<!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 `Closed01` struct in crate `rand`."> <meta name="keywords" content="rust, rustlang, rust-lang, Closed01"> <title>rand::Closed01 - 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="../main.css" id="themeStyle"> <script src="../storage.js"></script> <link rel="shortcut icon" href="https://www.rust-lang.org/favicon.ico"> </head> <body class="rustdoc struct"> <!--[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> <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'>Struct Closed01</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Rand">Rand</a><a href="#impl-Debug">Debug</a></div></div><p class='location'><a href='index.html'>rand</a></p><script>window.sidebarCurrent = {name: 'Closed01', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></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'>Struct <a href='index.html'>rand</a>::<wbr><a class="struct" href=''>Closed01</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/rand/lib.rs.html#766' title='goto source code'>[src]</a></span></h1> <pre class='rust struct'>pub struct Closed01<F>(pub F);</pre><div class='docblock'><p>A wrapper for generating floating point numbers uniformly in the closed interval <code>[0,1]</code> (including both endpoints).</p> <p>Use <code>Open01</code> for the closed interval <code>(0,1)</code>, and the default <code>Rand</code> implementation of <code>f32</code> and <code>f64</code> for the half-open <code>[0,1)</code>.</p> <h1 id="example" class="section-header"><a href="#example">Example</a></h1> <pre class="rust rust-example-rendered"> <span class="kw">use</span> <span class="ident">rand</span>::{<span class="ident">random</span>, <span class="ident">Closed01</span>}; <span class="kw">let</span> <span class="ident">Closed01</span>(<span class="ident">val</span>) <span class="op">=</span> <span class="ident">random</span>::<span class="op"><</span><span class="ident">Closed01</span><span class="op"><</span><span class="ident">f32</span><span class="op">>></span>(); <span class="macro">println</span><span class="macro">!</span>(<span class="string">"f32 from [0,1]: {}"</span>, <span class="ident">val</span>);</pre> </div> <h2 id='implementations' class='small-section-header'> Trait Implementations<a href='#implementations' class='anchor'></a> </h2> <h3 id='impl-Rand' class='impl'><span class='in-band'><code>impl <a class="trait" href="../rand/trait.Rand.html" title="trait rand::Rand">Rand</a> for <a class="struct" href="../rand/struct.Closed01.html" title="struct rand::Closed01">Closed01</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></code><a href='#impl-Rand' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/rand/rand_impls.rs.html#140-147' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.rand' class="method"><span id='rand.v' class='invisible'><code>fn <a href='../rand/trait.Rand.html#tymethod.rand' class='fnname'>rand</a><R: <a class="trait" href="../rand/trait.Rng.html" title="trait rand::Rng">Rng</a>>(rng: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>R) -> <a class="struct" href="../rand/struct.Closed01.html" title="struct rand::Closed01">Closed01</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f64.html">f64</a>></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/rand/rand_impls.rs.html#142-146' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Generates a random instance of this type using the specified source of randomness. <a href="../rand/trait.Rand.html#tymethod.rand">Read more</a></p> </div></div><h3 id='impl-Rand-1' class='impl'><span class='in-band'><code>impl <a class="trait" href="../rand/trait.Rand.html" title="trait rand::Rand">Rand</a> for <a class="struct" href="../rand/struct.Closed01.html" title="struct rand::Closed01">Closed01</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></code><a href='#impl-Rand-1' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/rand/rand_impls.rs.html#140-147' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.rand-1' class="method"><span id='rand.v-1' class='invisible'><code>fn <a href='../rand/trait.Rand.html#tymethod.rand' class='fnname'>rand</a><R: <a class="trait" href="../rand/trait.Rng.html" title="trait rand::Rng">Rng</a>>(rng: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>R) -> <a class="struct" href="../rand/struct.Closed01.html" title="struct rand::Closed01">Closed01</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/rand/rand_impls.rs.html#142-146' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Generates a random instance of this type using the specified source of randomness. <a href="../rand/trait.Rand.html#tymethod.rand">Read more</a></p> </div></div><h3 id='impl-Debug' class='impl'><span class='in-band'><code>impl<F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../rand/struct.Closed01.html" title="struct rand::Closed01">Closed01</a><F></code><a href='#impl-Debug' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/rand/lib.rs.html#765' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, __arg_0: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/rand/lib.rs.html#765' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></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><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 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