18 #include "../common.hpp"
19 #include "../exponential.hpp"
20 #include "../geometric.hpp"
22 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
23 # pragma message("GLM: GLM_GTX_fast_square_root extension included")
34 template <
typename genType>
35 GLM_FUNC_DECL genType
fastSqrt(genType x);
40 template <
typename T, precision P,
template <
typename, precision>
class vecType>
41 GLM_FUNC_DECL vecType<T, P>
fastSqrt(vecType<T, P>
const & x);
46 template <
typename genType>
52 template <
typename T, precision P,
template <
typename, precision>
class vecType>
58 template <
typename genType>
64 template <
typename T, precision P,
template <
typename, precision>
class vecType>
65 GLM_FUNC_DECL T
fastLength(vecType<T, P>
const & x);
70 template <
typename genType>
71 GLM_FUNC_DECL genType
fastDistance(genType x, genType y);
76 template <
typename T, precision P,
template <
typename, precision>
class vecType>
77 GLM_FUNC_DECL T
fastDistance(vecType<T, P>
const & x, vecType<T, P>
const & y);
82 template <
typename genType>
88 #include "fast_square_root.inl"
GLM_FUNC_DECL T fastDistance(vecType< T, P > const &x, vecType< T, P > const &y)
Faster than the common distance function but less accurate.
GLM_FUNC_DECL genType fastNormalize(genType const &x)
Faster than the common normalize function but less accurate.
GLM_FUNC_DECL vecType< T, P > fastInverseSqrt(vecType< T, P > const &x)
Faster than the common inversesqrt function but less accurate.
GLM_FUNC_DECL vecType< T, P > fastSqrt(vecType< T, P > const &x)
Faster than the common sqrt function but less accurate.
GLM_FUNC_DECL T fastLength(vecType< T, P > const &x)
Faster than the common length function but less accurate.