<?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="secto3d">

    <refnamediv>

        <refname>secto3d</refname>

        <refpurpose>3次元曲面変換</refpurpose>

    </refnamediv>

    <refsynopsisdiv>

        <title>呼び出し手順</title>

        <synopsis>[m[,x]]=secto3d(seclist,npas)

            [m]=secto3d(seclist ,x)

        </synopsis>

    </refsynopsisdiv>

    <refsection>

        <title>引数</title>

        <variablelist>

            <varlistentry>

                <term>seclist</term>

                <listitem>

                    <para>要素が(2,.)行列のリスト</para>

                </listitem>

            </varlistentry>

            <varlistentry>

                <term>npas</term>

                <listitem>

                    <para>整数</para>

                </listitem>

            </varlistentry>

            <varlistentry>

                <term>m</term>

                <listitem>

                    <para>行列</para>

                </listitem>

            </varlistentry>

            <varlistentry>

                <term>x</term>

                <listitem>

                    <para>ベクトル</para>

                </listitem>

            </varlistentry>

        </variablelist>

    </refsection>

    <refsection>

        <title>説明</title>

        <para>

            <literal>(x,z)</literal>平面による断面のリスト<literal>seclist</literal>により

            指定される曲面を考えると,<literal>[m [,x]]=secto3d(seclist [,npas])</literal> は

            曲面を標準的に離散化した行列 <literal>m</literal>を返します.

        </para>

        <itemizedlist>

            <listitem>

                <para>行列mのi行目はi番目の断面に対応します</para>

            </listitem>

            <listitem>

                <para>mのj列目は x(j)に対応します</para>

            </listitem>

        </itemizedlist>

        <para>

            各断面 <literal>seclist(i)</literal>はそれぞれ点のxおよびz座標を指定する

            (2,.) 行列により記述されます.

        </para>

        <para>

            <literal>[m]=secto3d(seclist ,x)</literal> の場合,

            xベクトルが全ての断面に関するx軸の離散化を指定します.

        </para>

    </refsection>

    <refsection role="see also">

        <title>参照</title>

        <simplelist type="inline">

            <member>

                <link linkend="plot3d">plot3d</link>

            </member>

        </simplelist>

    </refsection>

</refentry>

