scilab/modules/elementary_functions/help/ja_JP/discrete/factor.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: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="factor" xml:lang="ja">
  14     <refnamediv>
  15         <refname>factor</refname>
  16         <refpurpose>素因数分解関数</refpurpose>
  17     </refnamediv>
  18     <refsynopsisdiv>
  19         <title>呼び出し手順</title>
  20         <synopsis>[y]=factor(x)</synopsis>
  21     </refsynopsisdiv>
  22     <refsection>
  23         <title>パラメータ</title>
  24         <variablelist>
  25             <varlistentry>
  26                 <term>x</term>
  27                 <listitem>
  28                     <para>実数スカラー</para>
  29                 </listitem>
  30             </varlistentry>
  31             <varlistentry>
  32                 <term>y</term>
  33                 <listitem>
  34                     <para>素数のベクトル</para>
  35                 </listitem>
  36             </varlistentry>
  37         </variablelist>
  38     </refsection>
  39     <refsection>
  40         <title>説明</title>
  41         <para>
  42             実数<literal>x</literal>を指定すると, <literal>factor(x)</literal>
  43             は<literal>x</literal>の素因数分解をベクトルr<literal>y</literal>に返します.
  44             特殊な場合: <literal>factor(0)</literal>
  45             は <literal>0</literal>を返し, <literal>factor(1)</literal> は
  46             <literal>1</literal>を返します.
  47         </para>
  48     </refsection>
  49     <refsection>
  50         <title>例</title>
  51         <programlisting role="example"><![CDATA[
  52 x=620
  53 y=factor(x)
  54  ]]></programlisting>
  55     </refsection>
  56     <refsection role="see also">
  57         <title>参照</title>
  58         <simplelist type="inline">
  59             <member>
  60                 <link linkend="primes">primes</link>
  61             </member>
  62         </simplelist>
  63     </refsection>
  64 </refentry>