1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
// Copyright © 2026 Mikhail Hogrefe
//
// This file is part of Malachite.
//
// Malachite is free software: you can redistribute it and/or modify it under the terms of the GNU
// Lesser General Public License (LGPL) as published by the Free Software Foundation; either version
// 3 of the License, or (at your option) any later version. See <https://www.gnu.org/licenses/>.
use crate::gaussian_rational::GaussianRational;
macro_rules! impl_float {
($t: ident) => {
impl PartialEq<$t> for GaussianRational {
/// Determines whether a [`GaussianRational`] is equal to a primitive float.
///
/// No [`GaussianRational`] is equal to an infinity or NaN.
///
/// # Worst-case complexity
/// $T(n) = O(n)$
///
/// $M(m) = O(m)$
///
/// where $T$ is time, $M$ is additional memory, $n$ is
/// `max(self.real.significant_bits(), other.sci_exponent().abs())`, and $m$ is
/// `other.sci_exponent().abs()`.
///
/// # Examples
/// See [here](super::partial_eq_primitive_float#partial_eq).
#[inline]
fn eq(&self, other: &$t) -> bool {
self.imaginary == 0u32 && self.real == *other
}
}
impl PartialEq<GaussianRational> for $t {
/// Determines whether a primitive float is equal to a [`GaussianRational`].
///
/// No infinity or NaN is equal to a [`GaussianRational`].
///
/// # Worst-case complexity
/// $T(n) = O(n)$
///
/// $M(m) = O(m)$
///
/// where $T$ is time, $M$ is additional memory, $n$ is
/// `max(other.real.significant_bits(), self.sci_exponent().abs())`, and $m$ is
/// `self.sci_exponent().abs()`.
///
/// # Examples
/// See [here](super::partial_eq_primitive_float#partial_eq).
#[inline]
fn eq(&self, other: &GaussianRational) -> bool {
other == self
}
}
};
}
apply_to_primitive_floats!(impl_float);