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Monitored::HistogramFiller2DProfile Class Reference

Filler for profile 2D histogram. More...

#include <HistogramFiller2DProfile.h>

Inheritance diagram for Monitored::HistogramFiller2DProfile:
Collaboration diagram for Monitored::HistogramFiller2DProfile:

Public Member Functions

 HistogramFiller2DProfile (const HistogramDef &definition, std::shared_ptr< IHistogramProvider > provider)
virtual unsigned fill (const HistogramFiller::VariablesPack &vars) const override
 Method that actually fills the ROOT object.
void touch () const
 Ensure histogram exists.
const std::vector< std::string > & histogramVariablesNames () const
const std::string & histogramWeightName () const
const std::string & histogramCutMaskName () const
const std::unique_lock< std::mutex > getLock () const

Protected Member Functions

template<class H, typename W, typename C, typename ... Ms>
unsigned fill (W weight, C cut, const Ms &... m) const
 Fill histogram from IMonitoredVariable.
template<class H>
Hhistogram () const

Protected Attributes

std::shared_ptr< HistogramDefm_histDef
std::shared_ptr< IHistogramProviderm_histogramProvider
std::mutex m_lock

Detailed Description

Filler for profile 2D histogram.

Definition at line 17 of file HistogramFiller2DProfile.h.

Constructor & Destructor Documentation

◆ HistogramFiller2DProfile()

Monitored::HistogramFiller2DProfile::HistogramFiller2DProfile ( const HistogramDef & definition,
std::shared_ptr< IHistogramProvider > provider )
inline

Definition at line 19 of file HistogramFiller2DProfile.h.

20 : HistogramFiller(definition, std::move(provider)) {}
HistogramFiller(const HistogramDef &histDef, std::shared_ptr< IHistogramProvider > histogramProvider)
Default constructor.

Member Function Documentation

◆ fill() [1/2]

virtual unsigned Monitored::HistogramFiller2DProfile::fill ( const HistogramFiller::VariablesPack & ) const
inlineoverridevirtual

Method that actually fills the ROOT object.

Returns
number of fills performed

Implements Monitored::HistogramFiller.

Reimplemented in Monitored::HistogramFillerRebinableAxis< HistogramFiller2DProfile, Axis::X >.

Definition at line 23 of file HistogramFiller2DProfile.h.

23 {
24 if ( vars.size() != 3) {
25 return 0;
26 }
27
28 if (vars.cut) {
29 const size_t maskSize = vars.cut->size();
30 // Abort if no cut entries or first (and only) entry is false
31 if (maskSize == 0 || (maskSize == 1 && !vars.cut->get(0))) { return 0; }
32 }
33
34 // Accessor for cut mask in case one is defined
35 auto cutMaskAccessor = [&](size_t i) { return static_cast<bool>(vars.cut->get(i)); };
36
37 if (vars.weight) {
38 // Weighted fill
39 auto weightAccessor = [&](size_t i){ return vars.weight->get(i); };
40 const size_t size0 = vars[0]->size();
41 const size_t size1 = vars[1]->size();
42 const size_t size2 = vars[2]->size();
43 const size_t sizeWeight = vars.weight->size();
44 if (ATH_UNLIKELY(size0 > 1 && size1 > 1 && size2 > 1 &&
45 sizeWeight > 1 && size0 != sizeWeight)) {
46 MsgStream log(Athena::getMessageSvc(), "HistogramFiller2DProfile");
47 log << MSG::ERROR << "Weight does not match the size of plotted variable: "
48 << vars.weight->size() << " " << size0 << endmsg;
49 return 0;
50 }
51 // Need to fill here while weightVector is still in scope
52 if (not vars.cut) return HistogramFiller::fill<TProfile2D>(weightAccessor, detail::noCut, *vars[0], *vars[1], *vars[2]);
53 else return HistogramFiller::fill<TProfile2D>(weightAccessor, cutMaskAccessor, *vars[0], *vars[1], *vars[2]);
54 }
55 // Unweighted fill
56 if (not vars.cut) return HistogramFiller::fill<TProfile2D>(detail::noWeight, detail::noCut, *vars[0], *vars[1], *vars[2]);
57 else return HistogramFiller::fill<TProfile2D>(detail::noWeight, cutMaskAccessor, *vars[0], *vars[1], *vars[2]);
58 }
#define endmsg
#define ATH_UNLIKELY(x)
virtual unsigned fill(const VariablesPack &) const =0
Method that actually fills the ROOT object.
IMessageSvc * getMessageSvc(bool quiet=false)
auto noWeight
no weight for filling
auto noCut
no cut for filling
const uint32_t maskSize

◆ fill() [2/2]

template<class H, typename W, typename C, typename ... Ms>
unsigned Monitored::HistogramFiller::fill ( W weight,
C cut,
const Ms &... m ) const
inlineprotectedinherited

Fill histogram from IMonitoredVariable.

Supports arbitrary dimensions and double/string representation.

Template Parameters
Hhistogram type (TH1, TH2, ...)
Parameters
weightweight accessor (use detail::noWeight if not needed)
cutcut mask accessor (use detail::noCut if not needed)
m...IMonitoredVariable list to fill from

Definition at line 168 of file HistogramFiller.h.

168 {
169 auto hist = this->histogram<H>();
170
171 size_t i = 0;
172 for (; i < std::max({m.size()...}); ++i ) {
173 if ( cut(i) ) {
174 detail::doFill(hist, weight, i, m...);
175 }
176 }
177 return i;
178 }
cut
This script demonstrates how to call a C++ class from Python Also how to use PyROOT is shown.
void doFill(H *hist, W weight, size_t i, const M &m1, const Ms &... m)
Perform (arbitrary dimension) histogram fill with weight.

◆ getLock()

const std::unique_lock< std::mutex > Monitored::HistogramFiller::getLock ( ) const
inlineinherited

Definition at line 147 of file HistogramFiller.h.

147 {
148 return std::unique_lock(m_lock);
149 }

◆ histogram()

template<class H>
H * Monitored::HistogramFiller::histogram ( ) const
inlineprotectedinherited

Definition at line 153 of file HistogramFiller.h.

153 {
154 return static_cast<H*>(m_histogramProvider->histogram());
155 }
#define H(x, y, z)
Definition MD5.cxx:114
std::shared_ptr< IHistogramProvider > m_histogramProvider

◆ histogramCutMaskName()

const std::string & Monitored::HistogramFiller::histogramCutMaskName ( ) const
inlineinherited

Definition at line 143 of file HistogramFiller.h.

143 {
144 return m_histDef->cutMask;
145 }
std::shared_ptr< HistogramDef > m_histDef

◆ histogramVariablesNames()

const std::vector< std::string > & Monitored::HistogramFiller::histogramVariablesNames ( ) const
inlineinherited

Definition at line 135 of file HistogramFiller.h.

135 {
136 return m_histDef->name;
137 }

◆ histogramWeightName()

const std::string & Monitored::HistogramFiller::histogramWeightName ( ) const
inlineinherited

Definition at line 139 of file HistogramFiller.h.

139 {
140 return m_histDef->weight;
141 }

◆ touch()

void Monitored::HistogramFiller::touch ( ) const
inlineinherited

Ensure histogram exists.

Definition at line 130 of file HistogramFiller.h.

130 {
132 }

Member Data Documentation

◆ m_histDef

std::shared_ptr<HistogramDef> Monitored::HistogramFiller::m_histDef
protectedinherited

Definition at line 180 of file HistogramFiller.h.

◆ m_histogramProvider

std::shared_ptr<IHistogramProvider> Monitored::HistogramFiller::m_histogramProvider
protectedinherited

Definition at line 181 of file HistogramFiller.h.

◆ m_lock

std::mutex Monitored::HistogramFiller::m_lock
mutableprotectedinherited

Definition at line 182 of file HistogramFiller.h.


The documentation for this class was generated from the following file: