* Bug 12862 fixed: intsplin(x,y) ignored imag(y)
[scilab.git] / scilab / modules / differential_equations / help / ja_JP / intsplin.xml
1 <?xml version="1.0" encoding="UTF-8"?>
2
3 <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="intsplin" xml:lang="ja">
4
5     <refnamediv>
6
7         <refname>intsplin</refname>
8
9         <refpurpose>スプライン補間による実験データの積分</refpurpose>
10
11     </refnamediv>
12
13     <refsynopsisdiv>
14
15         <title>呼び出し手順</title>
16         <synopsis>
17           v = intsplin(y)
18           v = intsplin(x, y)
19         </synopsis>
20     </refsynopsisdiv>
21
22     <refsection>
23
24         <title>引数</title>
25
26         <variablelist>
27
28             <varlistentry>
29
30                 <term>x</term>
31
32                 <listitem>
33
34                     <para>
35
36                         単調増加の<literal>x</literal>座標データベクトル.
37
38                         デフォルト値は
39
40                         <literal>1:size(y,'*')</literal>
41
42                     </para>
43
44                 </listitem>
45
46             </varlistentry>
47
48             <varlistentry>
49
50                 <term>y</term>
51
52                 <listitem>
53
54                     <para>
55
56                         <literal>y</literal>座標データのベクトル
57
58                     </para>
59
60                 </listitem>
61
62             </varlistentry>
63
64             <varlistentry>
65
66                 <term>v</term>
67
68                 <listitem>
69
70                     <para>積分値</para>
71
72                 </listitem>
73
74             </varlistentry>
75
76         </variablelist>
77
78     </refsection>
79
80     <refsection>
81
82         <title>説明</title>
83
84         <para>計算 :</para>
85
86         <para>
87
88             ただし,<literal>f</literal>は一連の実験値により記述される関数です:
89
90         </para>
91
92         <para>
93
94             <literal>y(i)=f(x(i))</literal> および <literal>x0=x(1)</literal>,
95
96             <literal>x1=x(n)</literal>
97
98         </para>
99
100         <para>メッシュ点の間で,関数はsplineにより補間されます.</para>
101
102     </refsection>
103
104     <refsection>
105
106         <title>例</title>
107
108         <programlisting role="example"><![CDATA[
109 t = 0:0.1:%pi
110 intsplin(t,sin(t))
111
112 intsplin(1:5)            // 12
113
114 x = 0:0.1:0.4;
115 intsplin(x, 1:5)         // 1.2
116
117 intsplin((1:5)*%i)       // 12i
118 intsplin(x, (1:5)*%i)    // 1.2i
119 intsplin(x, x+(1:5)*%i)  // 0.08 + 1.2i
120  ]]></programlisting>
121
122     </refsection>
123
124     <refsection role="see also">
125
126         <title>参照</title>
127
128         <simplelist type="inline">
129
130             <member>
131
132                 <link linkend="intg">intg</link>
133
134             </member>
135
136             <member>
137
138                 <link linkend="integrate">integrate</link>
139
140             </member>
141
142             <member>
143
144                 <link linkend="inttrap">inttrap</link>
145
146             </member>
147
148             <member>
149
150                 <link linkend="splin">splin</link>
151
152             </member>
153
154         </simplelist>
155
156     </refsection>
157
158 </refentry>
159