GPL + CeCILL Header change
[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  * === LICENSE_END ===
16  *
17  -->
18
19 <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">
20     
21     <refnamediv>
22         
23         <refname>chsolve</refname>
24         
25         <refpurpose>疎行列のコレスキーソルバ</refpurpose>
26         
27     </refnamediv>
28     
29     <refsynopsisdiv>
30         
31         <title>呼び出し手順</title>
32         
33         <synopsis>sol=chsolve(spcho,rhs)</synopsis>
34         
35     </refsynopsisdiv>
36     
37     <refsection>
38         
39         <title>引数</title>
40         
41         <variablelist>
42             
43             <varlistentry>
44                 
45                 <term>spcho</term>
46                 
47                 <listitem>
48                     
49                     <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>
50                     
51                 </listitem>
52                 
53             </varlistentry>
54             
55             <varlistentry>
56                 
57                 <term>rhs, sol</term>
58                 
59                 <listitem>
60                     
61                     <para>フル列ベクトル</para>
62                     
63                 </listitem>
64                 
65             </varlistentry>
66             
67         </variablelist>
68         
69     </refsection>
70     
71     <refsection>
72         
73         <title>説明</title>
74         
75         <para>
76             
77             <literal>sol=chsolve(spcho,rhs)</literal> は,
78             
79             <literal>A</literal>を疎行列の正定対称行列として
80             
81             <literal>rhs=A*sol</literal>の解を計算します.
82             
83             この関数は,Ng-Peyton プログラム (ORNL)に基づいています.
84             
85             <literal>spcho</literal>の変数の詳細な説明については,
86             
87             Fortran プログラムを参照ください.
88             
89         </para>
90         
91     </refsection>
92     
93     <refsection>
94         
95         <title>例</title>
96         
97         <programlisting role="example"><![CDATA[ 
98 A=sprand(20,20,0.1);
99 A=A*A'+eye();  
100 spcho=chfact(A);
101 sol=(1:20)';rhs=A*sol;
102 spcho=chfact(A);
103 chsolve(spcho,rhs)
104  ]]></programlisting>
105         
106     </refsection>
107     
108     <refsection role="see also">
109         
110         <title>参照</title>
111         
112         <simplelist type="inline">
113             
114             <member>
115                 
116                 <link linkend="chfact">chfact</link>
117                 
118             </member>
119             
120             <member>
121                 
122                 <link linkend="sparse">sparse</link>
123                 
124             </member>
125             
126             <member>
127                 
128                 <link linkend="lufact">lufact</link>
129                 
130             </member>
131             
132             <member>
133                 
134                 <link linkend="luget">luget</link>
135                 
136             </member>
137             
138             <member>
139                 
140                 <link linkend="spchol">spchol</link>
141                 
142             </member>
143             
144         </simplelist>
145         
146     </refsection>
147     
148 </refentry>
149