add nstates for tf

JuliaControl · May 16, 2021 · dc422e8 · dc422e8
1 parent 7830922
commit dc422e8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/types/TransferFunction.jl b/src/types/TransferFunction.jl
@@ -24,6 +24,7 @@ end
 
 noutputs(G::TransferFunction) = size(G.matrix, 1)
 ninputs(G::TransferFunction) = size(G.matrix, 2)
+nstates(G::TransferFunction) = length(pole(G)) # Does not work for MIMO 
 
 #####################################################################
 ##                          Misc. Functions                        ##