Approximation of Sine function in Integer Forth

[Thomas Klemm]

(03-13-2022 10:00 AM)Martin Hepperle Wrote:  the attachment in my initial post was updated accordingly

Not sure if I interpret the new red line correctly but it looks as if you used the sin45 function.
At least a difference of more than 5 for 90° suggests this.

(03-12-2022 09:46 PM)Garth Wilson Wrote:  Even a little above 45°, the accuracy is lost very quickly!

I recommend to use the sin90 function instead.