<?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="signm" xml:lang="fr">
    <refnamediv>
        <refname>signm</refname>
        <refpurpose>fonction signe matriciel</refpurpose>
    </refnamediv>
    <refsection>
        <title>Description</title>
        <para>Pour les matrices symétriques et hermitiennes
            <literal>X=signm(A)</literal> calcule la fonction signe matriciel.
        </para>
    </refsection>
    <refsection>
        <title>Exemples</title>
        <programlisting role="example"><![CDATA[
A=rand(4,4);B=A+A';X=signm(B);spec(B),spec(X)
 ]]></programlisting>
    </refsection>
    <refsection role="see also">
        <title>Voir aussi</title>
        <simplelist type="inline">
            <member>
                <link linkend="sign">sign</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
