<?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="log" xml:lang="fr">
    <refnamediv>
        <refname>log</refname>
        <refpurpose>logarithme naturel</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Séquence d'appel</title>
        <synopsis>y=log(x)</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Paramètres</title>
        <variablelist>
            <varlistentry>
                <term>x</term>
                <listitem>
                    <para>vecteur ou matrice (réelle ou complexe)</para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Description</title>
        <para>
            <literal>log(x)</literal> calcule le logarithme élément par élément
            : <literal>y(i,j)=log(x(i,j))</literal>. Pour le logarithme matriciel voir
            la fonction <literal>logm</literal>.
        </para>
    </refsection>
    <refsection>
        <title>Exemples</title>
        <programlisting role="example"><![CDATA[
exp(log([1,%i,-1,-%i]))
 ]]></programlisting>
    </refsection>
    <refsection role="see also">
        <title>Voir aussi</title>
        <simplelist type="inline">
            <member>
                <link linkend="log2">log2</link>
            </member>
            <member>
                <link linkend="log10">log10</link>
            </member>
            <member>
                <link linkend="hat">hat</link>
            </member>
            <member>
                <link linkend="exp">exp</link>
            </member>
            <member>
                <link linkend="logm">logm</link>
            </member>
            <member>
                <link linkend="ieee">ieee</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
