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 * This help file was generated from polyscale.sci using help_from_sci().
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<refentry version="5.0-subset Scilab" xml:id="polyscale" xml:lang="en"
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  <refnamediv>
    <refname>polyscale</refname>
    <refpurpose>polyscale Scaling roots of a polynomial (scales the roots of a polynomial in the z plane)</refpurpose>
  </refnamediv>


<refsynopsisdiv>
   <title>Syntax</title>
   <synopsis>
   b = polyscale(a,alpha)
   
   </synopsis>
</refsynopsisdiv>

<refsection>
   <title>Parameters</title>
   <variablelist>
        <varlistentry>
            <term>a :</term>
            <listitem><para> vector containing the polynomial coefficients</para></listitem>
        </varlistentry>
        <varlistentry>
            <term>alpha :</term>
            <listitem><para> is the scaling vector</para></listitem>
        </varlistentry>
   </variablelist>
</refsection>

<refsection>
   <title>Examples</title>
   <programlisting role="example"><![CDATA[
// to scale the seventh roots of unity ,x^7=1,
//we represent
p=[1 0 0 0 0 0 0 -1]   // and changing the scaling factor,
b=polyscale(p,0.85)

   ]]></programlisting>
</refsection>

<refsection>
   <title>Authors</title>
   <simplelist type="vert">
   <member>Debdeep Dey</member>
   </simplelist>
</refsection>
</refentry>
