[doc] Misc. small improvements
[scilab.git] / scilab / modules / special_functions / help / ja_JP / delip.xml
1 <?xml version="1.0" encoding="UTF-8"?>
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16 <!--  module: signal_processing  -->
17 <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink"
18           xmlns:svg="http://www.w3.org/2000/svg" xmlns:ns3="http://www.w3.org/1999/xhtml"
19           xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook"
20           xmlns:scilab="http://www.scilab.org" xml:id="delip" xml:lang="ja">
21     <refnamediv>
22         <refname>delip</refname>
23         <refpurpose>
24             第一種の完全および不完全楕円積分
25         </refpurpose>
26     </refnamediv>
27     <refsynopsisdiv>
28         <title>呼び出し手順</title>
29         <synopsis>r = delip(x, ck)</synopsis>
30     </refsynopsisdiv>
31     <refsection>
32         <title>パラメータ</title>
33         <variablelist>
34             <varlistentry>
35                 <term>x</term>
36                 <listitem>
37                     <para>非負の要素を有する実数ベクトル</para>
38                 </listitem>
39             </varlistentry>
40             <varlistentry>
41                 <term>ck</term>
42                 <listitem>
43                     <para>-1 と 1の間の実数</para>
44                 </listitem>
45             </varlistentry>
46             <varlistentry>
47                 <term>r</term>
48                 <listitem>
49                     <para>
50                         <literal>x</literal>と同じ大きさの
51                         実数または複素数(またはベクトル)
52                     </para>
53                 </listitem>
54             </varlistentry>
55         </variablelist>
56     </refsection>
57     <refsection>
58         <title>説明</title>
59         <para>
60             引数<literal>ck</literal>の
61             第一種の楕円積分は以下のように定義されます:
62             <latex style="display" alt="integral_0^x dt / sqrt((1 - t^2)(1 - c_k^2 t^2))">
63                 \int_0^x {dt \over {\sqrt{(1-t^2)(1-c_k^2\;t^2)}}
64             </latex>
65         </para>
66         <para>
67             ただし, <literal>x</literal> は実数および正で,
68             <literal>ck</literal> は <literal>[-1 1]</literal>の範囲となります.
69         </para>
70         <para>x が1より小さい場合,結果は実数となります.</para>
71         <para>
72             <literal>x</literal>を指定して
73             コールされた場合,<literal>x</literal>の各エントリについて
74             ベクトル<literal>r</literal>が評価されます.
75         </para>
76     </refsection>
77     <refsection>
78         <title>例</title>
79         <programlisting role="example"><![CDATA[
80 delip([1,2], 0.5)
81 deff('y=f(t)','y=1/sqrt((1-t^2)*(1-ck^2*t^2))')
82 intg(0, 1, f)    // OK since real solution!
83  ]]></programlisting>
84     </refsection>
85     <refsection role="see also">
86         <title>参照</title>
87         <simplelist type="inline">
88             <member>
89                 <link linkend="amell">amell</link>
90             </member>
91             <member>
92                 <link linkend="ellipj">ellipj</link>
93             </member>
94             <member>
95                 <link linkend="percentk">%k</link>
96             </member>
97         </simplelist>
98     </refsection>
99 </refentry>