<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!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>pvsinit</title> <link rel="stylesheet" type="text/css" href="csound.css" /> <link rel="stylesheet" type="text/css" href="syntax-highlighting.css" /> <meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /> <link rel="home" href="index.html" title="The Canonical Csound Reference Manual" /> <link rel="up" href="OpcodesTop.html" title="Orchestra Opcodes and Operators" /> <link rel="prev" href="pvsinfo.html" title="pvsinfo" /> <link rel="next" href="pvsin.html" title="pvsin" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">pvsinit</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="pvsinfo.html">Prev</a> </td> <th width="60%" align="center">Orchestra Opcodes and Operators</th> <td width="20%" align="right"> <a accesskey="n" href="pvsin.html">Next</a></td> </tr> </table> <hr /> </div> <div class="refentry"> <a id="pvsinit"></a> <div class="titlepage"></div> <a id="IndexPvsinit" class="indexterm"></a> <div class="refnamediv"> <h2> <span class="refentrytitle">pvsinit</span> </h2> <p>pvsinit — Initialise a spectral (f) variable to zero. </p> </div> <div class="refsect1"> <a id="idm281472898592216"></a> <h2>Description</h2> <p> Performs the equivalent to an init operation on an f-variable. </p> </div> <div class="refsect1"> <a id="idm281472898591032"></a> <h2>Syntax</h2> <pre class="synopsis">fsig <span class="command"><strong>pvsinit</strong></span> isize[, iolap, iwinsize, iwintype, iformat]</pre> </div> <div class="refsect1"> <a id="idm281472898527048"></a> <h2>Performance</h2> <p> <span class="emphasis"><em>fsig</em></span> -- output pv stream set to zero. </p> <p> <span class="emphasis"><em>isize</em></span> -- size of the DFT frame. </p> <p> <span class="emphasis"><em>iolap</em></span> -- size of the analysis overlap, defaults to <span class="emphasis"><em>isize</em></span>/4. </p> <p> <span class="emphasis"><em>iwinsize</em></span> -- size of the analysis window, defaults to <span class="emphasis"><em>isize</em></span>. </p> <p> <span class="emphasis"><em>iwintype</em></span> -- type of analysis window, defaults to 1, Hanning. </p> <p> <span class="emphasis"><em>iformat</em></span> -- pvsdata format, defaults to 0:PVS_AMP_FREQ. </p> </div> <div class="refsect1"> <a id="idm281472898520264"></a> <h2>Examples</h2> <p> </p> <div class="example"> <a id="idm281472898519336"></a> <p class="title"> <strong>Example 769. Example</strong> </p> <div class="example-contents"> <pre class="programlisting"> fsig <span class="opc">pvsinit</span> 1024</pre> </div> </div> <p><br class="example-break" /> </p> </div> <div class="refsect1"> <a id="idm281472898516904"></a> <h2>Credits</h2> <p> </p> <table border="0" summary="Simple list" class="simplelist"> <tr> <td>Author: Victor Lazzarini</td> </tr> <tr> <td>November 2004 </td> </tr> </table> <p> </p> <p>New plugin in version 5</p> <p>November 2004.</p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="pvsinfo.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="OpcodesTop.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="pvsin.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">pvsinfo </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> pvsin</td> </tr> </table> </div> </body> </html>