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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="gainplot">
    <refnamediv>
        <refname>gainplot</refname>
        <refpurpose>ゲインプロット</refpurpose>
    </refnamediv>
    <refsynopsisdiv>
        <title>呼び出し手順</title>
        <synopsis>gainplot(sl,fmin,fmax [,step] [,comments] )
            gainplot(frq,db,phi [,comments])
            gainplot(frq, repf [,comments])
        </synopsis>
    </refsynopsisdiv>
    <refsection>
        <title>引数</title>
        <variablelist>
            <varlistentry>
                <term>sl</term>
                <listitem>
                    <para>
                        リスト (<literal>syslin</literal> SIMO 線形システム).
                    </para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>fmin,fmax</term>
                <listitem>
                    <para>実数スカラー (周波数範囲).</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>step</term>
                <listitem>
                    <para>実数 (離散化刻み (対数領域))</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>comments</term>
                <listitem>
                    <para>文字列</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>frq</term>
                <listitem>
                    <para>行列 (行方向に周波数を並べたもの)</para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>db,phi</term>
                <listitem>
                    <para>
                        行列 (<literal>frq</literal>に対応するゲインと位相)
                    </para>
                </listitem>
            </varlistentry>
            <varlistentry>
                <term>repf</term>
                <listitem>
                    <para>複素数行列. 各行が各周波数応答に対応.</para>
                </listitem>
            </varlistentry>
        </variablelist>
    </refsection>
    <refsection>
        <title>説明</title>
        <para>
            <link linkend="bode">bode</link> と同じだがゲインのみプロットします.
        </para>
    </refsection>
    <refsection>
        <title>例</title>
        <programlisting role="example"><![CDATA[
    s=poly(0,'s')
    h1=syslin('c',(s^2+2*0.9*10*s+100)/(s^2+2*0.3*10.1*s+102.01))
    h2=syslin('c',(s^2+2*0.1*15.1*s+228.01)/(s^2+2*0.9*15*s+225))
    clf();gainplot([h1;h2],0.01,100,..
                       ["$\frac{s^2+18 s+100}{s^2+6.06 s+102.1}$";
                        "$\frac{s^2+3.02 s+228.01}{s^2+27 s+225}$"])
    title('Gainplot')
    ]]></programlisting>
        <para>
            <scilab:image localized="true">
                s=poly(0,'s')
                h1=syslin('c',(s^2+2*0.9*10*s+100)/(s^2+2*0.3*10.1*s+102.01))
                h2=syslin('c',(s^2+2*0.1*15.1*s+228.01)/(s^2+2*0.9*15*s+225))
                clf();gainplot([h1;h2],0.01,100,..
                ["$\frac{s^2+18 s+100}{s^2+6.06 s+102.1}$";
                "$\frac{s^2+3.02 s+228.01}{s^2+27 s+225}$"])
                title('Gainplot')
            </scilab:image>
        </para>
    </refsection>
    <refsection role="see also">
        <title>参照</title>
        <simplelist type="inline">
            <member>
                <link linkend="bode">bode</link>
            </member>
            <member>
                <link linkend="black">black</link>
            </member>
            <member>
                <link linkend="nyquist">nyquist</link>
            </member>
            <member>
                <link linkend="repfreq">repfreq</link>
            </member>
            <member>
                <link linkend="g_margin">g_margin</link>
            </member>
            <member>
                <link linkend="datatips">datatips</link>
            </member>
        </simplelist>
    </refsection>
</refentry>
