1.0.0 API documentation
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fast_exponential.hpp
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1
13
14#pragma once
15
16// Dependency:
17#include "../glm.hpp"
18
19#ifndef GLM_ENABLE_EXPERIMENTAL
20# error "GLM: GLM_GTX_fast_exponential is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
21#elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
22# pragma message("GLM: GLM_GTX_fast_exponential extension included")
23#endif
24
25namespace glm
26{
29
32 template<typename genType>
33 GLM_FUNC_DECL genType fastPow(genType x, genType y);
34
37 template<length_t L, typename T, qualifier Q>
38 GLM_FUNC_DECL vec<L, T, Q> fastPow(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
39
42 template<typename genTypeT, typename genTypeU>
43 GLM_FUNC_DECL genTypeT fastPow(genTypeT x, genTypeU y);
44
47 template<length_t L, typename T, qualifier Q>
48 GLM_FUNC_DECL vec<L, T, Q> fastPow(vec<L, T, Q> const& x);
49
52 template<typename T>
53 GLM_FUNC_DECL T fastExp(T x);
54
57 template<length_t L, typename T, qualifier Q>
58 GLM_FUNC_DECL vec<L, T, Q> fastExp(vec<L, T, Q> const& x);
59
62 template<typename T>
63 GLM_FUNC_DECL T fastLog(T x);
64
67 template<length_t L, typename T, qualifier Q>
68 GLM_FUNC_DECL vec<L, T, Q> fastLog(vec<L, T, Q> const& x);
69
72 template<typename T>
73 GLM_FUNC_DECL T fastExp2(T x);
74
77 template<length_t L, typename T, qualifier Q>
78 GLM_FUNC_DECL vec<L, T, Q> fastExp2(vec<L, T, Q> const& x);
79
82 template<typename T>
83 GLM_FUNC_DECL T fastLog2(T x);
84
87 template<length_t L, typename T, qualifier Q>
88 GLM_FUNC_DECL vec<L, T, Q> fastLog2(vec<L, T, Q> const& x);
89
91}//namespace glm
92
93#include "fast_exponential.inl"
GLM_FUNC_DECL T fastExp(T x)
Faster than the common exp function but less accurate.
GLM_FUNC_DECL genType fastPow(genType x, genType y)
Faster than the common pow function but less accurate.
GLM_FUNC_DECL T fastLog(T x)
Faster than the common log function but less accurate.
GLM_FUNC_DECL T fastExp2(T x)
Faster than the common exp2 function but less accurate.
GLM_FUNC_DECL T fastLog2(T x)
Faster than the common log2 function but less accurate.