1 files changed, 99 insertions, 0 deletions
diff --git a/src/glm/gtx/reciprocal.hpp b/src/glm/gtx/reciprocal.hpp
new file mode 100644
index 0000000..af9b288
--- /dev/null
+++ b/src/glm/gtx/reciprocal.hpp
@@ -0,0 +1,99 @@
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2008-10-09
+// Updated : 2008-10-09
+// Licence : This source is under MIT License
+// File    : glm/gtx/reciprocal.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef glm_gtx_reciprocal
+#define glm_gtx_reciprocal
+
+// Dependency:
+#include "../glm.hpp"
+
+#if(defined(GLM_MESSAGES) && !defined(glm_ext))
+#	pragma message("GLM: GLM_GTX_reciprocal extension included")
+#endif
+
+namespace glm{
+namespace gtx{
+namespace reciprocal ///< GLM_GTX_reciprocal extension: Define secant, cosecant and cotangent functions.
+{
+	/// \addtogroup gtx_reciprocal
+	/// @{
+
+	//! Secant function. 
+	//! hypotenuse / adjacent or 1 / cos(x)
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType sec(genType const & angle);
+
+	//! Cosecant function. 
+	//! hypotenuse / opposite or 1 / sin(x)
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType csc(genType const & angle);
+		
+	//! Cotangent function. 
+	//! adjacent / opposite or 1 / tan(x)
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType cot(genType const & angle);
+
+	//! Inverse secant function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType asec(genType const & x);
+
+	//! Inverse cosecant function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType acsc(genType const & x);
+		
+	//! Inverse cotangent function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType acot(genType const & x);
+
+	//! Secant hyperbolic function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType sech(genType const & angle);
+
+	//! Cosecant hyperbolic function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType csch(genType const & angle);
+		
+	//! Cotangent hyperbolic function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType coth(genType const & angle);
+
+	//! Inverse secant hyperbolic function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType asech(genType const & x);
+
+	//! Inverse cosecant hyperbolic function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType acsch(genType const & x);
+		
+	//! Inverse cotangent hyperbolic function. 
+	//! From GLM_GTX_reciprocal extension.
+	template <typename genType> 
+	genType acoth(genType const & x);
+
+	/// @}
+}//namespace reciprocal
+}//namespace gtx
+}//namespace glm
+
+#include "reciprocal.inl"
+
+namespace glm{using namespace gtx::reciprocal;}
+
+#endif//glm_gtx_reciprocal