Move trait tests to impls

src/lib.rs

@@ -366,38 +366,6 @@ pub fn lambert_wm1f(z: f32) -> f32 {
 }
 
 /// Enables evaluation of the principal and secondary branches of the Lambert W function with the types that implement this trait.
-///
-/// # Examples
-///
-#[cfg_attr(
- feature = "24bits",
- doc = r#"
-```
-# use approx::assert_abs_diff_eq;
-use lambert_w::LambertW;
-use core::f32::consts::LN_10;
-
-let z = 10.0 * LN_10;
-
-assert_abs_diff_eq!(z.lambert_w0(), LN_10, epsilon = 1e-6);
-```
-"#
-)]
-///
-#[cfg_attr(
- feature = "50bits",
- doc = r#"
-```
-# use approx::assert_abs_diff_eq;
-use lambert_w::LambertW;
-use core::f64::consts::E;
-
-let z = E.powf(1.0 + E);
-
-assert_abs_diff_eq!(z.lambert_w0(), E);
-```
-"#
-)]
 pub trait LambertW {
  /// The type returned by the Lambert W functions when acting on a value of type `Self`.
  type Output;
@@ -417,6 +385,17 @@ impl LambertW for f32 {
  /// Evaluated with the approximation with 24-bits of accuracy from the paper, but on 32-bit floats.
  ///
  /// Delegates to the [`lambert_w0f`] function.
+ ///
+ /// # Example
+ /// ```
+ /// # use approx::assert_abs_diff_eq;
+ /// use lambert_w::LambertW;
+ /// use core::f32::consts::LN_10;
+ ///
+ /// let z = 10.0 * LN_10;
+ ///
+ /// assert_abs_diff_eq!(z.lambert_w0(), LN_10, epsilon = 1e-6);
+ /// ```
  #[inline]
  fn lambert_w0(self) -> Self::Output {
  lambert_w0f(self)
@@ -438,6 +417,18 @@ impl LambertW for f64 {
  /// The principal branch of the Lambert W function evaluated to 50 bits of accuracy.
  ///
  /// Delegates to the [`lambert_w0`] function.
+ ///
+ /// # Example
+ ///
+ /// ```
+ /// # use approx::assert_abs_diff_eq;
+ /// use lambert_w::LambertW;
+ /// use core::f64::consts::E;
+ ///
+ /// let z = E.powf(1.0 + E);
+ ///
+ /// assert_abs_diff_eq!(z.lambert_w0(), E, epsilon = 1e-15);
+ /// ```
  #[inline]
  fn lambert_w0(self) -> Self::Output {
  lambert_w0(self)