repsys
Function File: rsys = repsys (sys, m, n)
Function File: rsys = repsys (sys, [m, n])
Function File: rsys = repsys (sys, m)
Form a block transfer matrix of sys with m copies vertically
and n copies horizontally. If n is not specified, it is set to m.
repsys (sys, 2, 3) is equivalent to [sys, sys, sys; sys, sys, sys].