/branches/salvo_gps/math_alt.c |
---|
16,7 → 16,7 |
//----------------------------------------------- |
// Fast arctan2 |
// Fast arctan2 with max error of .01 rads |
// http://www.dspguru.com/comp.dsp/tricks/alg/fxdatan2.htm |
//----------------------------------------------- |
signed int arctan_i(signed int x, signed int y) |
33,7 → 33,6 |
m = -1; // neg. für Quadrant III + IV |
} |
else m = 1; |
if (x>=0) |
{ |