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<refentry id="ftsr">
<indexterm id="IndexFtsr"><primary>ftsr</primary></indexterm>
<refentryinfo><title>Table Control:Table Queries</title></refentryinfo>
<refmeta>
<refentrytitle>ftsr</refentrytitle>
</refmeta>
<refnamediv>
<refname>ftsr</refname>
<refpurpose>
Returns the sampling-rate of a stored function table.
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<para>
Returns the sampling-rate of a stored function table.
</para>
</refsect1>
<refsect1>
<title>Syntax</title>
<synopsis><command>ftsr</command>(x) (init-rate args only)</synopsis>
</refsect1>
<refsect1>
<title>Performance</title>
<para>
Returns the sampling-rate of a <link linkend="GEN01"><citetitle>GEN01</citetitle></link> generated table. The sampling-rate is determined from the header of the original file. If the original file has no header or the table was not created by these GEN01, <emphasis>ftsr</emphasis> returns 0. New in Csound version 3.49.
</para>
</refsect1>
<refsect1>
<title>Examples</title>
<para>
Here is an example of the ftsr opcode. It uses the file <ulink url="examples/ftsr.csd"><citetitle>ftsr.csd</citetitle></ulink>.
<example>
<title>Example of the ftsr opcode.</title>
<para>See the sections <link linkend="UsingRealTime"><citetitle>Real-time Audio</citetitle></link> and <link linkend="CommandFlags"><citetitle>Command Line Flags</citetitle></link> for more information on using command line flags.</para>
<xi:include href="examples-xml/ftsr.csd.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
</example>
its output should a line like these:
<screen>
sampling-rate of table number 1 = 44100
sampling-rate of table number 2 = 22050
sampling-rate of table number 3 = 44100
sampling-rate of table number 4 = 44100
</screen>
</para>
</refsect1>
<refsect1>
<title>See Also</title>
<para>
<link linkend="ftchnls"><citetitle>ftchnls</citetitle></link>,
<link linkend="ftlen"><citetitle>ftlen</citetitle></link>,
<link linkend="ftlptim"><citetitle>ftlptim</citetitle></link>,
<link linkend="nsamp"><citetitle>nsamp</citetitle></link>
</para>
</refsect1>
<refsect1>
<title>Credits</title>
<para>
<simplelist>
<member>Author: &namegabriel;</member>
<member>Italy</member>
<member>October 1998</member>
</simplelist>
</para>
</refsect1>
</refentry>
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