<?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>product</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="product.html" title="product" /> <link rel="next" href="pset.html" title="pset" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">product</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="product.html">Prev</a> </td> <th width="60%" align="center">Orchestra Opcodes and Operators</th> <td width="20%" align="right"> <a accesskey="n" href="pset.html">Next</a></td> </tr> </table> <hr /> </div> <div class="refentry"> <a id="productarray"></a> <div class="titlepage"></div> <a id="IndexProductArray" class="indexterm"></a> <div class="refnamediv"> <h2> <span class="refentrytitle">product</span> </h2> <p>product — Calculates the product of an array. </p> </div> <div class="refsect1"> <a id="idm281472901605288"></a> <h2>Description</h2> <p> Takes a numeric array (k or i-rate) and calculates its product. </p> </div> <div class="refsect1"> <a id="idm281472901593752"></a> <h2>Syntax</h2> <pre class="synopsis">kres/ires<span class="command"><strong>product</strong></span> karr[]/iarr[] (k- or i-arrays )</pre> </div> <div class="refsect1"> <a id="idm281472901591528"></a> <h2>Examples</h2> <p> Here is an example of the product opcode. It uses the file <a class="ulink" href="examples/productarray.csd" target="_top"><em class="citetitle">producta.csd</em></a>. </p> <div class="example"> <a id="idm281472901589736"></a> <p class="title"> <strong>Example 724. Example of the product 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="idm281472726683688"></a> <pre class="programlisting"> <span class="nt"><CsoundSynthesizer></span> <span class="nt"><CsOptions></span> -n <span class="nt"></CsOptions></span> <span class="nt"><CsInstruments></span> <span class="kd">instr</span> <span class="nf">1</span> k<span class="n">Arr1</span><span class="p">[]</span> <span class="nb">fillarray</span> <span class="mi">1</span><span class="p">,</span><span class="mi">3</span><span class="p">,</span><span class="mi">2</span><span class="p">,</span><span class="mi">7</span><span class="p">,</span><span class="mi">4</span> k<span class="n">1</span> <span class="nb">product</span> k<span class="n">Arr1</span> <span class="nb">printk2</span> k<span class="n">1</span> <span class="nb">turnoff</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">1</span> <span class="nt"></CsScore></span> <span class="nt"></CsoundSynthesizer></span> </pre> </div> </div> </div> <p><br class="example-break" /> </p> </div> <div class="refsect1"> <a id="idm281472901539928"></a> <h2>See Also</h2> <p> <a class="link" href="dot.html" title="dot"><em class="citetitle">dot</em></a> <a class="link" href="sumarray.html" title="sumarray"><em class="citetitle">sumarray</em></a> </p> </div> <div class="refsect1"> <a id="idm281472901537016"></a> <h2>Credits</h2> <p>Author: Victor Lazzarini</p> <p>New in version 6.09</p> </div> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="product.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="pset.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">product </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> pset</td> </tr> </table> </div> </body> </html>