(*)
      INTEGER            IWORK(*), NP(LDNP,*), NZ(LDNZ,*)

</PRE>
<A name="Arguments"><B><FONT SIZE="+1">Arguments</FONT></B></A>
<P>

<B>Mode Parameters</B>
<PRE>
  JOBD    CHARACTER*1
          Specifies whether or not a non-zero matrix D appears in
          the given state-space model:
          = 'D':  D is present;
          = 'Z':  D is assumed to be a zero matrix.

  EQUIL   CHARACTER*1
          Specifies whether the user wishes to preliminarily
          equilibrate the triplet (A,B,C) as foll