#include <acts/blob/sPHENIX/Fatras/include/ActsFatras/Utilities/LandauDistribution.hpp>

Collaboration diagram for ActsFatras::LandauDistribution:

Classes
struct	param_type
	Parameter struct that contains all distribution parameters. More...

Public Types
using	result_type = double
	The type of the generated values.

Public Member Functions
	LandauDistribution (double location, double scale)
	Construct directly from the distribution parameters.

	LandauDistribution (const param_type &cfg)
	Construct from a parameter object.

	LandauDistribution ()=default

	LandauDistribution (const LandauDistribution &)=default

	LandauDistribution (LandauDistribution &&)=default

LandauDistribution &	operator= (const LandauDistribution &)=default

LandauDistribution &	operator= (LandauDistribution &&)=default

void	reset ()
	Reset any possible internal state. Noop, since there is no internal state.

param_type	param () const
	Return the currently configured distribution parameters.

void	param (const param_type &cfg)
	Set the distribution parameters.

result_type	min () const
	The minimum value the distribution generates.

result_type	max () const
	The maximum value the distribution generates.

template<typename Generator >
result_type	operator() (Generator &generator)
	Generate a random number from the configured Landau distribution.

template<typename Generator >
result_type	operator() (Generator &generator, const param_type &params)
	Generate a random number from the given Landau distribution.

Static Private Member Functions
static double	quantile (double z)

Private Attributes
param_type	m_cfg

Friends
bool	operator== (const LandauDistribution &lhs, const LandauDistribution &rhs)
	Provide standard comparison operators.

bool	operator!= (const LandauDistribution &lhs, const LandauDistribution &rhs)

Detailed Description

Draw random numbers from a Landau distribution.

Implements the same interface as the standard library distributions.

Definition at line 18 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 18 of file LandauDistribution.hpp

Member Typedef Documentation

using ActsFatras::LandauDistribution::result_type = double

The type of the generated values.

Definition at line 51 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 51 of file LandauDistribution.hpp

Constructor & Destructor Documentation

ActsFatras::LandauDistribution::LandauDistribution	(	double	location,
		double	scale
	)

inline

Construct directly from the distribution parameters.

Definition at line 54 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 54 of file LandauDistribution.hpp

ActsFatras::LandauDistribution::LandauDistribution ( const param_type & cfg )

inline

Construct from a parameter object.

Definition at line 56 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 56 of file LandauDistribution.hpp

ActsFatras::LandauDistribution::LandauDistribution ( )

default

ActsFatras::LandauDistribution::LandauDistribution ( const LandauDistribution & )

default

ActsFatras::LandauDistribution::LandauDistribution ( LandauDistribution && )

default

Member Function Documentation

result_type ActsFatras::LandauDistribution::max ( ) const

inline

The maximum value the distribution generates.

Definition at line 74 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 74 of file LandauDistribution.hpp

result_type ActsFatras::LandauDistribution::min ( ) const

inline

The minimum value the distribution generates.

Definition at line 72 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 72 of file LandauDistribution.hpp

template<typename Generator >

result_type ActsFatras::LandauDistribution::operator() ( Generator & generator )

inline

Generate a random number from the configured Landau distribution.

Definition at line 78 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 78 of file LandauDistribution.hpp

References Acts::Test::generator(), and m_cfg.

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template<typename Generator >

result_type ActsFatras::LandauDistribution::operator()	(	Generator &	generator,
		const param_type &	params
	)

inline

Generate a random number from the given Landau distribution.

Definition at line 83 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 83 of file LandauDistribution.hpp

References ActsFatras::LandauDistribution::param_type::location, quantile(), ActsFatras::LandauDistribution::param_type::scale, and z.

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LandauDistribution& ActsFatras::LandauDistribution::operator= ( const LandauDistribution & )

default

LandauDistribution& ActsFatras::LandauDistribution::operator= ( LandauDistribution && )

default

param_type ActsFatras::LandauDistribution::param ( ) const

inline

Return the currently configured distribution parameters.

Definition at line 67 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 67 of file LandauDistribution.hpp

References m_cfg.

Referenced by alphas(), converttohepmc(), deriv(), dofistatescat(), doinstatescat(), dokinematics(), generatez(), genevent(), getdeltat(), getinspliti(), getinsudafast(), getinsudakov(), getinsudared(), getmass(), getnewmass(), getpdf(), getpdfxintexact(), getpnorad1(), getqvec(), getspliti(), getsscat(), getsudakov(), gett(), getxsecint(), init(), initpythia(), insudaint(), intpgghigh(), intpgglow(), intpqghigh(), intpqglow(), intpqq(), makebranch(), makecascade(), makeinsplit(), makesplitting(), makestrings_minl(), makestrings_vac(), pdfint(), pepsimainerhic(), scatprimfunc(), splitfncint(), and xsecint().

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void ActsFatras::LandauDistribution::param ( const param_type & cfg )

inline

Set the distribution parameters.

Definition at line 69 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 69 of file LandauDistribution.hpp

References m_cfg.

double ActsFatras::LandauDistribution::quantile ( double z )

staticprivate

Definition at line 11 of file LandauDistribution.cpp.

View newest version in sPHENIX GitHub at line 11 of file LandauDistribution.cpp

References Acts::UnitConstants::u, v, and z.

Referenced by operator()().

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void ActsFatras::LandauDistribution::reset ( )

inline

Reset any possible internal state. Noop, since there is no internal state.

Definition at line 65 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 65 of file LandauDistribution.hpp

Friends And Related Function Documentation

bool operator!=	(	const LandauDistribution &	lhs,
		const LandauDistribution &	rhs
	)

friend

Definition at line 93 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 93 of file LandauDistribution.hpp

bool operator==	(	const LandauDistribution &	lhs,
		const LandauDistribution &	rhs
	)

friend

Provide standard comparison operators.

Definition at line 89 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 89 of file LandauDistribution.hpp

Member Data Documentation

param_type ActsFatras::LandauDistribution::m_cfg

private

Definition at line 99 of file LandauDistribution.hpp.

View newest version in sPHENIX GitHub at line 99 of file LandauDistribution.hpp

Referenced by operator()(), and param().

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

acts/blob/sPHENIX/Fatras/include/ActsFatras/Utilities/LandauDistribution.hpp
acts/blob/sPHENIX/Fatras/src/LandauDistribution.cpp

Classes

Public Types

Public Member Functions

Static Private Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation