0.9.9 API documenation
Functions

Allow the measurement of the accuracy of a function against a reference implementation. More...

Functions

template<typename T >
GLM_FUNC_DECL uint float_distance (T const &x, T const &y)
 Return the distance in the number of ULP between 2 scalars. More...
 
template<typename T , template< typename > class vecType>
GLM_FUNC_DECL vecType< uint > float_distance (vecType< T > const &x, vecType< T > const &y)
 Return the distance in the number of ULP between 2 vectors. More...
 
template<typename genType >
GLM_FUNC_DECL genType next_float (genType const &x)
 Return the next ULP value(s) after the input value(s). More...
 
template<typename genType >
GLM_FUNC_DECL genType next_float (genType const &x, uint const &Distance)
 Return the value(s) ULP distance after the input value(s). More...
 
template<typename genType >
GLM_FUNC_DECL genType prev_float (genType const &x)
 Return the previous ULP value(s) before the input value(s). More...
 
template<typename genType >
GLM_FUNC_DECL genType prev_float (genType const &x, uint const &Distance)
 Return the value(s) ULP distance before the input value(s). More...
 

Detailed Description

Allow the measurement of the accuracy of a function against a reference implementation.

This extension works on floating-point data and provide results in ULP. <glm/gtc/ulp.hpp> need to be included to use these features.

Function Documentation

GLM_FUNC_DECL uint glm::float_distance ( T const &  x,
T const &  y 
)

Return the distance in the number of ULP between 2 scalars.

See also
GLM_GTC_ulp
GLM_FUNC_DECL vecType<uint> glm::float_distance ( vecType< T > const &  x,
vecType< T > const &  y 
)

Return the distance in the number of ULP between 2 vectors.

See also
GLM_GTC_ulp
GLM_FUNC_DECL genType glm::next_float ( genType const &  x)

Return the next ULP value(s) after the input value(s).

See also
GLM_GTC_ulp
GLM_FUNC_DECL genType glm::next_float ( genType const &  x,
uint const &  Distance 
)

Return the value(s) ULP distance after the input value(s).

See also
GLM_GTC_ulp
GLM_FUNC_DECL genType glm::prev_float ( genType const &  x)

Return the previous ULP value(s) before the input value(s).

See also
GLM_GTC_ulp
GLM_FUNC_DECL genType glm::prev_float ( genType const &  x,
uint const &  Distance 
)

Return the value(s) ULP distance before the input value(s).

See also
GLM_GTC_ulp