| 0.9.9 API documenation

- Main Page
- Modules
- Files

- File List

fast_exponential.hpp
Go to the documentation of this file.
1
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 experimetal extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
21 #endif
22
23 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
24 # pragma message("GLM: GLM_GTX_fast_exponential extension included")
25 #endif
26
27 namespace glm
28 {
31
34 template <typename genType>
35 GLM_FUNC_DECL genType fastPow(genType x, genType y);
36
39 template <typename T, precision P, template <typename, precision> class vecType>
40 GLM_FUNC_DECL vecType<T, P> fastPow(vecType<T, P> const & x, vecType<T, P> const & y);
41
44 template <typename genTypeT, typename genTypeU>
45 GLM_FUNC_DECL genTypeT fastPow(genTypeT x, genTypeU y);
46
49 template <typename T, precision P, template <typename, precision> class vecType>
50 GLM_FUNC_DECL vecType<T, P> fastPow(vecType<T, P> const & x);
51
54 template <typename T>
55 GLM_FUNC_DECL T fastExp(T x);
56
59 template <typename T, precision P, template <typename, precision> class vecType>
60 GLM_FUNC_DECL vecType<T, P> fastExp(vecType<T, P> const & x);
61
64 template <typename T>
65 GLM_FUNC_DECL T fastLog(T x);
66
69 template <typename T, precision P, template <typename, precision> class vecType>
70 GLM_FUNC_DECL vecType<T, P> fastLog(vecType<T, P> const & x);
71
74 template <typename T>
75 GLM_FUNC_DECL T fastExp2(T x);
76
79 template <typename T, precision P, template <typename, precision> class vecType>
80 GLM_FUNC_DECL vecType<T, P> fastExp2(vecType<T, P> const & x);
81
84 template <typename T>
85 GLM_FUNC_DECL T fastLog2(T x);
86
89 template <typename T, precision P, template <typename, precision> class vecType>
90 GLM_FUNC_DECL vecType<T, P> fastLog2(vecType<T, P> const & x);
91
93 }//namespace glm
94
95 #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::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
Definition: _noise.hpp:11
glm::fastLog2
GLM_FUNC_DECL vecType< T, P > fastLog2(vecType< T, P > const &x)
Faster than the common log2 function but less accurate.