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Viewing changes to modules/elementary_functions/help/pt_BR/discrete/rat.xml

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-08-30 14:42:38 UTC
  • mfrom: (1.4.7)
  • Revision ID: package-import@ubuntu.com-20120830144238-c1y2og7dbm7m9nig
Tags: 5.4.0-beta-3-1~exp1
* New upstream release
* Update the scirenderer dep
* Get ride of libjhdf5-java dependency

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modules/elementary_functions/help/pt_BR/discrete/rat.xml
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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:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:id="rat" xml:lang="en">
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  <refnamediv>
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    <refname>rat</refname>
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    <refpurpose>aproxima��o racional de ponto-flutuante</refpurpose>
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  </refnamediv>
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  <refsynopsisdiv>
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    <title>Seq��ncia de Chamamento</title>
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    <synopsis>[N,D]=rat(x [,tol])
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      y=rat(x [,tol])
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    </synopsis>
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  </refsynopsisdiv>
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  <refsection>
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    <title>Par�metros</title>
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    <variablelist>
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      <varlistentry>
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        <term>x</term>
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        <listitem>
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          <para>vetor ou matriz de reais </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>n</term>
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        <listitem>
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          <para>vetor ou matriz de inteiros </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>d</term>
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        <listitem>
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          <para>vetor ou matriz de inteiros </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>y</term>
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        <listitem>
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          <para>vetor ou matriz de reais </para>
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        </listitem>
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      </varlistentry>
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    </variablelist>
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  </refsection>
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  <refsection>
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    <title>Descri��o</title>
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    <para>
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      <literal>[N,D] = rat(x,tol)</literal> retorna duas matrizes de
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      inteiros tais que <literal>N./D</literal> � pr�xima a <literal>x</literal>
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      no sentido de que <literal>abs(N./D - X) &lt;= tol*abs(x)</literal>. As
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      aproxima��es racionais s�o geradas truncando-se expans�es de fra��es
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      cont�nuas. <literal>tol = 1.e-6*norm(X,1)</literal> � o padr�o. <literal>y
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        = rat(x,tol)
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      </literal>
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      retorna o quociente <literal>N./D</literal>
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    </para>
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  </refsection>
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  <refsection>
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    <title>Exemplos</title>
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    <programlisting role="example"><![CDATA[ 
 
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    <refnamediv>
 
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        <refname>rat</refname>
 
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        <refpurpose>aproxima��o racional de ponto-flutuante</refpurpose>
 
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    </refnamediv>
 
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    <refsynopsisdiv>
 
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        <title>Seq��ncia de Chamamento</title>
 
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        <synopsis>[N,D]=rat(x [,tol])
 
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            y=rat(x [,tol])
 
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        </synopsis>
 
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    </refsynopsisdiv>
 
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    <refsection>
 
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        <title>Par�metros</title>
 
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        <variablelist>
 
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            <varlistentry>
 
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                <term>x</term>
 
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                <listitem>
 
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                    <para>vetor ou matriz de reais </para>
 
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                </listitem>
 
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            </varlistentry>
 
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            <varlistentry>
 
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                <term>n</term>
 
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                <listitem>
 
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                    <para>vetor ou matriz de inteiros </para>
 
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                </listitem>
 
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            </varlistentry>
 
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            <varlistentry>
 
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                <term>d</term>
 
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                <listitem>
 
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                    <para>vetor ou matriz de inteiros </para>
 
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                </listitem>
 
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            </varlistentry>
 
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            <varlistentry>
 
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                <term>y</term>
 
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                <listitem>
 
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                    <para>vetor ou matriz de reais </para>
 
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                </listitem>
 
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            </varlistentry>
 
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        </variablelist>
 
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    </refsection>
 
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    <refsection>
 
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        <title>Descri��o</title>
 
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        <para>
 
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            <literal>[N,D] = rat(x,tol)</literal> retorna duas matrizes de
 
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            inteiros tais que <literal>N./D</literal> � pr�xima a <literal>x</literal>
 
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            no sentido de que <literal>abs(N./D - X) &lt;= tol*abs(x)</literal>. As
 
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            aproxima��es racionais s�o geradas truncando-se expans�es de fra��es
 
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            cont�nuas. <literal>tol = 1.e-6*norm(X,1)</literal> � o padr�o. <literal>y
 
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                = rat(x,tol)
 
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            </literal>
 
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            retorna o quociente <literal>N./D</literal>
 
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        </para>
 
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    </refsection>
 
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    <refsection>
 
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        <title>Exemplos</title>
 
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        <programlisting role="example"><![CDATA[ 
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[n,d]=rat(%pi)
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[n,d]=rat(%pi,1.d-12)
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n/d-%pi
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 ]]></programlisting>
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  </refsection>
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  <refsection role="see also">
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    <title>Ver Tamb�m</title>
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    <simplelist type="inline">
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      <member>
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        <link linkend="int">int</link>
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      </member>
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      <member>
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        <link linkend="round">round</link>
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      </member>
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    </simplelist>
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  </refsection>
 
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    </refsection>
 
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    <refsection role="see also">
 
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        <title>Ver Tamb�m</title>
 
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        <simplelist type="inline">
 
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            <member>
 
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                <link linkend="int">int</link>
 
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            </member>
 
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            <member>
 
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                <link linkend="round">round</link>
 
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            </member>
 
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        </simplelist>
 
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    </refsection>
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</refentry>