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<?xml version="1.0" encoding="UTF-8"?>
<!--
*
* This help file was generated from zp2tf.sci using help_from_sci().
*
-->
<refentry version="5.0-subset Scilab" xml:id="zp2tf" 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>zp2tf</refname>
<refpurpose>Converts zeros / poles to a transfer function.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>
[num, den] = zp2tf (z, p, k)
num = zp2tf (z, p, k)
</synopsis>
</refsynopsisdiv>
<refsection>
<title>Parameters</title>
<variablelist>
<varlistentry><term>z:</term>
<listitem><para> Zeros</para></listitem></varlistentry>
<varlistentry><term>p:</term>
<listitem><para> Poles</para></listitem></varlistentry>
<varlistentry><term>k:</term>
<listitem><para> Leading coefficient</para></listitem></varlistentry>
<varlistentry><term>Num:</term>
<listitem><para> Numerator of the transfer function</para></listitem></varlistentry>
<varlistentry><term>den:</term>
<listitem><para> Denomenator of the transfer function</para></listitem></varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
This is an Octave function.
It converts zeros / poles to a transfer function.
</para>
</refsection>
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
z = [1 2 3]
p = [4 5 6]
k = 5
[num, den] = zp2tf (z, p, k)
num =
5 -30 55 -30
den =
1 -15 74 -120
]]></programlisting>
</refsection>
</refentry>
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