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fast_exponential.hpp
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1
14 #pragma once
15
16 // Dependency:
17 #include "../glm.hpp"
18
19 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
20 # pragma message("GLM: GLM_GTX_fast_exponential extension included")
21 #endif
22
23 namespace glm
24 {
27
30 template <typename genType>
31 GLM_FUNC_DECL genType fastPow(genType x, genType y);
32
35 template <typename T, precision P, template <typename, precision> class vecType>
36 GLM_FUNC_DECL vecType<T, P> fastPow(vecType<T, P> const & x, vecType<T, P> const & y);
37
40 template <typename genTypeT, typename genTypeU>
41 GLM_FUNC_DECL genTypeT fastPow(genTypeT x, genTypeU y);
42
45 template <typename T, precision P, template <typename, precision> class vecType>
46 GLM_FUNC_DECL vecType<T, P> fastPow(vecType<T, P> const & x);
47
50 template <typename T>
51 GLM_FUNC_DECL T fastExp(T x);
52
55 template <typename T, precision P, template <typename, precision> class vecType>
56 GLM_FUNC_DECL vecType<T, P> fastExp(vecType<T, P> const & x);
57
60 template <typename T>
61 GLM_FUNC_DECL T fastLog(T x);
62
65 template <typename T, precision P, template <typename, precision> class vecType>
66 GLM_FUNC_DECL vecType<T, P> fastLog(vecType<T, P> const & x);
67
70 template <typename T>
71 GLM_FUNC_DECL T fastExp2(T x);
72
75 template <typename T, precision P, template <typename, precision> class vecType>
76 GLM_FUNC_DECL vecType<T, P> fastExp2(vecType<T, P> const & x);
77
80 template <typename T>
81 GLM_FUNC_DECL T fastLog2(T x);
82
85 template <typename T, precision P, template <typename, precision> class vecType>
86 GLM_FUNC_DECL vecType<T, P> fastLog2(vecType<T, P> const & x);
87
89 }//namespace glm
90
91 #include "fast_exponential.inl"
glm::fastLog
GLM_FUNC_DECL vecType< T, P > fastLog(vecType< T, P > const &x)
Faster than the common exp2 function but less accurate.
glm::fastPow
GLM_FUNC_DECL vecType< T, P > fastPow(vecType< T, P > const &x)
Faster than the common pow function but less accurate.
glm
Definition: _noise.hpp:11
glm::fastExp
GLM_FUNC_DECL vecType< T, P > fastExp(vecType< T, P > const &x)
Faster than the common exp function but less accurate.
glm::fastExp2
GLM_FUNC_DECL vecType< T, P > fastExp2(vecType< T, P > const &x)
Faster than the common exp2 function but less accurate.
glm::fastLog2
GLM_FUNC_DECL vecType< T, P > fastLog2(vecType< T, P > const &x)
Faster than the common log2 function but less accurate.