MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface Struct Reference

Auxiliary struct to describe the material scattering at a surface. More...

#include <Chi2Fitter.h>

Collaboration diagram for MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface:

Public Member Functions
constexpr bool	isValid () const
	Is the scattering uncertainty valid.
constexpr double	sigma () const
	Uncertainty on the scattering angle.
	ScatteringAtSurface ()=default
	Default constructor to construct an invalid scatterer.
	ScatteringAtSurface (const double sigma)
	Constructor taking the width of the scatterer.
ScatteringAtSurface &	operator+= (const ScatteringAtSurface &other)

Public Attributes
bool	m_isValid {false}
	Flag toggling whether the scatterer is valid.
double	m_sigma {0.}
	The inverse uncertainty on the scattering angles calculated using e.g.

Detailed Description

Auxiliary struct to describe the material scattering at a surface.

Definition at line 126 of file Chi2Fitter.h.

Constructor & Destructor Documentation

ScatteringAtSurface() [1/2]

MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface::ScatteringAtSurface ( )

default

Default constructor to construct an invalid scatterer.

ScatteringAtSurface() [2/2]

MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface::ScatteringAtSurface ( const double sigma )

inlineexplicit

Constructor taking the width of the scatterer.

Parameters

sigma

The width of the scatterer

Definition at line 135 of file Chi2Fitter.h.

        : m_isValid{sigma > Acts::s_epsilon}, m_sigma{sigma} {}

Member Function Documentation

isValid()

bool MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface::isValid ( ) const

inlineconstexpr

Is the scattering uncertainty valid.

Definition at line 128 of file Chi2Fitter.h.

{ return m_isValid; }

operator+=()

ScatteringAtSurface & MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface::operator+= ( const ScatteringAtSurface & other )

inline

Definition at line 138 of file Chi2Fitter.h.

                                                                    {
      if (&other != this && other.isValid()) {
        m_sigma += other.sigma();
        m_isValid = true;
      }
 
      return *this;
    }

sigma()

double MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface::sigma ( ) const

inlineconstexpr

Uncertainty on the scattering angle.

Definition at line 130 of file Chi2Fitter.h.

{ return m_sigma; }

Member Data Documentation

m_isValid

bool MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface::m_isValid {false}

Flag toggling whether the scatterer is valid.

Definition at line 147 of file Chi2Fitter.h.

{false};

m_sigma

double MuonExperimental::Gx2fMaterialProperties::ScatteringAtSurface::m_sigma {0.}

The inverse uncertainty on the scattering angles calculated using e.g.

the Highland formula

Definition at line 150 of file Chi2Fitter.h.

{0.};

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

• Chi2Fitter.h