cosFix16 inaccuracy
Posted: Sun Nov 09, 2014 4:09 pm
So I seem to get very inaccurate results using the SGDK cos/sin tables. For instance this is what I see:
regular C function:
cos(180) = -0.593
SGDK function:
cosFix16(180) = 0.453
What's the deal with the different values?
regular C function:
cos(180) = -0.593
SGDK function:
cosFix16(180) = 0.453
What's the deal with the different values?