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<?xml version="1.0" encoding="UTF-8"?>
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* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
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* This file must be used under the terms of the CeCILL.
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* This source file is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at
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* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
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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" version="5.0-subset Scilab" xml:lang="ja" xml:id="subf">
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<refname>subf</refname>
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<refpurpose>シンボリックな減算</refpurpose>
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<synopsis>["c"]=subf("a","b")</synopsis>
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<term>"a","b","c" </term>
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文字列<literal>c</literal>=<literal>"a-b"</literal>を返します.
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<literal>subf("0","a")</literal> または
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<literal>subf("1","2")</literal> のような簡単化が行われます.
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<programlisting role="example"><![CDATA[
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<refsection role="see also">
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<simplelist type="inline">
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<link linkend="mulf">mulf</link>
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<link linkend="ldivf">ldivf</link>
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<link linkend="rdivf">rdivf</link>
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<link linkend="eval">eval</link>
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<link linkend="evstr">evstr</link>