1 /**************************************************************************
2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////
20 // Implementation of the class to store the number of signal //
21 // and background events in bins of the cut values //
22 // Origin: Elena Bruna (bruna@to.infn.it) //
23 // Updated: Sergey Senyukov (senyukov@to.infn.it) //
24 // Francesco Prino (prino@to.infn.it) //
25 // Last Updated: Giacomo Ortona (ortona@to.infn.it) //
27 ///////////////////////////////////////////////////////////////////
30 #include <Riostream.h>
32 #include "AliMultiDimVector.h"
39 ClassImp(AliMultiDimVector)
40 //___________________________________________________________________________
41 AliMultiDimVector::AliMultiDimVector():TNamed("AliMultiDimVector","default"),
48 // default constructor
50 for(Int_t i=0; i<fgkMaxNVariables; i++) {
54 fGreaterThan[i]=kTRUE;
57 for(Int_t i=0; i<fgkMaxNPtBins+1; i++) {
61 //___________________________________________________________________________
62 AliMultiDimVector::AliMultiDimVector(const char *name,const char *title, const Int_t nptbins, const Float_t* ptlimits, const Int_t npars, const Int_t *nofcells,const Float_t *loosecuts, const Float_t *tightcuts, const TString *axisTitles):TNamed(name,title),
68 // standard constructor
70 for(Int_t i=0; i<fgkMaxNVariables; i++) {
74 fGreaterThan[i]=kTRUE;
77 for(Int_t i=0; i<fgkMaxNPtBins+1; i++) {
82 for(Int_t i=0;i<fNVariables;i++){
84 fNCutSteps[i]=nofcells[i];
85 if(loosecuts[i] == tightcuts[i]){
87 printf("AliMultiDimVector::AliMultiDimVector: WARNING! same tight/loose variable for variable number %d. AliMultiDimVector with run with the following values: loose: %f; tight: %f\n",i,tightcuts[i]-0.1*tightcuts[i],tightcuts[i]);
88 fMinLimits[i]=tightcuts[i]-0.1*tightcuts[i];
89 fMaxLimits[i]=tightcuts[i];
94 fGreaterThan[i]=kTRUE;
96 if(loosecuts[i] < tightcuts[i]){
97 fMinLimits[i]=loosecuts[i];
98 fMaxLimits[i]=tightcuts[i];
99 fGreaterThan[i]=kTRUE;
101 fMinLimits[i]=tightcuts[i];
102 fMaxLimits[i]=loosecuts[i];
103 fGreaterThan[i]=kFALSE;
105 fAxisTitles[i]=axisTitles[i].Data();
107 fNTotCells=ntot*fNPtBins;
108 fVett.Set(fNTotCells);
109 for(Int_t ipt=0;ipt<fNPtBins+1;ipt++) fPtLimits[ipt]=ptlimits[ipt];
110 for(Int_t ipt=fNPtBins+1;ipt<fgkMaxNPtBins+1;ipt++) fPtLimits[ipt]=999.;
111 for (ULong64_t j=0;j<fNTotCells;j++) fVett.AddAt(0,j);
113 //___________________________________________________________________________
114 AliMultiDimVector::AliMultiDimVector(const AliMultiDimVector &mv):TNamed(mv.GetName(),mv.GetTitle()),
115 fNVariables(mv.fNVariables),
116 fNPtBins(mv.fNPtBins),
118 fNTotCells(mv.fNTotCells),
119 fIsIntegrated(mv.fIsIntegrated)
123 for(Int_t i=0; i<fgkMaxNVariables; i++) {
127 fGreaterThan[i]=kTRUE;
130 for(Int_t i=0; i<fgkMaxNPtBins+1; i++) {
135 for(Int_t i=0;i<fNVariables;i++){
136 fNCutSteps[i]=mv.GetNCutSteps(i);
137 fMinLimits[i]=mv.GetMinLimit(i);
138 fMaxLimits[i]=mv.GetMaxLimit(i);
139 fGreaterThan[i]=mv.GetGreaterThan(i);
140 fAxisTitles[i]=mv.GetAxisTitle(i);
142 fVett.Set(fNTotCells);
144 for(Int_t ipt=0;ipt<fNPtBins+1;ipt++) fPtLimits[ipt]=mv.GetPtLimit(ipt);
145 for(ULong64_t i=0;i<fNTotCells;i++) fVett[i]=mv.GetElement(i);
147 //___________________________________________________________________________
148 AliMultiDimVector &AliMultiDimVector::operator=(const AliMultiDimVector &mv)
150 // assignment operator
152 if(&mv == this) return *this;
154 TNamed::operator=(mv);
156 fNVariables=mv.fNVariables;
157 fNPtBins=mv.fNPtBins;
158 fNTotCells=mv.fNTotCells;
159 fIsIntegrated=mv.fIsIntegrated;
162 for(Int_t i=0; i<fgkMaxNVariables; i++) {
166 fGreaterThan[i]=kTRUE;
169 for(Int_t i=0; i<fgkMaxNPtBins+1; i++) {
174 for(Int_t i=0;i<fNVariables;i++){
175 fNCutSteps[i]=mv.GetNCutSteps(i);
176 fMinLimits[i]=mv.GetMinLimit(i);
177 fMaxLimits[i]=mv.GetMaxLimit(i);
178 fGreaterThan[i]=mv.GetGreaterThan(i);
179 fAxisTitles[i]=mv.GetAxisTitle(i);
181 fVett.Set(fNTotCells);
183 for(Int_t ipt=0;ipt<fNPtBins+1;ipt++) fPtLimits[ipt]=mv.GetPtLimit(ipt);
184 for(ULong64_t i=0;i<fNTotCells;i++) fVett[i]=mv.GetElement(i);
188 //___________________________________________________________________________
189 void AliMultiDimVector::CopyStructure(const AliMultiDimVector* mv){
190 // Sets dimensions and limit from mv
191 fNVariables=mv->GetNVariables();
192 fNPtBins=mv->GetNPtBins();
193 fNTotCells=mv->GetNTotCells();
194 fIsIntegrated=mv->IsIntegrated();
195 for(Int_t i=0;i<fNVariables;i++){
196 fNCutSteps[i]=mv->GetNCutSteps(i);
197 fMinLimits[i]=mv->GetMinLimit(i);
198 fMaxLimits[i]=mv->GetMaxLimit(i);
199 fGreaterThan[i]=mv->GetGreaterThan(i);
200 fAxisTitles[i]=mv->GetAxisTitle(i);
202 for(Int_t ipt=0;ipt<fNPtBins+1;ipt++) fPtLimits[ipt]=mv->GetPtLimit(ipt);
203 fVett.Set(fNTotCells);
205 //______________________________________________________________________
206 Bool_t AliMultiDimVector::GetIndicesFromGlobalAddress(ULong64_t globadd, Int_t *ind, Int_t &ptbin) const {
207 // returns matrix element indices and Pt bin from global index
208 if(globadd>=fNTotCells) return kFALSE;
211 Int_t nOfCellsPlusLevel[fgkMaxNVariables+1];
212 for(Int_t k=0;k<fNVariables;k++) nOfCellsPlusLevel[k]=fNCutSteps[k];
213 nOfCellsPlusLevel[fNVariables]=fNPtBins;
215 for(Int_t i=0;i<fNVariables+1;i++) prod*=nOfCellsPlusLevel[i];
216 for(Int_t i=0;i<fNVariables+1;i++){
217 prod/=nOfCellsPlusLevel[i];
218 if(i<fNVariables) ind[i]=r/prod;
224 //______________________________________________________________________
225 Bool_t AliMultiDimVector::GetCutValuesFromGlobalAddress(ULong64_t globadd, Float_t *cuts, Int_t &ptbin) const {
226 Int_t ind[fgkMaxNVariables];
227 Bool_t retcode=GetIndicesFromGlobalAddress(globadd,ind,ptbin);
228 if(!retcode) return kFALSE;
229 for(Int_t i=0;i<fNVariables;i++) cuts[i]=GetCutValue(i,ind[i]);
232 //______________________________________________________________________
233 ULong64_t AliMultiDimVector::GetGlobalAddressFromIndices(const Int_t *ind, Int_t ptbin) const {
234 // Returns the global index of the cell in the matrix
237 Int_t indexPlusLevel[fgkMaxNVariables+1];
238 Int_t nOfCellsPlusLevel[fgkMaxNVariables+1];
239 for(Int_t i=0;i<fNVariables;i++){
240 indexPlusLevel[i]=ind[i];
241 nOfCellsPlusLevel[i]=fNCutSteps[i];
243 indexPlusLevel[fNVariables]=ptbin;
244 nOfCellsPlusLevel[fNVariables]=fNPtBins;
246 for(Int_t i=0;i<fNVariables+1;i++){
247 prod=indexPlusLevel[i];
249 for(Int_t j=i+1;j<fNVariables+1;j++){
250 prod*=nOfCellsPlusLevel[j];
257 //______________________________________________________________________
258 Bool_t AliMultiDimVector::GetIndicesFromValues(const Float_t *values, Int_t *ind) const {
259 // Fills the array of matrix indices strating from variable values
260 for(Int_t i=0;i<fNVariables;i++){
262 if(values[i]<GetMinLimit(i)) return kFALSE;
263 ind[i]=(Int_t)((values[i]-fMinLimits[i])/GetCutStep(i));
264 if(ind[i]>=GetNCutSteps(i)) ind[i]=GetNCutSteps(i)-1;
266 if(values[i]>GetMaxLimit(i)) return kFALSE;
267 ind[i]=(Int_t)((fMaxLimits[i]-values[i])/GetCutStep(i));
268 if(ind[i]>=GetNCutSteps(i)) ind[i]=GetNCutSteps(i)-1;
273 //______________________________________________________________________
274 ULong64_t AliMultiDimVector::GetGlobalAddressFromValues(const Float_t *values, Int_t ptbin) const {
275 // Returns the global index of the cell in the matrix
276 Int_t ind[fgkMaxNVariables];
277 Bool_t retcode=GetIndicesFromValues(values,ind);
278 if(retcode) return GetGlobalAddressFromIndices(ind,ptbin);
280 AliError("Values out of range");
281 return fNTotCells+999;
284 //_____________________________________________________________________________
285 void AliMultiDimVector::MultiplyBy(Float_t factor){
286 // multiply the AliMultiDimVector by a constant factor
287 for(ULong64_t i=0;i<fNTotCells;i++){
289 fVett.AddAt(fVett.At(i)*factor,i);
290 else fVett.AddAt(-1,i);
294 //_____________________________________________________________________________
295 void AliMultiDimVector::Multiply(const AliMultiDimVector* mv,Float_t factor){
296 // Sets AliMultiDimVector=mv*constant factor
297 for(ULong64_t i=0;i<fNTotCells;i++){
298 if(mv->GetElement(i)>0.)
299 fVett.AddAt(mv->GetElement(i)*factor,i);
300 else fVett.AddAt(-1,i);
303 //_____________________________________________________________________________
304 void AliMultiDimVector::Multiply(const AliMultiDimVector* mv1, const AliMultiDimVector* mv2){
305 // Sets AliMultiDimVector=mv1*mv2
306 for(ULong64_t i=0;i<fNTotCells;i++){
307 if(mv1->GetElement(i)>0. && mv2->GetElement(i)>0.)
308 fVett.AddAt(mv1->GetElement(i)*mv2->GetElement(i),i);
309 else fVett.AddAt(-1,i);
312 //_____________________________________________________________________________
313 void AliMultiDimVector::Add(const AliMultiDimVector* mv){
314 // Sums contents of mv to AliMultiDimVector
315 if (mv->GetNTotCells()!=fNTotCells){
316 AliError("Different dimension of the vectors!!");
318 for(ULong64_t i=0;i<fNTotCells;i++)
319 if(mv->GetElement(i)>0. && fVett.At(i)>0.)
320 fVett.AddAt(fVett.At(i)+mv->GetElement(i),i);
321 else fVett.AddAt(-1,i);
324 //_____________________________________________________________________________
325 void AliMultiDimVector::Sum(const AliMultiDimVector* mv1, const AliMultiDimVector* mv2){
326 // Sets AliMultiDimVector=mv1+mv2
327 if (fNTotCells!=mv1->GetNTotCells()&&mv1->GetNTotCells()!=mv2->GetNTotCells()) {
328 AliError("Different dimension of the vectors!!");
331 for(ULong64_t i=0;i<mv1->GetNTotCells();i++) {
332 if(mv1->GetElement(i)>0. && mv2->GetElement(i)>0.)
333 fVett.AddAt(mv1->GetElement(i)+mv2->GetElement(i),i);
334 else fVett.AddAt(-1,i);
338 //_____________________________________________________________________________
339 void AliMultiDimVector::LinearComb(const AliMultiDimVector* mv1, Float_t norm1, const AliMultiDimVector* mv2, Float_t norm2){
340 // Sets AliMultiDimVector=n1*mv1+n2*mv2
341 if (fNTotCells!=mv1->GetNTotCells()&&mv1->GetNTotCells()!=mv2->GetNTotCells()) {
342 AliError("Different dimension of the vectors!!");
345 for(ULong64_t i=0;i<mv1->GetNTotCells();i++) {
346 if(mv1->GetElement(i)>0. && mv2->GetElement(i)>0.)
347 fVett.AddAt(norm1*mv1->GetElement(i)+norm2*mv2->GetElement(i),i);
348 else fVett.AddAt(-1,i);
352 //_____________________________________________________________________________
353 void AliMultiDimVector::DivideBy(const AliMultiDimVector* mv){
354 // Divide AliMulivector by mv
355 if (mv->GetNTotCells()!=fNTotCells) {
356 AliError("Different dimension of the vectors!!");
359 for(ULong64_t i=0;i<fNTotCells;i++)
360 if(mv->GetElement(i)!=0 &&mv->GetElement(i)>0. && fVett.At(i)>0.)
361 fVett.AddAt(fVett.At(i)/mv->GetElement(i),i);
362 else fVett.AddAt(-1,i);
366 //_____________________________________________________________________________
367 void AliMultiDimVector::Divide(const AliMultiDimVector* mv1, const AliMultiDimVector* mv2){
368 // Sets AliMultiDimVector=mv1/mv2
369 if (fNTotCells!=mv1->GetNTotCells()&&mv1->GetNTotCells()!=mv2->GetNTotCells()) {
370 AliError("Different dimension of the vectors!!");
373 for(ULong64_t i=0;i<mv1->GetNTotCells();i++)
374 if(mv2->GetElement(i)!=0&& mv2->GetElement(i)>0.&& mv1->GetElement(i)>0.)
376 fVett.AddAt(mv1->GetElement(i)/mv2->GetElement(i),i);
378 else fVett.AddAt(-1,i);
381 //_____________________________________________________________________________
382 void AliMultiDimVector::Sqrt(){
383 // Sqrt of elements of AliMultiDimVector
384 for(ULong64_t i=0;i<fNTotCells;i++) {
385 if(fVett.At(i)>=0) fVett.AddAt(TMath::Sqrt(fVett.At(i)),i);
391 //_____________________________________________________________________________
392 void AliMultiDimVector::Sqrt(const AliMultiDimVector* mv){
393 // Sets AliMultiDimVector=sqrt(mv)
394 for(ULong64_t i=0;i<fNTotCells;i++)
395 if(mv->GetElement(i)>=0) fVett.AddAt(TMath::Sqrt(mv->GetElement(i)),i);
396 else fVett.AddAt(-1,i);
398 //_____________________________________________________________________________
399 void AliMultiDimVector::FindMaximum(Float_t& maxValue, Int_t *ind , Int_t ptbin){
400 // finds the element with maximum contents
401 const ULong64_t nelem=fNTotCells/fNPtBins;
404 ULong64_t runningAddress;
405 for(ULong64_t i=0;i<nelem;i++){
406 runningAddress=ptbin+i*fNPtBins;
407 vett.AddAt(fVett[runningAddress],i);
409 maxValue=TMath::MaxElement(nelem,vett.GetArray());
410 ULong64_t maxAddress=TMath::LocMax(nelem,vett.GetArray());
411 ULong64_t maxGlobalAddress=ptbin+maxAddress*fNPtBins;
413 GetIndicesFromGlobalAddress(maxGlobalAddress,ind,checkedptbin);
416 //_____________________________________________________________________________
417 //Int_t* AliMultiDimVector::FindLocalMaximum(Float_t& maxValue, Bool_t *isFree,Int_t* indFixed, Int_t ptbin){
418 Int_t* AliMultiDimVector::FindLocalMaximum(Float_t& maxValue, Int_t *numFixed,Int_t* indFixed, Int_t nfixed,Int_t ptbin){
419 //return the elements with maximum content (maxValue) given fixed step for not free variables
420 //numFixed[nfixed] is the indices of the fixed variables in the cuts array [fNVariables]={kTRUE,kTRUE,...,kFALSE,...,kFALSE,...,kTRUE}
421 //indFixed[nfixed]={1,2} //nfixed is the number of false in isFree; indFixed contains the step for the i-th variable
422 //!!take care of deleting the array of index returned!!
424 // Int_t nfixed=0,nfree=0;
425 //Int_t indtmp[fNVariables];
426 if(nfixed>fNVariables)cout<<"AliMultiDimVector::FindLocalMaximum:ERROR! too many variables"<<endl;
428 Int_t* indMax=new Int_t[fNVariables];
429 //Get the number of fixed vars
431 for (Int_t iv=0;iv<fNVariables;iv++){
434 nelem*=fNCutSteps[iv];
438 indMax[iv]=indFixed[nfixed];
439 if(indFixed[nfixed]>=GetNCutSteps(iv)){
441 cout<<"AliMultiDimVector::FindLocalMaximum:ERROR! called fixed ind "<< indFixed[nfixed]<<" but "<<iv<<" var has only "<<GetNCutSteps(iv)<<" steps"<<endl;
447 for (Int_t iv=0;iv<fNVariables;iv++)indMax[iv]=0;
448 for(Int_t i=0;i<nfixed;i++){
449 indMax[numFixed[i]]=indFixed[i];
451 //Get position of fixed vars
453 Int_t fixedIndexes[nfixed];
455 for (Int_t iv=0;iv<fNVariables;iv++){
457 fixedIndexes[iforfixed]=iv;
465 ULong64_t first=fNTotCells/fNPtBins*ptbin;
466 ULong64_t last=first+fNTotCells/fNPtBins;
469 maxValue=fVett[GetGlobalAddressFromIndices(indMax,ptbin)];
470 Int_t tmpInd[fNVariables];
472 //loop on multidimvector global addresses
473 for(ULong64_t iga=first;iga<last;iga++){
474 GetIndicesFromGlobalAddress(iga,tmpInd,dummyptbin);
475 Bool_t goodCell=kTRUE;
476 for(Int_t ifix=0;ifix<nfixed&&goodCell;ifix++){
477 // if(indFixed[ifix]!=indMax[fixedIndexes[ifix]])goodCell=kFALSE;
478 if(indFixed[ifix]!=tmpInd[numFixed[ifix]])goodCell=kFALSE;
481 if(fVett[iga]>maxValue){
483 // GetIndicesFromGlobalAddress(iga,indMax,dummyptbin);
484 for(Int_t inv=0;inv<fNVariables;inv++)indMax[inv]=tmpInd[inv];
492 //_____________________________________________________________________________
493 TH2F* AliMultiDimVector::Project(Int_t firstVar, Int_t secondVar, const Int_t* fixedVars, Int_t ptbin, Float_t norm){
494 // Project the AliMultiDimVector on a 2D histogram
496 TString hisName=Form("hproj%s%dv%d",GetName(),secondVar,firstVar);
497 TString hisTit=Form("%s vs. %s",fAxisTitles[secondVar].Data(),fAxisTitles[firstVar].Data());
498 TH2F* h2=new TH2F(hisName.Data(),hisTit.Data(),fNCutSteps[firstVar],fMinLimits[firstVar],fMaxLimits[firstVar],fNCutSteps[secondVar],fMinLimits[secondVar],fMaxLimits[secondVar]);
500 Int_t index[fgkMaxNVariables];
501 for(Int_t i=0;i<fNVariables;i++){
502 index[i]=fixedVars[i];
505 for(Int_t i=0;i<fNCutSteps[firstVar];i++){
506 for(Int_t j=0;j<fNCutSteps[secondVar];j++){
509 Float_t cont=GetElement(index,ptbin)/norm;
511 if(!fGreaterThan[firstVar]) bin1=fNCutSteps[firstVar]-i;
513 if(!fGreaterThan[secondVar]) bin2=fNCutSteps[secondVar]-j;
514 h2->SetBinContent(bin1,bin2,cont);
519 //_____________________________________________________________________________
520 void AliMultiDimVector::GetIntegrationLimits(Int_t iVar, Int_t iCell, Int_t& minbin, Int_t& maxbin) const {
521 // computes bin limits for integrating the AliMultiDimVector
524 if(iVar<fNVariables){
526 maxbin=fNCutSteps[iVar]-1;
529 //_____________________________________________________________________________
530 void AliMultiDimVector::GetFillRange(Int_t iVar, Int_t iCell, Int_t& minbin, Int_t& maxbin) const {
531 // computes range of cells passing the cuts for FillAndIntegrate
534 if(iVar<fNVariables){
535 minbin=0; // bin 0 corresponds to loose cuts
539 //_____________________________________________________________________________
540 void AliMultiDimVector::Integrate(){
541 // integrates the matrix
543 AliError("MultiDimVector already integrated");
546 TArrayF integral(fNTotCells);
547 for(ULong64_t i=0;i<fNTotCells;i++) integral[i]=CountsAboveCell(i);
548 for(ULong64_t i=0;i<fNTotCells;i++) fVett[i]= integral[i];
550 }//_____________________________________________________________________________
551 ULong64_t* AliMultiDimVector::GetGlobalAddressesAboveCuts(const Float_t *values, Int_t ptbin, Int_t& nVals) const{
552 // fills an array with global addresses of cells passing the cuts
554 Int_t ind[fgkMaxNVariables];
555 Bool_t retcode=GetIndicesFromValues(values,ind);
560 for(Int_t i=fNVariables; i<fgkMaxNVariables; i++) ind[i]=0;
561 Int_t mink[fgkMaxNVariables];
562 Int_t maxk[fgkMaxNVariables];
564 for(Int_t i=0;i<fgkMaxNVariables;i++){
565 GetFillRange(i,ind[i],mink[i],maxk[i]);
566 size*=(maxk[i]-mink[i]+1);
568 ULong64_t* indexes=new ULong64_t[size];
570 for(Int_t k0=mink[0]; k0<=maxk[0]; k0++){
571 for(Int_t k1=mink[1]; k1<=maxk[1]; k1++){
572 for(Int_t k2=mink[2]; k2<=maxk[2]; k2++){
573 for(Int_t k3=mink[3]; k3<=maxk[3]; k3++){
574 for(Int_t k4=mink[4]; k4<=maxk[4]; k4++){
575 for(Int_t k5=mink[5]; k5<=maxk[5]; k5++){
576 for(Int_t k6=mink[6]; k6<=maxk[6]; k6++){
577 for(Int_t k7=mink[7]; k7<=maxk[7]; k7++){
578 for(Int_t k8=mink[8]; k8<=maxk[8]; k8++){
579 for(Int_t k9=mink[9]; k9<=maxk[9]; k9++){
580 Int_t currentBin[fgkMaxNVariables]={k0,k1,k2,k3,k4,k5,k6,k7,k8,k9};
581 indexes[nVals++]=GetGlobalAddressFromIndices(currentBin,ptbin);
594 //_____________________________________________________________________________
595 Float_t AliMultiDimVector::CountsAboveCell(ULong64_t globadd) const{
596 // integrates the counts of cells above cell with address globadd
597 Int_t ind[fgkMaxNVariables];
599 GetIndicesFromGlobalAddress(globadd,ind,ptbin);
600 for(Int_t i=fNVariables; i<fgkMaxNVariables; i++) ind[i]=0;
601 Int_t mink[fgkMaxNVariables];
602 Int_t maxk[fgkMaxNVariables];
603 for(Int_t i=0;i<fgkMaxNVariables;i++){
604 GetIntegrationLimits(i,ind[i],mink[i],maxk[i]);
607 for(Int_t k0=mink[0]; k0<=maxk[0]; k0++){
608 for(Int_t k1=mink[1]; k1<=maxk[1]; k1++){
609 for(Int_t k2=mink[2]; k2<=maxk[2]; k2++){
610 for(Int_t k3=mink[3]; k3<=maxk[3]; k3++){
611 for(Int_t k4=mink[4]; k4<=maxk[4]; k4++){
612 for(Int_t k5=mink[5]; k5<=maxk[5]; k5++){
613 for(Int_t k6=mink[6]; k6<=maxk[6]; k6++){
614 for(Int_t k7=mink[7]; k7<=maxk[7]; k7++){
615 for(Int_t k8=mink[8]; k8<=maxk[8]; k8++){
616 for(Int_t k9=mink[9]; k9<=maxk[9]; k9++){
617 Int_t currentBin[fgkMaxNVariables]={k0,k1,k2,k3,k4,k5,k6,k7,k8,k9};
618 sumcont+=GetElement(currentBin,ptbin);
631 //_____________________________________________________________________________
632 void AliMultiDimVector::Fill(Float_t* values, Int_t ptbin){
633 // fills the cells of AliMultiDimVector corresponding to values
635 AliError("MultiDimVector already integrated -- Use FillAndIntegrate");
638 Int_t ind[fgkMaxNVariables];
639 Bool_t retcode=GetIndicesFromValues(values,ind);
640 for(Int_t i=fNVariables; i<fgkMaxNVariables; i++) ind[i]=0;
641 if(retcode) IncrementElement(ind,ptbin);
643 //_____________________________________________________________________________
644 void AliMultiDimVector::FillAndIntegrate(Float_t* values, Int_t ptbin){
645 // fills the cells of AliMultiDimVector passing the cuts
646 // The number of nested loops must match fgkMaxNVariables!!!!
648 Int_t ind[fgkMaxNVariables];
649 Bool_t retcode=GetIndicesFromValues(values,ind);
651 for(Int_t i=fNVariables; i<fgkMaxNVariables; i++) ind[i]=0;
652 Int_t mink[fgkMaxNVariables];
653 Int_t maxk[fgkMaxNVariables];
654 for(Int_t i=0;i<fgkMaxNVariables;i++){
655 GetFillRange(i,ind[i],mink[i],maxk[i]);
657 for(Int_t k0=mink[0]; k0<=maxk[0]; k0++){
658 for(Int_t k1=mink[1]; k1<=maxk[1]; k1++){
659 for(Int_t k2=mink[2]; k2<=maxk[2]; k2++){
660 for(Int_t k3=mink[3]; k3<=maxk[3]; k3++){
661 for(Int_t k4=mink[4]; k4<=maxk[4]; k4++){
662 for(Int_t k5=mink[5]; k5<=maxk[5]; k5++){
663 for(Int_t k6=mink[6]; k6<=maxk[6]; k6++){
664 for(Int_t k7=mink[7]; k7<=maxk[7]; k7++){
665 for(Int_t k8=mink[8]; k8<=maxk[8]; k8++){
666 for(Int_t k9=mink[9]; k9<=maxk[9]; k9++){
667 Int_t currentBin[fgkMaxNVariables]={k0,k1,k2,k3,k4,k5,k6,k7,k8,k9};
668 IncrementElement(currentBin,ptbin);
681 //_____________________________________________________________________________
682 void AliMultiDimVector::SuppressZeroBKGEffect(const AliMultiDimVector* mvBKG){
683 // Sets to zero elements for which mvBKG=0
684 for(ULong64_t i=0;i<fNTotCells;i++)
685 if(mvBKG->GetElement(i)<0.00000001) fVett.AddAt(0,i);
687 //_____________________________________________________________________________
688 AliMultiDimVector* AliMultiDimVector:: ShrinkPtBins(Int_t firstBin, Int_t lastBin){
689 // sums the elements of pt bins between firstBin and lastBin
690 if(firstBin<0 || lastBin>=fNPtBins || firstBin>=lastBin){
691 AliError("Bad numbers of Pt bins to be shrinked");
694 Int_t nofcells[fgkMaxNVariables];
695 Float_t loosecuts[fgkMaxNVariables];
696 Float_t tightcuts[fgkMaxNVariables];
697 TString axisTitles[fgkMaxNVariables];
698 for(Int_t j=0;j<fgkMaxNVariables;j++) {
704 for(Int_t i=0;i<fNVariables;i++){
705 nofcells[i]=fNCutSteps[i];
707 loosecuts[i]=fMinLimits[i];
708 tightcuts[i]=fMaxLimits[i];
710 loosecuts[i]=fMaxLimits[i];
711 tightcuts[i]=fMinLimits[i];
713 axisTitles[i]=fAxisTitles[i];
715 Int_t newNptbins=fNPtBins-(lastBin-firstBin);
716 Float_t ptlimits[fgkMaxNPtBins+1];
717 for(Int_t ipt=0; ipt<=firstBin;ipt++) ptlimits[ipt]=fPtLimits[ipt];
718 for(Int_t ipt=firstBin+1; ipt<newNptbins+1;ipt++) ptlimits[ipt]=fPtLimits[ipt+(lastBin-firstBin)];
719 AliMultiDimVector* shrinkedMV=new AliMultiDimVector(GetName(),GetTitle(),newNptbins,ptlimits,fNVariables,nofcells,loosecuts,tightcuts,axisTitles);
721 ULong64_t nOfPointsPerPtbin=fNTotCells/fNPtBins;
722 ULong64_t addressOld,addressNew;
724 for(npb=0;npb<firstBin;npb++){
726 for(ULong64_t k=0;k<nOfPointsPerPtbin;k++){
727 addressOld=opb+k*fNPtBins;
728 addressNew=npb+k*newNptbins;
729 shrinkedMV->SetElement(addressNew,fVett[addressOld]);
733 for(ULong64_t k=0;k<nOfPointsPerPtbin;k++){
734 Float_t summedValue=0.;
735 for(opb=firstBin;opb<=lastBin;opb++){
736 addressOld=opb+k*fNPtBins;
737 summedValue+=fVett[addressOld];
739 addressNew=npb+k*newNptbins;
740 shrinkedMV->SetElement(addressNew,summedValue);
742 for(npb=firstBin+1;npb<newNptbins;npb++){
743 opb=npb+(lastBin-firstBin);
744 for(ULong64_t k=0;k<nOfPointsPerPtbin;k++){
745 addressOld=opb+k*fNPtBins;
746 addressNew=npb+k*newNptbins;
747 shrinkedMV->SetElement(addressNew,fVett[addressOld]);
752 //_____________________________________________________________________________
753 void AliMultiDimVector::SetNewLimits(Float_t* loose,Float_t* tight){
754 for(Int_t i=0;i<fNVariables;i++){
755 if(loose[i] < tight[i]){
756 fMinLimits[i]=loose[i];
757 fMaxLimits[i]=tight[i];
758 fGreaterThan[i]=kTRUE;
760 fMinLimits[i]=tight[i];
761 fMaxLimits[i]=loose[i];
762 fGreaterThan[i]=kFALSE;
766 //_____________________________________________________________________________
767 void AliMultiDimVector::SwapLimits(Int_t ivar){
768 Float_t oldmin = fMinLimits[ivar];
769 fMinLimits[ivar] = fMaxLimits[ivar];
770 fMaxLimits[ivar] = oldmin;
771 if(fGreaterThan[ivar])fGreaterThan[ivar]=kFALSE;
772 else fGreaterThan[ivar]=kTRUE;
774 //_____________________________________________________________________________
775 void AliMultiDimVector::PrintStatus(){
777 printf("Number of Pt bins = %d\n",fNPtBins);
778 printf("Limits of Pt bins = ");
779 for(Int_t ib=0;ib<fNPtBins+1;ib++) printf("%6.2f ",fPtLimits[ib]);
781 printf("Number of cut variables = %d\n",fNVariables);
782 for(Int_t iv=0;iv<fNVariables;iv++){
783 printf("- Variable %d: %s\n",iv,fAxisTitles[iv].Data());
784 printf(" Nsteps= %d Rage = %6.2f %6.2f\n",
785 fNCutSteps[iv],fMinLimits[iv],fMaxLimits[iv]);