shader3/Glm/gtc/reciprocal.hpp

///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
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/// copies of the Software, and to permit persons to whom the Software is
/// furnished to do so, subject to the following conditions:
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/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
/// 
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// THE SOFTWARE.
///
/// @ref gtc_reciprocal
/// @file glm/gtc/reciprocal.hpp
/// @date 2008-10-09 / 2012-01-25
/// @author Christophe Riccio
///
/// @see core (dependence)
///
/// @defgroup gtc_reciprocal GLM_GTC_reciprocal
/// @ingroup gtc
/// 
/// @brief Define secant, cosecant and cotangent functions.
/// 
/// <glm/gtc/reciprocal.hpp> need to be included to use these features.
///////////////////////////////////////////////////////////////////////////////////

#ifndef GLM_GTC_reciprocal
#define GLM_GTC_reciprocal GLM_VERSION

// Dependency:
#include "../glm.hpp"

#if(defined(GLM_MESSAGES) && !defined(glm_ext))
#	pragma message("GLM: GLM_GTC_reciprocal extension included")
#endif

namespace glm
{
	/// @addtogroup gtc_reciprocal
	/// @{

	/// Secant function. 
	/// hypotenuse / adjacent or 1 / cos(x)
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType sec(genType const & angle);

	/// Cosecant function. 
	/// hypotenuse / opposite or 1 / sin(x)
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType csc(genType const & angle);
		
	/// Cotangent function. 
	/// adjacent / opposite or 1 / tan(x)
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType cot(genType const & angle);

	/// Inverse secant function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType asec(genType const & x);

	/// Inverse cosecant function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType acsc(genType const & x);
		
	/// Inverse cotangent function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType acot(genType const & x);

	/// Secant hyperbolic function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType sech(genType const & angle);

	/// Cosecant hyperbolic function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType csch(genType const & angle);
		
	/// Cotangent hyperbolic function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType coth(genType const & angle);

	/// Inverse secant hyperbolic function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType asech(genType const & x);

	/// Inverse cosecant hyperbolic function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType acsch(genType const & x);
		
	/// Inverse cotangent hyperbolic function. 
	/// 
	/// @see gtc_reciprocal
	template <typename genType> 
	genType acoth(genType const & x);

	/// @}
}//namespace glm

#include "reciprocal.inl"

#endif//GLM_GTC_reciprocal