fast_square_root.hpp

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#pragma once

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

#ifndef GLM_ENABLE_EXPERIMENTAL
#       error "GLM: GLM_GTX_fast_square_root is an experimetal extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
#endif

#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#       pragma message("GLM: GLM_GTX_fast_square_root extension included")
#endif

namespace glm
{

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

        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL vecType<T, P> fastSqrt(vecType<T, P> const & x);

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

        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL vecType<T, P> fastInverseSqrt(vecType<T, P> const & x);

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

        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL T fastLength(vecType<T, P> const & x);

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

        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL T fastDistance(vecType<T, P> const & x, vecType<T, P> const & y);

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

}// namespace glm

#include "fast_square_root.inl"