     respectively. Moreover, DWORK(5) contains the THRESH value
          used (irrelevant if IWARN = 1 or ILO = IHI).

</PRE>
<B>Warning Indicator</B>
<PRE>
  IWARN   INTEGER
          = 0:  no warning;
          = 1:  scaling has been requested, for THRESH = -2 or
                THRESH = -4, but it most probably would not improve
                the accuracy of the computed solution for a related
                eigenproblem (since maximum norm increased
                significantly compared to the orig