File: sysdiag.man

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.TH sysdiag 1 "April 1993" "Scilab Group" "Scilab Function"
.so ../sci.an
.SH NAME
sysdiag - block diagonal system connection
.SH CALLING SEQUENCE
.nf
r=sysdiag(a1,a2,...,an)
.fi
.SH DESCRIPTION
Returns the block-diagonal system made with subsystems put in the main
diagonal
.TP
ai 
: subsystems (i.e. gains, or linear systems in state-space or
transfer form)
.LP
Used in particular for system interconnections.
.SH REMARK 
At most 17 arguments.
.SH EXAMPLES
.nf
 s=poly(0,'s')
 sysdiag(rand(2,2),1/(s+1),[1/(s-1);1/((s-2)*(s-3))])
 sysdiag(tf2ss(1/s),1/(s+1),[1/(s-1);1/((s-2)*(s-3))])

 s=poly(0,'s')
 sysdiag(rand(2,2),1/(s+1),[1/(s-1);1/((s-2)*(s-3))])
 sysdiag(tf2ss(1/s),1/(s+1),[1/(s-1);1/((s-2)*(s-3))])
.fi
.SH SEE ALSO
brackets, insertion, feedback