64c901ab846ddd8ae1d4e2504d76ac9f5c33c16c
[scilab.git] / scilab / modules / sparse / help / ja_JP / chfact.xml
1 <?xml version="1.0" encoding="UTF-8"?>
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13 <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="chfact">
14     <refnamediv>
15         <refname>chfact</refname>
16         <refpurpose>疎行列のコレスキー分解</refpurpose>
17     </refnamediv>
18     <refsynopsisdiv>
19         <title>呼び出し手順</title>
20         <synopsis>spcho=chfact(A)</synopsis>
21     </refsynopsisdiv>
22     <refsection>
23         <title>パラメータ</title>
24         <variablelist>
25             <varlistentry>
26                 <term>A</term>
27                 <listitem>
28                     <para>正方正定対称疎行列</para>
29                 </listitem>
30             </varlistentry>
31             <varlistentry>
32                 <term>spcho</term>
33                 <listitem>
34                     <para>コード形式のコレスキー分解を含むリスト</para>
35                 </listitem>
36             </varlistentry>
37         </variablelist>
38     </refsection>
39     <refsection>
40         <title>説明</title>
41         <para>
42             <literal>spcho=chfact(A)</literal> は,
43             正定対称行列と仮定して疎行列<literal>A</literal>の
44             コレスキー分解を計算します.
45             この関数は,Ng-Peyton プログラム (ORNL)に基づいています.
46             <literal>spcho</literal>の変数の詳細な説明については,
47             Fortran プログラムを参照ください.
48             この関数は <literal>chsolve</literal>と共に使用されます.
49         </para>
50     </refsection>
51     <refsection role="see also">
52         <title>参照</title>
53         <simplelist type="inline">
54             <member>
55                 <link linkend="chsolve">chsolve</link>
56             </member>
57             <member>
58                 <link linkend="sparse">sparse</link>
59             </member>
60             <member>
61                 <link linkend="lufact">lufact</link>
62             </member>
63             <member>
64                 <link linkend="luget">luget</link>
65             </member>
66             <member>
67                 <link linkend="spchol">spchol</link>
68             </member>
69         </simplelist>
70     </refsection>
71 </refentry>