Here is all averages version 4.0 : allaverages_v4.0_600.mq4
Why is 2 pole Butterworth different that the usual 2 pole versions and the 3 pole Butterworth is the same as the usual 3 pole versions?
Sorry, I don't know
Coefficients for 2 pole are changed. For 3 pole they are not
That clarifies it. Thanks
As far as I see the 2 pole was change in an attempt to make it faster - but as a side effect, it was made overshoot, which is very unpleasant. Maybe that is the reason why the 3 pole did not get that change too
I have noticed that overshooting
Where can we find original 2 pole version?
Did you see this : https://www.mql5.com/en/forum/174980/page11
As far as I am aware of, these are the correct ones :