Home | History | Annotate | Download | only in gregbook

Lines Matching refs:PI_2

121 #define PI_2             (PI*0.5)
1247                 angle = (x == 0)? PI_2 : atan((double)y / (double)x);
2012                 angle = (x == 0)? PI_2 : atan((double)y / (double)x);