rtabmap: fast_square_root.hpp Source File

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00040 #pragma once
00041 
00042 // Dependency:
00043 #include "../glm.hpp"
00044 
00045 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
00046 #       pragma message("GLM: GLM_GTX_fast_square_root extension included")
00047 #endif
00048 
00049 namespace glm
00050 {
00053 
00056         template <typename genType> 
00057         GLM_FUNC_DECL genType fastSqrt(genType const & x);
00058 
00061         template <typename genType> 
00062         GLM_FUNC_DECL genType fastInverseSqrt(genType const & x);
00063 
00066         template <typename T, precision P, template <typename, precision> class vecType>
00067         GLM_FUNC_DECL vecType<T, P> fastInverseSqrt(vecType<T, P> const & x);
00068 
00071         template <typename genType> 
00072         GLM_FUNC_DECL typename genType::value_type fastLength(genType const & x);
00073 
00076         template <typename genType> 
00077         GLM_FUNC_DECL typename genType::value_type fastDistance(genType const & x, genType const & y);
00078 
00081         template <typename genType> 
00082         GLM_FUNC_DECL genType fastNormalize(genType const & x);
00083 
00085 }// namespace glm
00086 
00087 #include "fast_square_root.inl"