text: /// @ref gtx_fast_exponential
  /// @file glm/gtx/fast_exponential.hpp
  ///
  /// @see core (dependence)
  /// @see gtx_half_float (dependence)
  ///
  /// @defgroup gtx_fast_exponential GLM_GTX_fast_exponential
  /// @ingroup gtx
  ///
  /// Include <glm/gtx/fast_exponential.hpp> to use the features of this extension.
  ///
  /// Fast but less accurate implementations of exponential based functions.
  
  #pragma once
  
  // Dependency:
  #include "../glm.hpp"
  
  #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
  #	ifndef GLM_ENABLE_EXPERIMENTAL
  #		pragma message("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.")
  #	else
  #		pragma message("GLM: GLM_GTX_fast_exponential extension included")
  #	endif
  #endif
  
  namespace glm
  {
  	/// @addtogroup gtx_fast_exponential
  	/// @{
  
  	/// Faster than the common pow function but less accurate.
  	/// @see gtx_fast_exponential
  	template <typename genType>
  	GLM_FUNC_DECL genType fastPow(genType x, genType y);
  
  	/// Faster than the common pow function but less accurate.
  	/// @see gtx_fast_exponential
  	template <length_t L, typename T, qualifier Q>
  	GLM_FUNC_DECL vec<L, T, Q> fastPow(vec<L, T, Q> const& x, vec<L, T, Q> const& y);
  
  	/// Faster than the common pow function but less accurate.
  	/// @see gtx_fast_exponential
  	template <typename genTypeT, typename genTypeU>
  	GLM_FUNC_DECL genTypeT fastPow(genTypeT x, genTypeU y);
  
  	/// Faster than the common pow function but less accurate.
  	/// @see gtx_fast_exponential
  	template <length_t L, typename T, qualifier Q>
  	GLM_FUNC_DECL vec<L, T, Q> fastPow(vec<L, T, Q> const& x);
  
  	/// Faster than the common exp function but less accurate.
  	/// @see gtx_fast_exponential
  	template <typename T>
  	GLM_FUNC_DECL T fastExp(T x);
  
  	/// Faster than the common exp function but less accurate.
  	/// @see gtx_fast_exponential
  	template <length_t L, typename T, qualifier Q>
  	GLM_FUNC_DECL vec<L, T, Q> fastExp(vec<L, T, Q> const& x);
  
  	/// Faster than the common log function but less accurate.
  	/// @see gtx_fast_exponential
  	template <typename T>
  	GLM_FUNC_DECL T fastLog(T x);
  
  	/// Faster than the common exp2 function but less accurate.
  	/// @see gtx_fast_exponential
  	template <length_t L, typename T, qualifier Q>
  	GLM_FUNC_DECL vec<L, T, Q> fastLog(vec<L, T, Q> const& x);
  
  	/// Faster than the common exp2 function but less accurate.
  	/// @see gtx_fast_exponential
  	template <typename T>
  	GLM_FUNC_DECL T fastExp2(T x);
  
  	/// Faster than the common exp2 function but less accurate.
  	/// @see gtx_fast_exponential
  	template <length_t L, typename T, qualifier Q>
  	GLM_FUNC_DECL vec<L, T, Q> fastExp2(vec<L, T, Q> const& x);
  
  	/// Faster than the common log2 function but less accurate.
  	/// @see gtx_fast_exponential
  	template <typename T>
  	GLM_FUNC_DECL T fastLog2(T x);
  
  	/// Faster than the common log2 function but less accurate.
  	/// @see gtx_fast_exponential
  	template <length_t L, typename T, qualifier Q>
  	GLM_FUNC_DECL vec<L, T, Q> fastLog2(vec<L, T, Q> const& x);
  
  	/// @}
  }//namespace glm
  
  #include "fast_exponential.inl"
  