* Bug 15891 fixed: [doc] matrix-wise trigo pages => subsection
[scilab.git] / scilab / modules / elementary_functions / help / ja_JP / trigonometry / asecd.xml
1 <?xml version="1.0" encoding="utf-8"?>
2
3 <!--
4  * Ajouter ici d'éventuels commentaires sur le fichier XML
5 -->
6
7 <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" xmlns:scilab="http://www.scilab.org"  xml:id="asecd" xml:lang="ja">
8
9     <refnamediv>
10
11         <refname>asecd</refname>
12
13         <refpurpose>
14
15             引数の要素毎の逆割線を計算し,結果を度単位で返す.
16
17         </refpurpose>
18
19     </refnamediv>
20
21     <refsynopsisdiv>
22
23         <title>呼び出し手順</title>
24
25         <synopsis>y = asecd(x)</synopsis>
26
27     </refsynopsisdiv>
28
29     <refsection>
30
31         <title>引数</title>
32
33         <variablelist>
34
35             <varlistentry>
36
37                 <term>x</term>
38
39                 <listitem>
40
41                     <para>実数または複素数の配列</para>
42
43                 </listitem>
44
45             </varlistentry>
46
47             <varlistentry>
48
49                 <term>y</term>
50
51                 <listitem>
52
53                     <para>実数または複素数の配列</para>
54
55                 </listitem>
56
57             </varlistentry>
58
59         </variablelist>
60
61     </refsection>
62
63     <refsection>
64
65         <title>説明</title>
66
67         <para>
68
69             引数の要素毎の逆割線を計算し,結果を度単位で返します.
70
71             絶対値が <literal>1</literal>より大きい実数入力データの
72
73             場合, 結果は実数で <literal>[-90 90]</literal>の範囲となります.
74
75         </para>
76
77         <para>
78
79             <literal>asecd(x)</literal> は
80
81             <literal>asec(x)*180/%pi</literal>と等価です.
82
83         </para>
84
85     </refsection>
86
87     <refsection>
88
89         <title>サンプル</title>
90
91         <scilab:image>
92
93             x=linspace(1,20,200);
94
95             x=[-x($:-1:1) %nan x];
96
97             plot(x,asecd(x))
98
99
100
101         </scilab:image>
102
103     </refsection>
104
105     <refsection>
106
107         <title>例</title>
108
109         <programlisting role="example"><![CDATA[
110 x=[1 2 -2 sqrt(2) -sqrt(2) 2/sqrt(3) -2/sqrt(3) -1];
111 asecd(x)
112  ]]></programlisting>
113
114     </refsection>
115
116     <refsection role="see also">
117
118         <title>参照</title>
119
120         <simplelist type="inline">
121
122             <member>
123
124                 <link linkend="asec">asec</link>
125
126             </member>
127
128             <member>
129
130                 <link linkend="secd">secd</link>
131
132             </member>
133
134         </simplelist>
135
136     </refsection>
137
138     <refsection>
139
140         <title>参考文献</title>
141
142         <simplelist type="vert">
143
144             <member>Kahan, W., "Branch cuts for complex elementary functions, or,
145
146                 Much ado about nothing's sign bit", Proceedings of the joing IMA/SIAM
147
148                 conference on The State of the Art in Numerical Analysis, University of
149
150                 Birmingham, A. Iserles and M.J.D. Powell, eds, Clarendon Press, Oxford,
151
152                 1987, 165-210.
153
154             </member>
155
156         </simplelist>
157
158     </refsection>
159
160 </refentry>
161