systmat(1)

NAME
systmat - system matrix

CALLING SEQUENCE
[Sm]=systmat(Sl);

PARAMETERS

Sl  : linear system (syslin list) or descriptor system

Sm  : matrix pencil

DESCRIPTION
System matrix of the linear system Sl (syslin list) in state-space form (utility function).
 Sm = [-sI + A   B;
      [    C     D]
For a descriptor system (Sl=list('des',A,B,C,D,E)), systmat returns:
 Sm = [-sE + A   B;
      [    C     D]

SEE ALSO
ss2des, sm2des, sm2ss