GER
          The leading dimension of array A.  LDA &gt;= max(1,N).

</PRE>
<B>Error Indicator</B>
<PRE>
  INFO    INTEGER
          = 0:  successful exit;
          &lt; 0:  if INFO = -i, the i-th argument had an illegal
                value.

</PRE>
<A name="Method"><B><FONT SIZE="+1">Method</FONT></B></A>
<PRE>
  The matrix product U' * U or L * L' is computed using BLAS 3
  operations as much as possible (a block algorithm).

</PRE>
<A name="Comments"><B><FONT SIZE="+1">Further Comments</FONT></B></A>