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<refentry id="opi">
<indexterm id="IndexI"><primary>i</primary></indexterm>
<refentryinfo><title>Signal Modifiers:Sample Level Operators</title></refentryinfo>
<refmeta>
<refentrytitle>i</refentrytitle>
</refmeta>
<refnamediv>
<refname>i</refname>
<refpurpose>
Returns an init-type equivalent of a k-rate argument, or directly returns an i-rate argument.
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
Returns an init-type equivalent of a k-rate argument, or directly returns an i-rate argument.
</para>
</refsect1>
<refsect1>
<title>Syntax</title>
<synopsis><command>i</command>(x) (control-rate or init-rate arg)</synopsis>
<para>
Value converters perform arithmetic translation from units of one kind to units of another. The result can then be a term in a further expression.
<note>
<title>Note</title>
<para>Using i() with a k-rate expression argument is not recommended, and can produce unexpected results.</para>
</note>
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<link linkend="opa"><citetitle>a</citetitle></link>,
<link linkend="opk"><citetitle>k</citetitle></link>,
<link linkend="abs"><citetitle>abs</citetitle></link>,
<link linkend="exp"><citetitle>exp</citetitle></link>,
<link linkend="frac"><citetitle>frac</citetitle></link>,
<link linkend="int"><citetitle>int</citetitle></link>,
<link linkend="log"><citetitle>log</citetitle></link>,
<link linkend="log10"><citetitle>log10</citetitle></link>,
<link linkend="sqrt"><citetitle>sqrt</citetitle></link>
</para>
<para> More information on this opcode: <ulink url="http://www.csounds.com/journal/issue10/CsoundRates.html"><citetitle>http://www.csounds.com/journal/issue10/CsoundRates.html</citetitle></ulink> , written by Andrés Cabrera </para>
</refsect1>
<refsect1>
<title>Credits</title>
<para>i-rate arg version of function new since 5.14</para>
</refsect1>
</refentry>
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