| <!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="Source of the Rust file `/root/.cargo/git/checkouts/incubator-teaclave-crates-c8106113f74feefc/ede1f68/rand/src/distributions/weighted.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>weighted.rs - source</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" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../rand/index.html"><div class="logo-container"> |
| <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> |
| <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><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="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
| <span id="2">2</span> |
| <span id="3">3</span> |
| <span id="4">4</span> |
| <span id="5">5</span> |
| <span id="6">6</span> |
| <span id="7">7</span> |
| <span id="8">8</span> |
| <span id="9">9</span> |
| <span id="10">10</span> |
| <span id="11">11</span> |
| <span id="12">12</span> |
| <span id="13">13</span> |
| <span id="14">14</span> |
| <span id="15">15</span> |
| <span id="16">16</span> |
| <span id="17">17</span> |
| <span id="18">18</span> |
| <span id="19">19</span> |
| <span id="20">20</span> |
| <span id="21">21</span> |
| <span id="22">22</span> |
| <span id="23">23</span> |
| <span id="24">24</span> |
| <span id="25">25</span> |
| <span id="26">26</span> |
| <span id="27">27</span> |
| <span id="28">28</span> |
| <span id="29">29</span> |
| <span id="30">30</span> |
| <span id="31">31</span> |
| <span id="32">32</span> |
| <span id="33">33</span> |
| <span id="34">34</span> |
| <span id="35">35</span> |
| <span id="36">36</span> |
| <span id="37">37</span> |
| <span id="38">38</span> |
| <span id="39">39</span> |
| <span id="40">40</span> |
| <span id="41">41</span> |
| <span id="42">42</span> |
| <span id="43">43</span> |
| <span id="44">44</span> |
| <span id="45">45</span> |
| <span id="46">46</span> |
| <span id="47">47</span> |
| </pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // https://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| </span><span class="doccomment">//! Weighted index sampling |
| //! |
| //! This module is deprecated. Use [`crate::distributions::WeightedIndex`] and |
| //! [`crate::distributions::WeightedError`] instead. |
| |
| </span><span class="kw">pub use super</span>::{WeightedIndex, WeightedError}; |
| |
| <span class="attribute">#[allow(missing_docs)] |
| #[deprecated(since = <span class="string">"0.8.0"</span>, note = <span class="string">"moved to rand_distr crate"</span>)] |
| </span><span class="kw">pub mod </span>alias_method { |
| <span class="comment">// This module exists to provide a deprecation warning which minimises |
| // compile errors, but still fails to compile if ever used. |
| </span><span class="kw">use </span>core::marker::PhantomData; |
| <span class="kw">use </span>alloc::vec::Vec; |
| <span class="kw">use </span><span class="kw">super</span>::WeightedError; |
| |
| <span class="attribute">#[derive(Debug)] |
| </span><span class="kw">pub struct </span>WeightedIndex<W: Weight> { |
| _phantom: PhantomData<W>, |
| } |
| <span class="kw">impl</span><W: Weight> WeightedIndex<W> { |
| <span class="kw">pub fn </span>new(_weights: Vec<W>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, WeightedError> { |
| <span class="prelude-val">Err</span>(WeightedError::NoItem) |
| } |
| } |
| |
| <span class="kw">pub trait </span>Weight {} |
| <span class="macro">macro_rules! </span>impl_weight { |
| () => {}; |
| (<span class="macro-nonterminal">$T</span>:ident, $(<span class="macro-nonterminal">$more</span>:ident,)<span class="kw-2">*</span>) => { |
| <span class="kw">impl </span>Weight <span class="kw">for </span><span class="macro-nonterminal">$T </span>{} |
| <span class="macro">impl_weight!</span>($(<span class="macro-nonterminal">$more</span>,)<span class="kw-2">*</span>); |
| }; |
| } |
| <span class="macro">impl_weight!</span>(f64, f32,); |
| <span class="macro">impl_weight!</span>(u8, u16, u32, u64, usize,); |
| <span class="macro">impl_weight!</span>(i8, i16, i32, i64, isize,); |
| <span class="macro">impl_weight!</span>(u128, i128,); |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
