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<!--
 *
 * This help file was generated from ellipap.sci using help_from_sci().
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<refentry version="5.0-subset Scilab" xml:id="ellipap" 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>ellipap</refname>
    <refpurpose>Produces a lowpass analog prototype elliptic filter.</refpurpose>
  </refnamediv>


<refsynopsisdiv>
   <title>Syntax</title>
   <synopsis>
   [z, p, g] = ellipap(n, Rp, Rs)
   
   </synopsis>
</refsynopsisdiv>

<refsection>
   <title>Parameters</title>
   <variablelist>
        <varlistentry>
            <term>n:</term>
            <listitem><para> Positive integer. The order of the filter.</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>Rp:</term>
            <listitem><para> Non-negative scalar. The peak-to-peak passband ripple in decibels (dB).</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>Rs:</term>
            <listitem><para> Non-negative scalar. The stopband attenuation in decibels (dB).</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>z:</term>
            <listitem><para> Vector. The zeros of the filter.</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>p:</term>
            <listitem><para> Vector. The poles of the filter.</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>g:</term>
            <listitem><para> Scalar. The gain of the filter.</para></listitem>
        </varlistentry>
   </variablelist>
</refsection>

<refsection>
   <title>Description</title>
   <para>
This function produces a lowpass analog elliptic prototype filter of order `n`, with a peak-to-peak passband ripple of `Rp` dB and a stopband attenuation of `Rs` dB.
   </para>
   <para>
</para>
</refsection>

<refsection>
   <title>Examples</title>
   <programlisting role="example"><![CDATA[
[z, p, g] = ellipap(4, 3, 10)

   ]]></programlisting>
</refsection>

<refsection role="see also">
   <title>See also</title>
   <simplelist type="inline">
   <member><link linkend="analpf">analpf</link></member>
   </simplelist>
</refsection>
</refentry>
