コード例 #1
0
void l1menu::TriggerRatePlot::addSample( const l1menu::ISample& sample, std::vector<TriggerRatePlot>& ratePlots )
{
	float weightPerEvent=sample.eventRate()/sample.sumOfWeights();

	// Create cached triggers for each of the rate plots, which depending on the concrete type
	// of the ISample may or may not significantly increase the speed at which this next loop happens.
	std::vector< std::unique_ptr<l1menu::ICachedTrigger> > cachedTriggers;
	for( const auto& ratePlot : ratePlots ) cachedTriggers.push_back( sample.createCachedTrigger( *ratePlot.pTrigger_ ) );

	// Now instead of calling addSample() for each TriggerRatePlot individually, get each IEvent from the sample
	// and pass that to each rate plot. This is because (depending on the ISample concrete type) getting the
	// IEvent can be computationally expensive.
	std::vector< std::unique_ptr<l1menu::ICachedTrigger> >::const_iterator iTrigger;
	std::vector<TriggerRatePlot>::iterator iRatePlot;
	for( size_t eventNumber=0; eventNumber<sample.numberOfEvents(); ++eventNumber )
	{
		const l1menu::IEvent& event=sample.getEvent(eventNumber);

		for( iTrigger=cachedTriggers.begin(), iRatePlot=ratePlots.begin();
			iTrigger!=cachedTriggers.end() && iRatePlot!=ratePlots.end();
			++iTrigger, ++iRatePlot )
		{
			iRatePlot->addEvent( event, *iTrigger, weightPerEvent );
		}
	} // end of loop over events

}
コード例 #2
0
void l1menu::TriggerRatePlot::addSample( const l1menu::ISample& sample )
{
	float weightPerEvent=sample.eventRate()/sample.sumOfWeights();

	// Create a cached trigger, which depending on the concrete type of the ISample
	// may or may not significantly increase the speed at which this next loop happens.
	std::unique_ptr<l1menu::ICachedTrigger> pCachedTrigger=sample.createCachedTrigger( *pTrigger_ );

	for( size_t eventNumber=0; eventNumber<sample.numberOfEvents(); ++eventNumber )
	{
		addEvent( sample.getEvent(eventNumber), pCachedTrigger, weightPerEvent );
	} // end of loop over events

}