ows:
          = 'S':  perform equilibration (scaling);
          = 'N':  do not perform equilibration.

</PRE>
<B>Input/Output Parameters</B>
<PRE>
  N       (input) INTEGER
          The order of the system (A,B,C,D).  N &gt;= 0.

  M       (input) INTEGER
          The number of the system inputs.  M &gt;= 0.

  P       (input) INTEGER
          The number of the system outputs.  P &gt;= 0.

  NPZ     (input) INTEGER
          The maximum number of poles or zeros of the single-input
          single-outp