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 experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
#elif GLM_MESSAGES == GLM_ENABLE && !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<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 x);
 
        template<length_t L, typename T, qualifier Q>
        GLM_FUNC_DECL vec<L, T, Q> fastNormalize(vec<L, T, Q> const& x);
 
}// namespace glm
 
#include "fast_square_root.inl"