Lines Matching refs:pi
25 pi = 3.1415927410e+00f, /* 0x40490fdb */ variable
48 case 2: return pi; /* atan(+0,-anything) = pi */ in atan2f()
49 case 3: return -pi; /* atan(-0,-anything) =-pi */ in atan2f()
54 return m&1 ? -pi/2 : pi/2; in atan2f()
59 case 0: return pi/4; /* atan(+INF,+INF) */ in atan2f()
60 case 1: return -pi/4; /* atan(-INF,+INF) */ in atan2f()
61 case 2: return 3*pi/4; /*atan(+INF,-INF)*/ in atan2f()
62 case 3: return -3*pi/4; /*atan(-INF,-INF)*/ in atan2f()
68 case 2: return pi; /* atan(+...,-INF) */ in atan2f()
69 case 3: return -pi; /* atan(-...,-INF) */ in atan2f()
75 return m&1 ? -pi/2 : pi/2; in atan2f()
85 case 2: return pi - (z-pi_lo); /* atan(+,-) */ in atan2f()
87 return (z-pi_lo) - pi; /* atan(-,-) */ in atan2f()