Lines Matching defs:pi
49 * pi 1 1
556 pi = 3.1415926535897932384626433832795028841971693993751L,
740 } else { /* ATAN2(+-finite, -inf) is +-pi */
742 return (copysignl(pi, y));
745 /* ATAN2(+-inf, finite) is +-pi/2 */
748 } else if (hx > 0) { /* ATAN2(+-INF,+INF) = +-pi/4 */
751 } else { /* ATAN2(+-INF,-INF) = +-3pi/4 */
759 else { /* ATAN2(+-0, -(0 <= x <= inf)) is +-pi */
761 return ((hy >= 0)? pi : -pi);
763 } else { /* ATAN2(+-(anything but 0 and NaN), 0) is +-pi/2 */
773 return ((hy >= 0)? pi : -pi);
801 t1 = pi - w1;
802 t2 = pi - t1;