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<A NAME=gvars>

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



<B>GVARS</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>operator</B><P>
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 <P> <H3> 
syntax: </H3>
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<em>gvars</em>({&lt;exp&gt;,&lt;exp&gt;,... }) 
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where &lt;exp&gt; are expressions or 
<A HREF=r37_0045.html>equation</A>s. 
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<em>gvars</em>extracts from the expressions the 
<A HREF=r37_0002.html>kernel</A><em>s</em> 
which can 
play the role of variables for a 
<A HREF=r37_0368.html>groebner</A> or 
<A HREF=r37_0390.html>groebnerf</A> 
calculation. 
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