This file is indexed.

/usr/share/doc/python-pywt-doc/html/ref/nd-dwt-and-idwt.html is in python-pywt-doc 0.5.1-1.1ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    
    <title>nD Forward and Inverse Discrete Wavelet Transform &#8212; PyWavelets Documentation</title>
    
    <link rel="stylesheet" href="../_static/nature.css" type="text/css" />
    <link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
    
    <script type="text/javascript">
      var DOCUMENTATION_OPTIONS = {
        URL_ROOT:    '../',
        VERSION:     '0.5.1',
        COLLAPSE_INDEX: false,
        FILE_SUFFIX: '.html',
        HAS_SOURCE:  true,
        SOURCELINK_SUFFIX: '.txt'
      };
    </script>
    <script type="text/javascript" src="../_static/jquery.js"></script>
    <script type="text/javascript" src="../_static/underscore.js"></script>
    <script type="text/javascript" src="../_static/doctools.js"></script>
    <link rel="search" type="application/opensearchdescription+xml"
          title="Search within PyWavelets Documentation"
          href="../_static/opensearch.xml"/>
    <link rel="shortcut icon" href="../_static/favicon.ico"/>
    <link rel="index" title="Index" href="../genindex.html" />
    <link rel="search" title="Search" href="../search.html" />
    <link rel="next" title="Handling DWT Coefficients" href="dwt-coefficient-handling.html" />
    <link rel="prev" title="2D Forward and Inverse Discrete Wavelet Transform" href="2d-dwt-and-idwt.html" />
 
<meta name="description" content="PyWavelets is a scientific Python module for Wavelet Transform calculations."/>
<meta name="keywords" content="PyWavelets, wavelets, Python, wavelet transform, discrete wavelet transform, dwt, idwt, swt, wavelet packets, stationary wavelet transform, pywt"/>
<meta name="author" content="Filip Wasilewski"/>
<meta name="Distribution" content="Global"/>
<meta name="Robots" content="INDEX,FOLLOW"/>

<script type="text/javascript">
    (function ($) {
        $(document).ready(function () {
            $("#toggle-edit-info").click(function (e) {
                e.preventDefault();
                $("#edit-info").toggle();
            });
        });
    })(jQuery);
</script>

  </head>
  <body role="document">
    <div class="related" role="navigation" aria-label="related navigation">
      <h3>Navigation</h3>
      <ul>
        <li class="right" style="margin-right: 10px">
          <a href="../genindex.html" title="General Index"
             accesskey="I">index</a></li>
        <li class="right" >
          <a href="dwt-coefficient-handling.html" title="Handling DWT Coefficients"
             accesskey="N">next</a> |</li>
        <li class="right" >
          <a href="2d-dwt-and-idwt.html" title="2D Forward and Inverse Discrete Wavelet Transform"
             accesskey="P">previous</a> |</li>
    <li><a href="../index.html">Home &#187;</a></li>
          <li class="nav-item nav-item-1"><a href="index.html" accesskey="U">API Reference</a> &#187;</li> 
      </ul>
    </div>  

    <div class="document">
      <div class="documentwrapper">
        <div class="bodywrapper">
          <div class="body" role="main">
            
  <span class="target" id="ref-dwtn"></span><div class="section" id="nd-forward-and-inverse-discrete-wavelet-transform">
<h1>nD Forward and Inverse Discrete Wavelet Transform<a class="headerlink" href="#nd-forward-and-inverse-discrete-wavelet-transform" title="Permalink to this headline"></a></h1>
<div class="section" id="single-level-dwtn">
<h2>Single level - <code class="docutils literal"><span class="pre">dwtn</span></code><a class="headerlink" href="#single-level-dwtn" title="Permalink to this headline"></a></h2>
</div>
<div class="section" id="single-level-idwtn">
<h2>Single level - <code class="docutils literal"><span class="pre">idwtn</span></code><a class="headerlink" href="#single-level-idwtn" title="Permalink to this headline"></a></h2>
</div>
<div class="section" id="multilevel-decomposition-wavedecn">
<h2>Multilevel decomposition - <code class="docutils literal"><span class="pre">wavedecn</span></code><a class="headerlink" href="#multilevel-decomposition-wavedecn" title="Permalink to this headline"></a></h2>
</div>
<div class="section" id="multilevel-reconstruction-waverecn">
<h2>Multilevel reconstruction - <code class="docutils literal"><span class="pre">waverecn</span></code><a class="headerlink" href="#multilevel-reconstruction-waverecn" title="Permalink to this headline"></a></h2>
</div>
</div>


          </div>
        </div>
      </div>
      <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
        <div class="sphinxsidebarwrapper">
  <h3><a href="../index.html">Table Of Contents</a></h3>
  <ul>
<li><a class="reference internal" href="#">nD Forward and Inverse Discrete Wavelet Transform</a><ul>
<li><a class="reference internal" href="#single-level-dwtn">Single level - <code class="docutils literal"><span class="pre">dwtn</span></code></a></li>
<li><a class="reference internal" href="#single-level-idwtn">Single level - <code class="docutils literal"><span class="pre">idwtn</span></code></a></li>
<li><a class="reference internal" href="#multilevel-decomposition-wavedecn">Multilevel decomposition - <code class="docutils literal"><span class="pre">wavedecn</span></code></a></li>
<li><a class="reference internal" href="#multilevel-reconstruction-waverecn">Multilevel reconstruction - <code class="docutils literal"><span class="pre">waverecn</span></code></a></li>
</ul>
</li>
</ul>

  <h4>Previous topic</h4>
  <p class="topless"><a href="2d-dwt-and-idwt.html"
                        title="previous chapter">2D Forward and Inverse Discrete Wavelet Transform</a></p>
  <h4>Next topic</h4>
  <p class="topless"><a href="dwt-coefficient-handling.html"
                        title="next chapter">Handling DWT Coefficients</a></p><div>
<h3>Quick links</h3>
<ul>
<li><a href="https://github.com/PyWavelets/pywt"><img src="../_static/github.png" height="16" width="16" alt="" /> Fork on Github</a></li>
<li><a href="http://groups.google.com/group/pywavelets"><img src="../_static/comments.png" height="16" width="16" alt="" /> Discussion Group</a></li>
<li><a href="http://wavelets.pybytes.com/"><img src="../_static/wave.png" height="16" width="16" alt="" /> Explore Wavelets</a></li>
</ul>
</div>
<div id="searchbox" style="display: none" role="search">
  <h3>Quick search</h3>
    <form class="search" action="../search.html" method="get">
      <div><input type="text" name="q" /></div>
      <div><input type="submit" value="Go" /></div>
      <input type="hidden" name="check_keywords" value="yes" />
      <input type="hidden" name="area" value="default" />
    </form>
</div>
<script type="text/javascript">$('#searchbox').show(0);</script>


<div id="edit-instructions">
    <h3>Edit this document</h3>
    <p>
        <a href="#" id="toggle-edit-info">
        <img src="../_static/page_edit.png" height="16" width="16" alt="" />
        The source code of this file is hosted on GitHub. Everyone can
        update and fix errors in this document with few clicks -
        no downloads needed.
        </a>
    </p>
    <ol id="edit-info" style="display: none;">
        <li>
            Go to
            <i><a href="https://github.com/PyWavelets/pywt/blob/master/doc/source/ref/nd-dwt-and-idwt.rst" target="_blank">
                nD Forward and Inverse Discrete Wavelet Transform
            </a></i> on GitHub.
        </li>
        <li>
            Press <b>Edit this file</b> button.
        </li>
        <li>
            Edit file contents using GitHub's text editor in your web browser
        </li>
        <li>
            Fill in the <b>Commit message</b> text box at the end of the page
            telling <i>why</i> you did the changes.
            Press <b>Propose file change</b> button next to it when done.
        </li>
        <li>
            On <i>Send a pull request</i> page you don't need to fill in text
            anymore. Just press <b>Send pull request</b> button.
        </li>
        <li>
            Your changes are now queued for review under project's
            <a href="https://github.com/PyWavelets/pywt/pulls" target="_blank">Pull requests</a> tab
            on Github.
        </li>
    </ol>
</div>
        </div>
      </div>
      <div class="clearer"></div>
    </div>
    <div class="related" role="navigation" aria-label="related navigation">
      <h3>Navigation</h3>
      <ul>
        <li class="right" style="margin-right: 10px">
          <a href="../genindex.html" title="General Index"
             >index</a></li>
        <li class="right" >
          <a href="dwt-coefficient-handling.html" title="Handling DWT Coefficients"
             >next</a> |</li>
        <li class="right" >
          <a href="2d-dwt-and-idwt.html" title="2D Forward and Inverse Discrete Wavelet Transform"
             >previous</a> |</li>
    <li><a href="../index.html">Home &#187;</a></li>
          <li class="nav-item nav-item-1"><a href="index.html" >API Reference</a> &#187;</li> 
      </ul>
    </div>
    <div class="footer" role="contentinfo">
        &#169; Copyright 2006-2017, <a href="https://groups.google.com/forum/#!forum/pywavelets">The PyWavelets Developers</a>.
      Last updated on September 05, 2017.
      Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.5.6.
    </div>
  </body>
</html>