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

<!--
 *
 * This help file was generated from zp2ss.sci using help_from_sci().
 *
 -->

<refentry version="5.0-subset Scilab" xml:id="zp2ss" 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>zp2ss</refname>
    <refpurpose>Converts zeros / poles to state space.</refpurpose>
  </refnamediv>


<refsynopsisdiv>
   <title>Calling Sequence</title>
   <synopsis>
   [a, b, c, d] = zp2ss (z, p, k)
   [a, b, c] = zp2ss (z, p, k)
   [a, b] = zp2ss (z, p, k)
   a = zp2ss (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>a:</term>
      <listitem><para> State space parameter</para></listitem></varlistentry>
   <varlistentry><term>a:</term>
      <listitem><para> State space parameter</para></listitem></varlistentry>
   <varlistentry><term>b:</term>
      <listitem><para> State space parameter</para></listitem></varlistentry>
   <varlistentry><term>c:</term>
      <listitem><para> State space parameter</para></listitem></varlistentry>
   <varlistentry><term>d:</term>
      <listitem><para> State space parameter</para></listitem></varlistentry>
   </variablelist>
</refsection>

<refsection>
   <title>Description</title>
   <para>
This is an Octave function.
It converts zeros / poles to state space.
</para>
</refsection>

<refsection>
   <title>Examples</title>
   <programlisting role="example"><![CDATA[
z = [1 2 3]
p = [4 5 6]
k = 5
[a, b, c, d] = zp2ss (z, p, k)
a =

-0.00000    0.00000   -1.20000
-10.00000    0.00000   -7.40000
0.00000   10.00000   15.00000

b =

-5.7000
-31.5000
45.0000

c =

0.00000   0.00000   1.00000

d =  5
   ]]></programlisting>
</refsection>
</refentry>