What does line number 4 is actually doing, i.e. obj = obj@CtrlAf​fineSys(pa​rams);

classdef ACC < CtrlAffineSys

methods

function obj = ACC(params)

obj = obj@CtrlAffineSys(params);

end

function Fr = getFr(obj, x)

v = x(2);

Fr = obj.params.f0 + obj.params.f1 * v + obj.params.f2 * v^2;

end

end

end

Answer 1

[Matt J]

It is calling the parent class constructor.

[Pallov Anand]

ok thanks a lot

[Matt J]

You're welcome, but please Accept-click the answer if your question has been addressed.

[Pallov Anand]

oh...i forgot to do that, its done now :)