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Reference Guide
RooAICRegistry.cxx
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * @(#)root/roofitcore:$Id$
5 * Authors: *
6 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8 * *
9 * Copyright (c) 2000-2005, Regents of the University of California *
10 * and Stanford University. All rights reserved. *
11 * *
12 * Redistribution and use in source and binary forms, *
13 * with or without modification, are permitted according to the terms *
14 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15 *****************************************************************************/
16
17/**
18\file RooAICRegistry.cxx
19\class RooAICRegistry
20\ingroup Roofitcore
21
22RooAICRegistry is a utility class for operator p.d.f
23classes that keeps track of analytical integration codes and
24associated normalization and integration sets.
25**/
26
27#include "RooFit.h"
28
29#include "RooAICRegistry.h"
30#include "RooMsgService.h"
31#include "RooArgSet.h"
32
33#include "Riostream.h"
34
35
36using namespace std;
37
39;
40
41////////////////////////////////////////////////////////////////////////////////
42
44 : _clArr(0), _asArr1(0), _asArr2(0), _asArr3(0), _asArr4(0)
45{
46 _clArr.reserve(size);
47 _asArr1.reserve(size);
48 _asArr2.reserve(size);
49 _asArr3.reserve(size);
50 _asArr4.reserve(size);
51}
52
53////////////////////////////////////////////////////////////////////////////////
54/// Copy constructor
55
57 : _clArr(other._clArr), _asArr1(other._clArr.size(), 0), _asArr2(other._clArr.size(), 0),
58 _asArr3(other._clArr.size(), 0), _asArr4(other._clArr.size(), 0)
59{
60 // Copy code-list array if other PDF has one
61 UInt_t size = other._clArr.size();
62 if (size) {
63 _asArr1.resize(size, 0);
64 _asArr2.resize(size, 0);
65 _asArr3.resize(size, 0);
66 _asArr4.resize(size, 0);
67 for(UInt_t i = 0; i < size; ++i) {
68 _asArr1[i] = other._asArr1[i] ? ((RooArgSet*)other._asArr1[i]->snapshot(kFALSE)) : 0;
69 _asArr2[i] = other._asArr2[i] ? ((RooArgSet*)other._asArr2[i]->snapshot(kFALSE)) : 0;
70 _asArr3[i] = other._asArr3[i] ? ((RooArgSet*)other._asArr3[i]->snapshot(kFALSE)) : 0;
71 _asArr4[i] = other._asArr4[i] ? ((RooArgSet*)other._asArr4[i]->snapshot(kFALSE)) : 0;
72 }
73 }
74}
75
76////////////////////////////////////////////////////////////////////////////////
77/// Destructor
78
80{
81 // Delete code list array, if allocated
82 for (unsigned int i = 0; i < _clArr.size(); ++i) {
83 if (_asArr1[i]) delete _asArr1[i];
84 if (_asArr2[i]) delete _asArr2[i];
85 if (_asArr3[i]) delete _asArr3[i];
86 if (_asArr4[i]) delete _asArr4[i];
87 }
88}
89
90////////////////////////////////////////////////////////////////////////////////
91/// Store given arrays of integer codes, and up to four RooArgSets in
92/// the registry (each setX pointer may be null). The registry
93/// clones all RooArgSets internally so the RooArgSets passed as
94/// arguments do not need to live beyond the store() call. The return
95/// value is a unique master code for the given configuration of
96/// integers and RooArgSets. If an identical combination is
97/// previously stored in the registry no objects are stored and the
98/// unique code of the existing entry is returned.
99
100Int_t RooAICRegistry::store(const std::vector<Int_t>& codeList, RooArgSet* set1,
101 RooArgSet* set2, RooArgSet* set3, RooArgSet* set4)
102{
103 // Loop over code-list array
104 for (UInt_t i = 0; i < _clArr.size(); ++i) {
105 // Existing slot, compare with current list, if matched return index
106 Bool_t match(kTRUE) ;
107
108 // Check that array contents is identical
109 match &= _clArr[i] == codeList;
110
111 // Check that supplied configuration of lists is identical
112 if (_asArr1[i] && !set1) match=kFALSE ;
113 if (!_asArr1[i] && set1) match=kFALSE ;
114 if (_asArr2[i] && !set2) match=kFALSE ;
115 if (!_asArr2[i] && set2) match=kFALSE ;
116 if (_asArr3[i] && !set3) match=kFALSE ;
117 if (!_asArr3[i] && set3) match=kFALSE ;
118 if (_asArr4[i] && !set4) match=kFALSE ;
119 if (!_asArr4[i] && set4) match=kFALSE ;
120
121 // Check that contents of arrays is identical
122 if (_asArr1[i] && set1 && !set1->equals(*_asArr1[i])) match=kFALSE ;
123 if (_asArr2[i] && set2 && !set2->equals(*_asArr2[i])) match=kFALSE ;
124 if (_asArr3[i] && set3 && !set3->equals(*_asArr3[i])) match=kFALSE ;
125 if (_asArr4[i] && set4 && !set4->equals(*_asArr4[i])) match=kFALSE ;
126
127 if (match) {
128 if (set1) delete set1 ;
129 if (set2) delete set2 ;
130 if (set3) delete set3 ;
131 if (set4) delete set4 ;
132 return i ;
133 }
134 }
135
136 // Store code list and return index
137 _clArr.push_back(codeList);
138 _asArr1.push_back(set1 ? (RooArgSet*)set1->snapshot(kFALSE) : 0);
139 _asArr2.push_back(set2 ? (RooArgSet*)set2->snapshot(kFALSE) : 0);
140 _asArr3.push_back(set3 ? (RooArgSet*)set3->snapshot(kFALSE) : 0);
141 _asArr4.push_back(set4 ? (RooArgSet*)set4->snapshot(kFALSE) : 0);
142
143 if (set1) delete set1 ;
144 if (set2) delete set2 ;
145 if (set3) delete set3 ;
146 if (set4) delete set4 ;
147 return _clArr.size() - 1;
148}
149
150////////////////////////////////////////////////////////////////////////////////
151/// Retrieve the array of integer codes associated with the given master code
152
153const std::vector<Int_t>& RooAICRegistry::retrieve(Int_t masterCode) const
154{
155 return _clArr[masterCode] ;
156}
157
158////////////////////////////////////////////////////////////////////////////////
159/// Retrieve the array of integer codes associated with the given master code
160/// and set the passed set1 pointer to the first RooArgSet associated with this master code
161
162const std::vector<Int_t>& RooAICRegistry::retrieve(Int_t masterCode, pRooArgSet& set1) const
163{
164 set1 = _asArr1[masterCode] ;
165 return _clArr[masterCode] ;
166}
167
168////////////////////////////////////////////////////////////////////////////////
169/// Retrieve the array of integer codes associated with the given master code
170/// and set the passed set1,set2 pointers to the first and second RooArgSets associated with this
171/// master code respectively
172
173const std::vector<Int_t>& RooAICRegistry::retrieve
174(Int_t masterCode, pRooArgSet& set1, pRooArgSet& set2) const
175{
176 set1 = _asArr1[masterCode] ;
177 set2 = _asArr2[masterCode] ;
178 return _clArr[masterCode] ;
179}
180
181////////////////////////////////////////////////////////////////////////////////
182/// Retrieve the array of integer codes associated with the given master code
183/// and set the passed set1-4 pointers to the four RooArgSets associated with this
184/// master code respectively
185
186const std::vector<Int_t>& RooAICRegistry::retrieve
187(Int_t masterCode, pRooArgSet& set1, pRooArgSet& set2, pRooArgSet& set3, pRooArgSet& set4) const
188{
189 set1 = _asArr1[masterCode] ;
190 set2 = _asArr2[masterCode] ;
191 set3 = _asArr3[masterCode] ;
192 set4 = _asArr4[masterCode] ;
193 return _clArr[masterCode] ;
194}
int Int_t
Definition: RtypesCore.h:43
unsigned int UInt_t
Definition: RtypesCore.h:44
const Bool_t kFALSE
Definition: RtypesCore.h:90
bool Bool_t
Definition: RtypesCore.h:61
const Bool_t kTRUE
Definition: RtypesCore.h:89
#define ClassImp(name)
Definition: Rtypes.h:361
RooAICRegistry is a utility class for operator p.d.f classes that keeps track of analytical integrati...
virtual ~RooAICRegistry()
Destructor.
const std::vector< Int_t > & retrieve(Int_t masterCode) const
Retrieve the array of integer codes associated with the given master code.
RooAICRegistry(UInt_t size=10)
std::vector< pRooArgSet > _asArr2
Array of 1st RooArgSet pointers.
std::vector< pRooArgSet > _asArr1
Array of array of code lists.
Int_t store(const std::vector< Int_t > &codeList, RooArgSet *set1=0, RooArgSet *set2=0, RooArgSet *set3=0, RooArgSet *set4=0)
Store given arrays of integer codes, and up to four RooArgSets in the registry (each setX pointer may...
std::vector< pRooArgSet > _asArr4
Array of 3rd RooArgSet pointers.
std::vector< std::vector< Int_t > > _clArr
std::vector< pRooArgSet > _asArr3
Array of 2nd RooArgSet pointers.
Bool_t equals(const RooAbsCollection &otherColl) const
Check if this and other collection have identically-named contents.
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:28
RooArgSet * snapshot(bool deepCopy=true) const
Use RooAbsCollection::snapshot(), but return as RooArgSet.
Definition: RooArgSet.h:126