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diff --git a/include/gal/opengl/glm/gtc/reciprocal.inl b/include/gal/opengl/glm/gtc/reciprocal.inl
new file mode 100644
index 0000000..84f5cb7
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+++ b/include/gal/opengl/glm/gtc/reciprocal.inl
@@ -0,0 +1,199 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
+/// Permission is hereby granted, free of charge, to any person obtaining a copy
+/// of this software and associated documentation files (the "Software"), to deal
+/// in the Software without restriction, including without limitation the rights
+/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+/// copies of the Software, and to permit persons to whom the Software is
+/// furnished to do so, subject to the following conditions:
+/// 
+/// The above copyright notice and this permission notice shall be included in
+/// all copies or substantial portions of the Software.
+/// 
+/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+/// THE SOFTWARE.
+///
+/// @ref gtc_reciprocal
+/// @file glm/gtc/reciprocal.inl
+/// @date 2008-10-09 / 2012-04-07
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+	// sec
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType sec
+	(
+		genType const & angle
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'sec' only accept floating-point values");
+
+		return genType(1) / glm::cos(angle);
+	}
+
+	VECTORIZE_VEC(sec)
+
+	// csc
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType csc
+	(
+		genType const & angle
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'csc' only accept floating-point values");
+
+		return genType(1) / glm::sin(angle);
+	}
+
+	VECTORIZE_VEC(csc)
+
+	// cot
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType cot
+	(
+		genType const & angle
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'cot' only accept floating-point values");
+
+		return genType(1) / glm::tan(angle);
+	}
+
+	VECTORIZE_VEC(cot)
+
+	// asec
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType asec
+	(
+		genType const & x
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'asec' only accept floating-point values");
+	
+		return acos(genType(1) / x);
+	}
+
+	VECTORIZE_VEC(asec)
+
+	// acsc
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType acsc
+	(
+		genType const & x
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'acsc' only accept floating-point values");
+
+		return asin(genType(1) / x);
+	}
+
+	VECTORIZE_VEC(acsc)
+
+	// acot
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType acot
+	(
+		genType const & x
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'acot' only accept floating-point values");
+
+		genType const pi_over_2 = genType(3.1415926535897932384626433832795 / 2.0);
+		return pi_over_2 - atan(x);
+	}
+
+	VECTORIZE_VEC(acot)
+
+	// sech
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType sech
+	(
+		genType const & angle
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'sech' only accept floating-point values");
+
+		return genType(1) / glm::cosh(angle);
+	}
+
+	VECTORIZE_VEC(sech)
+
+	// csch
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType csch
+	(
+		genType const & angle
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'csch' only accept floating-point values");
+
+		return genType(1) / glm::sinh(angle);
+	}
+
+	VECTORIZE_VEC(csch)
+
+	// coth
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType coth
+	(
+		genType const & angle
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'coth' only accept floating-point values");
+
+		return glm::cosh(angle) / glm::sinh(angle);
+	}
+
+	VECTORIZE_VEC(coth)
+
+	// asech
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType asech
+	(
+		genType const & x
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'asech' only accept floating-point values");
+
+		return acosh(genType(1) / x);
+	}
+
+	VECTORIZE_VEC(asech)
+
+	// acsch
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType acsch
+	(
+		genType const & x
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'acsch' only accept floating-point values");
+
+		return asinh(genType(1) / x);
+	}
+
+	VECTORIZE_VEC(acsch)
+
+	// acoth
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType acoth
+	(
+		genType const & x
+	)
+	{
+		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'acoth' only accept floating-point values");
+
+		return atanh(genType(1) / x);
+	}
+
+	VECTORIZE_VEC(acoth)
+}//namespace glm