<?xml version="1.0" encoding="UTF-8"?>
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 * Copyright (C) INRIA -
 * Copyright (C) 2012 - 2016 - Scilab Enterprises
 *
 * This file is hereby licensed under the terms of the GNU GPL v2.0,
 * pursuant to article 5.3.4 of the CeCILL v.2.1.
 * This file was originally licensed under the terms of the CeCILL v2.1,
 * and continues to be available under such terms.
 * For more information, see the COPYING file which you should have received
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<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="obsv_mat">
    <refnamediv>
        <refname>obsv_mat</refname>
        <refpurpose>observability matrix</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>Syntax</title>
        <synopsis>
            O = obsv_mat(sl)
            O = obsv_mat(A, C)
        </synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>Arguments</title>
        <variablelist>
            <varlistentry>
                <term>A,C,O</term>
                <listitem>
                    <para>real matrices</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>sl</term>
                <listitem>
                    <para>
                        <literal>syslin</literal> list
                    </para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>Description</title>
        <para>
            <literal>obsv_mat</literal> returns the observability matrix:
        </para>
        <programlisting role=""><![CDATA[
O=[C; CA; CA^2;...; CA^(n-1) ]
 ]]></programlisting>
    </refsection>
    <refsection role="see also">
        <title>See also</title>
        <simplelist type="inline">
            <member>
                <link linkend="contrss">contrss</link>
            </member>
            <member>
                <link linkend="obsvss">obsvss</link>
            </member>
            <member>
                <link linkend="obs_gram">obs_gram</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
