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Viewing changes to modules/linear_algebra/help/pt_BR/rref.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/linear_algebra/help/pt_BR/rref.xml
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<!--
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 * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
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 * Copyright (C) 2008 - INRIA
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 * 
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 * This file must be used under the terms of the CeCILL.
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 * This source file is licensed as described in the file COPYING, which
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 * you should have received as part of this distribution.  The terms
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 * are also available at    
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 * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
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 *
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 -->
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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="rref" xml:lang="en">
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  <refnamediv>
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    <refname>rref</refname>
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    <refpurpose>computa a matriz-linha reduzida a forma escada por
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      transforma��es de LU
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    </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>R=rref(A)</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>A</term>
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        <listitem>
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          <para>matriz m x n com entradas escalares </para>
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        </listitem>
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      </varlistentry>
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      <varlistentry>
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        <term>R</term>
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        <listitem>
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          <para>matriz m x n, forma escada de A</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>rref</literal> computa a forma escada de linhas reduzidas
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      da matriz dada pela decomposi��o esquerda LU. Se for necess�ria a
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      transforma��o usada, basta chamar <literal>X=rref([A,eye(m,m)])</literal>
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      A forma escada de linhas reduzidas <literal>R</literal> �
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      <literal>X(:,1:n)</literal> e a transforma��o esquerda
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      <literal>L</literal> i� dada por <literal>X(:,n+1:n+m)</literal> tal como
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      <literal>L*A=R</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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A=[1 2;3 4;5 6];
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X=rref([A,eye(3,3)]);
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R=X(:,1:2)
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L=X(:,3:5);L*A
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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="lu">lu</link>
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      </member>
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      <member>
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        <link linkend="qr">qr</link>
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      </member>
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    </simplelist>
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  </refsection>
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</refentry>