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<?xml version="1.0" encoding="UTF-8"?>
<!--
*
* This help file was generated from poly2lsf.sci using help_from_sci().
*
-->
<refentry version="5.0-subset Scilab" xml:id="poly2lsf" xml:lang="en"
xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:ns3="http://www.w3.org/1999/xhtml"
xmlns:mml="http://www.w3.org/1998/Math/MathML"
xmlns:scilab="http://www.scilab.org"
xmlns:db="http://docbook.org/ns/docbook">
<refnamediv>
<refname>poly2lsf</refname>
<refpurpose>Calculates the line spectral frequencies for the given prediction polynomial</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>
lsf = poly2lsf(a)
poly2lsf maps Prediction polynomial coefficients to line spectral frequencies.
</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parameters</title>
<variablelist>
<varlistentry><term>a:</term>
<listitem><para> Coefficients of prediction polynomial(the roots of the polynomial has to be inside the unity circle)</para></listitem></varlistentry>
</variablelist>
<variablelist>
<varlistentry><term>lsf:</term>
<listitem><para> Line spectral frequencies</para></listitem></varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Example</title>
<programlisting role="example"><![CDATA[
X=[1 0.6149 0.9899 0 0.0031 -0.0082]
lsf = poly2lsf(X)
//EXPECTED OUTPUT:
//lsf =0.7841731 1.5605415 1.8776459 1.8984313 2.3592523
]]></programlisting>
</refsection>
<refsection>
<title>Authors</title>
<simplelist type="vert">
<member>Jitnder Singh</member>
</simplelist>
</refsection>
</refentry>
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