From c477dfe306ba87a8c03f735b6d537271d9562477 Mon Sep 17 00:00:00 2001
From: Mathilda <me@mathilda.dev>
Date: Wed, 26 Jun 2024 15:37:56 -0400
Subject: [PATCH 1/3] Fix bug in example for trait method
 `Float::integer_decode`

---
 src/float.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/float.rs b/src/float.rs
index d0d21a5..dd4946f 100644
--- a/src/float.rs
+++ b/src/float.rs
@@ -1872,10 +1872,10 @@ pub trait Float: Num + Copy + NumCast + PartialOrd + Neg<Output = Self> {
     /// let (mantissa, exponent, sign) = Float::integer_decode(num);
     /// let sign_f = sign as f32;
     /// let mantissa_f = mantissa as f32;
-    /// let exponent_f = num.powf(exponent as f32);
+    /// let exponent_f = exponent as f32;
     ///
     /// // 1 * 8388608 * 2^(-22) == 2
-    /// let abs_difference = (sign_f * mantissa_f * exponent_f - num).abs();
+    /// let abs_difference = (sign_f * mantissa_f * 2_f32.powf(exponent_f) - num).abs();
     ///
     /// assert!(abs_difference < 1e-10);
     /// ```

From d3935bf68893f34afd6b389a5e6671496370f4b1 Mon Sep 17 00:00:00 2001
From: Mathilda <me@mathilda.dev>
Date: Wed, 26 Jun 2024 15:40:47 -0400
Subject: [PATCH 2/3] Change value of `num` in example for trait method
 `Float::integer_decode`

---
 src/float.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/float.rs b/src/float.rs
index dd4946f..a0383c0 100644
--- a/src/float.rs
+++ b/src/float.rs
@@ -1866,15 +1866,15 @@ pub trait Float: Num + Copy + NumCast + PartialOrd + Neg<Output = Self> {
     /// ```
     /// use num_traits::Float;
     ///
-    /// let num = 2.0f32;
+    /// let num = 42_f32;
     ///
-    /// // (8388608, -22, 1)
+    /// // (11010048, -18, 1)
     /// let (mantissa, exponent, sign) = Float::integer_decode(num);
     /// let sign_f = sign as f32;
     /// let mantissa_f = mantissa as f32;
     /// let exponent_f = exponent as f32;
     ///
-    /// // 1 * 8388608 * 2^(-22) == 2
+    /// // 1 * 11010048 * 2^(-18) == 42
     /// let abs_difference = (sign_f * mantissa_f * 2_f32.powf(exponent_f) - num).abs();
     ///
     /// assert!(abs_difference < 1e-10);

From e8c766f3abf628ada7e8c1d88d530c5465d10339 Mon Sep 17 00:00:00 2001
From: Tilda <63630918+mtilda@users.noreply.github.com>
Date: Thu, 27 Jun 2024 11:09:13 -0400
Subject: [PATCH 3/3] Refactor `2_f32.powf(exponent)` as `exponent_f.exp2()`

Co-authored-by: Josh Stone <cuviper@gmail.com>
---
 src/float.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/float.rs b/src/float.rs
index a0383c0..4124e92 100644
--- a/src/float.rs
+++ b/src/float.rs
@@ -1875,7 +1875,7 @@ pub trait Float: Num + Copy + NumCast + PartialOrd + Neg<Output = Self> {
     /// let exponent_f = exponent as f32;
     ///
     /// // 1 * 11010048 * 2^(-18) == 42
-    /// let abs_difference = (sign_f * mantissa_f * 2_f32.powf(exponent_f) - num).abs();
+    /// let abs_difference = (sign_f * mantissa_f * exponent_f.exp2() - num).abs();
     ///
     /// assert!(abs_difference < 1e-10);
     /// ```