<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?> 
<!DOCTYPE MAN SYSTEM "../../manrev.dtd">
<MAN>
  <LANGUAGE>fr</LANGUAGE>
  <TITLE>subf  </TITLE>
  <TYPE>Scilab Function  </TYPE>
  <DATE>April 1993  </DATE>
  <SHORT_DESCRIPTION name="subf">  soustraction symbolique  </SHORT_DESCRIPTION>
  <CALLING_SEQUENCE>
  <CALLING_SEQUENCE_ITEM>[&quot;c&quot;]=subf(&quot;a&quot;,&quot;b&quot;)  </CALLING_SEQUENCE_ITEM>
  </CALLING_SEQUENCE>
  <PARAM>
 <PARAM_INDENT>
  <PARAM_ITEM>
  <PARAM_NAME>&quot;a&quot;,&quot;b&quot;,&quot;c&quot;  </PARAM_NAME>
  <PARAM_DESCRIPTION>
  <SP>
    : strings
</SP>
  </PARAM_DESCRIPTION> 
  </PARAM_ITEM>
 </PARAM_INDENT>
  </PARAM>
  <DESCRIPTION>
  <P>
    Renvoie la chaîne de caractères  <VERB>c</VERB>=<VERB>&quot;a-b&quot;</VERB>.
    Des simplifications triviales du type <VERB>subf(&quot;0&quot;,&quot;a&quot;)</VERB> et
    <VERB>subf(&quot;1&quot;,&quot;2&quot;)</VERB> sont effectuées.
  </P>
  </DESCRIPTION>
  <EXAMPLE><![CDATA[
subf('0','a')
subf('2','1')
subf('a','0')
 ]]></EXAMPLE>
  <SEE_ALSO>
    <SEE_ALSO_ITEM> <LINK>mulf</LINK> </SEE_ALSO_ITEM>     <SEE_ALSO_ITEM> <LINK>ldivf</LINK> </SEE_ALSO_ITEM>     <SEE_ALSO_ITEM> <LINK>rdivf</LINK> </SEE_ALSO_ITEM>     <SEE_ALSO_ITEM> <LINK>eval</LINK> </SEE_ALSO_ITEM>     <SEE_ALSO_ITEM> <LINK>evstr</LINK> </SEE_ALSO_ITEM>
  </SEE_ALSO>
</MAN>
