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use malachite_nz::integer::Integer;
use Rational;
impl PartialEq<Integer> for Rational {
/// Determines whether a [`Rational`] is equal to an
/// [`Integer`](malachite_nz::integer::Integer).
///
/// # Worst-case complexity
/// $T(n) = O(n)$
///
/// $M(n) = O(1)$
///
/// where $T$ is time, $M$ is additional memory, and $n$ is
/// `min(self.significant_bits(), other.significant_bits())`.
///
/// # Examples
/// ```
/// extern crate malachite_nz;
///
/// use malachite_nz::integer::Integer;
/// use malachite_q::Rational;
///
/// assert!(Rational::from(-123) == Integer::from(-123));
/// assert!(Rational::from_signeds(22, 7) != Integer::from(5));
/// ```
fn eq(&self, other: &Integer) -> bool {
self.sign == (*other >= 0)
&& self.denominator == 1
&& self.numerator == *other.unsigned_abs_ref()
}
}
impl PartialEq<Rational> for Integer {
/// Determines whether an [`Integer`](malachite_nz::integer::Integer) is equal to a
/// [`Rational`].
///
/// # Worst-case complexity
/// $T(n) = O(n)$
///
/// $M(n) = O(1)$
///
/// where $T$ is time, $M$ is additional memory, and $n$ is
/// `min(self.significant_bits(), other.significant_bits())`.
///
/// # Examples
/// ```
/// extern crate malachite_nz;
///
/// use malachite_nz::integer::Integer;
/// use malachite_q::Rational;
///
/// assert!(Integer::from(-123) == Rational::from(-123));
/// assert!(Integer::from(5) != Rational::from_signeds(22, 7));
/// ```
fn eq(&self, other: &Rational) -> bool {
other.sign == (*self >= 0)
&& other.denominator == 1
&& *self.unsigned_abs_ref() == other.numerator
}
}