524 lines
No EOL
25 KiB
HTML
524 lines
No EOL
25 KiB
HTML
<!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="API documentation for the Rust `num_traits` crate.">
|
||
<meta name="keywords" content="rust, rustlang, rust-lang, num_traits">
|
||
|
||
<title>num_traits - Rust</title>
|
||
|
||
<link rel="stylesheet" type="text/css" href="../normalize.css">
|
||
<link rel="stylesheet" type="text/css" href="../rustdoc.css"
|
||
id="mainThemeStyle">
|
||
|
||
<link rel="stylesheet" type="text/css" href="../dark.css">
|
||
<link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle">
|
||
<script src="../storage.js"></script>
|
||
|
||
|
||
|
||
|
||
</head>
|
||
<body class="rustdoc mod">
|
||
<!--[if lte IE 8]>
|
||
<div class="warning">
|
||
This old browser is unsupported and will most likely display funky
|
||
things.
|
||
</div>
|
||
<![endif]-->
|
||
|
||
|
||
|
||
<nav class="sidebar">
|
||
<div class="sidebar-menu">☰</div>
|
||
|
||
<p class='location'>Crate num_traits</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#modules">Modules</a></li><li><a href="#structs">Structs</a></li><li><a href="#enums">Enums</a></li><li><a href="#traits">Traits</a></li><li><a href="#functions">Functions</a></li></ul></div><p class='location'></p><script>window.sidebarCurrent = {name: 'num_traits', ty: 'mod', relpath: '../'};</script></div>
|
||
</nav>
|
||
|
||
<div class="theme-picker">
|
||
<button id="theme-picker" aria-label="Pick another theme!">
|
||
<img src="../brush.svg" width="18" alt="Pick another theme!">
|
||
</button>
|
||
<div id="theme-choices"></div>
|
||
</div>
|
||
<script src="../theme.js"></script>
|
||
<nav class="sub">
|
||
<form class="search-form js-only">
|
||
<div class="search-container">
|
||
<input class="search-input" name="search"
|
||
autocomplete="off"
|
||
placeholder="Click or press ‘S’ to search, ‘?’ for more options…"
|
||
type="search">
|
||
</div>
|
||
</form>
|
||
</nav>
|
||
|
||
<section id='main' class="content"><h1 class='fqn'><span class='in-band'>Crate <a class="mod" href=''>num_traits</a></span><span class='out-of-band'><span id='render-detail'>
|
||
<a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">
|
||
[<span class='inner'>−</span>]
|
||
</a>
|
||
</span><a class='srclink' href='../src/num_traits/lib.rs.html#11-88' title='goto source code'>[src]</a></span></h1><div class='docblock'><p>Numeric traits for generic mathematics</p>
|
||
<p>This version of the crate only exists to re-export compatible
|
||
items from num-traits 0.2. Please consider updating!</p>
|
||
</div><h2 id='modules' class='section-header'><a href="#modules">Modules</a></h2>
|
||
<table>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="bounds/index.html"
|
||
title='mod num_traits::bounds'>bounds</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="cast/index.html"
|
||
title='mod num_traits::cast'>cast</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="float/index.html"
|
||
title='mod num_traits::float'>float</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="identities/index.html"
|
||
title='mod num_traits::identities'>identities</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="int/index.html"
|
||
title='mod num_traits::int'>int</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="ops/index.html"
|
||
title='mod num_traits::ops'>ops</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="pow/index.html"
|
||
title='mod num_traits::pow'>pow</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="real/index.html"
|
||
title='mod num_traits::real'>real</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="mod" href="sign/index.html"
|
||
title='mod num_traits::sign'>sign</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr></table><h2 id='structs' class='section-header'><a href="#structs">Structs</a></h2>
|
||
<table>
|
||
<tr class=' module-item'>
|
||
<td><a class="struct" href="struct.ParseFloatError.html"
|
||
title='struct num_traits::ParseFloatError'>ParseFloatError</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr></table><h2 id='enums' class='section-header'><a href="#enums">Enums</a></h2>
|
||
<table>
|
||
<tr class=' module-item'>
|
||
<td><a class="enum" href="enum.FloatErrorKind.html"
|
||
title='enum num_traits::FloatErrorKind'>FloatErrorKind</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr></table><h2 id='traits' class='section-header'><a href="#traits">Traits</a></h2>
|
||
<table>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.AsPrimitive.html"
|
||
title='trait num_traits::AsPrimitive'>AsPrimitive</a></td>
|
||
<td class='docblock-short'>
|
||
<p>A generic interface for casting between machine scalars with the
|
||
<code>as</code> operator, which admits narrowing and precision loss.
|
||
Implementers of this trait AsPrimitive should behave like a primitive
|
||
numeric type (e.g. a newtype around another primitive), and the
|
||
intended conversion must never fail.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.Bounded.html"
|
||
title='trait num_traits::Bounded'>Bounded</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Numbers which have upper and lower bounds</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.CheckedAdd.html"
|
||
title='trait num_traits::CheckedAdd'>CheckedAdd</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs addition that returns <code>None</code> instead of wrapping around on
|
||
overflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.CheckedDiv.html"
|
||
title='trait num_traits::CheckedDiv'>CheckedDiv</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs division that returns <code>None</code> instead of panicking on division by zero and instead of
|
||
wrapping around on underflow and overflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.CheckedMul.html"
|
||
title='trait num_traits::CheckedMul'>CheckedMul</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs multiplication that returns <code>None</code> instead of wrapping around on underflow or
|
||
overflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.CheckedShl.html"
|
||
title='trait num_traits::CheckedShl'>CheckedShl</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs a left shift that returns <code>None</code> on overflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.CheckedShr.html"
|
||
title='trait num_traits::CheckedShr'>CheckedShr</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs a right shift that returns <code>None</code> on overflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.CheckedSub.html"
|
||
title='trait num_traits::CheckedSub'>CheckedSub</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs subtraction that returns <code>None</code> instead of wrapping around on underflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.Float.html"
|
||
title='trait num_traits::Float'>Float</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Generic trait for floating point numbers</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.FloatConst.html"
|
||
title='trait num_traits::FloatConst'>FloatConst</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.FromPrimitive.html"
|
||
title='trait num_traits::FromPrimitive'>FromPrimitive</a></td>
|
||
<td class='docblock-short'>
|
||
<p>A generic trait for converting a number to a value.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.Num.html"
|
||
title='trait num_traits::Num'>Num</a></td>
|
||
<td class='docblock-short'>
|
||
<p>The base trait for numeric types, covering <code>0</code> and <code>1</code> values,
|
||
comparisons, basic numeric operations, and string conversion.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.NumAssign.html"
|
||
title='trait num_traits::NumAssign'>NumAssign</a></td>
|
||
<td class='docblock-short'>
|
||
<p>The trait for <code>Num</code> types which also implement assignment operators.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.NumAssignOps.html"
|
||
title='trait num_traits::NumAssignOps'>NumAssignOps</a></td>
|
||
<td class='docblock-short'>
|
||
<p>The trait for types implementing numeric assignment operators (like <code>+=</code>).</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.NumAssignRef.html"
|
||
title='trait num_traits::NumAssignRef'>NumAssignRef</a></td>
|
||
<td class='docblock-short'>
|
||
<p>The trait for <code>NumAssign</code> types which also implement assignment operations
|
||
taking the second operand by reference.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.NumCast.html"
|
||
title='trait num_traits::NumCast'>NumCast</a></td>
|
||
<td class='docblock-short'>
|
||
<p>An interface for casting between machine scalars.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.NumOps.html"
|
||
title='trait num_traits::NumOps'>NumOps</a></td>
|
||
<td class='docblock-short'>
|
||
<p>The trait for types implementing basic numeric operations</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.NumRef.html"
|
||
title='trait num_traits::NumRef'>NumRef</a></td>
|
||
<td class='docblock-short'>
|
||
<p>The trait for <code>Num</code> types which also implement numeric operations taking
|
||
the second operand by reference.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.One.html"
|
||
title='trait num_traits::One'>One</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Defines a multiplicative identity element for <code>Self</code>.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.PrimInt.html"
|
||
title='trait num_traits::PrimInt'>PrimInt</a></td>
|
||
<td class='docblock-short'>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.RefNum.html"
|
||
title='trait num_traits::RefNum'>RefNum</a></td>
|
||
<td class='docblock-short'>
|
||
<p>The trait for references which implement numeric operations, taking the
|
||
second operand either by value or by reference.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.Saturating.html"
|
||
title='trait num_traits::Saturating'>Saturating</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Saturating math operations</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.Signed.html"
|
||
title='trait num_traits::Signed'>Signed</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Useful functions for signed numbers (i.e. numbers that can be negative).</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.ToPrimitive.html"
|
||
title='trait num_traits::ToPrimitive'>ToPrimitive</a></td>
|
||
<td class='docblock-short'>
|
||
<p>A generic trait for converting a value to a number.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.Unsigned.html"
|
||
title='trait num_traits::Unsigned'>Unsigned</a></td>
|
||
<td class='docblock-short'>
|
||
<p>A trait for values which cannot be negative</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.WrappingAdd.html"
|
||
title='trait num_traits::WrappingAdd'>WrappingAdd</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs addition that wraps around on overflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.WrappingMul.html"
|
||
title='trait num_traits::WrappingMul'>WrappingMul</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs multiplication that wraps around on overflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.WrappingSub.html"
|
||
title='trait num_traits::WrappingSub'>WrappingSub</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Performs subtraction that wraps around on overflow.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="trait" href="trait.Zero.html"
|
||
title='trait num_traits::Zero'>Zero</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Defines an additive identity element for <code>Self</code>.</p>
|
||
|
||
</td>
|
||
</tr></table><h2 id='functions' class='section-header'><a href="#functions">Functions</a></h2>
|
||
<table>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.abs.html"
|
||
title='fn num_traits::abs'>abs</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Computes the absolute value.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.abs_sub.html"
|
||
title='fn num_traits::abs_sub'>abs_sub</a></td>
|
||
<td class='docblock-short'>
|
||
<p>The positive difference of two numbers.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.cast.html"
|
||
title='fn num_traits::cast'>cast</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Cast from one machine scalar to another.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.checked_pow.html"
|
||
title='fn num_traits::checked_pow'>checked_pow</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Raises a value to the power of exp, returning <code>None</code> if an overflow occurred.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.clamp.html"
|
||
title='fn num_traits::clamp'>clamp</a></td>
|
||
<td class='docblock-short'>
|
||
<p>A value bounded by a minimum and a maximum</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.one.html"
|
||
title='fn num_traits::one'>one</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Returns the multiplicative identity, <code>1</code>.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.pow.html"
|
||
title='fn num_traits::pow'>pow</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Raises a value to the power of exp, using exponentiation by squaring.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.signum.html"
|
||
title='fn num_traits::signum'>signum</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Returns the sign of the number.</p>
|
||
|
||
</td>
|
||
</tr>
|
||
<tr class=' module-item'>
|
||
<td><a class="fn" href="fn.zero.html"
|
||
title='fn num_traits::zero'>zero</a></td>
|
||
<td class='docblock-short'>
|
||
<p>Returns the additive identity, <code>0</code>.</p>
|
||
|
||
</td>
|
||
</tr></table></section>
|
||
<section id='search' class="content hidden"></section>
|
||
|
||
<section class="footer"></section>
|
||
|
||
<aside id="help" class="hidden">
|
||
<div>
|
||
<h1 class="hidden">Help</h1>
|
||
|
||
<div class="shortcuts">
|
||
<h2>Keyboard Shortcuts</h2>
|
||
|
||
<dl>
|
||
<dt><kbd>?</kbd></dt>
|
||
<dd>Show this help dialog</dd>
|
||
<dt><kbd>S</kbd></dt>
|
||
<dd>Focus the search field</dd>
|
||
<dt><kbd>↑</kbd></dt>
|
||
<dd>Move up in search results</dd>
|
||
<dt><kbd>↓</kbd></dt>
|
||
<dd>Move down in search results</dd>
|
||
<dt><kbd>↹</kbd></dt>
|
||
<dd>Switch tab</dd>
|
||
<dt><kbd>⏎</kbd></dt>
|
||
<dd>Go to active search result</dd>
|
||
<dt><kbd>+</kbd></dt>
|
||
<dd>Expand all sections</dd>
|
||
<dt><kbd>-</kbd></dt>
|
||
<dd>Collapse all sections</dd>
|
||
</dl>
|
||
</div>
|
||
|
||
<div class="infos">
|
||
<h2>Search Tricks</h2>
|
||
|
||
<p>
|
||
Prefix searches with a type followed by a colon (e.g.
|
||
<code>fn:</code>) to restrict the search to a given type.
|
||
</p>
|
||
|
||
<p>
|
||
Accepted types are: <code>fn</code>, <code>mod</code>,
|
||
<code>struct</code>, <code>enum</code>,
|
||
<code>trait</code>, <code>type</code>, <code>macro</code>,
|
||
and <code>const</code>.
|
||
</p>
|
||
|
||
<p>
|
||
Search functions by type signature (e.g.
|
||
<code>vec -> usize</code> or <code>* -> vec</code>)
|
||
</p>
|
||
</div>
|
||
</div>
|
||
</aside>
|
||
|
||
|
||
|
||
<script>
|
||
window.rootPath = "../";
|
||
window.currentCrate = "num_traits";
|
||
</script>
|
||
<script src="../main.js"></script>
|
||
<script defer src="../search-index.js"></script>
|
||
</body>
|
||
</html> |