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<?xml version="1.0" encoding="UTF-8"?>

<!--
 *
 * This help file was generated from zplane.sci using help_from_sci().
 *
 -->

<refentry version="5.0-subset Scilab" xml:id="zplane" 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>zplane</refname>
    <refpurpose>Pole-Zero plot for Discrete time systems</refpurpose>
    <para> </para>
  </refnamediv>


<refsynopsisdiv>
   <title>Calling Sequence</title>
   <synopsis>
zplane(z);
zplane(z,p);
   </synopsis>
   <para> </para>
</refsynopsisdiv>

<refsection>
   <title>Description</title>
   <para>
This function gives pole zero plote of discrete time systems
   </para>
   <para> </para>
</refsection>

<refsection>
   <title>Parameters</title>
   <variablelist>
   <varlistentry><term>z</term>
      <listitem><para> : vector containing numerator coefficients</para></listitem></varlistentry>
   <varlistentry><term>p</term>
      <listitem><para> : vector containing denumerator coefficients</para></listitem></varlistentry>
   </variablelist>
   <para> </para>
</refsection>

<refsection>
   <title>Examples</title>
   <programlisting role="example"><![CDATA[
z = [1 2 3];
p = [4 5 6];
zplane(z,p);
   ]]></programlisting>

<scilab:image>
z = [1 2 3];
p = [4 5 6];
zplane(z,p);
</scilab:image>

</refsection>

</refentry>