| /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) |
| { |