c9b9b74248d0eb3513a2d9635ad78864ed065a58
[scilab.git] / scilab / modules / elementary_functions / help / ja_JP / floating_point / frexp.xml
1 <?xml version="1.0" encoding="UTF-8"?>
2 <!--
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13  * along with this program.
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16 <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink"
17           xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns5="http://www.w3.org/1999/xhtml"
18           xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook"
19           xmlns:scilab="http://www.scilab.org" xml:id="frexp" xml:lang="ja">
20     <refnamediv>
21         <refname>frexp</refname>
22         <refpurpose>
23             浮動小数点数を2を基底とする指数部と仮数部に分解する
24             <emphasis role="bold">(deprecated)</emphasis>
25         </refpurpose>
26     </refnamediv>
27     <refsynopsisdiv>
28         <title>呼び出し手順</title>
29         <synopsis>[f, e] = frexp(x)</synopsis>
30     </refsynopsisdiv>
31     <refsection>
32         <title>引数</title>
33         <variablelist>
34             <varlistentry>
35                 <term>x</term>
36                 <listitem>
37                     <para>実数のベクトルまたは行列</para>
38                 </listitem>
39             </varlistentry>
40             <varlistentry>
41                 <term>f</term>
42                 <listitem>
43                     <para>実数の値の配列, 通常は 0.5 &lt;= abs(f) の範囲
44                         &lt; 1.
45                     </para>
46                 </listitem>
47             </varlistentry>
48             <varlistentry>
49                 <term>e</term>
50                 <listitem>
51                     <para>
52                         以下の式を満たす整数の配列: <literal>x =
53                             f.*2.^e
54                         </literal>
55                     </para>
56                 </listitem>
57             </varlistentry>
58         </variablelist>
59     </refsection>
60     <refsection>
61         <title>説明</title>
62         <warning>
63             <literal>frexp()</literal> becomes an internal function in Scilab 6.1.x.
64             Please use <literal>[f,e] = log2(x)</literal> instead.
65         </warning>
66         <para>この関数は ANSI C 関数 frexp()に一致します.
67             <literal>x</literal>の中の 0 は <literal>f=0</literal> かつ
68             <literal>e=0</literal>となります.
69         </para>
70     </refsection>
71     <refsection>
72         <title>例</title>
73         <programlisting role="example"><![CDATA[
74 [f,e]=frexp([1,%pi,-3,%eps])
75  ]]></programlisting>
76     </refsection>
77     <refsection role="see also">
78         <title>参照</title>
79         <simplelist type="inline">
80             <member>
81                 <link linkend="log">log</link>
82             </member>
83             <member>
84                 <link linkend="hat">hat</link>
85             </member>
86             <member>
87                 <link linkend="ieee">ieee</link>
88             </member>
89             <member>
90                 <link linkend="log2">log2</link>
91             </member>
92         </simplelist>
93     </refsection>
94     <refsection role="history">
95         <title>履歴</title>
96         <revhistory>
97             <revision>
98                 <revnumber>6.1.0</revnumber>
99                 <revdescription>
100                     frexp() becomes internal. It is publicly replaced with [f,e]=log2(x).
101                 </revdescription>
102             </revision>
103         </revhistory>
104     </refsection>
105 </refentry>