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fast_exponential.hpp
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1
43 #pragma once
44
45 // Dependency:
46 #include "../glm.hpp"
47
48 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
49 # pragma message("GLM: GLM_GTX_fast_exponential extension included")
50 #endif
51
52 namespace glm
53 {
56
59 template <typename genType>
60 GLM_FUNC_DECL genType fastPow(genType x, genType y);
61
64 template <typename T, precision P, template <typename, precision> class vecType>
65 GLM_FUNC_DECL vecType<T, P> fastPow(vecType<T, P> const & x, vecType<T, P> const & y);
66
69 template <typename genTypeT, typename genTypeU>
70 GLM_FUNC_DECL genTypeT fastPow(genTypeT x, genTypeU y);
71
74 template <typename T, precision P, template <typename, precision> class vecType>
75 GLM_FUNC_DECL vecType<T, P> fastPow(vecType<T, P> const & x);
76
79 template <typename T>
80 GLM_FUNC_DECL T fastExp(T x);
81
84 template <typename T, precision P, template <typename, precision> class vecType>
85 GLM_FUNC_DECL vecType<T, P> fastExp(vecType<T, P> const & x);
86
89 template <typename T>
90 GLM_FUNC_DECL T fastLog(T x);
91
94 template <typename T, precision P, template <typename, precision> class vecType>
95 GLM_FUNC_DECL vecType<T, P> fastLog(vecType<T, P> const & x);
96
99 template <typename T>
100 GLM_FUNC_DECL T fastExp2(T x);
101
104 template <typename T, precision P, template <typename, precision> class vecType>
105 GLM_FUNC_DECL vecType<T, P> fastExp2(vecType<T, P> const & x);
106
109 template <typename T>
110 GLM_FUNC_DECL T fastLog2(T x);
111
114 template <typename T, precision P, template <typename, precision> class vecType>
115 GLM_FUNC_DECL vecType<T, P> fastLog2(vecType<T, P> const & x);
116
118 }//namespace glm
119
120 #include "fast_exponential.inl"
glm::fastLog2
GLM_FUNC_DECL vecType< T, P > fastLog2(vecType< T, P > const &x)
Faster than the common log2 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::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:39
glm::fastLog
GLM_FUNC_DECL vecType< T, P > fastLog(vecType< T, P > const &x)
Faster than the common exp2 function but less accurate.
glm::fastExp
GLM_FUNC_DECL vecType< T, P > fastExp(vecType< T, P > const &x)
Faster than the common exp function but less accurate.