const_num_traits/ops/
inv.rs

1c0nst::c0nst! {
2/// Unary operator for retrieving the multiplicative inverse, or reciprocal, of a value.
3pub c0nst trait Inv {
4    /// The result after applying the operator.
5    type Output;
6
7    /// Returns the multiplicative inverse of `self`.
8    ///
9    /// # Examples
10    ///
11    /// ```
12    /// use std::f64::INFINITY;
13    /// use const_num_traits::Inv;
14    ///
15    /// assert_eq!(7.0.inv() * 7.0, 1.0);
16    /// assert_eq!((-0.0).inv(), -INFINITY);
17    /// ```
18    fn inv(self) -> Self::Output;
19}
20}
21
22c0nst::c0nst! {
23c0nst impl Inv for f32 {
24    type Output = f32;
25    #[inline]
26    fn inv(self) -> f32 {
27        1.0 / self
28    }
29}
30}
31c0nst::c0nst! {
32c0nst impl Inv for f64 {
33    type Output = f64;
34    #[inline]
35    fn inv(self) -> f64 {
36        1.0 / self
37    }
38}
39}
40c0nst::c0nst! {
41c0nst impl<'a> Inv for &'a f32 {
42    type Output = f32;
43    #[inline]
44    fn inv(self) -> f32 {
45        1.0 / *self
46    }
47}
48}
49c0nst::c0nst! {
50c0nst impl<'a> Inv for &'a f64 {
51    type Output = f64;
52    #[inline]
53    fn inv(self) -> f64 {
54        1.0 / *self
55    }
56}
57}
const_num_traits/ops/inv.rs

const_num_traits/ops/
inv.rs
