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diff --git a/external/include/glm/detail/func_exponential.hpp b/external/include/glm/detail/func_exponential.hpp
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+/// @ref core
+/// @file glm/detail/func_exponential.hpp
+/// 
+/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+///
+/// @defgroup core_func_exponential Exponential functions
+/// @ingroup core
+/// 
+/// These all operate component-wise. The description is per component.
+
+#pragma once
+
+#include "type_vec1.hpp"
+#include "type_vec2.hpp"
+#include "type_vec3.hpp"
+#include "type_vec4.hpp"
+#include <cmath>
+
+namespace glm
+{
+	/// @addtogroup core_func_exponential
+	/// @{
+
+	/// Returns 'base' raised to the power 'exponent'. 
+	///
+	/// @param base Floating point value. pow function is defined for input values of 'base' defined in the range (inf-, inf+) in the limit of the type precision.
+	/// @param exponent Floating point value representing the 'exponent'.
+	/// @tparam genType Floating-point scalar or vector types.
+	///
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/pow.xml">GLSL pow man page</a>
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> pow(vecType<T, P> const & base, vecType<T, P> const & exponent);
+
+	/// Returns the natural exponentiation of x, i.e., e^x.
+	///
+	/// @param v exp function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type precision.
+	/// @tparam genType Floating-point scalar or vector types.
+	/// 
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp.xml">GLSL exp man page</a>
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> exp(vecType<T, P> const & v);
+
+	/// Returns the natural logarithm of v, i.e., 
+	/// returns the value y which satisfies the equation x = e^y. 
+	/// Results are undefined if v <= 0.
+	///
+	/// @param v log function is defined for input values of v defined in the range (0, inf+) in the limit of the type precision.
+	/// @tparam genType Floating-point scalar or vector types.
+	/// 
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log.xml">GLSL log man page</a>
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> log(vecType<T, P> const & v);
+
+	/// Returns 2 raised to the v power.
+	/// 
+	/// @param v exp2 function is defined for input values of v defined in the range (inf-, inf+) in the limit of the type precision.
+	/// @tparam genType Floating-point scalar or vector types.
+	/// 
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/exp2.xml">GLSL exp2 man page</a>
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> exp2(vecType<T, P> const & v);
+
+	/// Returns the base 2 log of x, i.e., returns the value y, 
+	/// which satisfies the equation x = 2 ^ y.
+	/// 
+	/// @param v log2 function is defined for input values of v defined in the range (0, inf+) in the limit of the type precision.
+	/// @tparam genType Floating-point scalar or vector types.
+	///
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/log2.xml">GLSL log2 man page</a>
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> log2(vecType<T, P> const & v);
+
+	/// Returns the positive square root of v.
+	/// 
+	/// @param v sqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type precision.
+	/// @tparam genType Floating-point scalar or vector types.
+	/// 
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sqrt.xml">GLSL sqrt man page</a>
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+	//template <typename genType>
+	//GLM_FUNC_DECL genType sqrt(genType const & x);
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> sqrt(vecType<T, P> const & v);
+	
+	/// Returns the reciprocal of the positive square root of v.
+	/// 
+	/// @param v inversesqrt function is defined for input values of v defined in the range [0, inf+) in the limit of the type precision.
+	/// @tparam genType Floating-point scalar or vector types.
+	/// 
+	/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/inversesqrt.xml">GLSL inversesqrt man page</a>
+	/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.2 Exponential Functions</a>
+	template <typename T, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> inversesqrt(vecType<T, P> const & v);
+
+	/// @}
+}//namespace glm
+
+#include "func_exponential.inl"