| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Generic trait for floating point numbers"><meta name="keywords" content="rust, rustlang, rust-lang, Float"><title>Float in num::traits - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" 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href="../../num/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../num/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Float</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.abs">abs</a></li><li><a href="#tymethod.abs_sub">abs_sub</a></li><li><a href="#tymethod.acos">acos</a></li><li><a href="#tymethod.acosh">acosh</a></li><li><a href="#tymethod.asin">asin</a></li><li><a href="#tymethod.asinh">asinh</a></li><li><a href="#tymethod.atan">atan</a></li><li><a href="#tymethod.atan2">atan2</a></li><li><a href="#tymethod.atanh">atanh</a></li><li><a href="#tymethod.cbrt">cbrt</a></li><li><a href="#tymethod.ceil">ceil</a></li><li><a href="#tymethod.classify">classify</a></li><li><a href="#tymethod.cos">cos</a></li><li><a href="#tymethod.cosh">cosh</a></li><li><a href="#tymethod.exp">exp</a></li><li><a href="#tymethod.exp2">exp2</a></li><li><a href="#tymethod.exp_m1">exp_m1</a></li><li><a href="#tymethod.floor">floor</a></li><li><a href="#tymethod.fract">fract</a></li><li><a href="#tymethod.hypot">hypot</a></li><li><a href="#tymethod.infinity">infinity</a></li><li><a href="#tymethod.integer_decode">integer_decode</a></li><li><a href="#tymethod.is_finite">is_finite</a></li><li><a href="#tymethod.is_infinite">is_infinite</a></li><li><a href="#tymethod.is_nan">is_nan</a></li><li><a href="#tymethod.is_normal">is_normal</a></li><li><a href="#tymethod.is_sign_negative">is_sign_negative</a></li><li><a href="#tymethod.is_sign_positive">is_sign_positive</a></li><li><a href="#tymethod.ln">ln</a></li><li><a href="#tymethod.ln_1p">ln_1p</a></li><li><a href="#tymethod.log">log</a></li><li><a href="#tymethod.log10">log10</a></li><li><a href="#tymethod.log2">log2</a></li><li><a href="#tymethod.max">max</a></li><li><a href="#tymethod.max_value">max_value</a></li><li><a href="#tymethod.min">min</a></li><li><a href="#tymethod.min_positive_value">min_positive_value</a></li><li><a href="#tymethod.min_value">min_value</a></li><li><a href="#tymethod.mul_add">mul_add</a></li><li><a href="#tymethod.nan">nan</a></li><li><a href="#tymethod.neg_infinity">neg_infinity</a></li><li><a href="#tymethod.neg_zero">neg_zero</a></li><li><a href="#tymethod.powf">powf</a></li><li><a href="#tymethod.powi">powi</a></li><li><a href="#tymethod.recip">recip</a></li><li><a href="#tymethod.round">round</a></li><li><a href="#tymethod.signum">signum</a></li><li><a href="#tymethod.sin">sin</a></li><li><a href="#tymethod.sin_cos">sin_cos</a></li><li><a href="#tymethod.sinh">sinh</a></li><li><a href="#tymethod.sqrt">sqrt</a></li><li><a href="#tymethod.tan">tan</a></li><li><a href="#tymethod.tanh">tanh</a></li><li><a href="#tymethod.trunc">trunc</a></li></ul><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.copysign">copysign</a></li><li><a href="#method.epsilon">epsilon</a></li><li><a href="#method.to_degrees">to_degrees</a></li><li><a href="#method.to_radians">to_radians</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-Float-for-f32">f32</a></li><li><a href="#impl-Float-for-f64">f64</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In num::traits</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Trait <a href="../index.html">num</a>::<wbr><a href="index.html">traits</a>::<wbr><a class="trait" href="#">Float</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/num_traits/float.rs.html#961">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust trait"><code>pub trait Float: <a class="trait" href="../trait.Num.html" title="trait num::Num">Num</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> + <a class="trait" href="../trait.NumCast.html" title="trait num::NumCast">NumCast</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a><Self> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/arith/trait.Neg.html" title="trait core::ops::arith::Neg">Neg</a><Output = Self> { |
| <details class="rustdoc-toggle type-contents-toggle"><summary class="hideme"><span>Show 58 methods</span></summary> fn <a href="#tymethod.nan" class="fnname">nan</a>() -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.infinity" class="fnname">infinity</a>() -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.neg_infinity" class="fnname">neg_infinity</a>() -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.neg_zero" class="fnname">neg_zero</a>() -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.min_value" class="fnname">min_value</a>() -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.min_positive_value" class="fnname">min_positive_value</a>() -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.max_value" class="fnname">max_value</a>() -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.is_nan" class="fnname">is_nan</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.is_infinite" class="fnname">is_infinite</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.is_finite" class="fnname">is_finite</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.is_normal" class="fnname">is_normal</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.classify" class="fnname">classify</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/num/enum.FpCategory.html" title="enum core::num::FpCategory">FpCategory</a>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.floor" class="fnname">floor</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.ceil" class="fnname">ceil</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.round" class="fnname">round</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.trunc" class="fnname">trunc</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.fract" class="fnname">fract</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.abs" class="fnname">abs</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.signum" class="fnname">signum</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.is_sign_positive" class="fnname">is_sign_positive</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.is_sign_negative" class="fnname">is_sign_negative</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.mul_add" class="fnname">mul_add</a>(self, a: Self, b: Self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.recip" class="fnname">recip</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.powi" class="fnname">powi</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.powf" class="fnname">powf</a>(self, n: Self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.sqrt" class="fnname">sqrt</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.exp" class="fnname">exp</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.exp2" class="fnname">exp2</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.ln" class="fnname">ln</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.log" class="fnname">log</a>(self, base: Self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.log2" class="fnname">log2</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.log10" class="fnname">log10</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.max" class="fnname">max</a>(self, other: Self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.min" class="fnname">min</a>(self, other: Self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.abs_sub" class="fnname">abs_sub</a>(self, other: Self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.cbrt" class="fnname">cbrt</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.hypot" class="fnname">hypot</a>(self, other: Self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.sin" class="fnname">sin</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.cos" class="fnname">cos</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.tan" class="fnname">tan</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.asin" class="fnname">asin</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.acos" class="fnname">acos</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.atan" class="fnname">atan</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.atan2" class="fnname">atan2</a>(self, other: Self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.sin_cos" class="fnname">sin_cos</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(Self, Self)</a>; |
| <span class="item-spacer"></span> fn <a href="#tymethod.exp_m1" class="fnname">exp_m1</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.ln_1p" class="fnname">ln_1p</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.sinh" class="fnname">sinh</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.cosh" class="fnname">cosh</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.tanh" class="fnname">tanh</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.asinh" class="fnname">asinh</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.acosh" class="fnname">acosh</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.atanh" class="fnname">atanh</a>(self) -> Self; |
| <span class="item-spacer"></span> fn <a href="#tymethod.integer_decode" class="fnname">integer_decode</a>(self) -> (<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>); |
| |
| fn <a href="#method.epsilon" class="fnname">epsilon</a>() -> Self { ... } |
| <span class="item-spacer"></span> fn <a href="#method.to_degrees" class="fnname">to_degrees</a>(self) -> Self { ... } |
| <span class="item-spacer"></span> fn <a href="#method.to_radians" class="fnname">to_radians</a>(self) -> Self { ... } |
| <span class="item-spacer"></span> fn <a href="#method.copysign" class="fnname">copysign</a>(self, sign: Self) -> Self { ... } |
| </details>}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Generic trait for floating point numbers</p> |
| <p>This trait is only available with the <code>std</code> feature, or with the <code>libm</code> feature otherwise.</p> |
| </div></details><h2 id="required-methods" class="small-section-header">Required Methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.nan" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#971">source</a><h4 class="code-header">fn <a href="#tymethod.nan" class="fnname">nan</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns the <code>NaN</code> value.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>nan: f32 = Float::nan(); |
| |
| <span class="macro">assert!</span>(nan.is_nan());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.infinity" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#984">source</a><h4 class="code-header">fn <a href="#tymethod.infinity" class="fnname">infinity</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns the infinite value.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f32; |
| |
| <span class="kw">let </span>infinity: f32 = Float::infinity(); |
| |
| <span class="macro">assert!</span>(infinity.is_infinite()); |
| <span class="macro">assert!</span>(!infinity.is_finite()); |
| <span class="macro">assert!</span>(infinity > f32::MAX);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.neg_infinity" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#997">source</a><h4 class="code-header">fn <a href="#tymethod.neg_infinity" class="fnname">neg_infinity</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns the negative infinite value.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f32; |
| |
| <span class="kw">let </span>neg_infinity: f32 = Float::neg_infinity(); |
| |
| <span class="macro">assert!</span>(neg_infinity.is_infinite()); |
| <span class="macro">assert!</span>(!neg_infinity.is_finite()); |
| <span class="macro">assert!</span>(neg_infinity < f32::MIN);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.neg_zero" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1011">source</a><h4 class="code-header">fn <a href="#tymethod.neg_zero" class="fnname">neg_zero</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns <code>-0.0</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::{Zero, Float}; |
| |
| <span class="kw">let </span>inf: f32 = Float::infinity(); |
| <span class="kw">let </span>zero: f32 = Zero::zero(); |
| <span class="kw">let </span>neg_zero: f32 = Float::neg_zero(); |
| |
| <span class="macro">assert_eq!</span>(zero, neg_zero); |
| <span class="macro">assert_eq!</span>(<span class="number">7.0f32</span>/inf, zero); |
| <span class="macro">assert_eq!</span>(zero * <span class="number">10.0</span>, zero);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.min_value" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1023">source</a><h4 class="code-header">fn <a href="#tymethod.min_value" class="fnname">min_value</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns the smallest finite value that this type can represent.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x: f64 = Float::min_value(); |
| |
| <span class="macro">assert_eq!</span>(x, f64::MIN);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.min_positive_value" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1035">source</a><h4 class="code-header">fn <a href="#tymethod.min_positive_value" class="fnname">min_positive_value</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns the smallest positive, normalized value that this type can represent.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x: f64 = Float::min_positive_value(); |
| |
| <span class="macro">assert_eq!</span>(x, f64::MIN_POSITIVE);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.max_value" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1065">source</a><h4 class="code-header">fn <a href="#tymethod.max_value" class="fnname">max_value</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns the largest finite value that this type can represent.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x: f64 = Float::max_value(); |
| <span class="macro">assert_eq!</span>(x, f64::MAX);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.is_nan" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1079">source</a><h4 class="code-header">fn <a href="#tymethod.is_nan" class="fnname">is_nan</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if this value is <code>NaN</code> and false otherwise.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>nan = f64::NAN; |
| <span class="kw">let </span>f = <span class="number">7.0</span>; |
| |
| <span class="macro">assert!</span>(nan.is_nan()); |
| <span class="macro">assert!</span>(!f.is_nan());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.is_infinite" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1099">source</a><h4 class="code-header">fn <a href="#tymethod.is_infinite" class="fnname">is_infinite</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if this value is positive infinity or negative infinity and |
| false otherwise.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f32; |
| |
| <span class="kw">let </span>f = <span class="number">7.0f32</span>; |
| <span class="kw">let </span>inf: f32 = Float::infinity(); |
| <span class="kw">let </span>neg_inf: f32 = Float::neg_infinity(); |
| <span class="kw">let </span>nan: f32 = f32::NAN; |
| |
| <span class="macro">assert!</span>(!f.is_infinite()); |
| <span class="macro">assert!</span>(!nan.is_infinite()); |
| |
| <span class="macro">assert!</span>(inf.is_infinite()); |
| <span class="macro">assert!</span>(neg_inf.is_infinite());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.is_finite" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1118">source</a><h4 class="code-header">fn <a href="#tymethod.is_finite" class="fnname">is_finite</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if this number is neither infinite nor <code>NaN</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f32; |
| |
| <span class="kw">let </span>f = <span class="number">7.0f32</span>; |
| <span class="kw">let </span>inf: f32 = Float::infinity(); |
| <span class="kw">let </span>neg_inf: f32 = Float::neg_infinity(); |
| <span class="kw">let </span>nan: f32 = f32::NAN; |
| |
| <span class="macro">assert!</span>(f.is_finite()); |
| |
| <span class="macro">assert!</span>(!nan.is_finite()); |
| <span class="macro">assert!</span>(!inf.is_finite()); |
| <span class="macro">assert!</span>(!neg_inf.is_finite());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.is_normal" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1142">source</a><h4 class="code-header">fn <a href="#tymethod.is_normal" class="fnname">is_normal</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the number is neither zero, infinite, |
| <a href="http://en.wikipedia.org/wiki/Denormal_number">subnormal</a>, or <code>NaN</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f32; |
| |
| <span class="kw">let </span>min = f32::MIN_POSITIVE; <span class="comment">// 1.17549435e-38f32 |
| </span><span class="kw">let </span>max = f32::MAX; |
| <span class="kw">let </span>lower_than_min = <span class="number">1.0e-40_f32</span>; |
| <span class="kw">let </span>zero = <span class="number">0.0f32</span>; |
| |
| <span class="macro">assert!</span>(min.is_normal()); |
| <span class="macro">assert!</span>(max.is_normal()); |
| |
| <span class="macro">assert!</span>(!zero.is_normal()); |
| <span class="macro">assert!</span>(!f32::NAN.is_normal()); |
| <span class="macro">assert!</span>(!f32::INFINITY.is_normal()); |
| <span class="comment">// Values between `0` and `min` are Subnormal. |
| </span><span class="macro">assert!</span>(!lower_than_min.is_normal());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.classify" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1159">source</a><h4 class="code-header">fn <a href="#tymethod.classify" class="fnname">classify</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/num/enum.FpCategory.html" title="enum core::num::FpCategory">FpCategory</a></h4></section></summary><div class="docblock"><p>Returns the floating point category of the number. If only one property |
| is going to be tested, it is generally faster to use the specific |
| predicate instead.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::num::FpCategory; |
| <span class="kw">use </span>std::f32; |
| |
| <span class="kw">let </span>num = <span class="number">12.4f32</span>; |
| <span class="kw">let </span>inf = f32::INFINITY; |
| |
| <span class="macro">assert_eq!</span>(num.classify(), FpCategory::Normal); |
| <span class="macro">assert_eq!</span>(inf.classify(), FpCategory::Infinite);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.floor" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1172">source</a><h4 class="code-header">fn <a href="#tymethod.floor" class="fnname">floor</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns the largest integer less than or equal to a number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>f = <span class="number">3.99</span>; |
| <span class="kw">let </span>g = <span class="number">3.0</span>; |
| |
| <span class="macro">assert_eq!</span>(f.floor(), <span class="number">3.0</span>); |
| <span class="macro">assert_eq!</span>(g.floor(), <span class="number">3.0</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.ceil" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1185">source</a><h4 class="code-header">fn <a href="#tymethod.ceil" class="fnname">ceil</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns the smallest integer greater than or equal to a number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>f = <span class="number">3.01</span>; |
| <span class="kw">let </span>g = <span class="number">4.0</span>; |
| |
| <span class="macro">assert_eq!</span>(f.ceil(), <span class="number">4.0</span>); |
| <span class="macro">assert_eq!</span>(g.ceil(), <span class="number">4.0</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.round" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1199">source</a><h4 class="code-header">fn <a href="#tymethod.round" class="fnname">round</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns the nearest integer to a number. Round half-way cases away from |
| <code>0.0</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>f = <span class="number">3.3</span>; |
| <span class="kw">let </span>g = -<span class="number">3.3</span>; |
| |
| <span class="macro">assert_eq!</span>(f.round(), <span class="number">3.0</span>); |
| <span class="macro">assert_eq!</span>(g.round(), -<span class="number">3.0</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.trunc" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1212">source</a><h4 class="code-header">fn <a href="#tymethod.trunc" class="fnname">trunc</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Return the integer part of a number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>f = <span class="number">3.3</span>; |
| <span class="kw">let </span>g = -<span class="number">3.7</span>; |
| |
| <span class="macro">assert_eq!</span>(f.trunc(), <span class="number">3.0</span>); |
| <span class="macro">assert_eq!</span>(g.trunc(), -<span class="number">3.0</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.fract" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1227">source</a><h4 class="code-header">fn <a href="#tymethod.fract" class="fnname">fract</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns the fractional part of a number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">3.5</span>; |
| <span class="kw">let </span>y = -<span class="number">3.5</span>; |
| <span class="kw">let </span>abs_difference_x = (x.fract() - <span class="number">0.5</span>).abs(); |
| <span class="kw">let </span>abs_difference_y = (y.fract() - (-<span class="number">0.5</span>)).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference_x < <span class="number">1e-10</span>); |
| <span class="macro">assert!</span>(abs_difference_y < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.abs" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1247">source</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fnname">abs</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Computes the absolute value of <code>self</code>. Returns <code>Float::nan()</code> if the |
| number is <code>Float::nan()</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x = <span class="number">3.5</span>; |
| <span class="kw">let </span>y = -<span class="number">3.5</span>; |
| |
| <span class="kw">let </span>abs_difference_x = (x.abs() - x).abs(); |
| <span class="kw">let </span>abs_difference_y = (y.abs() - (-y)).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference_x < <span class="number">1e-10</span>); |
| <span class="macro">assert!</span>(abs_difference_y < <span class="number">1e-10</span>); |
| |
| <span class="macro">assert!</span>(f64::NAN.abs().is_nan());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.signum" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1266">source</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fnname">signum</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns a number that represents the sign of <code>self</code>.</p> |
| <ul> |
| <li><code>1.0</code> if the number is positive, <code>+0.0</code> or <code>Float::infinity()</code></li> |
| <li><code>-1.0</code> if the number is negative, <code>-0.0</code> or <code>Float::neg_infinity()</code></li> |
| <li><code>Float::nan()</code> if the number is <code>Float::nan()</code></li> |
| </ul> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>f = <span class="number">3.5</span>; |
| |
| <span class="macro">assert_eq!</span>(f.signum(), <span class="number">1.0</span>); |
| <span class="macro">assert_eq!</span>(f64::NEG_INFINITY.signum(), -<span class="number">1.0</span>); |
| |
| <span class="macro">assert!</span>(f64::NAN.signum().is_nan());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.is_sign_positive" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1284">source</a><h4 class="code-header">fn <a href="#tymethod.is_sign_positive" class="fnname">is_sign_positive</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if <code>self</code> is positive, including <code>+0.0</code>, |
| <code>Float::infinity()</code>, and since Rust 1.20 also <code>Float::nan()</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>neg_nan: f64 = -f64::NAN; |
| |
| <span class="kw">let </span>f = <span class="number">7.0</span>; |
| <span class="kw">let </span>g = -<span class="number">7.0</span>; |
| |
| <span class="macro">assert!</span>(f.is_sign_positive()); |
| <span class="macro">assert!</span>(!g.is_sign_positive()); |
| <span class="macro">assert!</span>(!neg_nan.is_sign_positive());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.is_sign_negative" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1302">source</a><h4 class="code-header">fn <a href="#tymethod.is_sign_negative" class="fnname">is_sign_negative</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if <code>self</code> is negative, including <code>-0.0</code>, |
| <code>Float::neg_infinity()</code>, and since Rust 1.20 also <code>-Float::nan()</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>nan: f64 = f64::NAN; |
| |
| <span class="kw">let </span>f = <span class="number">7.0</span>; |
| <span class="kw">let </span>g = -<span class="number">7.0</span>; |
| |
| <span class="macro">assert!</span>(!f.is_sign_negative()); |
| <span class="macro">assert!</span>(g.is_sign_negative()); |
| <span class="macro">assert!</span>(!nan.is_sign_negative());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.mul_add" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1322">source</a><h4 class="code-header">fn <a href="#tymethod.mul_add" class="fnname">mul_add</a>(self, a: Self, b: Self) -> Self</h4></section></summary><div class="docblock"><p>Fused multiply-add. Computes <code>(self * a) + b</code> with only one rounding |
| error, yielding a more accurate result than an unfused multiply-add.</p> |
| <p>Using <code>mul_add</code> can be more performant than an unfused multiply-add if |
| the target architecture has a dedicated <code>fma</code> CPU instruction.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>m = <span class="number">10.0</span>; |
| <span class="kw">let </span>x = <span class="number">4.0</span>; |
| <span class="kw">let </span>b = <span class="number">60.0</span>; |
| |
| <span class="comment">// 100.0 |
| </span><span class="kw">let </span>abs_difference = (m.mul_add(x, b) - (m<span class="kw-2">*</span>x + b)).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.recip" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1333">source</a><h4 class="code-header">fn <a href="#tymethod.recip" class="fnname">recip</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Take the reciprocal (inverse) of a number, <code>1/x</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">2.0</span>; |
| <span class="kw">let </span>abs_difference = (x.recip() - (<span class="number">1.0</span>/x)).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.powi" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1347">source</a><h4 class="code-header">fn <a href="#tymethod.powi" class="fnname">powi</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> Self</h4></section></summary><div class="docblock"><p>Raise a number to an integer power.</p> |
| <p>Using this function is generally faster than using <code>powf</code></p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">2.0</span>; |
| <span class="kw">let </span>abs_difference = (x.powi(<span class="number">2</span>) - x<span class="kw-2">*</span>x).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.powf" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1359">source</a><h4 class="code-header">fn <a href="#tymethod.powf" class="fnname">powf</a>(self, n: Self) -> Self</h4></section></summary><div class="docblock"><p>Raise a number to a floating point power.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">2.0</span>; |
| <span class="kw">let </span>abs_difference = (x.powf(<span class="number">2.0</span>) - x<span class="kw-2">*</span>x).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.sqrt" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1376">source</a><h4 class="code-header">fn <a href="#tymethod.sqrt" class="fnname">sqrt</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Take the square root of a number.</p> |
| <p>Returns NaN if <code>self</code> is a negative number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>positive = <span class="number">4.0</span>; |
| <span class="kw">let </span>negative = -<span class="number">4.0</span>; |
| |
| <span class="kw">let </span>abs_difference = (positive.sqrt() - <span class="number">2.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>); |
| <span class="macro">assert!</span>(negative.sqrt().is_nan());</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.exp" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1392">source</a><h4 class="code-header">fn <a href="#tymethod.exp" class="fnname">exp</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns <code>e^(self)</code>, (the exponential function).</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>one = <span class="number">1.0</span>; |
| <span class="comment">// e^1 |
| </span><span class="kw">let </span>e = one.exp(); |
| |
| <span class="comment">// ln(e) - 1 == 0 |
| </span><span class="kw">let </span>abs_difference = (e.ln() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.exp2" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1406">source</a><h4 class="code-header">fn <a href="#tymethod.exp2" class="fnname">exp2</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns <code>2^(self)</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>f = <span class="number">2.0</span>; |
| |
| <span class="comment">// 2^2 - 4 == 0 |
| </span><span class="kw">let </span>abs_difference = (f.exp2() - <span class="number">4.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.ln" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1422">source</a><h4 class="code-header">fn <a href="#tymethod.ln" class="fnname">ln</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns the natural logarithm of the number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>one = <span class="number">1.0</span>; |
| <span class="comment">// e^1 |
| </span><span class="kw">let </span>e = one.exp(); |
| |
| <span class="comment">// ln(e) - 1 == 0 |
| </span><span class="kw">let </span>abs_difference = (e.ln() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.log" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1441">source</a><h4 class="code-header">fn <a href="#tymethod.log" class="fnname">log</a>(self, base: Self) -> Self</h4></section></summary><div class="docblock"><p>Returns the logarithm of the number with respect to an arbitrary base.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>ten = <span class="number">10.0</span>; |
| <span class="kw">let </span>two = <span class="number">2.0</span>; |
| |
| <span class="comment">// log10(10) - 1 == 0 |
| </span><span class="kw">let </span>abs_difference_10 = (ten.log(<span class="number">10.0</span>) - <span class="number">1.0</span>).abs(); |
| |
| <span class="comment">// log2(2) - 1 == 0 |
| </span><span class="kw">let </span>abs_difference_2 = (two.log(<span class="number">2.0</span>) - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference_10 < <span class="number">1e-10</span>); |
| <span class="macro">assert!</span>(abs_difference_2 < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.log2" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1455">source</a><h4 class="code-header">fn <a href="#tymethod.log2" class="fnname">log2</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns the base 2 logarithm of the number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>two = <span class="number">2.0</span>; |
| |
| <span class="comment">// log2(2) - 1 == 0 |
| </span><span class="kw">let </span>abs_difference = (two.log2() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.log10" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1469">source</a><h4 class="code-header">fn <a href="#tymethod.log10" class="fnname">log10</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns the base 10 logarithm of the number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>ten = <span class="number">10.0</span>; |
| |
| <span class="comment">// log10(10) - 1 == 0 |
| </span><span class="kw">let </span>abs_difference = (ten.log10() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.max" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1517">source</a><h4 class="code-header">fn <a href="#tymethod.max" class="fnname">max</a>(self, other: Self) -> Self</h4></section></summary><div class="docblock"><p>Returns the maximum of the two numbers.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">1.0</span>; |
| <span class="kw">let </span>y = <span class="number">2.0</span>; |
| |
| <span class="macro">assert_eq!</span>(x.max(y), y);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.min" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1529">source</a><h4 class="code-header">fn <a href="#tymethod.min" class="fnname">min</a>(self, other: Self) -> Self</h4></section></summary><div class="docblock"><p>Returns the minimum of the two numbers.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">1.0</span>; |
| <span class="kw">let </span>y = <span class="number">2.0</span>; |
| |
| <span class="macro">assert_eq!</span>(x.min(y), x);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.abs_sub" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1548">source</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fnname">abs_sub</a>(self, other: Self) -> Self</h4></section></summary><div class="docblock"><p>The positive difference of two numbers.</p> |
| <ul> |
| <li>If <code>self <= other</code>: <code>0:0</code></li> |
| <li>Else: <code>self - other</code></li> |
| </ul> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">3.0</span>; |
| <span class="kw">let </span>y = -<span class="number">3.0</span>; |
| |
| <span class="kw">let </span>abs_difference_x = (x.abs_sub(<span class="number">1.0</span>) - <span class="number">2.0</span>).abs(); |
| <span class="kw">let </span>abs_difference_y = (y.abs_sub(<span class="number">1.0</span>) - <span class="number">0.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference_x < <span class="number">1e-10</span>); |
| <span class="macro">assert!</span>(abs_difference_y < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.cbrt" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1562">source</a><h4 class="code-header">fn <a href="#tymethod.cbrt" class="fnname">cbrt</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Take the cubic root of a number.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">8.0</span>; |
| |
| <span class="comment">// x^(1/3) - 2 == 0 |
| </span><span class="kw">let </span>abs_difference = (x.cbrt() - <span class="number">2.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.hypot" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1578">source</a><h4 class="code-header">fn <a href="#tymethod.hypot" class="fnname">hypot</a>(self, other: Self) -> Self</h4></section></summary><div class="docblock"><p>Calculate the length of the hypotenuse of a right-angle triangle given |
| legs of length <code>x</code> and <code>y</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">2.0</span>; |
| <span class="kw">let </span>y = <span class="number">3.0</span>; |
| |
| <span class="comment">// sqrt(x^2 + y^2) |
| </span><span class="kw">let </span>abs_difference = (x.hypot(y) - (x.powi(<span class="number">2</span>) + y.powi(<span class="number">2</span>)).sqrt()).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.sin" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1592">source</a><h4 class="code-header">fn <a href="#tymethod.sin" class="fnname">sin</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Computes the sine of a number (in radians).</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x = f64::consts::PI/<span class="number">2.0</span>; |
| |
| <span class="kw">let </span>abs_difference = (x.sin() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.cos" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1606">source</a><h4 class="code-header">fn <a href="#tymethod.cos" class="fnname">cos</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Computes the cosine of a number (in radians).</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x = <span class="number">2.0</span><span class="kw-2">*</span>f64::consts::PI; |
| |
| <span class="kw">let </span>abs_difference = (x.cos() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.tan" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1619">source</a><h4 class="code-header">fn <a href="#tymethod.tan" class="fnname">tan</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Computes the tangent of a number (in radians).</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x = f64::consts::PI/<span class="number">4.0</span>; |
| <span class="kw">let </span>abs_difference = (x.tan() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-14</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.asin" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1636">source</a><h4 class="code-header">fn <a href="#tymethod.asin" class="fnname">asin</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Computes the arcsine of a number. Return value is in radians in |
| the range [-pi/2, pi/2] or NaN if the number is outside the range |
| [-1, 1].</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>f = f64::consts::PI / <span class="number">2.0</span>; |
| |
| <span class="comment">// asin(sin(pi/2)) |
| </span><span class="kw">let </span>abs_difference = (f.sin().asin() - f64::consts::PI / <span class="number">2.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.acos" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1653">source</a><h4 class="code-header">fn <a href="#tymethod.acos" class="fnname">acos</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Computes the arccosine of a number. Return value is in radians in |
| the range [0, pi] or NaN if the number is outside the range |
| [-1, 1].</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>f = f64::consts::PI / <span class="number">4.0</span>; |
| |
| <span class="comment">// acos(cos(pi/4)) |
| </span><span class="kw">let </span>abs_difference = (f.cos().acos() - f64::consts::PI / <span class="number">4.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.atan" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1668">source</a><h4 class="code-header">fn <a href="#tymethod.atan" class="fnname">atan</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Computes the arctangent of a number. Return value is in radians in the |
| range [-pi/2, pi/2];</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>f = <span class="number">1.0</span>; |
| |
| <span class="comment">// atan(tan(1)) |
| </span><span class="kw">let </span>abs_difference = (f.tan().atan() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.atan2" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1697">source</a><h4 class="code-header">fn <a href="#tymethod.atan2" class="fnname">atan2</a>(self, other: Self) -> Self</h4></section></summary><div class="docblock"><p>Computes the four quadrant arctangent of <code>self</code> (<code>y</code>) and <code>other</code> (<code>x</code>).</p> |
| <ul> |
| <li><code>x = 0</code>, <code>y = 0</code>: <code>0</code></li> |
| <li><code>x >= 0</code>: <code>arctan(y/x)</code> -> <code>[-pi/2, pi/2]</code></li> |
| <li><code>y >= 0</code>: <code>arctan(y/x) + pi</code> -> <code>(pi/2, pi]</code></li> |
| <li><code>y < 0</code>: <code>arctan(y/x) - pi</code> -> <code>(-pi, -pi/2)</code></li> |
| </ul> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>pi = f64::consts::PI; |
| <span class="comment">// All angles from horizontal right (+x) |
| // 45 deg counter-clockwise |
| </span><span class="kw">let </span>x1 = <span class="number">3.0</span>; |
| <span class="kw">let </span>y1 = -<span class="number">3.0</span>; |
| |
| <span class="comment">// 135 deg clockwise |
| </span><span class="kw">let </span>x2 = -<span class="number">3.0</span>; |
| <span class="kw">let </span>y2 = <span class="number">3.0</span>; |
| |
| <span class="kw">let </span>abs_difference_1 = (y1.atan2(x1) - (-pi/<span class="number">4.0</span>)).abs(); |
| <span class="kw">let </span>abs_difference_2 = (y2.atan2(x2) - <span class="number">3.0</span><span class="kw-2">*</span>pi/<span class="number">4.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference_1 < <span class="number">1e-10</span>); |
| <span class="macro">assert!</span>(abs_difference_2 < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.sin_cos" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1715">source</a><h4 class="code-header">fn <a href="#tymethod.sin_cos" class="fnname">sin_cos</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(Self, Self)</a></h4></section></summary><div class="docblock"><p>Simultaneously computes the sine and cosine of the number, <code>x</code>. Returns |
| <code>(sin(x), cos(x))</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x = f64::consts::PI/<span class="number">4.0</span>; |
| <span class="kw">let </span>f = x.sin_cos(); |
| |
| <span class="kw">let </span>abs_difference_0 = (f.<span class="number">0 </span>- x.sin()).abs(); |
| <span class="kw">let </span>abs_difference_1 = (f.<span class="number">1 </span>- x.cos()).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference_0 < <span class="number">1e-10</span>); |
| <span class="macro">assert!</span>(abs_difference_0 < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.exp_m1" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1730">source</a><h4 class="code-header">fn <a href="#tymethod.exp_m1" class="fnname">exp_m1</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns <code>e^(self) - 1</code> in a way that is accurate even if the |
| number is close to zero.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">7.0</span>; |
| |
| <span class="comment">// e^(ln(7)) - 1 |
| </span><span class="kw">let </span>abs_difference = (x.ln().exp_m1() - <span class="number">6.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.ln_1p" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1746">source</a><h4 class="code-header">fn <a href="#tymethod.ln_1p" class="fnname">ln_1p</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Returns <code>ln(1+n)</code> (natural logarithm) more accurately than if |
| the operations were performed separately.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x = f64::consts::E - <span class="number">1.0</span>; |
| |
| <span class="comment">// ln(1 + (e - 1)) == ln(e) == 1 |
| </span><span class="kw">let </span>abs_difference = (x.ln_1p() - <span class="number">1.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.sinh" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1764">source</a><h4 class="code-header">fn <a href="#tymethod.sinh" class="fnname">sinh</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Hyperbolic sine function.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>e = f64::consts::E; |
| <span class="kw">let </span>x = <span class="number">1.0</span>; |
| |
| <span class="kw">let </span>f = x.sinh(); |
| <span class="comment">// Solving sinh() at 1 gives `(e^2-1)/(2e)` |
| </span><span class="kw">let </span>g = (e<span class="kw-2">*</span>e - <span class="number">1.0</span>)/(<span class="number">2.0</span><span class="kw-2">*</span>e); |
| <span class="kw">let </span>abs_difference = (f - g).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.cosh" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1782">source</a><h4 class="code-header">fn <a href="#tymethod.cosh" class="fnname">cosh</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Hyperbolic cosine function.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>e = f64::consts::E; |
| <span class="kw">let </span>x = <span class="number">1.0</span>; |
| <span class="kw">let </span>f = x.cosh(); |
| <span class="comment">// Solving cosh() at 1 gives this result |
| </span><span class="kw">let </span>g = (e<span class="kw-2">*</span>e + <span class="number">1.0</span>)/(<span class="number">2.0</span><span class="kw-2">*</span>e); |
| <span class="kw">let </span>abs_difference = (f - g).abs(); |
| |
| <span class="comment">// Same result |
| </span><span class="macro">assert!</span>(abs_difference < <span class="number">1.0e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.tanh" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1800">source</a><h4 class="code-header">fn <a href="#tymethod.tanh" class="fnname">tanh</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Hyperbolic tangent function.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>e = f64::consts::E; |
| <span class="kw">let </span>x = <span class="number">1.0</span>; |
| |
| <span class="kw">let </span>f = x.tanh(); |
| <span class="comment">// Solving tanh() at 1 gives `(1 - e^(-2))/(1 + e^(-2))` |
| </span><span class="kw">let </span>g = (<span class="number">1.0 </span>- e.powi(-<span class="number">2</span>))/(<span class="number">1.0 </span>+ e.powi(-<span class="number">2</span>)); |
| <span class="kw">let </span>abs_difference = (f - g).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1.0e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.asinh" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1814">source</a><h4 class="code-header">fn <a href="#tymethod.asinh" class="fnname">asinh</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Inverse hyperbolic sine function.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">1.0</span>; |
| <span class="kw">let </span>f = x.sinh().asinh(); |
| |
| <span class="kw">let </span>abs_difference = (f - x).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1.0e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.acosh" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1828">source</a><h4 class="code-header">fn <a href="#tymethod.acosh" class="fnname">acosh</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Inverse hyperbolic cosine function.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>x = <span class="number">1.0</span>; |
| <span class="kw">let </span>f = x.cosh().acosh(); |
| |
| <span class="kw">let </span>abs_difference = (f - x).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1.0e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.atanh" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1843">source</a><h4 class="code-header">fn <a href="#tymethod.atanh" class="fnname">atanh</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Inverse hyperbolic tangent function.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>e = f64::consts::E; |
| <span class="kw">let </span>f = e.tanh().atanh(); |
| |
| <span class="kw">let </span>abs_difference = (f - e).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1.0e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="tymethod.integer_decode" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1864">source</a><h4 class="code-header">fn <a href="#tymethod.integer_decode" class="fnname">integer_decode</a>(self) -> (<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>)</h4></section></summary><div class="docblock"><p>Returns the mantissa, base 2 exponent, and sign as integers, respectively. |
| The original number can be recovered by <code>sign * mantissa * 2 ^ exponent</code>.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>num = <span class="number">2.0f32</span>; |
| |
| <span class="comment">// (8388608, -22, 1) |
| </span><span class="kw">let </span>(mantissa, exponent, sign) = Float::integer_decode(num); |
| <span class="kw">let </span>sign_f = sign <span class="kw">as </span>f32; |
| <span class="kw">let </span>mantissa_f = mantissa <span class="kw">as </span>f32; |
| <span class="kw">let </span>exponent_f = num.powf(exponent <span class="kw">as </span>f32); |
| |
| <span class="comment">// 1 * 8388608 * 2^(-22) == 2 |
| </span><span class="kw">let </span>abs_difference = (sign_f * mantissa_f * exponent_f - num).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details></div><h2 id="provided-methods" class="small-section-header">Provided Methods<a href="#provided-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.epsilon" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1052">source</a><h4 class="code-header">fn <a href="#method.epsilon" class="fnname">epsilon</a>() -> Self</h4></section></summary><div class="docblock"><p>Returns epsilon, a small positive value.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| <span class="kw">use </span>std::f64; |
| |
| <span class="kw">let </span>x: f64 = Float::epsilon(); |
| |
| <span class="macro">assert_eq!</span>(x, f64::EPSILON);</code></pre></div> |
| <h5 id="panics"><a href="#panics">Panics</a></h5> |
| <p>The default implementation will panic if <code>f32::EPSILON</code> cannot |
| be cast to <code>Self</code>.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_degrees" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1483">source</a><h4 class="code-header">fn <a href="#method.to_degrees" class="fnname">to_degrees</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Converts radians to degrees.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::f64::consts; |
| |
| <span class="kw">let </span>angle = consts::PI; |
| |
| <span class="kw">let </span>abs_difference = (angle.to_degrees() - <span class="number">180.0</span>).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_radians" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1501">source</a><h4 class="code-header">fn <a href="#method.to_radians" class="fnname">to_radians</a>(self) -> Self</h4></section></summary><div class="docblock"><p>Converts degrees to radians.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::f64::consts; |
| |
| <span class="kw">let </span>angle = <span class="number">180.0_f64</span>; |
| |
| <span class="kw">let </span>abs_difference = (angle.to_radians() - consts::PI).abs(); |
| |
| <span class="macro">assert!</span>(abs_difference < <span class="number">1e-10</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.copysign" class="method has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#1887">source</a><h4 class="code-header">fn <a href="#method.copysign" class="fnname">copysign</a>(self, sign: Self) -> Self</h4></section></summary><div class="docblock"><p>Returns a number composed of the magnitude of <code>self</code> and the sign of |
| <code>sign</code>.</p> |
| <p>Equal to <code>self</code> if the sign of <code>self</code> and <code>sign</code> are the same, otherwise |
| equal to <code>-self</code>. If <code>self</code> is a <code>NAN</code>, then a <code>NAN</code> with the sign of |
| <code>sign</code> is returned.</p> |
| <h5 id="examples"><a href="#examples">Examples</a></h5> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>num_traits::Float; |
| |
| <span class="kw">let </span>f = <span class="number">3.5_f32</span>; |
| |
| <span class="macro">assert_eq!</span>(f.copysign(<span class="number">0.42</span>), <span class="number">3.5_f32</span>); |
| <span class="macro">assert_eq!</span>(f.copysign(-<span class="number">0.42</span>), -<span class="number">3.5_f32</span>); |
| <span class="macro">assert_eq!</span>((-f).copysign(<span class="number">0.42</span>), <span class="number">3.5_f32</span>); |
| <span class="macro">assert_eq!</span>((-f).copysign(-<span class="number">0.42</span>), -<span class="number">3.5_f32</span>); |
| |
| <span class="macro">assert!</span>(f32::nan().copysign(<span class="number">1.0</span>).is_nan());</code></pre></div> |
| </div></details></div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Float-for-f32" class="impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#impl-Float-for-f32" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="../trait.Float.html" title="trait num::Float">Float</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h3></section></summary><div class="impl-items"><section id="method.nan" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.nan" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.nan" class="fnname">nan</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.infinity" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.infinity" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.infinity" class="fnname">infinity</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.neg_infinity" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.neg_infinity" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.neg_infinity" class="fnname">neg_infinity</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.neg_zero" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.neg_zero" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.neg_zero" class="fnname">neg_zero</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.min_value" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.min_value" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.min_value" class="fnname">min_value</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.min_positive_value" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.min_positive_value" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.min_positive_value" class="fnname">min_positive_value</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.epsilon-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.epsilon-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.epsilon" class="fnname">epsilon</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.max_value" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.max_value" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.max_value" class="fnname">max_value</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.abs_sub" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.abs_sub" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fnname">abs_sub</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.integer_decode" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.integer_decode" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.integer_decode" class="fnname">integer_decode</a>(self) -> (<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>)</h4></section><section id="method.is_nan" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.is_nan" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_nan" class="fnname">is_nan</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.is_infinite" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.is_infinite" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_infinite" class="fnname">is_infinite</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.is_finite" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.is_finite" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_finite" class="fnname">is_finite</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.is_normal" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.is_normal" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_normal" class="fnname">is_normal</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.classify" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.classify" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.classify" class="fnname">classify</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/num/enum.FpCategory.html" title="enum core::num::FpCategory">FpCategory</a></h4></section><section id="method.floor" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.floor" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.floor" class="fnname">floor</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.ceil" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.ceil" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.ceil" class="fnname">ceil</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.round" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.round" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.round" class="fnname">round</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.trunc" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.trunc" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.trunc" class="fnname">trunc</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.fract" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.fract" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.fract" class="fnname">fract</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.abs" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.abs" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.abs" class="fnname">abs</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.signum" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.signum" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.signum" class="fnname">signum</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.is_sign_positive" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.is_sign_positive" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_sign_positive" class="fnname">is_sign_positive</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.is_sign_negative" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.is_sign_negative" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_sign_negative" class="fnname">is_sign_negative</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.mul_add" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.mul_add" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.mul_add" class="fnname">mul_add</a>(self, a: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>, b: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.recip" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.recip" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.recip" class="fnname">recip</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.powi" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.powi" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.powi" class="fnname">powi</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.powf" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.powf" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.powf" class="fnname">powf</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.sqrt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.sqrt" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.sqrt" class="fnname">sqrt</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.exp" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.exp" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.exp" class="fnname">exp</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.exp2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.exp2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.exp2" class="fnname">exp2</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.ln" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.ln" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.ln" class="fnname">ln</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.log" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.log" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.log" class="fnname">log</a>(self, base: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.log2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.log2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.log2" class="fnname">log2</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.log10" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.log10" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.log10" class="fnname">log10</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.to_degrees-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.to_degrees-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.to_degrees" class="fnname">to_degrees</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.to_radians-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.to_radians-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.to_radians" class="fnname">to_radians</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.max" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.max" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.max" class="fnname">max</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.min" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.min" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.min" class="fnname">min</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.cbrt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.cbrt" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.cbrt" class="fnname">cbrt</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.hypot" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.hypot" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.hypot" class="fnname">hypot</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.sin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.sin" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.sin" class="fnname">sin</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.cos" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.cos" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.cos" class="fnname">cos</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.tan" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.tan" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.tan" class="fnname">tan</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.asin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.asin" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.asin" class="fnname">asin</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.acos" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.acos" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.acos" class="fnname">acos</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.atan" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.atan" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.atan" class="fnname">atan</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.atan2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.atan2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.atan2" class="fnname">atan2</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.sin_cos" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.sin_cos" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.sin_cos" class="fnname">sin_cos</a>(self) -> (<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>)</h4></section><section id="method.exp_m1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.exp_m1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.exp_m1" class="fnname">exp_m1</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.ln_1p" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.ln_1p" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.ln_1p" class="fnname">ln_1p</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.sinh" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.sinh" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.sinh" class="fnname">sinh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.cosh" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.cosh" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.cosh" class="fnname">cosh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.tanh" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.tanh" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.tanh" class="fnname">tanh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.asinh" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.asinh" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.asinh" class="fnname">asinh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.acosh" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.acosh" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.acosh" class="fnname">acosh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.atanh" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.atanh" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.atanh" class="fnname">atanh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section><section id="method.copysign-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2060">source</a><a href="#method.copysign-1" class="anchor"></a><h4 class="code-header">fn <a href="#method.copysign" class="fnname">copysign</a>(self, sign: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a></h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Float-for-f64" class="impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#impl-Float-for-f64" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="../trait.Float.html" title="trait num::Float">Float</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h3></section></summary><div class="impl-items"><section id="method.nan-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.nan-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.nan" class="fnname">nan</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.infinity-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.infinity-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.infinity" class="fnname">infinity</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.neg_infinity-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.neg_infinity-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.neg_infinity" class="fnname">neg_infinity</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.neg_zero-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.neg_zero-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.neg_zero" class="fnname">neg_zero</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.min_value-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.min_value-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.min_value" class="fnname">min_value</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.min_positive_value-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.min_positive_value-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.min_positive_value" class="fnname">min_positive_value</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.epsilon-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.epsilon-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.epsilon" class="fnname">epsilon</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.max_value-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.max_value-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.max_value" class="fnname">max_value</a>() -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.abs_sub-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.abs_sub-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fnname">abs_sub</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.integer_decode-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.integer_decode-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.integer_decode" class="fnname">integer_decode</a>(self) -> (<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a>)</h4></section><section id="method.is_nan-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.is_nan-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_nan" class="fnname">is_nan</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.is_infinite-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.is_infinite-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_infinite" class="fnname">is_infinite</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.is_finite-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.is_finite-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_finite" class="fnname">is_finite</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.is_normal-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.is_normal-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_normal" class="fnname">is_normal</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.classify-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.classify-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.classify" class="fnname">classify</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/num/enum.FpCategory.html" title="enum core::num::FpCategory">FpCategory</a></h4></section><section id="method.floor-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.floor-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.floor" class="fnname">floor</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.ceil-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.ceil-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.ceil" class="fnname">ceil</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.round-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.round-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.round" class="fnname">round</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.trunc-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.trunc-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.trunc" class="fnname">trunc</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.fract-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.fract-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.fract" class="fnname">fract</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.abs-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.abs-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.abs" class="fnname">abs</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.signum-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.signum-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.signum" class="fnname">signum</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.is_sign_positive-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.is_sign_positive-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_sign_positive" class="fnname">is_sign_positive</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.is_sign_negative-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.is_sign_negative-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.is_sign_negative" class="fnname">is_sign_negative</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section><section id="method.mul_add-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.mul_add-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.mul_add" class="fnname">mul_add</a>(self, a: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>, b: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.recip-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.recip-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.recip" class="fnname">recip</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.powi-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.powi-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.powi" class="fnname">powi</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.powf-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.powf-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.powf" class="fnname">powf</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.sqrt-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.sqrt-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.sqrt" class="fnname">sqrt</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.exp-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.exp-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.exp" class="fnname">exp</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.exp2-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.exp2-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.exp2" class="fnname">exp2</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.ln-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.ln-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.ln" class="fnname">ln</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.log-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.log-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.log" class="fnname">log</a>(self, base: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.log2-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.log2-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.log2" class="fnname">log2</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.log10-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.log10-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.log10" class="fnname">log10</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.to_degrees-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.to_degrees-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.to_degrees" class="fnname">to_degrees</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.to_radians-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.to_radians-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.to_radians" class="fnname">to_radians</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.max-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.max-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.max" class="fnname">max</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.min-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.min-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.min" class="fnname">min</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.cbrt-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.cbrt-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.cbrt" class="fnname">cbrt</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.hypot-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.hypot-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.hypot" class="fnname">hypot</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.sin-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.sin-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.sin" class="fnname">sin</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.cos-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.cos-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.cos" class="fnname">cos</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.tan-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.tan-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.tan" class="fnname">tan</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.asin-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.asin-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.asin" class="fnname">asin</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.acos-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.acos-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.acos" class="fnname">acos</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.atan-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.atan-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.atan" class="fnname">atan</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.atan2-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.atan2-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.atan2" class="fnname">atan2</a>(self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.sin_cos-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.sin_cos-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.sin_cos" class="fnname">sin_cos</a>(self) -> (<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>)</h4></section><section id="method.exp_m1-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.exp_m1-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.exp_m1" class="fnname">exp_m1</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.ln_1p-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.ln_1p-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.ln_1p" class="fnname">ln_1p</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.sinh-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.sinh-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.sinh" class="fnname">sinh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.cosh-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.cosh-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.cosh" class="fnname">cosh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.tanh-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.tanh-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.tanh" class="fnname">tanh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.asinh-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.asinh-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.asinh" class="fnname">asinh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.acosh-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.acosh-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.acosh" class="fnname">acosh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.atanh-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.atanh-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.atanh" class="fnname">atanh</a>(self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section><section id="method.copysign-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/num_traits/float.rs.html#2062">source</a><a href="#method.copysign-2" class="anchor"></a><h4 class="code-header">fn <a href="#method.copysign" class="fnname">copysign</a>(self, sign: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a></h4></section></div></details><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div id="implementors-list"></div><script src="../../implementors/num_traits/float/trait.Float.js" data-ignore-extern-crates="std" async></script></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="num" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
