NuclearInteractionParametrisation.hpp File Reference

#include "Acts/Definitions/Algebra.hpp"
#include "ActsExamples/EventData/ExtractedSimulationProcess.hpp"
#include "ActsExamples/EventData/SimParticle.hpp"
#include <algorithm>
#include <cstdint>
#include <tuple>
#include <unordered_map>
#include <utility>
#include <vector>
#include <TH1F.h>
#include <TVectorFfwd.h>

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Classes
struct	ActsExamples::detail::NuclearInteractionParametrisation::EventFraction

Namespaces
namespace	ActsExamples
namespace	ActsExamples::detail
namespace	ActsExamples::detail::NuclearInteractionParametrisation

Typedefs
using	ActsExamples::detail::NuclearInteractionParametrisation::EventCollection = std::vector< EventFraction >
using	ActsExamples::detail::NuclearInteractionParametrisation::EventProperties = std::vector< std::vector< float >>
using	ActsExamples::detail::NuclearInteractionParametrisation::ProbabilityDistributions = std::vector< TH1F * >
using	ActsExamples::detail::NuclearInteractionParametrisation::CumulativeDistribution = TH1F *
using	ActsExamples::detail::NuclearInteractionParametrisation::Vector = Acts::ActsDynamicVector
using	ActsExamples::detail::NuclearInteractionParametrisation::Matrix = Acts::ActsDynamicMatrix
using	ActsExamples::detail::NuclearInteractionParametrisation::EigenspaceComponents = std::tuple< Vector, Matrix, Vector >
using	ActsExamples::detail::NuclearInteractionParametrisation::Parametrisation = std::pair< EigenspaceComponents, std::vector< CumulativeDistribution >>

Functions
EventProperties	ActsExamples::detail::NuclearInteractionParametrisation::prepareMomenta (const EventCollection &events, unsigned int multiplicity, bool soft)
	This method scales the final state momenta by the initial momentum.
ProbabilityDistributions	ActsExamples::detail::NuclearInteractionParametrisation::buildMomPerMult (const EventProperties &events, unsigned int nBins)
	This method builds the distributions of each generation of a final state.
EventProperties	ActsExamples::detail::NuclearInteractionParametrisation::convertEventToGaussian (const ProbabilityDistributions &histos, const EventProperties &events)
	Transform probability distribution entries to standard normal distribution entries.
std::pair< Vector, Matrix >	ActsExamples::detail::NuclearInteractionParametrisation::calculateMeanAndCovariance (unsigned int multiplicity, const EventProperties &events)
	Calculate the mean and the covariance matrix of a final state property.
EigenspaceComponents	ActsExamples::detail::NuclearInteractionParametrisation::calculateEigenspace (const Vector &mean, const Matrix &covariance)
	Calculate the eigenvalues, eigenvectors and the mean in eigenspace.
Parametrisation	ActsExamples::detail::NuclearInteractionParametrisation::buildMomentumParameters (const EventCollection &events, unsigned int multiplicity, bool soft, unsigned int nBins)
	This function calculates all components required for simulating final state momenta.
EventProperties	ActsExamples::detail::NuclearInteractionParametrisation::prepareInvariantMasses (const EventCollection &events, unsigned int multiplicity, bool soft)
	This method calculates the final state particles invariant masses.
Parametrisation	ActsExamples::detail::NuclearInteractionParametrisation::buildInvariantMassParameters (const EventCollection &events, unsigned int multiplicity, bool soft, unsigned int nBins)
	This function calculates all components required for simulating final state invariant masses.
std::unordered_map< int, std::unordered_map< int, float > >	ActsExamples::detail::NuclearInteractionParametrisation::cumulativePDGprobability (const EventCollection &events)
	This method evaluates the cumulative probabilities for a given particle type to produce a particle type.
std::pair < CumulativeDistribution, CumulativeDistribution >	ActsExamples::detail::NuclearInteractionParametrisation::cumulativeMultiplicityProbability (const EventCollection &events, unsigned int multiplicityMax)
	Evaluates the cumulative probabilities for a certain multiplicity of in a soft or hard process.
TVectorF	ActsExamples::detail::NuclearInteractionParametrisation::softProbability (const EventCollection &events)
	This method evaluates the probability that a nuclear interaction is a soft interaction.
CumulativeDistribution	ActsExamples::detail::NuclearInteractionParametrisation::cumulativeNuclearInteractionProbability (const EventCollection &events, unsigned int interactionProbabilityBins)
	This method calculates the cumulative probability for a nuclear interaction as a function of L0.

Variables
static constexpr uint32_t	ActsExamples::detail::NuclearInteractionParametrisation::s_MaxValue = UINT32_MAX