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<h2>
<span class="refentrytitle">dust2</span>
</h2>
<p>dust2 —
Random impulses.
</p>
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<div class="refsect1">
<a id="idm281472940076232"></a>
<h2>Description</h2>
<p>
Generates random impulses from -1 to 1.
</p>
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<div class="refsect1">
<a id="idm281472940010136"></a>
<h2>Syntax</h2>
<pre class="synopsis">ares <span class="command"><strong>dust2</strong></span> kamp, kdensity</pre>
<pre class="synopsis">kres <span class="command"><strong>dust2</strong></span> kamp, kdensity</pre>
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<div class="refsect1">
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<h2>Performance</h2>
<p>
<span class="emphasis"><em>kamp</em></span> -- amplitude.
</p>
<p>
<span class="emphasis"><em>kdensity</em></span> -- average number of impulses per second.
</p>
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<div class="refsect1">
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<h2>Examples</h2>
<p>
Here is an example of the dust2 opcode. It uses the file <a class="ulink" href="examples/dust2.csd" target="_top"><em class="citetitle">dust2.csd</em></a>.
</p>
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<a id="idm281472940002088"></a>
<p class="title">
<strong>Example 236. Example of the dust2 opcode.</strong>
</p>
<div class="example-contents">
<p>See the sections <a class="link" href="UsingRealTime.html" title="Real-Time Audio"><em class="citetitle">Real-time Audio</em></a> and <a class="link" href="CommandFlags.html" title="Csound command line"><em class="citetitle">Command Line Flags</em></a> for more information on using command line flags.</p>
<div class="refsect1">
<a id="idm281472772496264"></a>
<pre class="programlisting">
<span class="nt"><CsoundSynthesizer></span>
<span class="nt"><CsOptions></span>
<span class="c1">; Select audio/midi flags here according to platform</span>
-odac <span class="c1">;;;realtime audio out</span>
<span class="c1">;-iadc ;;;uncomment -iadc if realtime audio input is needed too</span>
<span class="c1">; For Non-realtime ouput leave only the line below:</span>
<span class="c1">; -o oscil.wav -W ;;; for file output any platform</span>
<span class="nt"></CsOptions></span>
<span class="nt"><CsInstruments></span>
<span class="vg">sr</span> <span class="o">=</span> <span class="mi">44100</span>
<span class="vg">ksmps</span> <span class="o">=</span> <span class="mi">32</span>
<span class="vg">nchnls</span> <span class="o">=</span> <span class="mi">2</span>
<span class="vg">0dbfs</span> <span class="o">=</span> <span class="mi">1</span>
<span class="kd">instr</span> <span class="nf">1</span>
k<span class="n">dens</span> <span class="nb">expon</span> <span class="mi">2</span><span class="p">,</span> <span class="nb">p3</span><span class="p">,</span> <span class="mi">20000</span>
a<span class="n">out</span> <span class="nb">dust2</span> <span class="mf">0.5</span><span class="p">,</span> k<span class="n">dens</span>
<span class="nb">outs</span> a<span class="n">out</span><span class="p">,</span> a<span class="n">out</span>
<span class="kd">endin</span>
<span class="nt"></CsInstruments></span>
<span class="nt"><CsScore></span>
<span class="nb">i</span><span class="mi">1</span> <span class="mi">0</span> <span class="mi">10</span>
<span class="nb">e</span>
<span class="nt"></CsScore></span>
<span class="nt"></CsoundSynthesizer></span>
</pre>
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<p><br class="example-break" />
</p>
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<div class="refsect1">
<a id="idm281472939997864"></a>
<h2>See Also</h2>
<p>
<a class="link" href="dust.html" title="dust"><em class="citetitle">dust</em></a>
<a class="link" href="gausstrig.html" title="gausstrig"><em class="citetitle">gausstrig</em></a>
<a class="link" href="mpulse.html" title="mpulse"><em class="citetitle">mpulse</em></a>
</p>
</div>
<div class="refsect1">
<a id="idm281472939993896"></a>
<h2>Credits</h2>
<p>
</p>
<table border="0" summary="Simple list" class="simplelist">
<tr>
<td>Based on James McCartney's Dust2 (SuperCollider)</td>
</tr>
<tr>
<td>Author: Tito Latini</td>
</tr>
<tr>
<td>January 2012</td>
</tr>
</table>
<p>
</p>
<p>New in Csound version 5.16</p>
<p>k-rate version fixed to documentation and SuperCollider,
version 6.09</p>
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