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<?xml version="1.0" encoding="UTF-8"?>
<!--
*
* This help file was generated from residuez.sci using help_from_sci().
*
-->
<refentry version="5.0-subset Scilab" xml:id="residuez" 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>residuez</refname>
<refpurpose></refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>
[r,p,f,m]=residuez(b,a)
</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parameters</title>
<variablelist>
<varlistentry><term>b:</term>
<listitem><para> Real or complex valued vector or matrix</para></listitem></varlistentry>
<varlistentry><term>a:</term>
<listitem><para> Real or complex valued vector or matrix</para></listitem></varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
This is an Octave function
It compute the PFE of filter H(z)= B(z)/A(z) where inputs b and a are vectors specifying the digital filter.
</para>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
1. [a,b,c,d]=residuez([i 2i 3i; -4 1 4i],[1 2 3])
a = [0.6262 - 1.4412i; -0.4039 + 1.4658i]
b = [-1.0000 - 1.4142i; -1.0000 + 1.4142i]
c = [-0.22222 - 0.97531i 0.33333 + 0.51852i 0.00000 - 0.11111i; 0.00000 - 1.33333i]
d = 1
]]></programlisting>
</refsection>
</refentry>
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