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H2D.cpp
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1 #ifdef __ICC
2 // disable icc remark #2259: non-pointer conversion from "X" to "Y" may lose significant bits
3 // TODO: To be removed, since it comes from ROOT TMathBase.h
4 #pragma warning(disable:2259)
5 #endif
6 #ifdef WIN32
7 // Disable warning
8 // warning C4996: 'sprintf': This function or variable may be unsafe.
9 // coming from TString.h
10 #pragma warning(disable:4996)
11 #endif
12 #include <array>
13 #include <GaudiKernel/ObjectFactory.h>
14 #include <GaudiCommonSvc/HistogramUtility.h>
15 #include <GaudiCommonSvc/H2D.h>
16 #include <GaudiCommonSvc/H1D.h>
17 #include <GaudiCommonSvc/P1D.h>
18 #include <TH2D.h>
19 #include <TProfile.h>
20 #include "GaudiPI.h"
21
22 namespace {
23 using AIDA::IProfile1D;
24 using AIDA::IHistogram1D;
25 using AIDA::IHistogram2D;
26 }
27
28 std::pair<DataObject*,IHistogram2D*> Gaudi::createH2D(const std::string & title,int binsX,double iminX,double imaxX,int binsY,double iminY,double imaxY) {
29 auto p = new Histogram2D(new TH2D(title.c_str(),title.c_str(),binsX, iminX, imaxX, binsY, iminY, imaxY));
30 return { p, p };
31 }
32
33 std::pair<DataObject*,IHistogram2D*> Gaudi::createH2D(const std::string & title, const Edges& eX, const Edges& eY) {
34 auto p = new Histogram2D(new TH2D(title.c_str(),title.c_str(),eX.size()-1,&eX.front(),eY.size()-1,&eY.front()));
35 return { p, p };
36 }
37
38 std::pair<DataObject*,IHistogram2D*> Gaudi::createH2D(TH2D* rep) {
39 auto p = new Histogram2D(rep);
40 return { p, p };
41 }
42
43 std::pair<DataObject*,IHistogram2D*> Gaudi::createH2D(const IHistogram2D& hist) {
44 TH2D *h = getRepresentation<AIDA::IHistogram2D,TH2D>(hist);
45 Histogram2D *n = h ? new Histogram2D(new TH2D(*h)) : nullptr;
46 return { n, n };
47 }
48
49 std::pair<DataObject*,IHistogram1D*>
50 Gaudi::slice1DX(const std::string& nam,const IHistogram2D& hist,int first, int last) {
51 TH2 *r = getRepresentation<IHistogram2D,TH2>(hist);
52 TH1D *t = r ? r->ProjectionX("_px",first,last,"e") : nullptr;
53 if ( t ) t->SetName(nam.c_str());
54 Histogram1D* p = ( t ? new Histogram1D(t) : nullptr );
55 return { p, p };
56 }
57
58 std::pair<DataObject*,IHistogram1D*>
59 Gaudi::slice1DY(const std::string& nam,const IHistogram2D& hist,int first, int last) {
60 TH2 *r = getRepresentation<IHistogram2D,TH2>(hist);
61 TH1D *t = r ? r->ProjectionY("_py",first,last,"e") : nullptr;
62 if ( t ) t->SetName(nam.c_str());
63 Histogram1D* p = ( t ? new Histogram1D(t) : nullptr );
64 return { p, p };
65 }
66
67 std::pair<DataObject*,IHistogram1D*>
68 Gaudi::project1DY(const std::string& nam,const IHistogram2D& hist,int first,int last) {
69 TH2 *r = getRepresentation<IHistogram2D,TH2>(hist);
70 TH1D *t = r ? r->ProjectionY("_px",first,last,"e") : nullptr;
71 if ( t ) t->SetName(nam.c_str());
72 Histogram1D* p = ( t ? new Histogram1D(t) : nullptr );
73 return { p, p };
74 }
75
76 std::pair<DataObject*,IProfile1D*>
77 Gaudi::profile1DX(const std::string& nam,const IHistogram2D& hist,int first,int last) {
78 TH2 *r = Gaudi::getRepresentation<IHistogram2D,TH2>(hist);
79 TProfile *t = r ? r->ProfileX("_pfx",first,last,"e") : nullptr;
80 if ( t ) t->SetName(nam.c_str());
81 Profile1D* p = ( t ? new Profile1D(t) : nullptr );
82 return { p, p };
83 }
84
85 std::pair<DataObject*,IProfile1D*>
86 Gaudi::profile1DY(const std::string& nam, const IHistogram2D& hist,int first, int last) {
87 TH2 *r = getRepresentation<IHistogram2D,TH2>(hist);
88 TProfile *t = r ? r->ProfileY("_pfx",first,last,"e") : nullptr;
89 if ( t ) t->SetName(nam.c_str());
90 Profile1D* p = ( t ? new Profile1D(t) : nullptr );
91 return { p, p };
92 }
93
94
95 namespace Gaudi {
96 template <>
97 void * Generic2D<IHistogram2D,TH2D>::cast(const std::string & className) const {
98 if (className == "AIDA::IHistogram2D")
99 return (IHistogram2D*)this;
100 else if (className == "AIDA::IHistogram")
101 return (IHistogram*)this;
102 return nullptr;
103 }
104
105 template <>
106 int Generic2D<IHistogram2D,TH2D>::binEntries(int indexX,int indexY) const {
107 if (binHeight(indexX, indexY)<=0) return 0;
108 double xx = binHeight(indexX, indexY)/binError(indexX, indexY);
109 return int(xx*xx+0.5);
110 }
111
112 template <>
113 void Generic2D<AIDA::IHistogram2D,TH2D>::adoptRepresentation(TObject* rep) {
114 TH2D* imp = dynamic_cast<TH2D*>(rep);
115 if ( !imp ) throw std::runtime_error("Cannot adopt native histogram representation.");
116 m_rep.reset( imp );
117 m_xAxis.initialize(m_rep->GetXaxis(),true);
118 m_yAxis.initialize(m_rep->GetYaxis(),true);
119 const TArrayD* a = m_rep->GetSumw2();
120 if ( !a || (a && a->GetSize()==0) ) m_rep->Sumw2();
121 setTitle(m_rep->GetTitle());
122 }
123 }
124
125 Gaudi::Histogram2D::Histogram2D()
126 : Base( new TH2D() )
127 {
128 m_rep->Sumw2();
129 m_sumwx = m_sumwy = 0;
130 setTitle("");
131 m_rep->SetDirectory(nullptr);
132 }
133
134 Gaudi::Histogram2D::Histogram2D(TH2D* rep)
135 {
136 adoptRepresentation(rep);
137 m_sumwx = m_sumwy = 0;
138 m_rep->SetDirectory(nullptr);
139 }
140
141 bool Gaudi::Histogram2D::setBinContents( int i,int j,int entries,double height,double error,double centreX,double centreY) {
142 m_rep->SetBinContent(rIndexX(i), rIndexY(j), height);
143 m_rep->SetBinError(rIndexX(i), rIndexY(j), error);
144 // accumulate sumwx for in range bins
145 if (i >=0 && j >= 0) {
146 m_sumwx += centreX*height;
147 m_sumwy += centreY*height;
148 }
149 m_sumEntries += entries;
150 return true;
151 }
152
153 bool Gaudi::Histogram2D::reset() {
154 m_sumwx = 0;
155 m_sumwy = 0;
156 return Base::reset();
157 }
158
159 #ifdef __ICC
160 // disable icc remark #1572: floating-point equality and inequality comparisons are unreliable
161 // The comparison are meant
162 #pragma warning(push)
163 #pragma warning(disable:1572)
164 #endif
165 bool Gaudi::Histogram2D::fill ( double x,double y,double weight) {
166 (weight==1.) ? m_rep->Fill(x,y) : m_rep->Fill(x,y,weight );
167 return true;
168 }
169
170 bool Gaudi::Histogram2D::setRms(double rmsX,double rmsY) {
171 m_rep->SetEntries(m_sumEntries);
172 std::vector<double> stat(11);
173 stat[0] = sumBinHeights();
174 stat[1] = 0;
175 if(equivalentBinEntries() != 0)
176 stat[1] = (sumBinHeights() * sumBinHeights()) / equivalentBinEntries();
177 stat[2] = m_sumwx;
178 double meanX = 0;
179 if(sumBinHeights() != 0) meanX = m_sumwx/ sumBinHeights();
180 stat[3] = (meanX*meanX + rmsX*rmsX) * sumBinHeights();
181 stat[4] = m_sumwy;
182 double meanY = 0;
183 if(sumBinHeights() != 0) meanY = m_sumwy/ sumBinHeights();
184 stat[5] = (meanY*meanY + rmsY*rmsY) * sumBinHeights();
185 stat[6] = 0;
186 m_rep->PutStats(&stat.front());
187 return true;
188 }
189
190 void Gaudi::Histogram2D::copyFromAida(const IHistogram2D& h) {
191 // implement here the copy
192 const char* tit = h.title().c_str();
193 if (h.xAxis().isFixedBinning() && h.yAxis().isFixedBinning() )
194 m_rep.reset( new TH2D(tit,tit,
195 h.xAxis().bins(),h.xAxis().lowerEdge(),h.xAxis().upperEdge(),
196 h.yAxis().bins(),h.yAxis().lowerEdge(),h.yAxis().upperEdge() ) );
197 else {
198 Edges eX, eY;
199 for (int i =0; i < h.xAxis().bins(); ++i)
200 eX.push_back(h.xAxis().binLowerEdge(i));
201 // add also upperedges at the end
202 eX.push_back(h.xAxis().upperEdge() );
203 for (int i =0; i < h.yAxis().bins(); ++i)
204 eY.push_back(h.yAxis().binLowerEdge(i));
205 // add also upperedges at the end
206 eY.push_back(h.yAxis().upperEdge() );
207 m_rep.reset( new TH2D(tit,tit,eX.size()-1,&eX.front(),eY.size()-1,&eY.front()) );
208 }
209 m_xAxis.initialize(m_rep->GetXaxis(),true);
210 m_yAxis.initialize(m_rep->GetYaxis(),true);
211 m_rep->Sumw2();
212 m_sumEntries = 0;
213 m_sumwx = 0;
214 m_sumwy = 0;
215 // statistics
216 double sumw = h.sumBinHeights();
217 double sumw2 = 0;
218 if (h.equivalentBinEntries() != 0)
219 sumw2 = ( sumw * sumw ) /h.equivalentBinEntries();
220 double sumwx = h.meanX()*h.sumBinHeights();
221 double sumwx2 = (h.meanX()*h.meanX() + h.rmsX()*h.rmsX() )*h.sumBinHeights();
222 double sumwy = h.meanY()*h.sumBinHeights();
223 double sumwy2 = (h.meanY()*h.meanY() + h.rmsY()*h.rmsY() )*h.sumBinHeights();
224 double sumwxy = 0;
225
226 // copy the contents in (AIDA underflow/overflow are -2,-1)
227 for (int i=-2; i < xAxis().bins(); ++i) {
228 for (int j=-2; j < yAxis().bins(); ++j) {
229 // root binning starts from one !
230 m_rep->SetBinContent(rIndexX(i), rIndexY(j), h.binHeight(i,j) );
231 m_rep->SetBinError(rIndexX(i), rIndexY(j), h.binError(i,j) );
232 // calculate statistics
233 if ( i >= 0 && j >= 0) {
234 sumwxy += h.binHeight(i,j)*h.binMeanX(i,j)*h.binMeanY(i,j);
235 }
236 }
237 }
238 // need to do set entries after setting contents otherwise root will recalculate them
239 // taking into account how many time SetBinContents() has been called
240 m_rep->SetEntries(h.allEntries());
241 // fill stat vector
242 std::array<double,11> stat = {{ sumw, sumw2,
243 sumwx, sumwx2,
244 sumwy, sumwy2,
245 sumwxy }};
246 m_rep->PutStats(stat.data());
247 }
248
249 #ifdef __ICC
250 // re-enable icc remark #1572
251 #pragma warning(pop)
252 #endif
Gaudi::Generic2D::m_sumEntries
int m_sumEntries
cache sumEntries (allEntries) when setting contents since Root can&#39;t compute by himself ...
Definition: Generic2D.h:154
Gaudi::slice1DY
std::pair< DataObject *, AIDA::IHistogram1D * > slice1DY(const std::string &name, const AIDA::IHistogram2D &h, int firstbin, int lastbin)
Create 1D slice from 2D histogram.
Gaudi::Histogram2D::setRms
bool setRms(double rmsX, double rmsY)
Sets the rms of the histogram.
Definition: H2D.cpp:170
Gaudi::Generic2D::equivalentBinEntries
virtual double equivalentBinEntries() const
Number of equivalent entries, i.e. SUM[ weight ] ^ 2 / SUM[ weight^2 ]
Definition: Generic2D.h:310
Gaudi::Generic2D::rmsX
double rmsX() const override
Returns the rms of the profile as calculated on filling-time projected on the X axis.
Definition: Generic2D.h:273
std::vector::front
T front(T...args)
ObjectFactory.h
Gaudi::project1DY
std::pair< DataObject *, AIDA::IHistogram1D * > project1DY(const std::string &name, const AIDA::IHistogram2D &h, int firstbin, int lastbin)
Create 1D projection in Y from 2D histogram.
Gaudi::Histogram2D::fill
bool fill(double x, double y, double weight=1.) override
Fill the Histogram2D with a value and the.
Definition: H2D.cpp:165
Gaudi::Histogram2D::reset
bool reset() override
Definition: H2D.cpp:153
Gaudi::Histogram2D::setBinContents
virtual bool setBinContents(int binIndexX, int binIndexY, int entries, double height, double error, double centreX, double centreY)
Fast filling method for a given bin. It can be also the over/underflow bin.
Definition: H2D.cpp:141
Gaudi::Edges
std::vector< double > Edges
Definition: GaudiPI.h:17
Gaudi::Generic2D::rmsY
double rmsY() const override
Returns the rms of the profile as calculated on filling-time projected on the Y axis.
Definition: Generic2D.h:278
GaudiPI.h
P1D.h
std::string
STL class.
Gaudi::Generic2D::adoptRepresentation
void adoptRepresentation(TObject *rep) override
Adopt ROOT histogram representation.
Gaudi::Generic2D::rIndexX
virtual int rIndexX(int index) const
operator methods
Definition: Generic2D.h:68
Gaudi::Histogram2D::Histogram2D
Histogram2D()
Standard Constructor.
Definition: H2D.cpp:125
GaudiPluginService.cpluginsvc.n
n
Definition: cpluginsvc.py:217
Gaudi::Generic2D::sumBinHeights
double sumBinHeights() const override
Get the sum of in range bin heights in the IProfile.
Definition: Generic2D.h:195
std::vector::push_back
T push_back(T...args)
std::array::data
T data(T...args)
HiveAlgSequencer.h
h
Definition: HiveAlgSequencer.py:24
Gaudi::Generic2D::m_xAxis
Axis m_xAxis
X axis member.
Definition: Generic2D.h:144
std::runtime_error
STL class.
Gaudi::Generic2D::binEntries
int binEntries(int indexX, int indexY) const override
The number of entries (ie the number of times fill was called for this bin).
Gaudi::createH2D
std::pair< DataObject *, AIDA::IHistogram2D * > createH2D(const AIDA::IHistogram2D &hist)
Copy constructor.
Gaudi::slice1DX
std::pair< DataObject *, AIDA::IHistogram1D * > slice1DX(const std::string &name, const AIDA::IHistogram2D &h, int firstbin, int lastbin)
Create 1D slice from 2D histogram.
std::unique_ptr::reset
T reset(T...args)
Gaudi::profile1DX
std::pair< DataObject *, AIDA::IProfile1D * > profile1DX(const std::string &name, const AIDA::IHistogram2D &h, int firstbin, int lastbin)
Create 1D profile in X from 2D histogram.
std::pair
Gaudi::profile1DY
std::pair< DataObject *, AIDA::IProfile1D * > profile1DY(const std::string &name, const AIDA::IHistogram2D &h, int firstbin, int lastbin)
Create 1D profile in Y from 2D histogram.
std::vector< double >
Gaudi::Axis::initialize
void initialize(TAxis *itaxi, bool)
Definition: Axis.h:66
Gaudi::Generic2D::setTitle
bool setTitle(const std::string &title) override
Set the title of the object.
Definition: Generic2D.h:158
Gaudi::Generic2D::meanX
double meanX() const override
Returns the mean of the profile, as calculated on filling-time projected on the X axis...
Definition: Generic2D.h:263
H1D.h
std::string::c_str
T c_str(T...args)
Gaudi::Generic2D::m_yAxis
Axis m_yAxis
Y axis member.
Definition: Generic2D.h:146
Gaudi::Generic2D::cast
void * cast(const std::string &className) const override
Introspection method.
std::array
STL class.
H2D.h
HistogramUtility.h
Gaudi::Generic2D::m_rep
std::unique_ptr< IMPLEMENTATION > m_rep
Reference to underlying implementation.
Definition: Generic2D.h:150
Gaudi::Generic2D::entries
int entries() const override
Get the number or all the entries.
Definition: Generic2D.h:175
Gaudi::Histogram2D::copyFromAida
void copyFromAida(const AIDA::IHistogram2D &h)
Create new histogram from any AIDA based histogram.
Definition: H2D.cpp:190
Gaudi::Generic2D::rIndexY
virtual int rIndexY(int index) const
operator methods
Definition: Generic2D.h:70
Gaudi::Histogram2D::m_sumwy
double m_sumwy
Definition: H2D.h:43
Gaudi::Histogram2D::m_sumwx
double m_sumwx
Definition: H2D.h:42
Gaudi::Generic2D::meanY
double meanY() const override
Returns the mean of the profile, as calculated on filling-time projected on the Y axis...
Definition: Generic2D.h:268
Gaudi
Helper functions to set/get the application return code.
Definition: __init__.py:1
Gaudi::Generic2D::yAxis
const AIDA::IAxis & yAxis() const override
Return the Y axis.
Definition: Generic2D.h:66
Gaudi::Generic2D::xAxis
const AIDA::IAxis & xAxis() const override
Return the X axis.
Definition: Generic2D.h:64
Gaudi::Generic2D
Common AIDA implementation stuff for histograms and profiles using ROOT implementations.
Definition: Generic2D.h:35