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<!--
 *
 * This help file was generated from sos2tf.sci using help_from_sci().
 *
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  <refnamediv>
    <refname>sos2tf</refname>
    <refpurpose>This function converts series second-order sections to direct H(z) = B(z)/A(z) form.</refpurpose>
  </refnamediv>


<refsynopsisdiv>
   <title>Syntax</title>
   <synopsis>
   [B] = sos2tf(sos)
   [B] = sos2tf(sos, g)
   [B,A] = sos2tf(...)
   
   </synopsis>
</refsynopsisdiv>

<refsection>
   <title>Parameters</title>
   <variablelist>
        <varlistentry>
            <term>sos:</term>
            <listitem><para> matrix of real or complex numbers</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>g:</term>
            <listitem><para> real or complex value, default value is 1</para></listitem>
        </varlistentry>
   </variablelist>
</refsection>

<refsection>
   <title>Description</title>
   <para>
This function converts series second-order sections to direct H(z) = B(z)/A(z) form.
The input is the sos matrix and the second parameter is the overall gain, default value of which is 1.
The output is a vector.
   </para>
   <para>
</para>
</refsection>

<refsection>
   <title>Examples</title>
   <programlisting role="example"><![CDATA[
sos = [1  1  1  1  0 -1; -2  3  1  1 10  1]
[b,a] = sos2tf(sos)
   ]]></programlisting>
</refsection>
</refentry>
