Re: [R] unable to plot bode - phase with control package

2020-10-08 Thread fr1d_mail via R-help
thank you for the reply ! Le 08/10/2020 à 16:32, Jeff Newmiller a écrit : a) What is so difficult about the idea that this list is about R, not theory? I don't need theory here, I just need the way specialist in R language will solve this *coding* issue. Regarding the theory I think I have

Re: [R] unable to plot bode - phase with control package

2020-10-08 Thread Jeff Newmiller
a) What is so difficult about the idea that this list is about R, not theory? There do exist forums about control theory (e.g. engineering.stackexchange.com) b) Using [-pi,+pi) is not "wrong"... it is numerically more precise, though it may not convey what you would prefer to convey. c) The gen

[R] unable to plot bode - phase with control package

2020-10-08 Thread fr1d_mail via R-help
Dear All I hope my question is relevant on this forum, else very sorry for the disturbance I want to simply plot a bode diagram of a siso model using the 'bodeplot' command in the control package fail due to error in 'issiso' evaluation... Error in if (issiso(sys)) {: then I try by myself