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Re: pole/zero plot for TransferFunctionModel in the control system package?
There is an example in the v8 documentation (http://wolfram.com/xid/0tp87ouzgrb3tg-gzw7gm), and the plan is to have the built-in version in a future release. Thanks, Suba Thomas Wolfram Research Nasser M. Abbasi wrote: > I was looking at the functions in the control systems, which > were added in V 8, and there seems to be a missing an important > plot function to generate automatically a map of the locations > of the poles and zeros for a transfer function (continuous or > discrete time). > > Unless I overlooked it, I hope this will be added in V 9. > > I know I can generate such a plot myself by some extra coding, > but I think a build-in function to do this would be a better solution > similar to all the other useful standard control systems plot functions > listed here > > http://reference.wolfram.com/mathematica/guide/ClassicalAnalysisAndDesign.html > > Another software has this function as standard in their control > systems toolbox and it is called pzmap (for googling and > reference to what this command do). > > thanks, > --Nasser > > >