ec44756ef9cc65895a03e41273e9f8a59f1f4130
[scilab.git] / scilab / modules / polynomials / help / ja_JP / derivat.xml
1 <?xml version="1.0" encoding="UTF-8"?>
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16 <refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" xmlns:scilab="http://www.scilab.org" xml:lang="ja" xml:id="derivat">
17     <refnamediv>
18         <refname>derivat</refname>
19         <refpurpose>有理行列の微分</refpurpose>
20     </refnamediv>
21     <refsynopsisdiv>
22         <title>呼び出し手順</title>
23         <synopsis>pd=derivat(p)</synopsis>
24     </refsynopsisdiv>
25     <refsection>
26         <title>パラメータ</title>
27         <variablelist>
28             <varlistentry>
29                 <term>p</term>
30                 <listitem>
31                     <para>多項式または有理行列</para>
32                 </listitem>
33             </varlistentry>
34         </variablelist>
35     </refsection>
36     <refsection>
37         <title>説明</title>
38         <para>
39             多項式または有理関数行列のダミー変数に関する微分を計算します.
40         </para>
41     </refsection>
42     <refsection>
43         <title>例</title>
44         <programlisting role="example"><![CDATA[
45 s=poly(0,'s');
46 derivat(1/s)  // -1/s^2;
47  ]]></programlisting>
48         <programlisting role="example"><![CDATA[
49 p1 = poly([1 -2 1], 'x', 'coeff')
50 derivat(p1)
51  ]]></programlisting>
52         <programlisting role="example"><![CDATA[
53 p2 = poly([1 -4 2], 'y', 'coeff')
54 derivat(p2)
55  ]]></programlisting>
56         <programlisting role="example"><![CDATA[
57 p3 = poly(ones(1, 10), 'z', 'coeff')
58 derivat(p3)
59  ]]></programlisting>
60         <programlisting role="example"><![CDATA[
61 p4 = poly([-1 1], 't', 'roots')
62 derivat(p4)
63  ]]></programlisting>
64         <programlisting role="example"><![CDATA[
65 s = %s; p5 = s^{-1} + 2 + 3*s
66 derivat(p5)
67  ]]></programlisting>
68     </refsection>
69 </refentry>