1 /**************************************************************************
2 * Copyright(c) 1998-1999, 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 **************************************************************************/
19 /// \class AliMUONRejectList
21 /// Object to hold the probability to reject elements during reconstruction.
23 /// Those elements are either channels, manus,
24 /// bus patches, detection elements, or all the four.
25 /// (we do not consider the next level, chamber, because if a full
26 /// chamber is missing, we assume we'll remove that run from the
27 /// list of usable runs anyway).
29 /// The probability of rejection can be different from 0.0 or 1.0 only for
30 /// simulations, in which case it means that :
31 /// - this object was created from inspection of real data occupancy maps + ad-hoc rejections over
33 /// - the probability then reflects the chance a given element was useable
34 /// during data taking. For instance, if one DE has a probability of 0.8, it means
35 /// it was on (or correctly behaving during data taking) only for 20% of the
38 /// \author Laurent Aphecetche, Subatech
41 #include "AliMUONRejectList.h"
43 #include "AliMpConstants.h"
44 #include "AliMUON2DMap.h"
45 #include "AliMUONCalibParamNF.h"
46 #include "Riostream.h"
50 ClassImp(AliMUONRejectList)
55 /// The functions below are here to help re-invent the wheel,
56 /// i.e. code something which acts as std::map<int,float>
57 /// to circumvent the fact that AliRoot does not allow STL to be used.
59 void Dump(const char* str, UInt_t n, UInt_t* ids, Float_t* values, Bool_t debug)
61 /// Dump the values array
66 for ( UInt_t i = 0; i < n; ++i )
70 AliMUONVCalibParam::DecodeUniqueID(key,a,b);
71 if ( s.CountChar('%')==3 )
73 cout << Form(s.Data(),a,b,values[i]) << endl;
77 cout << Form(s.Data(),a,values[i]) << endl;
83 cout << "------" << endl;
84 for ( UInt_t i = 0; i < n; ++i )
88 AliMUONVCalibParam::DecodeUniqueID(key,a,b);
89 cout << Form("ids[%5d]=%d values[%5d]=%e (a,b)=(%5d,%5d)",
90 i,ids[i],i,values[i],a,b) << endl;
96 Float_t GetValue(UInt_t n, UInt_t* ids, Float_t* values, UInt_t key)
98 /// Get the value corresponding to key, or zero if not found
99 Long64_t index = TMath::BinarySearch(n,ids,key);
101 Bool_t found = ( ( index >= 0 ) && ( ids[index] == key ) );
105 return values[index];
113 void Insert(UInt_t n, UInt_t* ids, Float_t* values, UInt_t index, UInt_t key, Float_t value)
115 /// Insert (key,value) into arrays ids and values.
117 for ( UInt_t i = n; i > index; --i )
120 values[i] = values[i-1];
123 values[index] = value;
126 Bool_t SetValue(UInt_t n, UInt_t* ids, Float_t* values, UInt_t key, Float_t value)
128 /// Set the value for a given key
129 Long64_t index = TMath::BinarySearch(n,ids, key);
131 Bool_t alreadyThere = ( ( index >= 0 ) && ( ids[index] == key ) );
136 values[index] = value;
139 Insert(n,ids,values,index+1,key,value);
143 void Copy(UInt_t n, UInt_t* src, UInt_t*& dest)
145 /// Copy src into dest
150 dest = new UInt_t[n];
151 memcpy(src,dest,n*sizeof(UInt_t));
155 void Copy(UInt_t n, Float_t* src, Float_t*& dest)
157 /// Copy src into dest
162 dest = new Float_t[n];
163 memcpy(src,dest,n*sizeof(Float_t));
169 //_____________________________________________________________________________
170 AliMUONRejectList::AliMUONRejectList()
173 fMaxNofDEs(156), // not nice to put a constant here, but that way this object does not need the mapping at creation time...
174 fMaxNofBPs(888), // same remark as above
175 fMaxNofManus(16828), // same as above...
179 fDEIds(new UInt_t[fMaxNofDEs]),
180 fDEProbas(new Float_t[fMaxNofDEs]),
181 fBPIds(new UInt_t[fMaxNofBPs]),
182 fBPProbas(new Float_t[fMaxNofBPs]),
183 fManuIds(new UInt_t[fMaxNofManus]),
184 fManuProbas(new Float_t[fMaxNofManus]),
185 fChannels(new AliMUON2DMap(kTRUE))
188 memset(fDEIds,0,fMaxNofDEs*sizeof(UInt_t));
189 memset(fDEProbas,0,fMaxNofDEs*sizeof(Float_t));
190 memset(fBPIds,0,fMaxNofBPs*sizeof(UInt_t));
191 memset(fBPProbas,0,fMaxNofBPs*sizeof(Float_t));
192 memset(fManuIds,0,fMaxNofManus*sizeof(UInt_t));
193 memset(fManuProbas,0,fMaxNofManus*sizeof(Float_t));
196 //_____________________________________________________________________________
197 AliMUONRejectList::AliMUONRejectList(TRootIOCtor* /*ioCtor*/)
214 /// ctor from root i/o
217 //_____________________________________________________________________________
218 AliMUONRejectList::AliMUONRejectList(const AliMUONRejectList& rl)
239 //_____________________________________________________________________________
240 AliMUONRejectList& AliMUONRejectList::operator=(const AliMUONRejectList& rl)
242 /// assignement operator
250 //_____________________________________________________________________________
252 AliMUONRejectList::CopyTo(AliMUONRejectList& rl) const
257 rl.fIsBinary = fIsBinary;
259 ::Copy(rl.fMaxNofDEs,fDEIds,rl.fDEIds);
260 ::Copy(rl.fMaxNofDEs,fDEProbas,rl.fDEProbas);
261 ::Copy(rl.fMaxNofBPs,fBPIds,rl.fBPIds);
262 ::Copy(rl.fMaxNofBPs,fBPProbas,rl.fBPProbas);
263 ::Copy(rl.fMaxNofManus,fManuIds,rl.fManuIds);
264 ::Copy(rl.fMaxNofManus,fManuProbas,rl.fManuProbas);
271 rl.fChannels = static_cast<AliMUONVStore*>(fChannels->Clone());
275 //_____________________________________________________________________________
276 AliMUONRejectList::~AliMUONRejectList()
285 delete[] fManuProbas;
288 //_____________________________________________________________________________
289 Float_t AliMUONRejectList::DetectionElementProbability(Int_t detElemId) const
291 /// Get the probability to reject a given detection element
292 return ::GetValue(fNofDEs,fDEIds,fDEProbas,AliMUONVCalibParam::BuildUniqueID(detElemId,0));
295 //_____________________________________________________________________________
296 Float_t AliMUONRejectList::BusPatchProbability(Int_t busPatchId) const
298 /// Get the probability to reject a given bus patch
299 return ::GetValue(fNofBPs,fBPIds,fBPProbas,AliMUONVCalibParam::BuildUniqueID(busPatchId,0));
302 //_____________________________________________________________________________
303 Float_t AliMUONRejectList::ManuProbability(Int_t detElemId, Int_t manuId) const
305 /// Get the probability to reject a given manu
306 return ::GetValue(fNofManus,fManuIds,fManuProbas,AliMUONVCalibParam::BuildUniqueID(detElemId,manuId));
309 //_____________________________________________________________________________
310 Float_t AliMUONRejectList::ChannelProbability(Int_t detElemId, Int_t manuId, Int_t manuChannel) const
312 /// Get the probability to reject a given channel
313 AliMUONVCalibParam* param = static_cast<AliMUONVCalibParam*>(fChannels->FindObject(detElemId,manuId));
314 if (!param) return 0.0;
315 return param->ValueAsFloat(manuChannel);
318 //_____________________________________________________________________________
319 void AliMUONRejectList::SetDetectionElementProbability(Int_t detElemId, Float_t proba)
321 /// Set the probability to reject a given detection element
322 if ( ::SetValue(fNofDEs,fDEIds,fDEProbas,AliMUONVCalibParam::BuildUniqueID(detElemId,0),proba) )
330 //_____________________________________________________________________________
331 void AliMUONRejectList::ZeroOrOne(Float_t proba)
333 /// If proba is anything else than 0 or 1, we set fIsBinary to kFALSe
335 Bool_t zeroorone = ( proba == 0.0 || proba == 1.0 );
336 if (!zeroorone) fIsBinary = kFALSE;
339 //_____________________________________________________________________________
340 void AliMUONRejectList::SetBusPatchProbability(Int_t busPatchId, Float_t proba)
342 /// Set the probability to reject a given bus patch
343 if ( ::SetValue(fNofBPs,fBPIds,fBPProbas,AliMUONVCalibParam::BuildUniqueID(busPatchId,0),proba) )
350 //_____________________________________________________________________________
351 void AliMUONRejectList::SetManuProbability(Int_t detElemId, Int_t manuId, Float_t proba)
353 /// Set the probability to reject a given manu
354 if ( ::SetValue(fNofManus,fManuIds,fManuProbas,AliMUONVCalibParam::BuildUniqueID(detElemId,manuId),proba) )
361 //_____________________________________________________________________________
362 void AliMUONRejectList::SetChannelProbability(Int_t detElemId, Int_t manuId, Int_t manuChannel, Float_t proba)
364 /// Set the probability to reject a given channel
365 AliMUONVCalibParam* param = static_cast<AliMUONVCalibParam*>(fChannels->FindObject(detElemId,manuId));
368 param = new AliMUONCalibParamNF(1,AliMpConstants::ManuNofChannels(),detElemId,manuId,0.0);
369 fChannels->Add(param);
371 param->SetValueAsFloat(manuChannel,0,proba);
375 //_____________________________________________________________________________
377 AliMUONRejectList::Print(Option_t* opt) const
383 Bool_t debug(kFALSE);
385 if ( sopt.Contains("DEBUG") ) debug=kTRUE;
387 cout << Form("We have probabilities for %d detection element(s), %d bus patch(es), %d manu(s)",
388 fNofDEs,fNofBPs,fNofManus) << endl;
390 ::Dump("DE %04d",fNofDEs,fDEIds,fDEProbas,debug);
391 ::Dump("BusPatch %04d",fNofBPs,fBPIds,fBPProbas,debug);
392 ::Dump("DE %04d MANU %4d",fNofManus,fManuIds,fManuProbas,debug);