| 1 |
#include "l1menu/TriggerRatePlot.h"
|
| 2 |
|
| 3 |
#include "l1menu/ITrigger.h"
|
| 4 |
#include "l1menu/ICachedTrigger.h"
|
| 5 |
#include "l1menu/L1TriggerDPGEvent.h"
|
| 6 |
#include "l1menu/IEvent.h"
|
| 7 |
#include "l1menu/TriggerTable.h"
|
| 8 |
#include "l1menu/ReducedMenuSample.h"
|
| 9 |
#include "l1menu/ReducedEvent.h"
|
| 10 |
#include <TH1F.h>
|
| 11 |
#include <sstream>
|
| 12 |
#include <algorithm>
|
| 13 |
|
| 14 |
#include <iostream>
|
| 15 |
|
| 16 |
l1menu::TriggerRatePlot::TriggerRatePlot( const l1menu::ITrigger& trigger, std::unique_ptr<TH1> pHistogram, const std::string& versusParameter, const std::vector<std::string> scaledParameters )
|
| 17 |
: pHistogram_( std::move(pHistogram) ), versusParameter_(versusParameter), histogramOwnedByMe_(true)
|
| 18 |
{
|
| 19 |
// Take a copy of the trigger
|
| 20 |
l1menu::TriggerTable& table=l1menu::TriggerTable::instance();
|
| 21 |
pTrigger_=table.copyTrigger( trigger );
|
| 22 |
|
| 23 |
// Make sure the versusParameter_ supplied is valid. If it's not then this call will
|
| 24 |
// throw an exception. Take a pointer to the parameter so I don't need to keep performing
|
| 25 |
// expensive string comparisons.
|
| 26 |
pParameter_=&pTrigger_->parameter(versusParameter_);
|
| 27 |
|
| 28 |
// If any parameters have been requested to be scaled along with the versusParameter, figure
|
| 29 |
// out what the scaling should be and take a note of pointers.
|
| 30 |
for( const auto& parameterToScale : scaledParameters )
|
| 31 |
{
|
| 32 |
if( parameterToScale!=versusParameter_ )
|
| 33 |
{
|
| 34 |
otherParameterScalings_.push_back( std::make_pair( &pTrigger_->parameter(parameterToScale), pTrigger_->parameter(parameterToScale)/(*pParameter_) ) );
|
| 35 |
}
|
| 36 |
}
|
| 37 |
// I want to make a note of the other parameters set for the trigger. As far as I know TH1
|
| 38 |
// has no way of adding annotations so I'll tag it on the end of the title.
|
| 39 |
std::stringstream description;
|
| 40 |
description << pTrigger_->name() << " rate versus " << versusParameter;
|
| 41 |
|
| 42 |
// Loop over all of the parameters and add their values to the description
|
| 43 |
std::vector<std::string> parameterNames=pTrigger_->parameterNames();
|
| 44 |
description << " [v" << pTrigger_->version();
|
| 45 |
if( parameterNames.size()>1 ) description << ",";
|
| 46 |
for( std::vector<std::string>::const_iterator iName=parameterNames.begin(); iName!=parameterNames.end(); ++iName )
|
| 47 |
{
|
| 48 |
if( *iName==versusParameter ) continue; // Don't bother adding the parameter I'm plotting against
|
| 49 |
|
| 50 |
// First check to see if this is one of the parameters that are being scaled
|
| 51 |
if( std::find(scaledParameters.begin(),scaledParameters.end(),*iName)==scaledParameters.end() )
|
| 52 |
{
|
| 53 |
// This parameter isn't being scaled, so write the absoulte value in the description
|
| 54 |
description << *iName << "=" << pTrigger_->parameter(*iName);
|
| 55 |
}
|
| 56 |
else
|
| 57 |
{
|
| 58 |
// This parameter is being scaled, so write what the scaling is in the description
|
| 59 |
description << *iName << "=x*" << pTrigger_->parameter(*iName)/(*pParameter_);
|
| 60 |
}
|
| 61 |
|
| 62 |
if( iName+1!=parameterNames.end() ) description << ","; // Add delimeter between parameter names
|
| 63 |
}
|
| 64 |
description << "]";
|
| 65 |
|
| 66 |
pHistogram_->SetTitle( description.str().c_str() );
|
| 67 |
|
| 68 |
}
|
| 69 |
|
| 70 |
l1menu::TriggerRatePlot::TriggerRatePlot( l1menu::TriggerRatePlot&& otherTriggerRatePlot ) noexcept
|
| 71 |
: pTrigger_( std::move(otherTriggerRatePlot.pTrigger_) ), pHistogram_( std::move(otherTriggerRatePlot.pHistogram_) ),
|
| 72 |
versusParameter_( std::move(otherTriggerRatePlot.versusParameter_) ), pParameter_(&pTrigger_->parameter(versusParameter_)),
|
| 73 |
otherParameterScalings_( std::move(otherTriggerRatePlot.otherParameterScalings_) ), histogramOwnedByMe_(histogramOwnedByMe_)
|
| 74 |
{
|
| 75 |
// No operation besides the initaliser list
|
| 76 |
}
|
| 77 |
|
| 78 |
l1menu::TriggerRatePlot& l1menu::TriggerRatePlot::operator=( l1menu::TriggerRatePlot&& otherTriggerRatePlot ) noexcept
|
| 79 |
{
|
| 80 |
// Free up whatever was there before
|
| 81 |
pTrigger_.reset();
|
| 82 |
if( histogramOwnedByMe_ ) pHistogram_.reset();
|
| 83 |
else pHistogram_.release();
|
| 84 |
|
| 85 |
// Then copy from the other object
|
| 86 |
pTrigger_=std::move(otherTriggerRatePlot.pTrigger_);
|
| 87 |
pHistogram_=std::move(otherTriggerRatePlot.pHistogram_);
|
| 88 |
versusParameter_=std::move(otherTriggerRatePlot.versusParameter_);
|
| 89 |
pParameter_=&pTrigger_->parameter(versusParameter_);
|
| 90 |
otherParameterScalings_=std::move(otherTriggerRatePlot.otherParameterScalings_);
|
| 91 |
histogramOwnedByMe_=otherTriggerRatePlot.histogramOwnedByMe_;
|
| 92 |
|
| 93 |
return *this;
|
| 94 |
}
|
| 95 |
|
| 96 |
l1menu::TriggerRatePlot::~TriggerRatePlot()
|
| 97 |
{
|
| 98 |
// If the flag has been set telling me that this instance doesn't own the histogram,
|
| 99 |
// then I need to tell the unique_ptr not to delete it.
|
| 100 |
if( !histogramOwnedByMe_ )
|
| 101 |
{
|
| 102 |
pHistogram_.release();
|
| 103 |
}
|
| 104 |
}
|
| 105 |
|
| 106 |
void l1menu::TriggerRatePlot::addEvent( const l1menu::L1TriggerDPGEvent& event )
|
| 107 |
{
|
| 108 |
// loop over all of the bins in the histogram, and see if the trigger passes
|
| 109 |
// for the value at the center of the bin.
|
| 110 |
for( int binNumber=1; binNumber<pHistogram_->GetNbinsX(); ++binNumber )
|
| 111 |
{
|
| 112 |
(*pParameter_)=pHistogram_->GetBinCenter(binNumber);
|
| 113 |
|
| 114 |
// Scale accordingly any other parameters that should be scaled.
|
| 115 |
for( const auto& parameterScalingPair : otherParameterScalings_ ) *(parameterScalingPair.first)=parameterScalingPair.second*(*pParameter_);
|
| 116 |
|
| 117 |
if( pTrigger_->apply( event ) )
|
| 118 |
{
|
| 119 |
pHistogram_->Fill( (*pParameter_), event.weight() );
|
| 120 |
}
|
| 121 |
// could put an "else break" in here, but I don't know if triggers
|
| 122 |
// will run their thresholds the other way. E.g. a trigger could require
|
| 123 |
// a minimum amount of energy in the event, in which case the higher
|
| 124 |
// bins will pass.
|
| 125 |
}
|
| 126 |
}
|
| 127 |
|
| 128 |
void l1menu::TriggerRatePlot::addSample( const l1menu::ISample& sample )
|
| 129 |
{
|
| 130 |
float weightPerEvent=sample.eventRate()/sample.sumOfWeights();
|
| 131 |
|
| 132 |
// Create a cached trigger, which depending on the concrete type of the ISample
|
| 133 |
// may or may not significantly increase the speed at which this next loop happens.
|
| 134 |
std::unique_ptr<l1menu::ICachedTrigger> pCachedTrigger=sample.createCachedTrigger( *pTrigger_ );
|
| 135 |
|
| 136 |
for( size_t eventNumber=0; eventNumber<sample.numberOfEvents(); ++eventNumber )
|
| 137 |
{
|
| 138 |
const l1menu::IEvent& event=sample.getEvent( eventNumber );
|
| 139 |
|
| 140 |
for( int binNumber=1; binNumber<pHistogram_->GetNbinsX(); ++binNumber )
|
| 141 |
{
|
| 142 |
(*pParameter_)=pHistogram_->GetBinCenter(binNumber);
|
| 143 |
|
| 144 |
// Scale accordingly any other parameters that should be scaled.
|
| 145 |
for( const auto& parameterScalingPair : otherParameterScalings_ ) *(parameterScalingPair.first)=parameterScalingPair.second*(*pParameter_);
|
| 146 |
|
| 147 |
if( pCachedTrigger->apply(event) ) // If the event passes the trigger
|
| 148 |
{
|
| 149 |
pHistogram_->Fill( (*pParameter_), event.weight()*weightPerEvent );
|
| 150 |
}
|
| 151 |
// could put an "else break" in here, but I don't know if triggers will
|
| 152 |
// run their thresholds the other way. E.g. a trigger could require
|
| 153 |
// a minimum amount of energy in the event, in which case the higher
|
| 154 |
// bins will pass.
|
| 155 |
} // end of loop over histogram bins
|
| 156 |
} // end of loop over events
|
| 157 |
|
| 158 |
}
|
| 159 |
|
| 160 |
const l1menu::ITrigger& l1menu::TriggerRatePlot::getTrigger() const
|
| 161 |
{
|
| 162 |
return *pTrigger_;
|
| 163 |
}
|
| 164 |
|
| 165 |
void l1menu::TriggerRatePlot::initiateForReducedSample( const l1menu::ReducedMenuSample& sample )
|
| 166 |
{
|
| 167 |
pTrigger_->initiateForReducedSample( sample );
|
| 168 |
}
|
| 169 |
|
| 170 |
void l1menu::TriggerRatePlot::addEvent( const l1menu::ReducedEvent& event )
|
| 171 |
{
|
| 172 |
// Basically exactly the same as for the l1menu::L1TriggerDPGEvent version. I
|
| 173 |
// should probably template this.
|
| 174 |
for( int binNumber=1; binNumber<pHistogram_->GetNbinsX(); ++binNumber )
|
| 175 |
{
|
| 176 |
(*pParameter_)=pHistogram_->GetBinCenter(binNumber);
|
| 177 |
|
| 178 |
// Scale accordingly any other parameters that should be scaled.
|
| 179 |
for( const auto& parameterScalingPair : otherParameterScalings_ ) *(parameterScalingPair.first)=parameterScalingPair.second*(*pParameter_);
|
| 180 |
|
| 181 |
if( pTrigger_->apply( event ) )
|
| 182 |
{
|
| 183 |
pHistogram_->Fill( (*pParameter_), event.weight() );
|
| 184 |
}
|
| 185 |
}
|
| 186 |
|
| 187 |
}
|
| 188 |
|
| 189 |
TH1* l1menu::TriggerRatePlot::getPlot()
|
| 190 |
{
|
| 191 |
return pHistogram_.get();
|
| 192 |
}
|
| 193 |
|
| 194 |
TH1* l1menu::TriggerRatePlot::relinquishOwnershipOfPlot()
|
| 195 |
{
|
| 196 |
// Rather than call release() on the unique_ptr, I'll set a flag so that I know
|
| 197 |
// to release() in the destructor instead. This way it's possible to relinquish
|
| 198 |
// ownership but still perform operations on the histograms.
|
| 199 |
histogramOwnedByMe_=false;
|
| 200 |
return pHistogram_.get();
|
| 201 |
}
|
