1.0.0 API documentation
Functions
ulp.hpp File Reference

GLM_GTC_ulp More...

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Functions

GLM_FUNC_DECL int64 float_distance (double x, double y)
 Return the distance in the number of ULP between 2 double-precision floating-point scalars. More...
 
GLM_FUNC_DECL int float_distance (float x, float y)
 Return the distance in the number of ULP between 2 single-precision floating-point scalars. More...
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, int64, Q > float_distance (vec< L, double, Q > const &x, vec< L, double, Q > const &y)
 Return the distance in the number of ULP between 2 double-precision floating-point scalars. More...
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, int, Q > float_distance (vec< L, float, Q > const &x, vec< L, float, Q > const &y)
 Return the distance in the number of ULP between 2 single-precision floating-point scalars. More...
 
template<typename genType >
GLM_FUNC_DECL genType next_float (genType x)
 Return the next ULP value(s) after the input value(s). More...
 
template<typename genType >
GLM_FUNC_DECL genType next_float (genType x, int ULPs)
 Return the value(s) ULP distance after the input value(s). More...
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > next_float (vec< L, T, Q > const &x)
 Return the next ULP value(s) after the input value(s). More...
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > next_float (vec< L, T, Q > const &x, int ULPs)
 Return the value(s) ULP distance after the input value(s). More...
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > next_float (vec< L, T, Q > const &x, vec< L, int, Q > const &ULPs)
 Return the value(s) ULP distance after the input value(s). More...
 
template<typename genType >
GLM_FUNC_DECL genType prev_float (genType x)
 Return the previous ULP value(s) before the input value(s). More...
 
template<typename genType >
GLM_FUNC_DECL genType prev_float (genType x, int ULPs)
 Return the value(s) ULP distance before the input value(s). More...
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > prev_float (vec< L, T, Q > const &x)
 Return the previous ULP value(s) before the input value(s). More...
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > prev_float (vec< L, T, Q > const &x, int ULPs)
 Return the value(s) ULP distance before the input value(s). More...
 
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q > prev_float (vec< L, T, Q > const &x, vec< L, int, Q > const &ULPs)
 Return the value(s) ULP distance before the input value(s). More...
 

Detailed Description

GLM_GTC_ulp

See also
Core features (dependence)

Definition in file ulp.hpp.