mathvis/docs/num/trait.Signed.html
2023-12-12 17:42:30 +02:00

57 lines
No EOL
37 KiB
HTML
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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="Useful functions for signed numbers (i.e. numbers that can be negative)."><title>Signed in num - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../static.files/rustdoc-fa3bb1812debf86c.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="num" data-themes="" data-resource-suffix="" data-rustdoc-version="1.74.0 (79e9716c9 2023-11-13)" data-channel="1.74.0" data-search-js="search-8be46b629f5f14a8.js" data-settings-js="settings-74424d7eec62a23e.js" ><script src="../static.files/storage-fec3eaa3851e447d.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-c5bd66d33317d69f.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-5d8b3c7633ad77ba.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">&#9776;</button><a class="logo-container" href="../num/index.html"><img class="rust-logo" src="../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a></nav><nav class="sidebar"><a class="logo-container" href="../num/index.html"><img class="rust-logo" src="../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><h2 class="location"><a href="#">Signed</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.is_negative">is_negative</a></li><li><a href="#tymethod.is_positive">is_positive</a></li><li><a href="#tymethod.signum">signum</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-Signed-for-Wrapping%3CT%3E">Wrapping&lt;T&gt;</a></li><li><a href="#impl-Signed-for-f32">f32</a></li><li><a href="#impl-Signed-for-f64">f64</a></li><li><a href="#impl-Signed-for-i128">i128</a></li><li><a href="#impl-Signed-for-i16">i16</a></li><li><a href="#impl-Signed-for-i32">i32</a></li><li><a href="#impl-Signed-for-i64">i64</a></li><li><a href="#impl-Signed-for-i8">i8</a></li><li><a href="#impl-Signed-for-isize">isize</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In num</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" 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="../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Trait <a href="index.html">num</a>::<wbr><a class="trait" href="#">Signed</a><button id="copy-path" title="Copy item path to clipboard"><img src="../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="src" href="../src/num_traits/sign.rs.html#8">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub trait Signed: <a class="trait" href="https://doc.rust-lang.org/1.74.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="trait.Num.html" title="trait num::Num">Num</a> + <a class="trait" href="https://doc.rust-lang.org/1.74.0/core/ops/arith/trait.Neg.html" title="trait core::ops::arith::Neg">Neg</a>&lt;Output = Self&gt; {
// Required methods
fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; Self;
<span class="item-spacer"></span> fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.reference.html">&amp;Self</a>) -&gt; Self;
<span class="item-spacer"></span> fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; Self;
<span class="item-spacer"></span> fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a>;
<span class="item-spacer"></span> fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a>;
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Useful functions for signed numbers (i.e. numbers that can be negative).</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="toggle method-toggle" open><summary><section id="tymethod.abs" class="method"><a class="src rightside" href="../src/num_traits/sign.rs.html#14">source</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; Self</h4></section></summary><div class="docblock"><p>Computes the absolute value.</p>
<p>For <code>f32</code> and <code>f64</code>, <code>NaN</code> will be returned if the number is <code>NaN</code>.</p>
<p>For signed integers, <code>::MIN</code> will be returned if the number is <code>::MIN</code>.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.abs_sub" class="method"><a class="src rightside" href="../src/num_traits/sign.rs.html#20">source</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.reference.html">&amp;Self</a>) -&gt; Self</h4></section></summary><div class="docblock"><p>The positive difference of two numbers.</p>
<p>Returns <code>zero</code> if the number is less than or equal to <code>other</code>, otherwise the difference
between <code>self</code> and <code>other</code> is returned.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.signum" class="method"><a class="src rightside" href="../src/num_traits/sign.rs.html#35">source</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; Self</h4></section></summary><div class="docblock"><p>Returns the sign of the number.</p>
<p>For <code>f32</code> and <code>f64</code>:</p>
<ul>
<li><code>1.0</code> if the number is positive, <code>+0.0</code> or <code>INFINITY</code></li>
<li><code>-1.0</code> if the number is negative, <code>-0.0</code> or <code>NEG_INFINITY</code></li>
<li><code>NaN</code> if the number is <code>NaN</code></li>
</ul>
<p>For signed integers:</p>
<ul>
<li><code>0</code> if the number is zero</li>
<li><code>1</code> if the number is positive</li>
<li><code>-1</code> if the number is negative</li>
</ul>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.is_positive" class="method"><a class="src rightside" href="../src/num_traits/sign.rs.html#38">source</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns true if the number is positive and false if the number is zero or negative.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.is_negative" class="method"><a class="src rightside" href="../src/num_traits/sign.rs.html#41">source</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns true if the number is negative and false if the number is zero or positive.</p>
</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="toggle implementors-toggle"><summary><section id="impl-Signed-for-i64" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#impl-Signed-for-i64" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i64.html">i64</a></h3></section></summary><div class="impl-items"><section id="method.abs" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i64.html">i64</a></h4></section><section id="method.abs_sub" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs_sub" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i64.html">i64</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i64.html">i64</a></h4></section><section id="method.signum" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.signum" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i64.html">i64</a></h4></section><section id="method.is_positive" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_positive" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section><section id="method.is_negative" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_negative" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Signed-for-isize" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#impl-Signed-for-isize" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.isize.html">isize</a></h3></section></summary><div class="impl-items"><section id="method.abs-1" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.isize.html">isize</a></h4></section><section id="method.abs_sub-1" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs_sub-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.isize.html">isize</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.isize.html">isize</a></h4></section><section id="method.signum-1" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.signum-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.isize.html">isize</a></h4></section><section id="method.is_positive-1" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_positive-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section><section id="method.is_negative-1" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_negative-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Signed-for-i8" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#impl-Signed-for-i8" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i8.html">i8</a></h3></section></summary><div class="impl-items"><section id="method.abs-2" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i8.html">i8</a></h4></section><section id="method.abs_sub-2" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs_sub-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i8.html">i8</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i8.html">i8</a></h4></section><section id="method.signum-2" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.signum-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i8.html">i8</a></h4></section><section id="method.is_positive-2" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_positive-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section><section id="method.is_negative-2" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_negative-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Signed-for-i32" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#impl-Signed-for-i32" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i32.html">i32</a></h3></section></summary><div class="impl-items"><section id="method.abs-3" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs-3" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i32.html">i32</a></h4></section><section id="method.abs_sub-3" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs_sub-3" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i32.html">i32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i32.html">i32</a></h4></section><section id="method.signum-3" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.signum-3" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i32.html">i32</a></h4></section><section id="method.is_positive-3" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_positive-3" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section><section id="method.is_negative-3" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_negative-3" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Signed-for-i128" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#impl-Signed-for-i128" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i128.html">i128</a></h3></section></summary><div class="impl-items"><section id="method.abs-4" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs-4" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i128.html">i128</a></h4></section><section id="method.abs_sub-4" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs_sub-4" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i128.html">i128</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i128.html">i128</a></h4></section><section id="method.signum-4" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.signum-4" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i128.html">i128</a></h4></section><section id="method.is_positive-4" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_positive-4" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section><section id="method.is_negative-4" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_negative-4" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Signed-for-i16" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#impl-Signed-for-i16" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i16.html">i16</a></h3></section></summary><div class="impl-items"><section id="method.abs-5" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs-5" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i16.html">i16</a></h4></section><section id="method.abs_sub-5" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.abs_sub-5" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i16.html">i16</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i16.html">i16</a></h4></section><section id="method.signum-5" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.signum-5" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.i16.html">i16</a></h4></section><section id="method.is_positive-5" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_positive-5" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section><section id="method.is_negative-5" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#75">source</a><a href="#method.is_negative-5" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Signed-for-Wrapping%3CT%3E" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#77">source</a><a href="#impl-Signed-for-Wrapping%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="struct" href="https://doc.rust-lang.org/1.74.0/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a>&lt;T&gt;<span class="where fmt-newline">where
T: <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a>,
<a class="struct" href="https://doc.rust-lang.org/1.74.0/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a>&lt;T&gt;: <a class="trait" href="trait.Num.html" title="trait num::Num">Num</a> + <a class="trait" href="https://doc.rust-lang.org/1.74.0/core/ops/arith/trait.Neg.html" title="trait core::ops::arith::Neg">Neg</a>&lt;Output = <a class="struct" href="https://doc.rust-lang.org/1.74.0/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a>&lt;T&gt;&gt;,</span></h3></section></summary><div class="impl-items"><section id="method.abs-6" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#82">source</a><a href="#method.abs-6" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.74.0/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a>&lt;T&gt;</h4></section><section id="method.abs_sub-6" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#87">source</a><a href="#method.abs_sub-6" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="struct" href="https://doc.rust-lang.org/1.74.0/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a>&lt;T&gt;) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.74.0/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a>&lt;T&gt;</h4></section><section id="method.signum-6" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#92">source</a><a href="#method.signum-6" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.74.0/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a>&lt;T&gt;</h4></section><section id="method.is_positive-6" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#97">source</a><a href="#method.is_positive-6" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section><section id="method.is_negative-6" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#102">source</a><a href="#method.is_negative-6" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Signed-for-f32" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#153">source</a><a href="#impl-Signed-for-f32" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f32.html">f32</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.abs-7" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#153">source</a><a href="#method.abs-7" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f32.html">f32</a></h4></section></summary><div class="docblock"><p>Computes the absolute value. Returns <code>NAN</code> if the number is <code>NAN</code>.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.abs_sub-7" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#153">source</a><a href="#method.abs_sub-7" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f32.html">f32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f32.html">f32</a></h4></section></summary><div class="docblock"><p>The positive difference of two numbers. Returns <code>0.0</code> if the number is
less than or equal to <code>other</code>, otherwise the difference between<code>self</code>
and <code>other</code> is returned.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.signum-7" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#153">source</a><a href="#method.signum-7" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f32.html">f32</a></h4></section></summary><div class="docblock"><h5 id="returns"><a href="#returns">Returns</a></h5>
<ul>
<li><code>1.0</code> if the number is positive, <code>+0.0</code> or <code>INFINITY</code></li>
<li><code>-1.0</code> if the number is negative, <code>-0.0</code> or <code>NEG_INFINITY</code></li>
<li><code>NAN</code> if the number is NaN</li>
</ul>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_positive-7" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#153">source</a><a href="#method.is_positive-7" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the number is positive, including <code>+0.0</code> and <code>INFINITY</code></p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_negative-7" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#153">source</a><a href="#method.is_negative-7" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the number is negative, including <code>-0.0</code> and <code>NEG_INFINITY</code></p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Signed-for-f64" class="impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#154">source</a><a href="#impl-Signed-for-f64" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f64.html">f64</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.abs-8" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#154">source</a><a href="#method.abs-8" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs" class="fn">abs</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f64.html">f64</a></h4></section></summary><div class="docblock"><p>Computes the absolute value. Returns <code>NAN</code> if the number is <code>NAN</code>.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.abs_sub-8" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#154">source</a><a href="#method.abs_sub-8" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.abs_sub" class="fn">abs_sub</a>(&amp;self, other: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f64.html">f64</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f64.html">f64</a></h4></section></summary><div class="docblock"><p>The positive difference of two numbers. Returns <code>0.0</code> if the number is
less than or equal to <code>other</code>, otherwise the difference between<code>self</code>
and <code>other</code> is returned.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.signum-8" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#154">source</a><a href="#method.signum-8" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.signum" class="fn">signum</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.f64.html">f64</a></h4></section></summary><div class="docblock"><h5 id="returns-1"><a href="#returns-1">Returns</a></h5>
<ul>
<li><code>1.0</code> if the number is positive, <code>+0.0</code> or <code>INFINITY</code></li>
<li><code>-1.0</code> if the number is negative, <code>-0.0</code> or <code>NEG_INFINITY</code></li>
<li><code>NAN</code> if the number is NaN</li>
</ul>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_positive-8" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#154">source</a><a href="#method.is_positive-8" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_positive" class="fn">is_positive</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the number is positive, including <code>+0.0</code> and <code>INFINITY</code></p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_negative-8" class="method trait-impl"><a class="src rightside" href="../src/num_traits/sign.rs.html#154">source</a><a href="#method.is_negative-8" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.is_negative" class="fn">is_negative</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.74.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the number is negative, including <code>-0.0</code> and <code>NEG_INFINITY</code></p>
</div></details></div></details><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><section id="impl-Signed-for-BigInt" class="impl"><a class="src rightside" href="../src/num_bigint/bigint.rs.html#253">source</a><a href="#impl-Signed-for-BigInt" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="struct" href="struct.BigInt.html" title="struct num::BigInt">BigInt</a></h3></section><section id="impl-Signed-for-Ratio%3CT%3E" class="impl"><a class="src rightside" href="../src/num_rational/lib.rs.html#987">source</a><a href="#impl-Signed-for-Ratio%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a> for <a class="struct" href="rational/struct.Ratio.html" title="struct num::rational::Ratio">Ratio</a>&lt;T&gt;<span class="where fmt-newline">where
T: <a class="trait" href="https://doc.rust-lang.org/1.74.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + <a class="trait" href="trait.Integer.html" title="trait num::Integer">Integer</a> + <a class="trait" href="trait.Signed.html" title="trait num::Signed">Signed</a>,</span></h3></section></div><script src="../implementors/num_traits/sign/trait.Signed.js" data-ignore-extern-crates="num_rational,std,num_bigint,core" async></script></section></div></main></body></html>