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// 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::num::arithmetic::traits::{AbsAssign, CanonicalizeUnit, CanonicalizeUnitAssign};
macro_rules! impl_canonicalize_unit_unsigned {
($t:ident) => {
impl CanonicalizeUnit for $t {
type Output = $t;
/// Brings a number into canonical unit form. An unsigned number is already in canonical
/// form, so this is the identity.
///
/// # Worst-case complexity
/// Constant time and additional memory.
///
/// # Examples
/// See [here](super::canonicalize_unit#canonicalize_unit).
#[inline]
fn canonicalize_unit(self) -> $t {
self
}
}
impl CanonicalizeUnitAssign for $t {
/// Replaces a number with its canonical unit form. An unsigned number is already in
/// canonical form, so this does nothing.
///
/// # Worst-case complexity
/// Constant time and additional memory.
///
/// # Examples
/// See [here](super::canonicalize_unit#canonicalize_unit_assign).
#[inline]
fn canonicalize_unit_assign(&mut self) {}
}
};
}
apply_to_unsigneds!(impl_canonicalize_unit_unsigned);
macro_rules! impl_canonicalize_unit_abs {
($t:ident) => {
impl CanonicalizeUnit for $t {
type Output = $t;
/// Brings a number into canonical unit form. The canonical form of a real number is its
/// absolute value.
///
/// # Worst-case complexity
/// Constant time and additional memory.
///
/// # Examples
/// See [here](super::canonicalize_unit#canonicalize_unit).
#[inline]
fn canonicalize_unit(self) -> $t {
self.abs()
}
}
impl CanonicalizeUnitAssign for $t {
/// Replaces a number with its canonical unit form, its absolute value.
///
/// # Worst-case complexity
/// Constant time and additional memory.
///
/// # Examples
/// See [here](super::canonicalize_unit#canonicalize_unit_assign).
#[inline]
fn canonicalize_unit_assign(&mut self) {
self.abs_assign();
}
}
};
}
apply_to_signeds!(impl_canonicalize_unit_abs);
apply_to_primitive_floats!(impl_canonicalize_unit_abs);