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API > API/Runtime > API/Runtime/GeometryCore
References
| |
|
| Module |
GeometryCore |
| Header |
/Engine/Source/Runtime/GeometryCore/Public/MathUtil.h |
| Include |
#include "MathUtil.h" |
Syntax
template<>
struct TMathUtilConstants< double >
Constants
| Name |
Description |
| DegToRad |
Pi / 180 |
| Epsilon |
Machine Epsilon - float approx 1e-7, double approx 2e-16 |
| FourPi |
|
| HalfPi |
|
| InvPi |
1.0 / Pi |
| InvSqrt2 |
|
| InvSqrt3 |
|
| InvTwoPi |
1.0 / (2*Pi) |
| MaxReal |
Largest possible number for type |
| Pi |
3.14159... |
| RadToDeg |
180 / pi |
| SafeLargeValue |
A very large value, but not too close to the max possible for the type |
| Sqrt2 |
Static constexpr double LN_2; static constexpr double LN_10; static constexpr double INV_LN_2; static constexpr double INV_LN_10; |
| Sqrt3 |
|
| TwoPi |
|
| ZeroTolerance |
Zero tolerance for math operations (eg like parallel tests) - float 1e-6, double 1e-8 |