License Header change: Removed the LICENSE_END before beta
[scilab.git] / scilab / modules / sparse / help / ja_JP / chsolve.xml
1 <?xml version="1.0" encoding="UTF-8"?>
2
3 <!--
4  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
5  * Copyright (C) 2008 - INRIA
6  * 
7  * Copyright (C) 2012 - 2016 - Scilab Enterprises
8  *
9  * This file is hereby licensed under the terms of the GNU GPL v2.0,
10  * pursuant to article 5.3.4 of the CeCILL v.2.1.
11  * This file was originally licensed under the terms of the CeCILL v2.1,
12  * and continues to be available under such terms.
13  * For more information, see the COPYING file which you should have received
14  * along with this program.
15  *
16  -->
17
18 <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="ja" xml:id="chsolve">
19     
20     <refnamediv>
21         
22         <refname>chsolve</refname>
23         
24         <refpurpose>疎行列のコレスキーソルバ</refpurpose>
25         
26     </refnamediv>
27     
28     <refsynopsisdiv>
29         
30         <title>呼び出し手順</title>
31         
32         <synopsis>sol=chsolve(spcho,rhs)</synopsis>
33         
34     </refsynopsisdiv>
35     
36     <refsection>
37         
38         <title>引数</title>
39         
40         <variablelist>
41             
42             <varlistentry>
43                 
44                 <term>spcho</term>
45                 
46                 <listitem>
47                     
48                     <para>chfact から返されたコード形式のコレスキー分解を含むリスト</para>
49                     
50                 </listitem>
51                 
52             </varlistentry>
53             
54             <varlistentry>
55                 
56                 <term>rhs, sol</term>
57                 
58                 <listitem>
59                     
60                     <para>フル列ベクトル</para>
61                     
62                 </listitem>
63                 
64             </varlistentry>
65             
66         </variablelist>
67         
68     </refsection>
69     
70     <refsection>
71         
72         <title>説明</title>
73         
74         <para>
75             
76             <literal>sol=chsolve(spcho,rhs)</literal> は,
77             
78             <literal>A</literal>を疎行列の正定対称行列として
79             
80             <literal>rhs=A*sol</literal>の解を計算します.
81             
82             この関数は,Ng-Peyton プログラム (ORNL)に基づいています.
83             
84             <literal>spcho</literal>の変数の詳細な説明については,
85             
86             Fortran プログラムを参照ください.
87             
88         </para>
89         
90     </refsection>
91     
92     <refsection>
93         
94         <title>例</title>
95         
96         <programlisting role="example"><![CDATA[ 
97 A=sprand(20,20,0.1);
98 A=A*A'+eye();  
99 spcho=chfact(A);
100 sol=(1:20)';rhs=A*sol;
101 spcho=chfact(A);
102 chsolve(spcho,rhs)
103  ]]></programlisting>
104         
105     </refsection>
106     
107     <refsection role="see also">
108         
109         <title>参照</title>
110         
111         <simplelist type="inline">
112             
113             <member>
114                 
115                 <link linkend="chfact">chfact</link>
116                 
117             </member>
118             
119             <member>
120                 
121                 <link linkend="sparse">sparse</link>
122                 
123             </member>
124             
125             <member>
126                 
127                 <link linkend="lufact">lufact</link>
128                 
129             </member>
130             
131             <member>
132                 
133                 <link linkend="luget">luget</link>
134                 
135             </member>
136             
137             <member>
138                 
139                 <link linkend="spchol">spchol</link>
140                 
141             </member>
142             
143         </simplelist>
144         
145     </refsection>
146     
147 </refentry>
148