#include <acts-fatras/blob/master/Core/include/Fatras/Physics/Scattering/GeneralMixture.hpp>

Public Member Functions
template<typename generator_t , typename detector_t , typename particle_t >
double	operator() (generator_t &generator, const detector_t &detector, particle_t &particle) const
	Call operator to perform this scattering.

std::array< double, 4 >	getGaussian (double beta, double p, double tInX0, double scale) const

std::array< double, 4 >	getGaussmix (double beta, double p, double tInX0, double Z, double scale) const

std::array< double, 6 >	getSemigauss (double beta, double p, double tInX0, double Z, double scale) const

template<typename generator_t >
double	gaussmix (UniformDist &udist, generator_t &generator, const std::array< double, 4 > &scattering_params) const
	Retrieve the gaussian mixture.

template<typename generator_t >
double	semigauss (UniformDist &udist, generator_t &generator, const std::array< double, 6 > &scattering_params) const
	Retrieve the semi-gaussian mixture.

Public Attributes
bool	log_include = true
	Steering parameter.

double	genMixtureScalor = 1.

Detailed Description

This scatter emulated core and tail scattering

General mixture model Fruehwirth, M. Liendl. Comp. Phys. Comm. 141 (2001) 230-246

Definition at line 20 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 20 of file GeneralMixture.hpp

Member Function Documentation

template<typename generator_t >

double Fatras::GeneralMixture::gaussmix	(	UniformDist &	udist,
		generator_t &	generator,
		const std::array< double, 4 > &	scattering_params
	)		const

inline

Retrieve the gaussian mixture.

Template Parameters

generator_t Type of the generator

Parameters

udist	The uniform distribution handed over by the call operator
scattering_params	the tuned parameters for the generation

Returns: a double value that represents the gaussian mixture

Definition at line 168 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 168 of file GeneralMixture.hpp

References physmon_ckf_tracking::u.

Referenced by operator()().

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std::array<double, 4> Fatras::GeneralMixture::getGaussian	(	double	beta,
		double	p,
		double	tInX0,
		double	scale
	)		const

inline

Definition at line 104 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 104 of file GeneralMixture.hpp

Referenced by operator()().

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std::array<double, 4> Fatras::GeneralMixture::getGaussmix	(	double	beta,
		double	p,
		double	tInX0,
		double	Z,
		double	scale
	)		const

inline

Definition at line 115 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 115 of file GeneralMixture.hpp

References Acts::UnitConstants::e.

Referenced by operator()().

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std::array<double, 6> Fatras::GeneralMixture::getSemigauss	(	double	beta,
		double	p,
		double	tInX0,
		double	Z,
		double	scale
	)		const

inline

Definition at line 135 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 135 of file GeneralMixture.hpp

References KFPMath::a, KFPMath::b, E, n, N, and rho.

Referenced by operator()().

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template<typename generator_t , typename detector_t , typename particle_t >

double Fatras::GeneralMixture::operator()	(	generator_t &	generator,
		const detector_t &	detector,
		particle_t &	particle
	)		const

inline

Call operator to perform this scattering.

Template Parameters

generator_t	is a random number generator type
detector_t	is the detector information type
particle_t	is the particle information type

Parameters

[in]	generator	is the random number generator
[in]	detector	the detector information
[in]	particle	the particle which is being scattered

Returns: a scattering angle in 3D

Uniform distribution, will be sampled with generator

Gauss distribution, will be sampled with generator

Definition at line 40 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 40 of file GeneralMixture.hpp

References Acts::computeMultipleScatteringTheta0(), gaussmix(), genMixtureScalor, getGaussian(), getGaussmix(), getSemigauss(), semigauss(), ActsTests::PropagationDatasets::theta, and SVM_v1::Z.

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template<typename generator_t >

double Fatras::GeneralMixture::semigauss	(	UniformDist &	udist,
		generator_t &	generator,
		const std::array< double, 6 > &	scattering_params
	)		const

inline

Retrieve the semi-gaussian mixture.

Template Parameters

generator_t Type of the generator

Parameters

udist	The uniform distribution handed over by the call operator
scattering_params	the tuned parameters for the generation

Returns: a double value that represents the gaussian mixture

Definition at line 191 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 191 of file GeneralMixture.hpp

References KFPMath::a, KFPMath::b, and physmon_ckf_tracking::u.

Referenced by operator()().

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Member Data Documentation

double Fatras::GeneralMixture::genMixtureScalor = 1.

Definition at line 26 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 26 of file GeneralMixture.hpp

Referenced by operator()().

bool Fatras::GeneralMixture::log_include = true

Steering parameter.

Definition at line 23 of file GeneralMixture.hpp.

View newest version in sPHENIX GitHub at line 23 of file GeneralMixture.hpp

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

acts-fatras/blob/master/Core/include/Fatras/Physics/Scattering/GeneralMixture.hpp

Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

Member Data Documentation