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Re: lsim() trims time vector in an odd fashion


From: Lukas Reichlin
Subject: Re: lsim() trims time vector in an odd fashion
Date: Thu, 27 Nov 2014 03:19:04 +0100

> On 23.11.2014, at 18:28, rocketsound <address@hidden> wrote:
> 
> Yes, I get the same results. I noticed this approach works only if the system
> supplied to lsim is discrete (i.e. if I replace discreteSystemZOH with
> continousSystem in my example code it wont work and I get "invalid time
> vector") but I guess this behaviour is correct.

For continuous-time models, try passing a scalar sampling time "t_sam" instead 
of a time vector "t_vec".

[y_out, t_out, x_out] = lsim (sys, u_vec, t_sam, x_0)

where

t_sam = t_vec(2) - t_vec(1)




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