<?xml version="1.0" encoding="UTF-8"?>
<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:id="pen2ea" xml:lang="fr">
    <refnamediv>
        <refname>pen2ea</refname>
        <refpurpose>Conversion faisceau vers deux matrices E,A</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Séquence d'appel</title>
        <synopsis>[E,A]=pen2ea(Fs)</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Paramètres</title>
        <variablelist>
            <varlistentry>
                <term>Fs</term>
                <listitem>
                    <para>
                        faisceau de matrices <literal>s*E-A</literal>
                    </para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>E,A</term>
                <listitem>
                    <para>
                        deux matrices telles que <literal>Fs=s*E-A</literal>
                    </para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Description</title>
        <para>Fonction utilitaire. Etant donné le faisceau
            <literal>Fs=s*E-A</literal>, renvoie les matrices <literal>E</literal> et
            <literal>A</literal>.
        </para>
    </refsection>
    <refsection>
        <title>Exemples</title>
        <programlisting role="example"><![CDATA[
E=[1,0];A=[1,2];s=poly(0,'s');
[E,A]=pen2ea(s*E-A)
 ]]></programlisting>
    </refsection>
</refentry>
