Lines Matching refs:x
39 sinf(float x) in sinf() argument
44 GET_FLOAT_WORD(hx,x); in sinf()
49 if (((int)x)==0) return x; /* x with inexact if x != 0 */ in sinf()
50 return __kernel_sindf(x); in sinf()
55 return __kernel_cosdf(x - s1pio2); in sinf()
57 return -__kernel_cosdf(x + s1pio2); in sinf()
59 return __kernel_sindf((hx > 0 ? s2pio2 : -s2pio2) - x); in sinf()
64 return -__kernel_cosdf(x - s3pio2); in sinf()
66 return __kernel_cosdf(x + s3pio2); in sinf()
68 return __kernel_sindf(x + (hx > 0 ? -s4pio2 : s4pio2)); in sinf()
72 else if (ix>=0x7f800000) return x-x; in sinf()
76 n = __ieee754_rem_pio2f(x,&y); in sinf()