></B>
<PRE>
  To compute the transfer function matrix G of a state-space
  representation (A,B,C,D) of a linear time-invariant multivariable
  system, using the pole-zeros method. The transfer function matrix
  is returned in a minimal pole-zero-gain form.

</PRE>
<A name="Specification"><B><FONT SIZE="+1">Specification</FONT></B></A>
<PRE>
      SUBROUTINE TB04CD( JOBD, EQUIL, N, M, P, NPZ, A, LDA, B, LDB, C,
     $                   LDC, D, LDD, NZ, LDNZ, NP, LDNP, ZEROSR,
     $                   ZEROSI,