1.0.0 API documentation
Functions
GLM_GTX_fast_square_root

Functions

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

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]

GLM_FUNC_DECL genType glm::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]

GLM_FUNC_DECL T glm::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]

GLM_FUNC_DECL genType glm::fastInverseSqrt ( genType  x)

Faster than the common inversesqrt function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastInverseSqrt() [2/2]

GLM_FUNC_DECL vec<L, T, Q> glm::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]

GLM_FUNC_DECL genType glm::fastLength ( genType  x)

Faster than the common length function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastLength() [2/2]

GLM_FUNC_DECL T glm::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() [1/2]

GLM_FUNC_DECL genType glm::fastNormalize ( genType  x)

Faster than the common normalize function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastNormalize() [2/2]

GLM_FUNC_DECL vec<L, T, Q> glm::fastNormalize ( vec< L, T, Q > const &  x)

Faster than the common normalize function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastSqrt() [1/2]

GLM_FUNC_DECL genType glm::fastSqrt ( genType  x)

Faster than the common sqrt function but less accurate.

See also
GLM_GTX_fast_square_root extension.

◆ fastSqrt() [2/2]

GLM_FUNC_DECL vec<L, T, Q> glm::fastSqrt ( vec< L, T, Q > const &  x)

Faster than the common sqrt function but less accurate.

See also
GLM_GTX_fast_square_root extension.