File r37/lisp/csl/html/r37_0613.html artifact 57fcbc845d part of check-in 58a25bf8df

<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>
<P>
 
<P>
<P>
 <P> <H3> 
syntax: </H3>
<em>squarep</em>(&lt;matrix&gt;) 
<P>
<P>
<P>
&lt;matrix&gt; :- a 
<A HREF=r37_0345.html>matrix</A>. 
<P>
<P>
<em>squarep</em>is a predicate that returns t if the &lt;matrix&gt; is 
square and nil otherwise. 
<P>
<P>
 <P> <H3> 
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>. 
<P>
<P>