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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="intl" xml:lang="pt">
    <refnamediv>
        <refname>intl</refname>
        <refpurpose>integral de Cauchy</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Seqüência de Chamamento</title>
        <synopsis>[y]=intl(a,b,z0,r,f)</synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Parâmetros</title>
        <variablelist>
            <varlistentry>
                <term>z0</term>
                <listitem>
                    <para>número complexo</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>a, b</term>
                <listitem>
                    <para>dois número reais</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>r</term>
                <listitem>
                    <para>número real positivo</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>f</term>
                <listitem>
                    <para>função externa</para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Descrição</title>
        <para>
            Se <literal>f</literal> é uma função externa com valores complexos,
            <literal>intl(a,b,z0,r,f)</literal> computa a integral de
            <literal>f(z)dz</literal> ao longo da curva no plano complexo definida por
            <literal>z0 + r.*exp(%i*t)</literal> para <literal>a&lt;=t&lt;=b</literal>
            (parte do círculo com centro <literal>z0</literal> e raio
            <literal>r</literal> com fase entre <literal>a</literal> e
            <literal>b</literal>).
        </para>
    </refsection>
    <refsection role="see also">
        <title>Ver Também</title>
        <simplelist type="inline">
            <member>
                <link linkend="intc">intc</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
