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. More...
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Functions | |
| template<typename T > | |
| GLM_FUNC_DECL uint | glm::float_distance (T const &x, T const &y) |
| template<typename T , template< typename > class vecType> | |
| GLM_FUNC_DECL vecType< uint > | glm::float_distance (vecType< T > const &x, vecType< T > const &y) |
| template<typename genType > | |
| GLM_FUNC_DECL genType | glm::next_float (genType const &x) |
| template<typename genType > | |
| GLM_FUNC_DECL genType | glm::next_float (genType const &x, uint const &Distance) |
| template<typename genType > | |
| GLM_FUNC_DECL genType | glm::prev_float (genType const &x) |
| template<typename genType > | |
| GLM_FUNC_DECL genType | glm::prev_float (genType const &x, uint const &Distance) |
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