File: strtod.xml

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<?xml version="1.0" encoding="windows-1251"?>
<!--
 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
 * Copyright (C) INRIA - 
 * 
 * This file must be used under the terms of the CeCILL.
 * This source file is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at    
 * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
 *
 -->
<refentry version="5.0-subset Scilab" xml:id="strtod" xml:lang="en"
          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">
  <info>
    <pubdate>$LastChangedDate: 2006-08-08 16:57:13 +0200 (Tue, 08 Aug 2006)
    $</pubdate>
  </info>

  <refnamediv>
    <refname>strtod</refname>

    <refpurpose>converte um string para um double</refpurpose>
  </refnamediv>

  <refsynopsisdiv>
    <title>Seq&#252;&#234;ncia de Chamamento</title>

    <synopsis>d =  strtod(str)
[d,endstr] = strtod(str)</synopsis>
  </refsynopsisdiv>

  <refsection>
    <title>Par&#226;metros</title>

    <variablelist>
      <varlistentry>
        <term>str</term>

        <listitem>
          <para>string ou matriz de strings</para>
        </listitem>
      </varlistentry>

      <varlistentry>
        <term>d</term>

        <listitem>
          <para>escalar real ou matriz de reais</para>
        </listitem>
      </varlistentry>

      <varlistentry>
        <term>endstr</term>

        <listitem>
          <para>string ou matriz de strings (pr&#243;ximo caractere em str
          ap&#243;s o valor num&#233;rico).</para>
        </listitem>
      </varlistentry>
    </variablelist>
  </refsection>

  <refsection>
    <title>Descri&#231;&#227;o</title>

    <para><literal>[d,endstr] = strtod(str)</literal> analisa o string str
    interpretando o seu conte&#250;do como um n&#250;mero de ponto flutuante e
    retorna o seu valor como um real.</para>
  </refsection>

  <refsection>
    <title>Exemplos</title>

    <programlisting role="example"><![CDATA[ 
strtod('123.556Este &#233; um real de amostra')
[d,endstr] = strtod('123.556Este &#233; um real de amostra)
strtod(['123.556Este &#233; um real de amostra','888.666 aqui'])
[d,endstr] =strtod(['123.556Este &#233; um real de amostra','888.666 aqui'])
 ]]></programlisting>
  </refsection>
</refentry>