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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-08-30 14:42:38 UTC
  • mfrom: (1.4.7)
  • Revision ID: package-import@ubuntu.com-20120830144238-c1y2og7dbm7m9nig
Tags: 5.4.0-beta-3-1~exp1
* New upstream release
* Update the scirenderer dep
* Get ride of libjhdf5-java dependency

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modules/polynomials/help/en_US/determ.xml
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<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:lang="en" xml:id="determ">
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  <refnamediv>
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    <refname>determ</refname>
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    <refpurpose> determinant of polynomial matrix</refpurpose>
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  </refnamediv>
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  <refsynopsisdiv>
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    <title>Calling Sequence</title>
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    <synopsis>res=determ(W [,k])</synopsis>
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  </refsynopsisdiv>
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  <refsection>
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    <title>Arguments</title>
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    <variablelist>
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      <varlistentry>
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        <term>W</term>
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        <listitem>
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          <para>real square polynomial matrix</para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>k</term>
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        <listitem>
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          <para>integer (upper bound for the degree of the determinant of W)</para>
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        </listitem>
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      </varlistentry>
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    </variablelist>
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  </refsection>
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  <refsection>
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    <title>Description</title>
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    <para>
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      returns the determinant of a real polynomial matrix
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      (computation made by FFT if W size is greater than 2*2).
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    </para>
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    <para>
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      <literal>res=determ(W [,k])</literal><literal>k</literal> is an integer larger than the actual degree of the determinant
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      of <literal>W</literal>.
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    </para>
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    <para>
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      The default value of <literal>k</literal> is the smallest power of 2 which is larger
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      than <literal>n*max(degree(W))</literal>.
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    </para>
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    <para>
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      Method (Only if W size is greater than 2*2) : evaluate the determinant of <literal>W</literal> for the Fourier frequencies
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      and apply inverse FFT to the coefficients of the determinant.
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    </para>
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  </refsection>
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  <refsection>
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    <title>Examples</title>
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    <programlisting role="example"><![CDATA[ 
 
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    <refnamediv>
 
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        <refname>determ</refname>
 
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        <refpurpose> determinant of polynomial matrix</refpurpose>
 
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    </refnamediv>
 
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    <refsynopsisdiv>
 
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        <title>Calling Sequence</title>
 
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        <synopsis>res=determ(W [,k])</synopsis>
 
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    </refsynopsisdiv>
 
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    <refsection>
 
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        <title>Arguments</title>
 
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        <variablelist>
 
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            <varlistentry>
 
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                <term>W</term>
 
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                <listitem>
 
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                    <para>real square polynomial matrix</para>
 
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                </listitem>
 
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            </varlistentry>
 
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            <varlistentry>
 
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                <term>k</term>
 
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                <listitem>
 
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                    <para>integer (upper bound for the degree of the determinant of W)</para>
 
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                </listitem>
 
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            </varlistentry>
 
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        </variablelist>
 
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    </refsection>
 
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    <refsection>
 
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        <title>Description</title>
 
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        <para>
 
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            returns the determinant of a real polynomial matrix
 
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            (computation made by FFT if W size is greater than 2*2).
 
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        </para>
 
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        <para>
 
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            <literal>res=determ(W [,k])</literal><literal>k</literal> is an integer larger than the actual degree of the determinant
 
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            of <literal>W</literal>.
 
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        </para>
 
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        <para>
 
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            The default value of <literal>k</literal> is the smallest power of 2 which is larger
 
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            than <literal>n*max(degree(W))</literal>.
 
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        </para>
 
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        <para>
 
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            Method (Only if W size is greater than 2*2) : evaluate the determinant of <literal>W</literal> for the Fourier frequencies
 
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            and apply inverse FFT to the coefficients of the determinant.
 
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        </para>
 
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    </refsection>
 
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    <refsection>
 
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        <title>Examples</title>
 
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        <programlisting role="example"><![CDATA[ 
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s=poly(0,'s');
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w=s*rand(10,10);
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determ(w)
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det(coeff(w,1))*s^10
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 ]]></programlisting>
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  </refsection>
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  <refsection role="see also">
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    <title>See Also</title>
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    <simplelist type="inline">
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      <member>
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        <link linkend="det">det</link>
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      </member>
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      <member>
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        <link linkend="detr">detr</link>
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      </member>
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      <member>
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        <link linkend="coffg">coffg</link>
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      </member>
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    </simplelist>
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  </refsection>
 
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    </refsection>
 
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    <refsection role="see also">
 
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        <title>See Also</title>
 
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        <simplelist type="inline">
 
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            <member>
 
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                <link linkend="det">det</link>
 
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            </member>
 
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            <member>
 
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                <link linkend="detr">detr</link>
 
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            </member>
 
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            <member>
 
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                <link linkend="coffg">coffg</link>
 
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            </member>
 
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        </simplelist>
 
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    </refsection>
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</refentry>