // | |
342 | fData->SetBinContent(bin,val); | |
343 | } | |
344 | //____________________________________________________________________ | |
fb494025 | 345 | void AliCFGridSparse::SetElement(const Double_t *var, Float_t val) |
db6722a5 | 346 | { |
347 | // | |
348 | // Set the content in a bin to value val corresponding to a set of input variables | |
349 | // | |
fb494025 | 350 | Long_t index=fData->GetBin(var,kTRUE); //THnSparse index: allocate the cell |
351 | Int_t *bin = new Int_t[GetNVar()]; | |
db6722a5 | 352 | fData->GetBinContent(index,bin); //trick to access the array of bins |
fb494025 | 353 | SetElement(bin,val); |
db6722a5 | 354 | delete [] bin; |
db6722a5 | 355 | } |
356 | ||
357 | //____________________________________________________________________ | |
fb494025 | 358 | void AliCFGridSparse::SetElementError(Long_t index, Float_t val) |
db6722a5 | 359 | { |
360 | // | |
361 | // Sets grid element iel error to val (linear indexing) in AliCFFrame | |
362 | // | |
fb494025 | 363 | Int_t *bin = new Int_t[GetNVar()]; |
364 | fData->GetBinContent(index,bin); | |
365 | SetElementError(bin,val); | |
db6722a5 | 366 | delete [] bin; |
367 | } | |
fb494025 | 368 | |
db6722a5 | 369 | //____________________________________________________________________ |
fb494025 | 370 | void AliCFGridSparse::SetElementError(const Int_t *bin, Float_t val) |
db6722a5 | 371 | { |
372 | // | |
373 | // Sets grid element error of bin indeces bin to val | |
374 | // | |
375 | fData->SetBinError(bin,val); | |
376 | } | |
377 | //____________________________________________________________________ | |
fb494025 | 378 | void AliCFGridSparse::SetElementError(const Double_t *var, Float_t val) |
db6722a5 | 379 | { |
380 | // | |
381 | // Set the error in a bin to value val corresponding to a set of input variables | |
382 | // | |
383 | Long_t index=fData->GetBin(var); //THnSparse index | |
fb494025 | 384 | Int_t *bin = new Int_t[GetNVar()]; |
db6722a5 | 385 | fData->GetBinContent(index,bin); //trick to access the array of bins |
fb494025 | 386 | SetElementError(bin,val); |
db6722a5 | 387 | delete [] bin; |
388 | } | |
389 | ||
390 | //____________________________________________________________________ | |
391 | void AliCFGridSparse::SumW2() | |
392 | { | |
393 | // | |
394 | //set calculation of the squared sum of the weighted entries | |
395 | // | |
396 | if(!fSumW2){ | |
397 | fData->CalculateErrors(kTRUE); | |
398 | } | |
db6722a5 | 399 | fSumW2=kTRUE; |
400 | } | |
401 | ||
402 | //____________________________________________________________________ | |
fb494025 | 403 | void AliCFGridSparse::Add(const AliCFGridSparse* aGrid, Double_t c) |
db6722a5 | 404 | { |
405 | // | |
406 | //add aGrid to the current one | |
407 | // | |
408 | ||
fb494025 | 409 | if (aGrid->GetNVar() != GetNVar()){ |
410 | AliError("Different number of variables, cannot add the grids"); | |
db6722a5 | 411 | return; |
412 | } | |
db6722a5 | 413 | |
fb494025 | 414 | if (!fSumW2 && aGrid->GetSumW2()) SumW2(); |
415 | fData->Add(aGrid->GetGrid(),c); | |
db6722a5 | 416 | } |
417 | ||
418 | //____________________________________________________________________ | |
fb494025 | 419 | void AliCFGridSparse::Add(const AliCFGridSparse* aGrid1, const AliCFGridSparse* aGrid2, Double_t c1,Double_t c2) |
db6722a5 | 420 | { |
421 | // | |
422 | //Add aGrid1 and aGrid2 and deposit the result into the current one | |
423 | // | |
424 | ||
fb494025 | 425 | if (GetNVar() != aGrid1->GetNVar() || GetNVar() != aGrid2->GetNVar()) { |
db6722a5 | 426 | AliInfo("Different number of variables, cannot add the grids"); |
427 | return; | |
428 | } | |
db6722a5 | 429 | |
fb494025 | 430 | if (!fSumW2 && (aGrid1->GetSumW2() || aGrid2->GetSumW2())) SumW2(); |
db6722a5 | 431 | |
432 | fData->Reset(); | |
fb494025 | 433 | fData->Add(aGrid1->GetGrid(),c1); |
434 | fData->Add(aGrid2->GetGrid(),c2); | |
db6722a5 | 435 | } |
436 | ||
437 | //____________________________________________________________________ | |
fb494025 | 438 | void AliCFGridSparse::Multiply(const AliCFGridSparse* aGrid, Double_t c) |
db6722a5 | 439 | { |
440 | // | |
441 | // Multiply aGrid to the current one | |
442 | // | |
443 | ||
fb494025 | 444 | if (aGrid->GetNVar() != GetNVar()) { |
445 | AliError("Different number of variables, cannot multiply the grids"); | |
db6722a5 | 446 | return; |
447 | } | |
db6722a5 | 448 | |
fb494025 | 449 | if(!fSumW2 && aGrid->GetSumW2()) SumW2(); |
450 | THnSparse *h = aGrid->GetGrid(); | |
db6722a5 | 451 | fData->Multiply(h); |
452 | fData->Scale(c); | |
db6722a5 | 453 | } |
454 | ||
455 | //____________________________________________________________________ | |
fb494025 | 456 | void AliCFGridSparse::Multiply(const AliCFGridSparse* aGrid1, const AliCFGridSparse* aGrid2, Double_t c1,Double_t c2) |
db6722a5 | 457 | { |
458 | // | |
459 | //Multiply aGrid1 and aGrid2 and deposit the result into the current one | |
460 | // | |
461 | ||
fb494025 | 462 | if (GetNVar() != aGrid1->GetNVar() || GetNVar() != aGrid2->GetNVar()) { |
463 | AliError("Different number of variables, cannot multiply the grids"); | |
db6722a5 | 464 | return; |
fb494025 | 465 | } |
db6722a5 | 466 | |
fb494025 | 467 | if(!fSumW2 && (aGrid1->GetSumW2() || aGrid2->GetSumW2())) SumW2(); |
db6722a5 | 468 | |
469 | fData->Reset(); | |
fb494025 | 470 | THnSparse *h1 = aGrid1->GetGrid(); |
471 | THnSparse *h2 = aGrid2->GetGrid(); | |
db6722a5 | 472 | h2->Multiply(h1); |
473 | h2->Scale(c1*c2); | |
474 | fData->Add(h2); | |
475 | } | |
476 | ||
db6722a5 | 477 | //____________________________________________________________________ |
fb494025 | 478 | void AliCFGridSparse::Divide(const AliCFGridSparse* aGrid, Double_t c) |
db6722a5 | 479 | { |
480 | // | |
481 | // Divide aGrid to the current one | |
482 | // | |
483 | ||
fb494025 | 484 | if (aGrid->GetNVar() != GetNVar()) { |
485 | AliError("Different number of variables, cannot divide the grids"); | |
db6722a5 | 486 | return; |
487 | } | |
db6722a5 | 488 | |
fb494025 | 489 | if (!fSumW2 && aGrid->GetSumW2()) SumW2(); |
db6722a5 | 490 | |
d7c1cb54 | 491 | THnSparse *h1 = aGrid->GetGrid(); |
492 | THnSparse *h2 = (THnSparse*)fData->Clone(); | |
493 | fData->Divide(h2,h1); | |
db6722a5 | 494 | fData->Scale(c); |
db6722a5 | 495 | } |
496 | ||
497 | //____________________________________________________________________ | |
fb494025 | 498 | void AliCFGridSparse::Divide(const AliCFGridSparse* aGrid1, const AliCFGridSparse* aGrid2, Double_t c1,Double_t c2, Option_t *option) |
db6722a5 | 499 | { |
500 | // | |
501 | //Divide aGrid1 and aGrid2 and deposit the result into the current one | |
fb494025 | 502 | //binomial errors are supported |
db6722a5 | 503 | // |
504 | ||
fb494025 | 505 | if (GetNVar() != aGrid1->GetNVar() || GetNVar() != aGrid2->GetNVar()) { |
506 | AliError("Different number of variables, cannot divide the grids"); | |
db6722a5 | 507 | return; |
508 | } | |
db6722a5 | 509 | |
fb494025 | 510 | if (!fSumW2 && (aGrid1->GetSumW2() || aGrid2->GetSumW2())) SumW2(); |
db6722a5 | 511 | |
fb494025 | 512 | THnSparse *h1= aGrid1->GetGrid(); |
513 | THnSparse *h2= aGrid2->GetGrid(); | |
db6722a5 | 514 | fData->Divide(h1,h2,c1,c2,option); |
515 | } | |
516 | ||
517 | ||
7411edfd | 518 | //____________________________________________________________________ |
519 | void AliCFGridSparse::Rebin(const Int_t* group) | |
520 | { | |
521 | // | |
522 | // rebin the grid according to Rebin() as in THnSparse | |
523 | // Please notice that the original number of bins on | |
524 | // a given axis has to be divisible by the rebin group. | |
525 | // | |
526 | ||
fb494025 | 527 | for(Int_t i=0;i<GetNVar();i++){ |
528 | if (group[i]!=1) AliInfo(Form(" merging bins along dimension %i in groups of %i bins", i,group[i])); | |
7411edfd | 529 | } |
530 | ||
531 | THnSparse *rebinned =fData->Rebin(group); | |
532 | fData->Reset(); | |
533 | fData = rebinned; | |
fb494025 | 534 | } |
535 | //____________________________________________________________________ | |
536 | void AliCFGridSparse::Scale(Long_t index, const Double_t *fact) | |
537 | { | |
538 | // | |
539 | //scale content of a certain cell by (positive) fact (with error) | |
540 | // | |
7411edfd | 541 | |
fb494025 | 542 | if (GetElement(index)==0 || fact[0]==0) return; |
7411edfd | 543 | |
fb494025 | 544 | Double_t in[2], out[2]; |
545 | in[0]=GetElement(index); | |
546 | in[1]=GetElementError(index); | |
547 | GetScaledValues(fact,in,out); | |
548 | SetElement(index,out[0]); | |
549 | if (fSumW2) SetElementError(index,out[1]); | |
550 | } | |
551 | //____________________________________________________________________ | |
552 | void AliCFGridSparse::Scale(const Int_t *bin, const Double_t *fact) | |
553 | { | |
554 | // | |
555 | //scale content of a certain cell by (positive) fact (with error) | |
556 | // | |
557 | if(GetElement(bin)==0 || fact[0]==0)return; | |
7411edfd | 558 | |
fb494025 | 559 | Double_t in[2], out[2]; |
560 | in[0]=GetElement(bin); | |
561 | in[1]=GetElementError(bin); | |
562 | GetScaledValues(fact,in,out); | |
563 | SetElement(bin,out[0]); | |
564 | if(fSumW2)SetElementError(bin,out[1]); | |
565 | ||
566 | } | |
567 | //____________________________________________________________________ | |
568 | void AliCFGridSparse::Scale(const Double_t *var, const Double_t *fact) | |
569 | { | |
570 | // | |
571 | //scale content of a certain cell by (positive) fact (with error) | |
572 | // | |
573 | if(GetElement(var)==0 || fact[0]==0)return; | |
7411edfd | 574 | |
fb494025 | 575 | Double_t in[2], out[2]; |
576 | in[0]=GetElement(var); | |
577 | in[1]=GetElementError(var); | |
578 | GetScaledValues(fact,in,out); | |
579 | SetElement(var,out[0]); | |
580 | if(fSumW2)SetElementError(var,out[1]); | |
581 | ||
582 | } | |
583 | //____________________________________________________________________ | |
584 | void AliCFGridSparse::Scale(const Double_t* fact) | |
585 | { | |
586 | // | |
587 | //scale contents of the whole grid by fact | |
588 | // | |
589 | ||
590 | for (Long_t iel=0; iel<GetNFilledBins(); iel++) { | |
591 | Scale(iel,fact); | |
7411edfd | 592 | } |
fb494025 | 593 | } |
594 | //____________________________________________________________________ | |
595 | Long_t AliCFGridSparse::GetEmptyBins() const { | |
596 | // | |
597 | // Get empty bins | |
598 | // | |
7411edfd | 599 | |
fb494025 | 600 | return (GetNBinsTotal() - GetNFilledBins()) ; |
601 | } | |
7411edfd | 602 | |
fb494025 | 603 | //_____________________________________________________________________ |
604 | // Int_t AliCFGridSparse::GetEmptyBins( Double_t *varMin, Double_t* varMax ) const | |
605 | // { | |
606 | // // | |
607 | // // Get empty bins in a range specified by varMin and varMax | |
608 | // // | |
609 | ||
610 | // Int_t *indexMin = new Int_t[GetNVar()]; | |
611 | // Int_t *indexMax = new Int_t[GetNVar()]; | |
612 | ||
613 | // //Find out the min and max bins | |
614 | ||
615 | // for (Int_t i=0;i<GetNVar();i++) { | |
616 | // Double_t xmin=varMin[i]; // the min values | |
617 | // Double_t xmax=varMax[i]; // the min values | |
618 | // Int_t nbins = fData->GetAxis(i)->GetNbins()+1; | |
619 | // Double_t *bins=new Double_t[nbins]; | |
620 | // for(Int_t ibin =0;ibin<nbins;ibin++){ | |
621 | // bins[ibin] = fVarBinLimits[ibin+fOffset[i]]; | |
622 | // } | |
623 | // indexMin[i] = TMath::BinarySearch(nbins,bins,xmin); | |
624 | // indexMax[i] = TMath::BinarySearch(nbins,bins,xmax); | |
625 | // delete [] bins; | |
626 | // } | |
627 | ||
628 | // Int_t val=0; | |
629 | // for(Int_t i=0;i<fNDim;i++){ | |
630 | // for (Int_t j=0;j<GetNVar();j++)fIndex[j]=GetBinIndex(j,i); | |
631 | // Bool_t isIn=kTRUE; | |
632 | // for (Int_t j=0;j<GetNVar();j++){ | |
633 | // if(!(fIndex[j]>=indexMin[j] && fIndex[j]<=indexMax[j]))isIn=kFALSE; | |
634 | // } | |
635 | // if(isIn && GetElement(i)<=0)val++; | |
636 | // } | |
637 | // AliInfo(Form(" the empty bins = %i ",val)); | |
638 | ||
639 | // delete [] indexMin; | |
640 | // delete [] indexMax; | |
641 | // return val; | |
642 | // } | |
643 | ||
644 | //____________________________________________________________________ | |
645 | Int_t AliCFGridSparse::CheckStats(Double_t thr) const | |
646 | { | |
647 | // | |
648 | // Count the cells below a certain threshold | |
649 | // | |
650 | Int_t ncellsLow=0; | |
651 | for (Int_t i=0; i<GetNBinsTotal(); i++) { | |
652 | if (GetElement(i)<thr) ncellsLow++; | |
653 | } | |
654 | return ncellsLow; | |
655 | } | |
7411edfd | 656 | |
fb494025 | 657 | //_____________________________________________________________________ |
658 | Double_t AliCFGridSparse::GetIntegral() const | |
659 | { | |
660 | // | |
661 | // Get full Integral | |
662 | // | |
663 | return fData->ComputeIntegral(); | |
664 | } | |
7411edfd | 665 | |
fb494025 | 666 | //_____________________________________________________________________ |
667 | // Double_t AliCFGridSparse::GetIntegral(Int_t *binMin, Int_t* binMax ) const | |
668 | // { | |
669 | // // | |
670 | // // Get Integral in a range of bin indeces (extremes included) | |
671 | // // | |
672 | ||
673 | // Double_t val=0; | |
674 | ||
675 | // for(Int_t i=0;i<GetNVar();i++){ | |
676 | // if(binMin[i]<1)binMin[i]=1; | |
677 | // if(binMax[i]>fNVarBins[i])binMax[i]=fNVarBins[i]; | |
678 | // if((binMin[i]>binMax[i])){ | |
679 | // AliInfo(Form(" Bin indices in variable %i in reverse order, please check!", i)); | |
680 | // return val; | |
681 | // } | |
682 | // } | |
683 | // val=GetSum(0,binMin,binMax); | |
684 | ||
685 | // return val; | |
686 | // } | |
687 | ||
688 | //_____________________________________________________________________ | |
689 | // Double_t AliCFGridSparse::GetIntegral(Double_t *varMin, Double_t* varMax ) const | |
690 | // { | |
691 | // // | |
692 | // // Get Integral in a range (extremes included) | |
693 | // // | |
694 | ||
695 | // Int_t *indexMin=new Int_t[GetNVar()]; | |
696 | // Int_t *indexMax=new Int_t[GetNVar()]; | |
697 | ||
698 | // //Find out the min and max bins | |
699 | ||
700 | // for(Int_t i=0;i<GetNVar();i++){ | |
701 | // Double_t xmin=varMin[i]; // the min values | |
702 | // Double_t xmax=varMax[i]; // the min values | |
703 | // Int_t nbins=fNVarBins[i]+1; | |
704 | // Double_t *bins=new Double_t[nbins]; | |
705 | // for(Int_t ibin =0;ibin<nbins;ibin++){ | |
706 | // bins[ibin] = fVarBinLimits[ibin+fOffset[i]]; | |
707 | // } | |
708 | // indexMin[i] = TMath::BinarySearch(nbins,bins,xmin); | |
709 | // indexMax[i] = TMath::BinarySearch(nbins,bins,xmax); | |
710 | // delete [] bins; | |
711 | // } | |
712 | ||
713 | // //move to the TH/THnSparse convention in N-dim bin numbering | |
714 | // for(Int_t i=0;i<GetNVar();i++){ | |
715 | // indexMin[i]+=1; | |
716 | // indexMax[i]+=1; | |
717 | // } | |
718 | ||
719 | // Double_t val=GetIntegral(indexMin,indexMax); | |
720 | ||
721 | // delete [] indexMin; | |
722 | // delete [] indexMax; | |
723 | ||
724 | // return val; | |
725 | // } | |
726 | ||
727 | // //_____________________________________________________________________ | |
728 | // Double_t AliCFGridSparse::GetSum(Int_t ivar, Int_t *binMin, Int_t* binMax) const | |
729 | // { | |
730 | // // | |
731 | // // recursively add over nested loops.... | |
732 | // // | |
733 | ||
734 | // static Double_t val; | |
735 | // if (ivar==0) val=0.; | |
736 | // for(Int_t ibin=binMin[ivar]-1 ; ibin<=binMax[ivar]-1 ; ibin++){ | |
737 | // //-1 is to move from TH/ThnSparse N-dim bin convention to one in AliCFFrame | |
738 | // fIndex[ivar]=ibin; | |
739 | // if(ivar<GetNVar()-1) { | |
740 | // val=GetSum(ivar+1,binMin,binMax); | |
741 | // } | |
742 | // else { | |
743 | // Int_t iel=GetBinIndex(fIndex); | |
744 | // val+=GetElement(iel); | |
745 | // } | |
746 | // } | |
747 | ||
748 | // return val; | |
749 | // } | |
750 | ||
751 | //____________________________________________________________________ | |
752 | Long64_t AliCFGridSparse::Merge(TCollection* list) | |
753 | { | |
754 | // | |
755 | // Merge a list of AliCFGridSparse with this (needed for PROOF). | |
756 | // Returns the number of merged objects (including this). | |
757 | // | |
758 | ||
759 | if (!list) | |
760 | return 0; | |
7411edfd | 761 | |
fb494025 | 762 | if (list->IsEmpty()) |
763 | return 1; | |
764 | ||
765 | TIterator* iter = list->MakeIterator(); | |
766 | TObject* obj; | |
767 | ||
768 | Int_t count = 0; | |
769 | while ((obj = iter->Next())) { | |
770 | AliCFGridSparse* entry = dynamic_cast<AliCFGridSparse*> (obj); | |
771 | if (entry == 0) | |
772 | continue; | |
773 | this->Add(entry); | |
774 | count++; | |
775 | } | |
776 | ||
777 | return count+1; | |
7411edfd | 778 | } |
fb494025 | 779 | |
780 | //____________________________________________________________________ | |
781 | void AliCFGridSparse::GetScaledValues(const Double_t *fact, const Double_t *in, Double_t *out) const{ | |
782 | // | |
783 | // scale input *in and its error by (positive) fact (with error) | |
784 | // and erite it to *out | |
785 | // | |
786 | out[0]=in[0]*fact[0]; | |
787 | out[1]=TMath::Sqrt(in[1]*in[1]/in[0]/in[0] | |
788 | +fact[1]*fact[1]/fact[0]/fact[0])*out[0]; | |
789 | ||
790 | } | |
791 | ||
db6722a5 | 792 | //____________________________________________________________________ |
793 | void AliCFGridSparse::Copy(TObject& c) const | |
794 | { | |
795 | // | |
796 | // copy function | |
797 | // | |
fb494025 | 798 | AliCFFrame::Copy(c); |
db6722a5 | 799 | AliCFGridSparse& target = (AliCFGridSparse &) c; |
fb494025 | 800 | target.fSumW2 = fSumW2 ; |
801 | if (fData) { | |
802 | target.fData = (THnSparse*)fData->Clone(); | |
803 | } | |
db6722a5 | 804 | } |
805 | ||
c8df672e | 806 | //____________________________________________________________________ |
98a5f772 | 807 | TH1D* AliCFGridSparse::Slice(Int_t iVar, const Double_t *varMin, const Double_t *varMax, Bool_t useBins) const |
c8df672e | 808 | { |
809 | // | |
810 | // return a slice (1D-projection) on variable iVar while axis ranges are defined with varMin,varMax | |
811 | // arrays varMin and varMax contain the min and max values of each variable. | |
fb494025 | 812 | // therefore varMin and varMax must have their dimensions equal to GetNVar() |
98a5f772 | 813 | // If useBins=true, varMin and varMax are taken as bin numbers |
c8df672e | 814 | |
815 | THnSparse* clone = (THnSparse*)fData->Clone(); | |
fb494025 | 816 | for (Int_t iAxis=0; iAxis<GetNVar(); iAxis++) { |
98a5f772 | 817 | if (useBins) clone->GetAxis(iAxis)->SetRange((Int_t)varMin[iAxis],(Int_t)varMax[iAxis]); |
818 | else clone->GetAxis(iAxis)->SetRangeUser(varMin[iAxis],varMax[iAxis]); | |
c8df672e | 819 | } |
b12ab491 | 820 | |
821 | TH1D* projection = 0x0 ; | |
822 | ||
823 | TObject* objInMem = gROOT->FindObject(Form("%s_proj_%d",clone->GetName(),iVar)) ; | |
824 | if (objInMem) { | |
825 | TString name(objInMem->ClassName()); | |
826 | if (name.CompareTo("TH1D")==0) projection = (TH1D*) objInMem ; | |
827 | else projection = clone->Projection(iVar); | |
828 | } | |
829 | else projection = clone->Projection(iVar); | |
830 | delete clone; | |
831 | for (Int_t iBin=1; iBin<=GetNBins(iVar); iBin++) { | |
832 | TString binLabel = GetAxis(iVar)->GetBinLabel(iBin) ; | |
833 | if (binLabel.CompareTo("") != 0) projection->GetXaxis()->SetBinLabel(iBin,binLabel); | |
834 | } | |
53ab59fe | 835 | return projection ; |
c8df672e | 836 | } |
837 | ||
838 | //____________________________________________________________________ | |
98a5f772 | 839 | TH2D* AliCFGridSparse::Slice(Int_t iVar1, Int_t iVar2, const Double_t *varMin, const Double_t *varMax, Bool_t useBins) const |
c8df672e | 840 | { |
841 | // | |
842 | // return a slice (2D-projection) on variables iVar1 and iVar2 while axis ranges are defined with varMin,varMax | |
843 | // arrays varMin and varMax contain the min and max values of each variable. | |
fb494025 | 844 | // therefore varMin and varMax must have their dimensions equal to GetNVar() |
98a5f772 | 845 | // If useBins=true, varMin and varMax are taken as bin numbers |
c8df672e | 846 | |
847 | THnSparse* clone = (THnSparse*)fData->Clone(); | |
fb494025 | 848 | for (Int_t iAxis=0; iAxis<GetNVar(); iAxis++) { |
98a5f772 | 849 | if (useBins) clone->GetAxis(iAxis)->SetRange((Int_t)varMin[iAxis],(Int_t)varMax[iAxis]); |
850 | else clone->GetAxis(iAxis)->SetRangeUser(varMin[iAxis],varMax[iAxis]); | |
c8df672e | 851 | } |
b12ab491 | 852 | |
853 | TH2D* projection = 0x0 ; | |
854 | ||
855 | TObject* objInMem = gROOT->FindObject(Form("%s_proj_%d_%d",clone->GetName(),iVar2,iVar1)) ; | |
856 | if (objInMem) { | |
857 | TString name(objInMem->ClassName()); | |
858 | if (name.CompareTo("TH2D")==0) projection = (TH2D*) objInMem ; | |
859 | else projection = clone->Projection(iVar1,iVar2); | |
860 | } | |
861 | else projection = clone->Projection(iVar1,iVar2); | |
862 | delete clone; | |
863 | for (Int_t iBin=1; iBin<=GetNBins(iVar1); iBin++) { | |
864 | TString binLabel = GetAxis(iVar1)->GetBinLabel(iBin) ; | |
865 | if (binLabel.CompareTo("") != 0) projection->GetXaxis()->SetBinLabel(iBin,binLabel); | |
866 | } | |
867 | for (Int_t iBin=1; iBin<=GetNBins(iVar2); iBin++) { | |
868 | TString binLabel = GetAxis(iVar2)->GetBinLabel(iBin) ; | |
869 | if (binLabel.CompareTo("") != 0) projection->GetYaxis()->SetBinLabel(iBin,binLabel); | |
870 | } | |
53ab59fe | 871 | return projection ; |
c8df672e | 872 | } |
873 | ||
874 | //____________________________________________________________________ | |
98a5f772 | 875 | TH3D* AliCFGridSparse::Slice(Int_t iVar1, Int_t iVar2, Int_t iVar3, const Double_t *varMin, const Double_t *varMax, Bool_t useBins) const |
c8df672e | 876 | { |
877 | // | |
878 | // return a slice (3D-projection) on variables iVar1, iVar2 and iVar3 while axis ranges are defined with varMin,varMax | |
879 | // arrays varMin and varMax contain the min and max values of each variable. | |
fb494025 | 880 | // therefore varMin and varMax must have their dimensions equal to GetNVar() |
98a5f772 | 881 | // If useBins=true, varMin and varMax are taken as bin numbers |
c8df672e | 882 | |
883 | THnSparse* clone = (THnSparse*)fData->Clone(); | |
fb494025 | 884 | for (Int_t iAxis=0; iAxis<GetNVar(); iAxis++) { |
98a5f772 | 885 | if (useBins) clone->GetAxis(iAxis)->SetRange((Int_t)varMin[iAxis],(Int_t)varMax[iAxis]); |
886 | else clone->GetAxis(iAxis)->SetRangeUser(varMin[iAxis],varMax[iAxis]); | |
c8df672e | 887 | } |
b12ab491 | 888 | |
889 | TH3D* projection = 0x0 ; | |
890 | ||
891 | TObject* objInMem = gROOT->FindObject(Form("%s_proj_%d_%d_%d",clone->GetName(),iVar1,iVar2,iVar3)) ; | |
892 | if (objInMem) { | |
893 | TString name(objInMem->ClassName()); | |
894 | if (name.CompareTo("TH3D")==0) projection = (TH3D*) objInMem ; | |
895 | else projection = clone->Projection(iVar1,iVar2,iVar3); | |
896 | } | |
897 | else projection = clone->Projection(iVar1,iVar2,iVar3); | |
898 | delete clone; | |
899 | for (Int_t iBin=1; iBin<=GetNBins(iVar1); iBin++) { | |
900 | TString binLabel = GetAxis(iVar1)->GetBinLabel(iBin) ; | |
901 | if (binLabel.CompareTo("") != 0) projection->GetXaxis()->SetBinLabel(iBin,binLabel); | |
902 | } | |
903 | for (Int_t iBin=1; iBin<=GetNBins(iVar2); iBin++) { | |
904 | TString binLabel = GetAxis(iVar2)->GetBinLabel(iBin) ; | |
905 | if (binLabel.CompareTo("") != 0) projection->GetYaxis()->SetBinLabel(iBin,binLabel); | |
906 | } | |
907 | for (Int_t iBin=1; iBin<=GetNBins(iVar3); iBin++) { | |
908 | TString binLabel = GetAxis(iVar3)->GetBinLabel(iBin) ; | |
909 | if (binLabel.CompareTo("") != 0) projection->GetZaxis()->SetBinLabel(iBin,binLabel); | |
910 | } | |
53ab59fe | 911 | return projection ; |
c8df672e | 912 | } |
913 | ||
9105291d | 914 | //____________________________________________________________________ |
915 | void AliCFGridSparse::SetRangeUser(Int_t iVar, Double_t varMin, Double_t varMax) { | |
916 | // | |
917 | // set range of axis iVar. | |
918 | // | |
919 | fData->GetAxis(iVar)->SetRangeUser(varMin,varMax); | |
920 | AliWarning(Form("THnSparse axis %d range has been modified",iVar)); | |
921 | } | |
922 | ||
c8df672e | 923 | //____________________________________________________________________ |
fb494025 | 924 | void AliCFGridSparse::SetRangeUser(const Double_t *varMin, const Double_t *varMax) { |
c8df672e | 925 | // |
fb494025 | 926 | // set range of every axis. varMin and varMax must be of dimension GetNVar() |
c8df672e | 927 | // |
fb494025 | 928 | for (Int_t iAxis=0; iAxis<GetNVar() ; iAxis++) { // set new range for every axis |
9105291d | 929 | SetRangeUser(iAxis,varMin[iAxis],varMax[iAxis]); |
c8df672e | 930 | } |
9105291d | 931 | AliWarning("THnSparse axes ranges have been modified"); |
932 | } | |
933 | ||
934 | //____________________________________________________________________ | |
935 | void AliCFGridSparse::UseAxisRange(Bool_t b) const { | |
fb494025 | 936 | for (Int_t iAxis=0; iAxis<GetNVar(); iAxis++) fData->GetAxis(iAxis)->SetBit(TAxis::kAxisRange,b); |
937 | } | |
938 | ||
939 | //____________________________________________________________________ | |
940 | Float_t AliCFGridSparse::GetOverFlows(Int_t ivar, Bool_t exclusive) const | |
941 | { | |
942 | // | |
943 | // Returns overflows in variable ivar | |
944 | // Set 'exclusive' to true for an exclusive check on variable ivar | |
945 | // | |
946 | Int_t* bin = new Int_t[GetNVar()]; | |
947 | memset(bin, 0, sizeof(Int_t) * GetNVar()); | |
948 | Float_t ovfl=0.; | |
949 | for (Long64_t i = 0; i < fData->GetNbins(); i++) { | |
950 | Double_t v = fData->GetBinContent(i, bin); | |
951 | Bool_t add=kTRUE; | |
952 | if (exclusive) { | |
953 | for(Int_t j=0;j<GetNVar();j++){ | |
954 | if(ivar==j)continue; | |
955 | if((bin[j]==0) || (bin[j]==GetNBins(j)+1))add=kFALSE; | |
956 | } | |
957 | } | |
958 | if(bin[ivar]==GetNBins(ivar)+1 && add) ovfl+=v; | |
959 | } | |
960 | ||
961 | delete[] bin; | |
962 | return ovfl; | |
963 | } | |
964 | ||
965 | //____________________________________________________________________ | |
966 | Float_t AliCFGridSparse::GetUnderFlows(Int_t ivar, Bool_t exclusive) const | |
967 | { | |
968 | // | |
969 | // Returns exclusive overflows in variable ivar | |
970 | // Set 'exclusive' to true for an exclusive check on variable ivar | |
971 | // | |
972 | Int_t* bin = new Int_t[GetNVar()]; | |
973 | memset(bin, 0, sizeof(Int_t) * GetNVar()); | |
974 | Float_t unfl=0.; | |
975 | for (Long64_t i = 0; i < fData->GetNbins(); i++) { | |
976 | Double_t v = fData->GetBinContent(i, bin); | |
977 | Bool_t add=kTRUE; | |
978 | if (exclusive) { | |
979 | for(Int_t j=0;j<GetNVar();j++){ | |
980 | if(ivar==j)continue; | |
981 | if((bin[j]==0) || (bin[j]==GetNBins(j)+1))add=kFALSE; | |
982 | } | |
983 | } | |
984 | if(bin[ivar]==0 && add) unfl+=v; | |
985 | } | |
986 | ||
987 | delete[] bin; | |
988 | return unfl; | |
c8df672e | 989 | } |
fb494025 | 990 |