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<A NAME=ALLFAC>

<TITLE>ALLFAC</TITLE></A>
<b><a href=r37_idx.html>INDEX</a></b><p><p>



<B>ALLFAC</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>switch</B><P>
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The <em>allfac</em> switch, when on, causes REDUCE to factor out automatically 
common products in the output of expressions. Default is <em>on</em>. 
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 <P> <H3> 
examples: </H3>
<P><PRE><TT>
x + x*y**3 + x**2*cos(z); 

                 3
  X*(COS(Z)*X + Y   + 1) 


off allfac; 

x + x*y**3 + x**2*cos(z); 

          2      3
  COS(Z)*X  + X*Y   + X

</TT></PRE><P>The <em>allfac</em> switch has no effect when <em>pri</em> is off.
 Although the 
switch setting stays as it was, printing behavior is as if it were off. 
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