<?xml version="1.0" encoding="UTF-8"?>
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 * Copyright (C) 2012 - 2016 - Scilab Enterprises
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 * pursuant to article 5.3.4 of the CeCILL v.2.1.
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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:ns3="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="pt">
    <refnamediv>
        <refname>log</refname>
        <refpurpose>logaritmo natural</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Seqüência de Chamamento</title>
        <synopsis>y = log(x)</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Parâmetros</title>
        <variablelist>
            <varlistentry>
                <term>x, y</term>
                <listitem>
                    <para>
                        arrays of real or complex numbers, of any number of dimensions
                        and of any identical sizes.
                    </para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Descrição</title>
        <para>
            <literal>log(x)</literal> é o logaritmo natural elemento a elemento.
            <literal>y(i,j)=log(x(i,j))</literal>. Para logaritmo da matriz (matriz
            logaritmo) veja <literal>logm</literal>.
        </para>
        <para><literal>log(…)</literal> can be overloaded for unsupported input types.</para>
    </refsection>
    <refsection>
        <title>Exemplos</title>
        <programlisting role="example"><![CDATA[
exp(log([1,%i,-1,-%i]))
 ]]></programlisting>
    </refsection>
    <refsection role="see also">
        <title>Ver Também</title>
        <simplelist type="inline">
            <member>
                <link linkend="exp">exp</link>
            </member>
            <member>
                <link linkend="logm">logm</link>
            </member>
            <member>
                <link linkend="log10">log10</link>
            </member>
            <member>
                <link linkend="ieee">ieee</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
