projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | <html> |
| 2 | <head> | |
| 3 | <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> | |
| 4 | <title>Struct template weighted_tail_quantile_impl</title> | |
| 5 | <link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css"> | |
| 6 | <meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> | |
| 7 | <link rel="home" href="../../../index.html" title="Document To Test Formatting"> | |
| 8 | <link rel="up" href="../../../document_to_test_formatting/accumulators.html#header.doc.test.weighted_tail_quantile_hpp" title="Header <doc/test/weighted_tail_quantile.hpp>"> | |
| 9 | <link rel="prev" href="../extract/weighted_tail_quantile.html" title="Global weighted_tail_quantile"> | |
| 10 | <link rel="next" href="../tag/weighted_tail_quantile.html" title="Struct template weighted_tail_quantile"> | |
| 11 | </head> | |
| 12 | <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> | |
| 13 | <table cellpadding="2" width="100%"><tr> | |
| 14 | <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../boost.png"></td> | |
| 15 | <td align="center"><a href="../../../../../../index.html">Home</a></td> | |
| 16 | <td align="center"><a href="../../../../../../libs/libraries.htm">Libraries</a></td> | |
| 17 | <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> | |
| 18 | <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> | |
| 19 | <td align="center"><a href="../../../../../../more/index.htm">More</a></td> | |
| 20 | </tr></table> | |
| 21 | <hr> | |
| 22 | <div class="spirit-nav"> | |
| 23 | <a accesskey="p" href="../extract/weighted_tail_quantile.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../document_to_test_formatting/accumulators.html#header.doc.test.weighted_tail_quantile_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../tag/weighted_tail_quantile.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> | |
| 24 | </div> | |
| 25 | <div class="refentry"> | |
| 26 | <a name="boost.accumulators.impl.weighted_tail_quantile__id330053"></a><div class="titlepage"></div> | |
| 27 | <div class="refnamediv"> | |
| 28 | <h2><span class="refentrytitle">Struct template weighted_tail_quantile_impl</span></h2> | |
| 29 | <p>boost::accumulators::impl::weighted_tail_quantile_impl — Tail quantile estimation based on order statistics of weighted samples (for both left and right tails). </p> | |
| 30 | </div> | |
| 31 | <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2> | |
| 32 | <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: <<a class="link" href="../../../document_to_test_formatting/accumulators.html#header.doc.test.weighted_tail_quantile_hpp" title="Header <doc/test/weighted_tail_quantile.hpp>">doc/test/weighted_tail_quantile.hpp</a>> | |
| 33 | ||
| 34 | </span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Sample<span class="special">,</span> <span class="keyword">typename</span> Weight<span class="special">,</span> <span class="keyword">typename</span> LeftRight<span class="special">></span> | |
| 35 | <span class="keyword">struct</span> <a class="link" href="weighted_tail_quantile__id330053.html" title="Struct template weighted_tail_quantile_impl">weighted_tail_quantile_impl</a> <span class="special">{</span> | |
| 36 | <span class="comment">// types</span> | |
| 37 | <span class="keyword">typedef</span> <span class="identifier">numeric</span><span class="special">::</span><span class="identifier">functional</span><span class="special">::</span><span class="identifier">average</span><span class="special"><</span> <span class="identifier">Weight</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="special">></span><span class="special">::</span><span class="identifier">result_type</span> <a name="boost.accumulators.impl.weighted_tail_quantile__id330053.float_type"></a><span class="identifier">float_type</span><span class="special">;</span> | |
| 38 | <span class="keyword">typedef</span> <span class="identifier">Sample</span> <a name="boost.accumulators.impl.weighted_tail_quantile__id330053.result_type"></a><span class="identifier">result_type</span><span class="special">;</span> | |
| 39 | ||
| 40 | <span class="comment">// <a class="link" href="weighted_tail_quantile__id330053.html#boost.accumulators.impl.weighted_tail_quantile__id330053construct-copy-destruct">construct/copy/destruct</a></span> | |
| 41 | <a class="link" href="weighted_tail_quantile__id330053.html#id330297-bb"><span class="identifier">weighted_tail_quantile_impl</span></a><span class="special">(</span><span class="identifier">dont_care</span><span class="special">)</span><span class="special">;</span> | |
| 42 | ||
| 43 | <span class="comment">// <a class="link" href="weighted_tail_quantile__id330053.html#id330273-bb">public member functions</a></span> | |
| 44 | <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Args<span class="special">></span> <span class="identifier">result_type</span> <a class="link" href="weighted_tail_quantile__id330053.html#id330277-bb"><span class="identifier">result</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> | |
| 45 | <span class="special">}</span><span class="special">;</span></pre></div> | |
| 46 | <div class="refsect1"> | |
| 47 | <a name="id779890"></a><h2>Description</h2> | |
| 48 | <p>An estimator <span class="inlinemediaobject"><img src="../../../images/accumulators/form_0.png"></span> of tail quantiles with level <span class="inlinemediaobject"><img src="../../../images/accumulators/form_1.png"></span> based on order statistics <span class="inlinemediaobject"><img src="../../../images/accumulators/form_2.png"></span> of weighted samples are given by <span class="inlinemediaobject"><img src="../../../images/accumulators/form_3.png"></span> (left tail) and <span class="inlinemediaobject"><img src="../../../images/accumulators/form_4.png"></span> (right tail), where</p> | |
| 49 | <div class="equation"> | |
| 50 | <a name="id779998"></a><p class="title"><b>Equation 1. </b></p> | |
| 51 | <div class="equation-contents"><div class="mediaobject" align="center"><img src="../../../images/accumulators/form_5.png" align="middle"></div></div> | |
| 52 | </div> | |
| 53 | <p><br class="equation-break"></p> | |
| 54 | <p>and</p> | |
| 55 | <div class="equation"> | |
| 56 | <a name="id780026"></a><p class="title"><b>Equation 2. </b></p> | |
| 57 | <div class="equation-contents"><div class="mediaobject" align="center"><img src="../../../images/accumulators/form_6.png" align="middle"></div></div> | |
| 58 | </div> | |
| 59 | <p><br class="equation-break"></p> | |
| 60 | <p><span class="inlinemediaobject"><img src="../../../images/accumulators/form_7.png"></span> being the number of samples and <span class="inlinemediaobject"><img src="../../../images/accumulators/form_8.png"></span> the sum of all weights.</p> | |
| 61 | <p> | |
| 62 | </p> | |
| 63 | <div class="refsect2"> | |
| 64 | <a name="id780095"></a><h3> | |
| 65 | <a name="boost.accumulators.impl.weighted_tail_quantile__id330053construct-copy-destruct"></a><code class="computeroutput">weighted_tail_quantile_impl</code> | |
| 66 | public | |
| 67 | construct/copy/destruct</h3> | |
| 68 | <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><a name="id330297-bb"></a><span class="identifier">weighted_tail_quantile_impl</span><span class="special">(</span><span class="identifier">dont_care</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div> | |
| 69 | </div> | |
| 70 | <div class="refsect2"> | |
| 71 | <a name="id780149"></a><h3> | |
| 72 | <a name="id330273-bb"></a><code class="computeroutput">weighted_tail_quantile_impl</code> public member functions</h3> | |
| 73 | <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Args<span class="special">></span> <span class="identifier">result_type</span> <a name="id330277-bb"></a><span class="identifier">result</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&</span> args<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li></ol></div> | |
| 74 | </div> | |
| 75 | </div> | |
| 76 | </div> | |
| 77 | <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> | |
| 78 | <td align="left"></td> | |
| 79 | <td align="right"><div class="copyright-footer">Copyright © 2007 John Maddock, Joel de Guzman, Eric Niebler and Matias | |
| 80 | Capeletto<p> | |
| 81 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 82 | file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) | |
| 83 | </p> | |
| 84 | </div></td> | |
| 85 | </tr></table> | |
| 86 | <hr> | |
| 87 | <div class="spirit-nav"> | |
| 88 | <a accesskey="p" href="../extract/weighted_tail_quantile.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../document_to_test_formatting/accumulators.html#header.doc.test.weighted_tail_quantile_hpp"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../tag/weighted_tail_quantile.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> | |
| 89 | </div> | |
| 90 | </body> | |
| 91 | </html> |