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<?xml version="1.0" encoding="ISO-8859-1"?>
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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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* 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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<refentry version="5.0-subset Scilab" xml:id="sqroot" xml:lang="en"
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xmlns="http://docbook.org/ns/docbook"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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xmlns:svg="http://www.w3.org/2000/svg"
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xmlns:ns3="http://www.w3.org/1999/xhtml"
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xmlns:mml="http://www.w3.org/1998/Math/MathML"
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xmlns:db="http://docbook.org/ns/docbook">
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<pubdate>$LastChangedDate$</pubdate>
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<refname>sqroot</refname>
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<refpurpose>fatora��o hermitiana W*W'</refpurpose>
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<title>Seq��ncia de Chamamento</title>
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<synopsis>sqroot(X)</synopsis>
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<title>Par�metros</title>
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<para>matriz sim�trica, n�o-negativa definida de reais ou
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<title>Descri��o</title>
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<para>Retorna W tal que <literal>X=W*W'</literal> (usa SVD).</para>
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<title>Exemplos</title>
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<programlisting role="example">
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X=rand(5,2)*rand(2,5);X=X*X';
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X=rand(5,2)+%i*rand(5,2);X=X*X';
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<title>Ver Tamb�m</title>
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<simplelist type="inline">
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<member><link linkend="chol">chol</link></member>
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<member><link linkend="svd">svd</link></member>