[Scilab-users] Nysquist instruction - fmin fmax parameters vectorized controlling

[Samuel Gougeon]

Le 31/10/2019 à 18:34, Pierre PERRICHON a écrit :
>
> Dear all,
>
> As said in the nyquist help instruction, it is possible to get a 
> nyquist plan using this instruction
>
> nyquist( sl,[fmin,fmax] [,step] [,comments] [,symmetry])
>
> ... and this example in the same doc :
>
> nyquist([Plant;Plant*PID],0.5,100,["Plant";"Plant and PID corrector"]);
>
> Here, we see that s1 can be a vectorized siso. Also, the legend is 
> vectorized in the same size.
>
> Perfect.
>
> But 0.5 and 100 are not vectorize, and as to stay in final in a same 
> quarter, as hope, I need to impose min
> and mas for h1, h2, h3 ...hn on the siso matrix.
>
> But this is not the case for fmin and fmax, even if it is described in 
> the documentation:
>
> "The frequencies are given by the bounds fmin,fmax (in Hz)
> or by a row-vector (or a matrix for multi-output) frq"
>
> It doesn't work, I get error, and I'm not able to precise each min and 
> max in that syntax,
>
Could you please provide an actual full and minimal example enabling to 
reproduce the error?
Apparently, this frq input argument really aims to process vectorized 
cases. So, at last, it should work.
Thanks