MissingETBase::Numerical Struct Reference

Numerical constants and operations. More...

#include <MissingETBase.h>

Collaboration diagram for MissingETBase::Numerical:

Static Public Member Functions
Access to constants
static double	precision ()
	Access precision of numerical distance measure for equality. More...
static double	wpxDefault ()
	Access default kinematic weight \( w_{x} \). More...
static double	wpyDefault ()
	Access default kinematic weight \( w_{y} \). More...
static double	wetDefault ()
	Access default kinematic weight \( w_{\rm T} \). More...
static double	wpxError ()
	Access error return value for kinematic weight \( w_{x} \). More...
static double	wpyError ()
	Access error return value for kinematic weight \( w_{y} \). More...
static double	wetError ()
	Access error return value for kinematic weight \( w_{\rm T} \). More...
static double	cpxDefault ()
	Access default constituent vector \( P_{x} \). More...
static double	cpyDefault ()
	Access default constituent vector \( P_{y} \). More...
static double	cpzDefault ()
	Access default constituent vector \( P_{z} \). More...
static double	ceDefault ()
	Access default constituent vector \( E \). More...
static double	sumptDefault ()
	Access default constituent vector sumpt. More...
static double	cpxError ()
	Access error return value for constituent vector \( P_{x} \). More...
static double	cpyError ()
	Access error return value for constituent vector \( P_{y} \). More...
static double	cpzError ()
	Access error return value for constituent vector \( P_{z} \). More...
static double	ceError ()
	Access error return value for constituent vector \( E \). More...
static double	sumptError ()
	Access error return value for constituent vector sumpt. More...
static size_t	invalidIndex ()
	Access invalid index indicator. More...
static size_t	unknownIndex ()
	Access unknown index indicator. More...
static Types::indexedlink_t	invalidLink ()
	Access invaalid link tag. More...
Helpers
static bool	isEqual (double x, double y)
	Test of equality. More...
static double	divide (double x, double y)
	Failsafe division. More...

Detailed Description

Numerical constants and operations.

Definition at line 82 of file MissingETBase.h.

Member Function Documentation

ceDefault()

static double MissingETBase::Numerical::ceDefault ( )

inlinestatic

Access default constituent vector \( E \).

Definition at line 96 of file MissingETBase.h.

ceError()

static double MissingETBase::Numerical::ceError ( )

inlinestatic

Access error return value for constituent vector \( E \).

Definition at line 101 of file MissingETBase.h.

cpxDefault()

static double MissingETBase::Numerical::cpxDefault ( )

inlinestatic

Access default constituent vector \( P_{x} \).

Definition at line 93 of file MissingETBase.h.

cpxError()

static double MissingETBase::Numerical::cpxError ( )

inlinestatic

Access error return value for constituent vector \( P_{x} \).

Definition at line 98 of file MissingETBase.h.

cpyDefault()

static double MissingETBase::Numerical::cpyDefault ( )

inlinestatic

Access default constituent vector \( P_{y} \).

Definition at line 94 of file MissingETBase.h.

cpyError()

static double MissingETBase::Numerical::cpyError ( )

inlinestatic

Access error return value for constituent vector \( P_{y} \).

Definition at line 99 of file MissingETBase.h.

cpzDefault()

static double MissingETBase::Numerical::cpzDefault ( )

inlinestatic

Access default constituent vector \( P_{z} \).

Definition at line 95 of file MissingETBase.h.

cpzError()

static double MissingETBase::Numerical::cpzError ( )

inlinestatic

Access error return value for constituent vector \( P_{z} \).

Definition at line 100 of file MissingETBase.h.

divide()

static double MissingETBase::Numerical::divide ( double  x, double  y  )

inlinestatic

Failsafe division.

This function executes the division of two numbers \( x \) and \( y \) such that \( f = x/y \) is

\begin{eqnarray*} f & = & \left\{ \begin{array}{2} x/y & y \neq 0 \\ 0 & y = 0 \end{array} \right. \end{eqnarray*}

Definition at line 125 of file MissingETBase.h.

{ return y != 0. ? x/y : 0.; }

invalidIndex()

static size_t MissingETBase::Numerical::invalidIndex ( )

inlinestatic

Access invalid index indicator.

Definition at line 103 of file MissingETBase.h.

invalidLink()

static Types::indexedlink_t MissingETBase::Numerical::invalidLink ( )

inlinestatic

Access invaalid link tag.

Definition at line 105 of file MissingETBase.h.

isEqual()

static bool MissingETBase::Numerical::isEqual ( double  x, double  y  )

inlinestatic

Test of equality.

Compares the absolute difference \( \Delta = | x - y | \) between two numbers \( ( x, y ) \) with a precision indicator \( \Delta_{\rm min} \), and declares those two numbers equal if \( \Delta < \Delta_{\rm min} \).

Returns

true if the two numbers are identical within the distance \( \Delta_{\rm min} \), else false.

Parameters

[in]	x	first number for distance measure
[in]	y	second number for distance measure

Definition at line 119 of file MissingETBase.h.

{ return std::abs(x-y) < precision(); }

precision()

static double MissingETBase::Numerical::precision ( )

inlinestatic

Access precision of numerical distance measure for equality.

Definition at line 86 of file MissingETBase.h.

sumptDefault()

static double MissingETBase::Numerical::sumptDefault ( )

inlinestatic

Access default constituent vector sumpt.

Definition at line 97 of file MissingETBase.h.

sumptError()

static double MissingETBase::Numerical::sumptError ( )

inlinestatic

Access error return value for constituent vector sumpt.

Definition at line 102 of file MissingETBase.h.

unknownIndex()

static size_t MissingETBase::Numerical::unknownIndex ( )

inlinestatic

Access unknown index indicator.

Definition at line 104 of file MissingETBase.h.

wetDefault()

static double MissingETBase::Numerical::wetDefault ( )

inlinestatic

Access default kinematic weight \( w_{\rm T} \).

Definition at line 89 of file MissingETBase.h.

wetError()

static double MissingETBase::Numerical::wetError ( )

inlinestatic

Access error return value for kinematic weight \( w_{\rm T} \).

Definition at line 92 of file MissingETBase.h.

wpxDefault()

static double MissingETBase::Numerical::wpxDefault ( )

inlinestatic

Access default kinematic weight \( w_{x} \).

Definition at line 87 of file MissingETBase.h.

wpxError()

static double MissingETBase::Numerical::wpxError ( )

inlinestatic

Access error return value for kinematic weight \( w_{x} \).

Definition at line 90 of file MissingETBase.h.

wpyDefault()

static double MissingETBase::Numerical::wpyDefault ( )

inlinestatic

Access default kinematic weight \( w_{y} \).

Definition at line 88 of file MissingETBase.h.

wpyError()

static double MissingETBase::Numerical::wpyError ( )

inlinestatic

Access error return value for kinematic weight \( w_{y} \).

Definition at line 91 of file MissingETBase.h.

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

• MissingETBase.h