floating_eq.hpp File Reference

#include <algorithm>
#include <bit>
#include <cmath>
#include <complex>
#include <cstdint>
#include <cstdlib>
#include <limits>
#include <type_traits>
#include <uni20/core/numeric_limits.hpp>
#include <uni20/core/scalar_concepts.hpp>
#include <uni20/core/scalar_traits.hpp>

Include dependency graph for floating_eq.hpp:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	uni20::check::FloatingULP< T >
	ULP comparator for complex numbers over floating point. More...

Namespaces
namespace	uni20
namespace	uni20::check

Concepts
concept	uni20::check::IeeeBinaryReal
	Real scalar stored in an IEEE binary32, binary64, or binary128 interchange representation.
concept	uni20::check::UlpOrderedReal
	Real scalar with an implemented ordering of adjacent representable values.
concept	uni20::check::UlpComparable
	Concept satisfied if T can be compared in ULPs.

Functions
template<UlpOrderedReal T>
long long	uni20::check::float_abs_distance (T a, T b)
	Return the absolute diagnostic ULP distance between two real scalars.
template<uni20::Complex T> requires UlpOrderedReal<uni20::make_real_t<T>>
long long	uni20::check::float_abs_distance (T a, T b)
template<UlpOrderedReal T>
long long	uni20::check::float_distance (T a, T b)
	Return the signed distance in ULPs between two supported real scalars.