<?xml version="1.0" encoding="UTF-8"?>

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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="ja" xml:id="coff">

    <refnamediv>

        <refname>coff</refname>

        <refpurpose>レゾルベント (余因子法)  </refpurpose>

    </refnamediv>

    <refsynopsisdiv>

        <title>呼び出し手順</title>

        <synopsis>[N,d]=coff(M [,var])</synopsis>

    </refsynopsisdiv>

    <refsection>

        <title>引数</title>

        <variablelist>

            <varlistentry>

                <term>M</term>

                <listitem>

                    <para>正方実数行列</para>

                </listitem>

            </varlistentry>

            <varlistentry>

                <term>var</term>

                <listitem>

                    <para>文字列</para>

                </listitem>

            </varlistentry>

            <varlistentry>

                <term>N</term>

                <listitem>

                    <para>

                        多項式行列 (<literal>M</literal>と同じ大きさ)

                    </para>

                </listitem>

            </varlistentry>

            <varlistentry>

                <term>d</term>

                <listitem>

                    <para>

                        多項式 (特性多項式 <literal>poly(A,'s')</literal>)

                    </para>

                </listitem>

            </varlistentry>

        </variablelist>

    </refsection>

    <refsection>

        <title>説明</title>

        <para>

            <literal>coff</literal> は,

            実数行列 <literal>M</literal>について R=<literal>(s*eye()-M)^-1</literal>

            を計算します.

            R は <literal>N/d</literal>で指定されます.

        </para>

        <para>

            <literal>N</literal> = 多項式行列の分子.

        </para>

        <para>

            <literal>d</literal> = 共通分母.

        </para>

        <para>

            <literal>var</literal> 文字列 (省略時は'<literal>s</literal>')

        </para>

    </refsection>

    <refsection>

        <title>例</title>

        <programlisting role="example"><![CDATA[
M=[1,2;0,3];
[N,d]=coff(M)
N/d
inv(%s*eye(2,2)-M)
 ]]></programlisting>

    </refsection>

    <refsection role="see also">

        <title>参照</title>

        <simplelist type="inline">

            <member>

                <link linkend="coffg">coffg</link>

            </member>

            <member>

                <link linkend="ss2tf">ss2tf</link>

            </member>

            <member>

                <link linkend="nlev">nlev</link>

            </member>

            <member>

                <link linkend="poly">poly</link>

            </member>

        </simplelist>

    </refsection>

</refentry>

