pumpkin/rand/reseeding/struct.ReseedingRng.html

151 lines
14 KiB
HTML
Raw Permalink Normal View History

2016-05-10 15:03:32 -04:00
<!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 `ReseedingRng` struct in crate `rand`.">
<meta name="keywords" content="rust, rustlang, rust-lang, ReseedingRng">
<title>rand::reseeding::ReseedingRng - Rust</title>
<link rel="stylesheet" type="text/css" href="../../rustdoc.css">
<link rel="stylesheet" type="text/css" href="../../main.css">
<link rel="shortcut icon" href="https://www.rust-lang.org/favicon.ico">
</head>
<body class="rustdoc">
<!--[if lte IE 8]>
<div class="warning">
This old browser is unsupported and will most likely display funky
things.
</div>
<![endif]-->
<nav class="sidebar">
<a href='../../rand/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk.png' alt='logo' width='100'></a>
<p class='location'><a href='../index.html'>rand</a>::<wbr><a href='index.html'>reseeding</a></p><script>window.sidebarCurrent = {name: 'ReseedingRng', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script>
</nav>
<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 struct">
<h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>rand</a>::<wbr><a href='index.html'>reseeding</a>::<wbr><a class='struct' href=''>ReseedingRng</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'>&#x2212;</span>]
</a>
2016-05-10 23:34:09 -04:00
</span><a id='src-895' class='srclink' href='../../src/rand/reseeding.rs.html#24-30' title='goto source code'>[src]</a></span></h1>
2016-05-10 15:03:32 -04:00
<pre class='rust struct'>pub struct ReseedingRng&lt;R, Rsdr&gt; {
pub reseeder: Rsdr,
// some fields omitted
}</pre><div class='docblock'><p>A wrapper around any RNG which reseeds the underlying RNG after it
has generated a certain number of random bytes.</p>
</div><h2 class='fields'>Fields</h2>
<table><tr class='stab '>
<td id='structfield.reseeder'><code>reseeder</code></td><td><div class='docblock'><p>Controls the behaviour when reseeding the RNG.</p>
2016-05-10 23:34:09 -04:00
</div></td></tr></table><h2 id='methods'>Methods</h2><h3 class='impl'><span class='in-band'><code>impl&lt;R: <a class='trait' href='../../rand/trait.Rng.html' title='rand::Rng'>Rng</a>, Rsdr: <a class='trait' href='../../rand/reseeding/trait.Reseeder.html' title='rand::reseeding::Reseeder'>Reseeder</a>&lt;R&gt;&gt; <a class='struct' href='../../rand/reseeding/struct.ReseedingRng.html' title='rand::reseeding::ReseedingRng'>ReseedingRng</a>&lt;R, Rsdr&gt;</code></span><span class='out-of-band'><div class='ghost'></div><a id='src-902' class='srclink' href='../../src/rand/reseeding.rs.html#32-57' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.new' class='method'><code>fn <a href='#method.new' class='fnname'>new</a>(rng: R, generation_threshold: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a>, reseeder: Rsdr) -&gt; <a class='struct' href='../../rand/reseeding/struct.ReseedingRng.html' title='rand::reseeding::ReseedingRng'>ReseedingRng</a>&lt;R, Rsdr&gt;</code></h4>
2016-05-10 15:03:32 -04:00
<div class='docblock'><p>Create a new <code>ReseedingRng</code> with the given parameters.</p>
<h1 id='arguments' class='section-header'><a href='#arguments'>Arguments</a></h1>
<ul>
<li><code>rng</code>: the random number generator to use.</li>
<li><code>generation_threshold</code>: the number of bytes of entropy at which to reseed the RNG.</li>
<li><code>reseeder</code>: the reseeding object to use.</li>
</ul>
</div><h4 id='method.reseed_if_necessary' class='method'><code>fn <a href='#method.reseed_if_necessary' class='fnname'>reseed_if_necessary</a>(&amp;mut self)</code></h4>
<div class='docblock'><p>Reseed the internal RNG if the number of bytes that have been
generated exceed the threshold.</p>
2016-05-10 23:34:09 -04:00
</div></div><h2 id='implementations'>Trait Implementations</h2><h3 class='impl'><span class='in-band'><code>impl&lt;R: <a class='trait' href='../../rand/trait.Rng.html' title='rand::Rng'>Rng</a>, Rsdr: <a class='trait' href='../../rand/reseeding/trait.Reseeder.html' title='rand::reseeding::Reseeder'>Reseeder</a>&lt;R&gt;&gt; <a class='trait' href='../../rand/trait.Rng.html' title='rand::Rng'>Rng</a> for <a class='struct' href='../../rand/reseeding/struct.ReseedingRng.html' title='rand::reseeding::ReseedingRng'>ReseedingRng</a>&lt;R, Rsdr&gt;</code></span><span class='out-of-band'><div class='ghost'></div><a id='src-911' class='srclink' href='../../src/rand/reseeding.rs.html#60-78' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.next_u32' class='method'><code>fn <a href='../../rand/trait.Rng.html#tymethod.next_u32' class='fnname'>next_u32</a>(&amp;mut self) -&gt; <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u32.html'>u32</a></code></h4>
2016-05-10 15:03:32 -04:00
<h4 id='method.next_u64' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.next_u64' class='fnname'>next_u64</a>(&amp;mut self) -&gt; <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u64.html'>u64</a></code></h4>
<h4 id='method.fill_bytes' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.fill_bytes' class='fnname'>fill_bytes</a>(&amp;mut self, dest: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&amp;mut [</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>)</code></h4>
<h4 id='method.next_f32' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.next_f32' class='fnname'>next_f32</a>(&amp;mut self) -&gt; <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f32.html'>f32</a></code></h4>
<h4 id='method.next_f64' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.next_f64' class='fnname'>next_f64</a>(&amp;mut self) -&gt; <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.f64.html'>f64</a></code></h4>
<h4 id='method.gen' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.gen' class='fnname'>gen</a>&lt;T: <a class='trait' href='../../rand/trait.Rand.html' title='rand::Rand'>Rand</a>&gt;(&amp;mut self) -&gt; T <span class='where'>where Self: <a class='trait' href='https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html' title='core::marker::Sized'>Sized</a></span></code></h4>
<h4 id='method.gen_iter' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.gen_iter' class='fnname'>gen_iter</a>&lt;'a, T: <a class='trait' href='../../rand/trait.Rand.html' title='rand::Rand'>Rand</a>&gt;(&amp;'a mut self) -&gt; <a class='struct' href='../../rand/struct.Generator.html' title='rand::Generator'>Generator</a>&lt;'a, T, Self&gt; <span class='where'>where Self: <a class='trait' href='https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html' title='core::marker::Sized'>Sized</a></span></code></h4>
<h4 id='method.gen_range' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.gen_range' class='fnname'>gen_range</a>&lt;T: <a class='trait' href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialOrd.html' title='core::cmp::PartialOrd'>PartialOrd</a> + <a class='trait' href='../../rand/distributions/range/trait.SampleRange.html' title='rand::distributions::range::SampleRange'>SampleRange</a>&gt;(&amp;mut self, low: T, high: T) -&gt; T <span class='where'>where Self: <a class='trait' href='https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html' title='core::marker::Sized'>Sized</a></span></code></h4>
<h4 id='method.gen_weighted_bool' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.gen_weighted_bool' class='fnname'>gen_weighted_bool</a>(&amp;mut self, n: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.u32.html'>u32</a>) -&gt; <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.bool.html'>bool</a> <span class='where'>where Self: <a class='trait' href='https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html' title='core::marker::Sized'>Sized</a></span></code></h4>
<h4 id='method.gen_ascii_chars' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.gen_ascii_chars' class='fnname'>gen_ascii_chars</a>&lt;'a&gt;(&amp;'a mut self) -&gt; <a class='struct' href='../../rand/struct.AsciiGenerator.html' title='rand::AsciiGenerator'>AsciiGenerator</a>&lt;'a, Self&gt; <span class='where'>where Self: <a class='trait' href='https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html' title='core::marker::Sized'>Sized</a></span></code></h4>
<h4 id='method.choose' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.choose' class='fnname'>choose</a>&lt;'a, T&gt;(&amp;mut self, values: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&amp;'a [</a>T<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) -&gt; <a class='enum' href='https://doc.rust-lang.org/nightly/core/option/enum.Option.html' title='core::option::Option'>Option</a>&lt;&amp;'a T&gt; <span class='where'>where Self: <a class='trait' href='https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html' title='core::marker::Sized'>Sized</a></span></code></h4>
<h4 id='method.shuffle' class='method'><code>fn <a href='../../rand/trait.Rng.html#method.shuffle' class='fnname'>shuffle</a>&lt;T&gt;(&amp;mut self, values: <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>&amp;mut [</a>T<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.slice.html'>]</a>) <span class='where'>where Self: <a class='trait' href='https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html' title='core::marker::Sized'>Sized</a></span></code></h4>
2016-05-10 23:34:09 -04:00
</div><h3 class='impl'><span class='in-band'><code>impl&lt;S, R: <a class='trait' href='../../rand/trait.SeedableRng.html' title='rand::SeedableRng'>SeedableRng</a>&lt;S&gt;, Rsdr: <a class='trait' href='../../rand/reseeding/trait.Reseeder.html' title='rand::reseeding::Reseeder'>Reseeder</a>&lt;R&gt; + <a class='trait' href='https://doc.rust-lang.org/nightly/core/default/trait.Default.html' title='core::default::Default'>Default</a>&gt; <a class='trait' href='../../rand/trait.SeedableRng.html' title='rand::SeedableRng'>SeedableRng</a>&lt;<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>(</a>Rsdr, S<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>)</a>&gt; for <a class='struct' href='../../rand/reseeding/struct.ReseedingRng.html' title='rand::reseeding::ReseedingRng'>ReseedingRng</a>&lt;R, Rsdr&gt;</code></span><span class='out-of-band'><div class='ghost'></div><a id='src-921' class='srclink' href='../../src/rand/reseeding.rs.html#80-98' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.reseed' class='method'><code>fn <a href='../../rand/trait.SeedableRng.html#tymethod.reseed' class='fnname'>reseed</a>(&amp;mut self, (rsdr, seed): <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>(</a>Rsdr, S<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>)</a>)</code></h4>
2016-05-10 15:03:32 -04:00
<h4 id='method.from_seed' class='method'><code>fn <a href='../../rand/trait.SeedableRng.html#tymethod.from_seed' class='fnname'>from_seed</a>((rsdr, seed): <a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>(</a>Rsdr, S<a class='primitive' href='https://doc.rust-lang.org/nightly/std/primitive.tuple.html'>)</a>) -&gt; <a class='struct' href='../../rand/reseeding/struct.ReseedingRng.html' title='rand::reseeding::ReseedingRng'>ReseedingRng</a>&lt;R, Rsdr&gt;</code></h4>
<div class='docblock'><p>Create a new <code>ReseedingRng</code> from the given reseeder and
seed. This uses a default value for <code>generation_threshold</code>.</p>
</div></div></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>?</dt>
<dd>Show this help dialog</dd>
<dt>S</dt>
<dd>Focus the search field</dd>
<dt>&larrb;</dt>
<dd>Move up in search results</dd>
<dt>&rarrb;</dt>
<dd>Move down in search results</dd>
<dt>&#9166;</dt>
<dd>Go to active search result</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 = "rand";
window.playgroundUrl = "";
</script>
<script src="../../jquery.js"></script>
<script src="../../main.js"></script>
<script defer src="../../search-index.js"></script>
</body>
</html>