0.9.9 API documentation
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GLM_GTX_fast_square_root

Include <glm/gtx/fast_square_root.hpp> to use the features of this extension. More...

Functions

template<typename genType >
GLM_FUNC_DECL genType fastDistance (genType x, genType y)
 Faster than the common distance function but less accurate.
 
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)
 Faster than the common distance function but less accurate.
 
template<typename genType >
GLM_FUNC_DECL genType fastInverseSqrt (genType x)
 Faster than the common inversesqrt function but less accurate.
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > fastInverseSqrt (vec< L, T, Q > const &x)
 Faster than the common inversesqrt function but less accurate.
 
template<typename genType >
GLM_FUNC_DECL genType fastLength (genType x)
 Faster than the common length function but less accurate.
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL T fastLength (vec< L, T, Q > const &x)
 Faster than the common length function but less accurate.
 
template<typename genType >
GLM_FUNC_DECL genType fastNormalize (genType const &x)
 Faster than the common normalize function but less accurate.
 
template<typename genType >
GLM_FUNC_DECL genType fastSqrt (genType x)
 Faster than the common sqrt function but less accurate.
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > fastSqrt (vec< L, T, Q > const &x)
 Faster than the common sqrt function but less accurate.
 

Detailed Description

Include <glm/gtx/fast_square_root.hpp> to use the features of this extension.

Fast but less accurate implementations of square root based functions.

Function Documentation

◆ fastDistance() [1/2]

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

Faster than the common distance function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastDistance() [2/2]

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 )

Faster than the common distance function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastInverseSqrt() [1/2]

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

Faster than the common inversesqrt function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastInverseSqrt() [2/2]

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

Faster than the common inversesqrt function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastLength() [1/2]

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

Faster than the common length function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastLength() [2/2]

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

Faster than the common length function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastNormalize()

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

Faster than the common normalize function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastSqrt() [1/2]

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

Faster than the common sqrt function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastSqrt() [2/2]

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

Faster than the common sqrt function but less accurate.

See also
GLM_GTX_fast_square_root extension.