tf2des(1)

NAME
tf2des - transfer function to descriptor

CALLING SEQUENCE
[S]=tf2des(G)

PARAMETERS

G   : linear system (syslin list) with polynomial D matrix

S   : list

DESCRIPTION
Transfer function to descriptor form: S=list('d',A,B,C,0,E)
  E*xdot = A*x+B*u
  y = C*x + D*u with D=0.
Note that D=0 !

SEE ALSO
pol2des, tf2ss, ss2des, des2tf