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portaudio-devel-19-16.fc18.i686.rpm

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   <div id="projectname">PortAudio
   &#160;<span id="projectnumber">2.0</span>
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<p>Generate Pink Noise using Gardner method.  
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;stdio.h&gt;</code><br/>
<code>#include &lt;math.h&gt;</code><br/>
<code>#include &quot;<a class="el" href="portaudio_8h_source.html">portaudio.h</a>&quot;</code><br/>
</div>
<p><a href="paex__pink_8c_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structPinkNoise.html">PinkNoise</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpaTestData.html">paTestData</a></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>PINK_MAX_RANDOM_ROWS</b>&#160;&#160;&#160;(30)</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>PINK_RANDOM_BITS</b>&#160;&#160;&#160;(24)</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>PINK_RANDOM_SHIFT</b>&#160;&#160;&#160;((sizeof(long)*8)-PINK_RANDOM_BITS)</td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>PINK_MEASURE</b></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><b>PINK_TEST</b></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>InitializePinkNoise</b> (<a class="el" href="structPinkNoise.html">PinkNoise</a> *pink, int numRows)</td></tr>
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float&#160;</td><td class="memItemRight" valign="bottom"><b>GeneratePinkNoise</b> (<a class="el" href="structPinkNoise.html">PinkNoise</a> *pink)</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>main</b> (void)</td></tr>
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float&#160;</td><td class="memItemRight" valign="bottom"><b>pinkMax</b> = -999.0</td></tr>
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float&#160;</td><td class="memItemRight" valign="bottom"><b>pinkMin</b> = 999.0</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Generate Pink Noise using Gardner method. </p>
<pre class="fragment">    Optimization suggested by James McCartney uses a tree
    to select which random value to replace.
</pre> <pre>
        x x x x x x x x x x x x x x x x 
        x   x   x   x   x   x   x   x   
        x       x       x       x       
         x               x               
           x   
</pre><p> Tree is generated by counting trailing zeros in an increasing index. When the index is zero, no random number is selected.</p>
<dl class="section author"><dt>Author</dt><dd>Phil Burk <a href="http://www.softsynth.com">http://www.softsynth.com</a> </dd></dl>

<p>Definition in file <a class="el" href="paex__pink_8c_source.html">paex_pink.c</a>.</p>
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