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Nov 8, 2019
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Improve math log documentation examples #66157

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18 changes: 9 additions & 9 deletions src/libstd/f64.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -409,10 +409,10 @@ impl f64 {
/// # Examples
///
/// ```
/// let five = 5.0_f64;
/// let twenty_five = 25.0_f64;
///
/// // log5(5) - 1 == 0
/// let abs_difference = (five.log(5.0) - 1.0).abs();
/// // log5(25) - 2 == 0
/// let abs_difference = (twenty_five.log(5.0) - 2.0).abs();
///
/// assert!(abs_difference < 1e-10);
/// ```
Expand All @@ -425,10 +425,10 @@ impl f64 {
/// # Examples
///
/// ```
/// let two = 2.0_f64;
/// let four = 4.0_f64;
///
/// // log2(2) - 1 == 0
/// let abs_difference = (two.log2() - 1.0).abs();
/// // log2(4) - 2 == 0
/// let abs_difference = (four.log2() - 2.0).abs();
///
/// assert!(abs_difference < 1e-10);
/// ```
Expand All @@ -448,10 +448,10 @@ impl f64 {
/// # Examples
///
/// ```
/// let ten = 10.0_f64;
/// let hundred = 100.0_f64;
///
/// // log10(10) - 1 == 0
/// let abs_difference = (ten.log10() - 1.0).abs();
/// // log10(100) - 2 == 0
/// let abs_difference = (hundred.log10() - 2.0).abs();
///
/// assert!(abs_difference < 1e-10);
/// ```
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