fast_square_root.hpp

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#pragma once

// Dependency:
#include "../common.hpp"
#include "../exponential.hpp"
#include "../geometric.hpp"

#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
#       ifndef GLM_ENABLE_EXPERIMENTAL
#               pragma message("GLM: GLM_GTX_fast_square_root is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.")
#       else
#               pragma message("GLM: GLM_GTX_fast_square_root extension included")
#       endif
#endif

namespace glm
{

        template<typename genType>
        GLM_FUNC_DECL genType fastSqrt(genType x);

        template<length_t L, typename T, qualifier Q>
        GLM_FUNC_DECL vec<L, T, Q> fastSqrt(vec<L, T, Q> const& x);

        template<typename genType>
        GLM_FUNC_DECL genType fastInverseSqrt(genType x);

        template<length_t L, typename T, qualifier Q>
        GLM_FUNC_DECL vec<L, T, Q> fastInverseSqrt(vec<L, T, Q> const& x);

        template<typename genType>
        GLM_FUNC_DECL genType fastLength(genType x);

        template<length_t L, typename T, qualifier Q>
        GLM_FUNC_DECL T fastLength(vec<L, T, Q> const& x);

        template<typename genType>
        GLM_FUNC_DECL genType fastDistance(genType x, genType y);

        template<length_t L, typename T, qualifier Q>
        GLM_FUNC_DECL T fastDistance(vec<L, T, Q> const& x, vec<L, T, Q> const& y);

        template<typename genType>
        GLM_FUNC_DECL genType fastNormalize(genType const& x);

}// namespace glm

#include "fast_square_root.inl"