TMathUtilConstants< double > Struct Reference

#include <MathUtil.h>

Static Public Attributes
static constexpr double	Epsilon = DBL_EPSILON
static constexpr double	ZeroTolerance = 1e-08
static constexpr double	MaxReal = DBL_MAX
static constexpr double	SafeLargeValue = (double)FLT_MAX
static constexpr double	Pi = 3.1415926535897932384626433832795
static constexpr double	FourPi = 4.0 * Pi
static constexpr double	TwoPi = 2.0 * Pi
static constexpr double	HalfPi = 0.5 * Pi
static constexpr double	InvPi = 1.0 / Pi
static constexpr double	InvTwoPi = 1.0 / TwoPi
static constexpr double	DegToRad = Pi / 180.0
static constexpr double	RadToDeg = 180.0 / Pi
static constexpr double	Sqrt2 = 1.4142135623730950488016887242097
static constexpr double	InvSqrt2 = 1.0 / Sqrt2
static constexpr double	Sqrt3 = 1.7320508075688772935274463415059
static constexpr double	InvSqrt3 = 1.0 / Sqrt3

Member Data Documentation

DegToRad

constexpr double TMathUtilConstants< double >::DegToRad = Pi / 180.0

staticconstexpr

pi / 180

Epsilon

constexpr double TMathUtilConstants< double >::Epsilon = DBL_EPSILON

staticconstexpr

Machine Epsilon - float approx 1e-7, double approx 2e-16

FourPi

constexpr double TMathUtilConstants< double >::FourPi = 4.0 * Pi

staticconstexpr

HalfPi

constexpr double TMathUtilConstants< double >::HalfPi = 0.5 * Pi

staticconstexpr

InvPi

constexpr double TMathUtilConstants< double >::InvPi = 1.0 / Pi

staticconstexpr

1.0 / Pi

InvSqrt2

constexpr double TMathUtilConstants< double >::InvSqrt2 = 1.0 / Sqrt2

staticconstexpr

InvSqrt3

constexpr double TMathUtilConstants< double >::InvSqrt3 = 1.0 / Sqrt3

staticconstexpr

InvTwoPi

constexpr double TMathUtilConstants< double >::InvTwoPi = 1.0 / TwoPi

staticconstexpr

1.0 / (2*Pi)

MaxReal

constexpr double TMathUtilConstants< double >::MaxReal = DBL_MAX

staticconstexpr

largest possible number for type

Pi

constexpr double TMathUtilConstants< double >::Pi = 3.1415926535897932384626433832795

staticconstexpr

3.14159...

RadToDeg

constexpr double TMathUtilConstants< double >::RadToDeg = 180.0 / Pi

staticconstexpr

180 / pi

SafeLargeValue

constexpr double TMathUtilConstants< double >::SafeLargeValue = (double)FLT_MAX

staticconstexpr

a very large value, but not too close to the max possible for the type

Sqrt2

constexpr double TMathUtilConstants< double >::Sqrt2 = 1.4142135623730950488016887242097

staticconstexpr

Sqrt3

constexpr double TMathUtilConstants< double >::Sqrt3 = 1.7320508075688772935274463415059

staticconstexpr

TwoPi

constexpr double TMathUtilConstants< double >::TwoPi = 2.0 * Pi

staticconstexpr

ZeroTolerance

constexpr double TMathUtilConstants< double >::ZeroTolerance = 1e-08

staticconstexpr

Zero tolerance for math operations (eg like parallel tests) - float 1e-6, double 1e-8

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

• Engine/Source/Runtime/GeometryCore/Public/MathUtil.h
• Engine/Source/Runtime/GeometryCore/Private/MathUtil.cpp