diff options
Diffstat (limited to 'library/std/src/num/f64.rs')
| -rw-r--r-- | library/std/src/num/f64.rs | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/library/std/src/num/f64.rs b/library/std/src/num/f64.rs index 3ec80f68bdb..1cfd3909d96 100644 --- a/library/std/src/num/f64.rs +++ b/library/std/src/num/f64.rs @@ -749,12 +749,12 @@ impl f64 { /// # Examples /// /// ``` - /// let f = std::f64::consts::FRAC_PI_2; + /// let f = std::f64::consts::FRAC_PI_4; /// /// // asin(sin(pi/2)) - /// let abs_difference = (f.sin().asin() - std::f64::consts::FRAC_PI_2).abs(); + /// let abs_difference = (f.sin().asin() - f).abs(); /// - /// assert!(abs_difference < 1e-7); + /// assert!(abs_difference < 1e-14); /// ``` #[doc(alias = "arcsin")] #[rustc_allow_incoherent_impl] @@ -1120,10 +1120,10 @@ impl f64 { /// # Examples /// /// ``` - /// let e = std::f64::consts::E; - /// let f = e.tanh().atanh(); + /// let x = std::f64::consts::FRAC_PI_6; + /// let f = x.tanh().atanh(); /// - /// let abs_difference = (f - e).abs(); + /// let abs_difference = (f - x).abs(); /// /// assert!(abs_difference < 1.0e-10); /// ``` @@ -1153,7 +1153,7 @@ impl f64 { /// /// let abs_difference = (x.gamma() - 24.0).abs(); /// - /// assert!(abs_difference <= f64::EPSILON); + /// assert!(abs_difference <= 1e-10); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] @@ -1248,7 +1248,7 @@ impl f64 { /// let one = x.erf() + x.erfc(); /// let abs_difference = (one - 1.0).abs(); /// - /// assert!(abs_difference <= f64::EPSILON); + /// assert!(abs_difference <= 1e-10); /// ``` #[rustc_allow_incoherent_impl] #[must_use = "method returns a new number and does not mutate the original value"] |