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"
52 ClassImp(AliMUONRejectList)
57 /// The functions below are here to help re-invent the wheel,
58 /// i.e. code something which acts as std::map<int,float>
59 /// to circumvent the fact that AliRoot does not allow STL to be used.
61 void Dump(const char* str, UInt_t n, UInt_t* ids, Float_t* values, Bool_t debug)
63 /// Dump the values array
68 for ( UInt_t i = 0; i < n; ++i )
72 AliMUONVCalibParam::DecodeUniqueID(key,a,b);
73 if ( s.CountChar('%')==3 )
75 cout << Form(s.Data(),a,b,values[i]) << endl;
79 cout << Form(s.Data(),a,values[i]) << endl;
85 cout << "------" << endl;
86 for ( UInt_t i = 0; i < n; ++i )
90 AliMUONVCalibParam::DecodeUniqueID(key,a,b);
91 cout << Form("ids[%5d]=%d values[%5d]=%e (a,b)=(%5d,%5d)",
92 i,ids[i],i,values[i],a,b) << endl;
98 Float_t GetValue(UInt_t n, UInt_t* ids, Float_t* values, UInt_t key)
100 /// Get the value corresponding to key, or zero if not found
101 Long64_t index = TMath::BinarySearch(n,ids,key);
103 Bool_t found = ( ( index >= 0 ) && ( ids[index] == key ) );
107 return values[index];
115 void Insert(UInt_t n, UInt_t* ids, Float_t* values, UInt_t index, UInt_t key, Float_t value)
117 /// Insert (key,value) into arrays ids and values.
119 for ( UInt_t i = n; i > index; --i )
122 values[i] = values[i-1];
125 values[index] = value;
128 Bool_t SetValue(UInt_t n, UInt_t* ids, Float_t* values, UInt_t key, Float_t value)
130 /// Set the value for a given key
131 Long64_t index = TMath::BinarySearch(n,ids, key);
133 Bool_t alreadyThere = ( ( index >= 0 ) && ( ids[index] == key ) );
138 values[index] = value;
141 Insert(n,ids,values,index+1,key,value);
145 void Copy(UInt_t n, UInt_t* src, UInt_t*& dest)
147 /// Copy src into dest
152 dest = new UInt_t[n];
153 memcpy(dest,src,n*sizeof(UInt_t));
157 void Copy(UInt_t n, Float_t* src, Float_t*& dest)
159 /// Copy src into dest
164 dest = new Float_t[n];
165 memcpy(dest,src,n*sizeof(Float_t));
171 //_____________________________________________________________________________
172 AliMUONRejectList::AliMUONRejectList()
175 fMaxNofDEs(156), // not nice to put a constant here, but that way this object does not need the mapping at creation time...
176 fMaxNofBPs(888), // same remark as above
177 fMaxNofManus(16828), // same as above...
181 fDEIds(new UInt_t[fMaxNofDEs]),
182 fDEProbas(new Float_t[fMaxNofDEs]),
183 fBPIds(new UInt_t[fMaxNofBPs]),
184 fBPProbas(new Float_t[fMaxNofBPs]),
185 fManuIds(new UInt_t[fMaxNofManus]),
186 fManuProbas(new Float_t[fMaxNofManus]),
187 fChannels(new AliMUON2DMap(kTRUE))
190 memset(fDEIds,0,fMaxNofDEs*sizeof(UInt_t));
191 memset(fDEProbas,0,fMaxNofDEs*sizeof(Float_t));
192 memset(fBPIds,0,fMaxNofBPs*sizeof(UInt_t));
193 memset(fBPProbas,0,fMaxNofBPs*sizeof(Float_t));
194 memset(fManuIds,0,fMaxNofManus*sizeof(UInt_t));
195 memset(fManuProbas,0,fMaxNofManus*sizeof(Float_t));
198 //_____________________________________________________________________________
199 AliMUONRejectList::AliMUONRejectList(TRootIOCtor* /*ioCtor*/)
216 /// ctor from root i/o
219 //_____________________________________________________________________________
220 AliMUONRejectList::AliMUONRejectList(const AliMUONRejectList& rl)
222 fIsBinary(rl.fIsBinary),
223 fMaxNofDEs(rl.fMaxNofDEs),
224 fMaxNofBPs(rl.fMaxNofBPs),
225 fMaxNofManus(rl.fMaxNofManus),
228 fNofManus(rl.fNofManus),
239 ::Copy(rl.fMaxNofDEs,rl.fDEIds,fDEIds);
240 ::Copy(rl.fMaxNofDEs,rl.fDEProbas,fDEProbas);
241 ::Copy(rl.fMaxNofBPs,rl.fBPIds,fBPIds);
242 ::Copy(rl.fMaxNofBPs,rl.fBPProbas,fBPProbas);
243 ::Copy(rl.fMaxNofManus,rl.fManuIds,fManuIds);
244 ::Copy(rl.fMaxNofManus,rl.fManuProbas,fManuProbas);
248 fChannels = static_cast<AliMUONVStore*>(rl.fChannels->Clone());
252 //_____________________________________________________________________________
253 AliMUONRejectList& AliMUONRejectList::operator=(const AliMUONRejectList& rl)
255 /// assignement operator
258 static_cast<TObject&>(*this)=rl;
260 fIsBinary = rl.fIsBinary;
261 fMaxNofDEs = rl.fMaxNofDEs;
262 fMaxNofBPs = rl.fMaxNofBPs;
263 fMaxNofManus = rl.fMaxNofManus;
264 fNofDEs = rl.fNofDEs;
265 fNofBPs = rl.fNofBPs;
266 fNofManus = rl.fNofManus;
268 ::Copy(rl.fMaxNofDEs,rl.fDEIds,fDEIds);
269 ::Copy(rl.fMaxNofDEs,rl.fDEProbas,fDEProbas);
270 ::Copy(rl.fMaxNofBPs,rl.fBPIds,fBPIds);
271 ::Copy(rl.fMaxNofBPs,rl.fBPProbas,fBPProbas);
272 ::Copy(rl.fMaxNofManus,rl.fManuIds,fManuIds);
273 ::Copy(rl.fMaxNofManus,rl.fManuProbas,fManuProbas);
280 fChannels = static_cast<AliMUONVStore*>(rl.fChannels->Clone());
287 //_____________________________________________________________________________
288 AliMUONRejectList::~AliMUONRejectList()
297 delete[] fManuProbas;
300 //_____________________________________________________________________________
301 Float_t AliMUONRejectList::DetectionElementProbability(Int_t detElemId) const
303 /// Get the probability to reject a given detection element
304 return ::GetValue(fNofDEs,fDEIds,fDEProbas,AliMUONVCalibParam::BuildUniqueID(detElemId,0));
307 //_____________________________________________________________________________
308 Float_t AliMUONRejectList::BusPatchProbability(Int_t busPatchId) const
310 /// Get the probability to reject a given bus patch
311 return ::GetValue(fNofBPs,fBPIds,fBPProbas,AliMUONVCalibParam::BuildUniqueID(busPatchId,0));
314 //_____________________________________________________________________________
315 Float_t AliMUONRejectList::ManuProbability(Int_t detElemId, Int_t manuId) const
317 /// Get the probability to reject a given manu
318 return ::GetValue(fNofManus,fManuIds,fManuProbas,AliMUONVCalibParam::BuildUniqueID(detElemId,manuId));
321 //_____________________________________________________________________________
322 Float_t AliMUONRejectList::ChannelProbability(Int_t detElemId, Int_t manuId, Int_t manuChannel) const
324 /// Get the probability to reject a given channel
325 AliMUONVCalibParam* param = static_cast<AliMUONVCalibParam*>(fChannels->FindObject(detElemId,manuId));
326 if (!param) return 0.0;
327 return param->ValueAsFloat(manuChannel);
330 //_____________________________________________________________________________
331 void AliMUONRejectList::SetDetectionElementProbability(Int_t detElemId, Float_t proba)
333 /// Set the probability to reject a given detection element
334 if ( ::SetValue(fNofDEs,fDEIds,fDEProbas,AliMUONVCalibParam::BuildUniqueID(detElemId,0),proba) )
342 //_____________________________________________________________________________
343 void AliMUONRejectList::ZeroOrOne(Float_t proba)
345 /// If proba is anything else than 0 or 1, we set fIsBinary to kFALSe
347 Bool_t zeroorone = ( proba == 0.0 || proba == 1.0 );
348 if (!zeroorone) fIsBinary = kFALSE;
351 //_____________________________________________________________________________
352 void AliMUONRejectList::SetBusPatchProbability(Int_t busPatchId, Float_t proba)
354 /// Set the probability to reject a given bus patch
355 if ( ::SetValue(fNofBPs,fBPIds,fBPProbas,AliMUONVCalibParam::BuildUniqueID(busPatchId,0),proba) )
362 //_____________________________________________________________________________
363 void AliMUONRejectList::SetManuProbability(Int_t detElemId, Int_t manuId, Float_t proba)
365 /// Set the probability to reject a given manu
366 if ( ::SetValue(fNofManus,fManuIds,fManuProbas,AliMUONVCalibParam::BuildUniqueID(detElemId,manuId),proba) )
373 //_____________________________________________________________________________
374 void AliMUONRejectList::SetChannelProbability(Int_t detElemId, Int_t manuId, Int_t manuChannel, Float_t proba)
376 /// Set the probability to reject a given channel
377 AliMUONVCalibParam* param = static_cast<AliMUONVCalibParam*>(fChannels->FindObject(detElemId,manuId));
380 param = new AliMUONCalibParamNF(1,AliMpConstants::ManuNofChannels(),detElemId,manuId,0.0);
381 fChannels->Add(param);
383 param->SetValueAsFloat(manuChannel,0,proba);
387 //_____________________________________________________________________________
389 AliMUONRejectList::Print(Option_t* opt) const
395 Bool_t debug(kFALSE);
397 if ( sopt.Contains("DEBUG") ) debug=kTRUE;
399 cout << Form("We have probabilities for %d detection element(s), %d bus patch(es), %d manu(s)",
400 fNofDEs,fNofBPs,fNofManus) << endl;
402 ::Dump("DE %04d",fNofDEs,fDEIds,fDEProbas,debug);
403 ::Dump("BusPatch %04d",fNofBPs,fBPIds,fBPProbas,debug);
404 ::Dump("DE %04d MANU %4d",fNofManus,fManuIds,fManuProbas,debug);