blob: 721dd21c928c419ce4bb4f0d45ef051b112828eb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
<?xml version="1.0" encoding="UTF-8"?>
<!--
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) INRIA -
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
-->
<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="en" xml:id="bstap">
<refnamediv>
<refname>bstap</refname>
<refpurpose>hankel approximant</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>[Q]=bstap(Sl)</synopsis>
</refsynopsisdiv>
<refsection>
<title>Arguments</title>
<variablelist>
<varlistentry>
<term>sl</term>
<listitem>
<para>
linear system (<literal>syslin</literal> list) assumed continuous-time and anti-stable.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term>Q</term>
<listitem>
<para>
best stable approximation of <literal>Sl</literal> (<literal>syslin</literal> list).
</para>
</listitem>
</varlistentry>
</variablelist>
</refsection>
<refsection>
<title>Description</title>
<para>
Computes the best approximant <literal>Q</literal> of the linear system <literal>Sl</literal>
</para>
<para>
where
</para>
<para>
||T||
</para>
<para>
is the H-infinity norm of the Hankel operator associated with <literal>Sl</literal>.
</para>
</refsection>
<refsection role="see also">
<title>See Also</title>
<simplelist type="inline">
<member>
<link linkend="syslin">syslin</link>
</member>
</simplelist>
</refsection>
</refentry>
|
