<A NAME=squarep>
<TITLE>squarep</TITLE></A>
<b><a href=r37_idx.html>INDEX</a></b><p><p>
<B>SQUAREP</B> _ _ _ _ _ _ _ _ _ _ _ _ <B>operator</B><P>
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syntax: </H3>
<em>squarep</em>(<matrix>)
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<matrix> :- a
<A HREF=r37_0345.html>matrix</A>.
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<em>squarep</em>is a predicate that returns t if the <matrix> is
square and nil otherwise.
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examples: </H3>
<P><PRE><TT>
squarep(mat((1,3,5)));
nil
squarep(A);
t
</TT></PRE><P>Related functions:
<A HREF=r37_0600.html>matrixp</A>,
<A HREF=r37_0620.html>symmetricp</A>.
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