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[scilab.git] / scilab / modules / cacsd / help / ja_JP / krac2.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="krac2">
17     <refnamediv>
18         <refname>krac2</refname>
19         <refpurpose>連続SISOシステムのフィードバックゲインの限界値</refpurpose>
20     </refnamediv>
21     <refsynopsisdiv>
22         <title>呼び出し手順</title>
23         <synopsis>g=krac2(sys)</synopsis>
24     </refsynopsisdiv>
25     <refsection>
26         <title>パラメータ</title>
27         <variablelist>
28             <varlistentry>
29                 <term>sys</term>
30                 <listitem>
31                     <para>SISO線形システム (syslin)</para>
32                 </listitem>
33             </varlistentry>
34             <varlistentry>
35                 <term>g</term>
36                 <listitem>
37                     <para>定数</para>
38                 </listitem>
39             </varlistentry>
40         </variablelist>
41     </refsection>
42     <refsection>
43         <title>説明</title>
44         <para>
45             <literal>krac2(sys)</literal> は
46             フィードバック g を有するシステム<literal>sys</literal>
47             (<literal>sys/.g</literal>)が2つの等しい実数の極を有するような
48             ゲイン<literal>g</literal>を計算します.
49         </para>
50     </refsection>
51     <refsection>
52         <title>例</title>
53         <programlisting role="example"><![CDATA[ 
54 h=syslin('c',352*poly(-5,'s')/poly([0,0,2000,200,25,1],'s','c'));
55 clf();evans(h,100)
56 g=krac2(h)
57 hf1=h/.g(1);roots(denom(hf1))
58 hf2=h/.g(2);roots(denom(hf2))
59  ]]></programlisting>
60     </refsection>
61     <refsection role="see also">
62         <title>参照</title>
63         <simplelist type="inline">
64             <member>
65                 <link linkend="evans">evans</link>
66             </member>
67             <member>
68                 <link linkend="kpure">kpure</link>
69             </member>
70         </simplelist>
71     </refsection>
72 </refentry>