File: systmat.man

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.TH systmat 1 "April 1993" "Scilab Group" "Scilab Function"
.so ../sci.an 
.SH NAME
systmat - system matrix
.SH CALLING SEQUENCE
.nf
[Sm]=systmat(Sl);
.fi
.SH PARAMETERS
.TP
Sl
: linear system (\fVsyslin\fR list) or descriptor system
.TP
Sm
: matrix pencil
.SH DESCRIPTION
System matrix of the linear system \fVSl\fR (\fVsyslin\fR list) 
in state-space form (utility function).
.nf
 Sm = [-sI + A   B;
      [    C     D]
.fi
For a descriptor system (\fVSl=list('des',A,B,C,D,E)\fR), \fVsystmat\fR returns:
.nf
 Sm = [-sE + A   B;
      [    C     D]
.fi
.SH SEE ALSO
ss2des, sm2des, sm2ss