Lines Matching defs:pi
32 * *s = sinl(pi*x); *c = cosl(pi*x);
37 * 1. If y == z, then x is a multiple of pi/4. Return the following values:
39 * n x mod 2 sin(x*pi) cos(x*pi) tan(x*pi)
52 * n t sin(x*pi) cos(x*pi) tan(x*pi)
64 * NOTE. This program compute sinpi/cospi(t<0.25) by __k_sin/cos(pi*t, 0.0).
66 * than 2 ulp). If one wants accurate result, one may break up pi*t in
96 pi = 3.141592653589793238462643383279502884197e+0000L,
139 *s = __k_sincosl(pi * fabsl(x), zero, c);
178 *s = __k_sincosl(pi * t, zero, c);
180 *c = __k_sincosl(pi * t, zero, s);