Get ride of the useless pubdate tag.
[scilab.git] / scilab / modules / sparse / help / ja_JP / chsolve.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" version="5.0-subset Scilab" xml:lang="ja" xml:id="chsolve">
14   <refnamediv>
15     <refname>chsolve</refname>
16     <refpurpose>疎行列のコレスキーソルバ</refpurpose>
17   </refnamediv>
18   <refsynopsisdiv>
19     <title>呼び出し手順</title>
20     <synopsis>sol=chsolve(spcho,rhs)</synopsis>
21   </refsynopsisdiv>
22   <refsection>
23     <title>パラメータ</title>
24     <variablelist>
25       <varlistentry>
26         <term>spcho</term>
27         <listitem>
28           <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>
29         </listitem>
30       </varlistentry>
31       <varlistentry>
32         <term>rhs, sol</term>
33         <listitem>
34           <para>フル列ベクトル</para>
35         </listitem>
36       </varlistentry>
37     </variablelist>
38   </refsection>
39   <refsection>
40     <title>説明</title>
41     <para>
42       <literal>sol=chsolve(spcho,rhs)</literal> は,
43       <literal>A</literal>を疎行列の正定対称行列として
44       <literal>rhs=A*sol</literal>の解を計算します.
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     </para>
49   </refsection>
50   <refsection>
51     <title>例</title>
52     <programlisting role="example"><![CDATA[ 
53 A=sprand(20,20,0.1);
54 A=A*A'+eye();  
55 spcho=chfact(A);
56 sol=(1:20)';rhs=A*sol;
57 spcho=chfact(A);
58 chsolve(spcho,rhs)
59  ]]></programlisting>
60   </refsection>
61   <refsection role="see also">
62     <title>参照</title>
63     <simplelist type="inline">
64       <member>
65         <link linkend="chfact">chfact</link>
66       </member>
67       <member>
68         <link linkend="sparse">sparse</link>
69       </member>
70       <member>
71         <link linkend="lufact">lufact</link>
72       </member>
73       <member>
74         <link linkend="luget">luget</link>
75       </member>
76       <member>
77         <link linkend="spchol">spchol</link>
78       </member>
79     </simplelist>
80   </refsection>
81 </refentry>