<!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 `winsorize` fn in crate `test`."><meta name="keywords" content="rust, rustlang, rust-lang, winsorize"><title>test::stats::winsorize - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize1.35.0.css"><link rel="stylesheet" type="text/css" href="../../rustdoc1.35.0.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark1.35.0.css"><link rel="stylesheet" type="text/css" href="../../light1.35.0.css" id="themeStyle"><script src="../../storage1.35.0.js"></script><noscript><link rel="stylesheet" href="../../noscript1.35.0.css"></noscript><link rel="shortcut icon" href="../../favicon1.35.0.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow1.35.0.svg");}</style></head><body class="rustdoc fn"><!--[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='../../test/index.html'><img src='../../rust-logo1.35.0.png' alt='logo' width='100'></a><div class="sidebar-elems"><p class='location'><a href='../index.html'>test</a>::<wbr><a href='index.html'>stats</a></p><script>window.sidebarCurrent = {name: 'winsorize', ty: 'fn', 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="../../brush1.35.0.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme1.35.0.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel1.35.0.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span class='since' title='Stable since Rust version '></span><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/test/stats.rs.html#303-316' title='goto source code'>[src]</a></span><span class='in-band'>Function <a href='../index.html'>test</a>::<wbr><a href='index.html'>stats</a>::<wbr><a class="fn" href=''>winsorize</a></span></h1><pre class='rust fn'>pub fn winsorize(samples: <a class="primitive" href="../../std/primitive.slice.html">&mut [</a><a class="primitive" href="../../std/primitive.f64.html">f64</a><a class="primitive" href="../../std/primitive.slice.html">]</a>, pct: <a class="primitive" href="../../std/primitive.f64.html">f64</a>)</pre><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>test</code>)</div></div><div class='docblock'><p>Winsorize a set of samples, replacing values above the <code>100-pct</code> percentile
and below the <code>pct</code> percentile with those percentiles themselves. This is a
way of minimizing the effect of outliers, at the cost of biasing the sample.
It differs from trimming in that it does not change the number of samples,
just changes the values of those that are outliers.</p>
<p>See: <a href="http://en.wikipedia.org/wiki/Winsorising">http://en.wikipedia.org/wiki/Winsorising</a></p>
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