namespace glm
{
	/// @addtogroup gtx_norm
	/// @{

	/// Returns the squared length of x.
	/// From GLM_GTX_norm extension.
	template<length_t L, typename T, qualifier Q>
	GLM_FUNC_DECL T length2(vec<L, T, Q> const& x);

	/// Returns the squared distance between p0 and p1, i.e., length2(p0 - p1).
	/// From GLM_GTX_norm extension.
	template<length_t L, typename T, qualifier Q>
	GLM_FUNC_DECL T distance2(vec<L, T, Q> const& p0, vec<L, T, Q> const& p1);

	//! Returns the L1 norm between x and y.
	//! From GLM_GTX_norm extension.
	template<typename T, qualifier Q>
	GLM_FUNC_DECL T l1Norm(vec<3, T, Q> const& x, vec<3, T, Q> const& y);

	//! Returns the L1 norm of v.
	//! From GLM_GTX_norm extension.
	template<typename T, qualifier Q>
	GLM_FUNC_DECL T l1Norm(vec<3, T, Q> const& v);

	//! Returns the L2 norm between x and y.
	//! From GLM_GTX_norm extension.
	template<typename T, qualifier Q>
	GLM_FUNC_DECL T l2Norm(vec<3, T, Q> const& x, vec<3, T, Q> const& y);

	//! Returns the L2 norm of v.
	//! From GLM_GTX_norm extension.
	template<typename T, qualifier Q>
	GLM_FUNC_DECL T l2Norm(vec<3, T, Q> const& x);

	//! Returns the L norm between x and y.
	//! From GLM_GTX_norm extension.
	template<typename T, qualifier Q>
	GLM_FUNC_DECL T lxNorm(vec<3, T, Q> const& x, vec<3, T, Q> const& y, unsigned int Depth);

	//! Returns the L norm of v.
	//! From GLM_GTX_norm extension.
	template<typename T, qualifier Q>
	GLM_FUNC_DECL T lxNorm(vec<3, T, Q> const& x, unsigned int Depth);

	//! Returns the LMax norm between x and y.
	//! From GLM_GTX_norm extension.
	template<typename T, qualifier Q>
	GLM_FUNC_DECL T lMaxNorm(vec<3, T, Q> const& x, vec<3, T, Q> const& y);

	//! Returns the LMax norm of v.
	//! From GLM_GTX_norm extension.
	template<typename T, qualifier Q>
	GLM_FUNC_DECL T lMaxNorm(vec<3, T, Q> const& x);

	/// @}
}//namespace glm

#include "norm.inl"
