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<?xml version="1.0" encoding="UTF-8"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008 - INRIA - Serge STEER
* Copyright (C) 2008 - INRIA Francois DELEBECQUE
*
* 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 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="trisolve" xml:lang="ja">
<refnamediv>
<refname>trisolve</refname>
<refpurpose>シンボリックな線形システムソルバ</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>呼び出し手順</title>
<synopsis>[x [,sexp]] = trisolve(A,b [,sexp])</synopsis>
</refsynopsisdiv>
<refsection>
<title>パラメータ</title>
<variablelist>
<varlistentry>
<term>A,b</term>
<listitem>
<para>文字列の行列</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>説明</title>
<para>
<literal>A*x =b</literal>をシンボリックに解きます.
<literal>A</literal>は上三角行列と仮定されます.
</para>
<para>
<literal>sexp</literal> は,
<literal>A, b, x</literal>の共通の副次式のベクトルです.
</para>
</refsection>
<refsection>
<title>例</title>
<programlisting role="example"><![CDATA[
A=['x','y';'0','z'];b=['0';'1'];
w=trisolve(A,b)
x=5;y=2;z=4;
evstr(w)
inv(evstr(A))*evstr(b)
]]></programlisting>
</refsection>
<refsection role="see also">
<title>参照</title>
<simplelist type="inline">
<member>
<link linkend="trianfml">trianfml</link>
</member>
<member>
<link linkend="solve">solve</link>
</member>
</simplelist>
</refsection>
</refentry>
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