<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?> 
<!DOCTYPE MAN SYSTEM "../../manrev.dtd">
<MAN>
  <LANGUAGE>fr</LANGUAGE>
  <TITLE>trianfml  </TITLE>
  <TYPE>Scilab Function  </TYPE>
  <DATE>April 1993  </DATE>
  <SHORT_DESCRIPTION name="trianfml"> triangularisation symbolique  </SHORT_DESCRIPTION>
  <CALLING_SEQUENCE>
  <CALLING_SEQUENCE_ITEM>[f [,sexp]]=trianfml(f [,sexp])  </CALLING_SEQUENCE_ITEM>
  </CALLING_SEQUENCE>
  <DESCRIPTION>
  <P>
    Triangularisation symbolique de la matrice <VERB>f</VERB>. La triangularisation est faite par manipulations élémentaires de lignes et de colonnes.
    <VERB>sexp</VERB> est un ensemble d&apos;expressions communes stockées par l&apos;algorithme.
  </P>
  </DESCRIPTION>
  <EXAMPLE><![CDATA[
A=['1','2';'a','b']
W=trianfml([A,string(eye(2,2))])
U=W(:,3:4)
a=5;b=6;
A=evstr(A)
U=evstr(U)
U*A
evstr(W(:,1:2))
 ]]></EXAMPLE>
  <SEE_ALSO>
    <SEE_ALSO_ITEM> <LINK>addf</LINK> </SEE_ALSO_ITEM>     <SEE_ALSO_ITEM> <LINK>mulf</LINK> </SEE_ALSO_ITEM>     <SEE_ALSO_ITEM> <LINK>solve</LINK> </SEE_ALSO_ITEM>     <SEE_ALSO_ITEM> <LINK>trisolve</LINK> </SEE_ALSO_ITEM>
  </SEE_ALSO>
</MAN>
