Lines Matching refs:f
35 float hfsq, f, s, z, R, w, t1, t2, dk; in logf() local
57 f = x - (float)1.0; in logf()
59 if (f == zero) { in logf()
67 R = f * f * ((float)0.5 - (float)0.33333333333333333 * f); in logf()
69 return f - R; in logf()
72 return dk * ln2_hi - ((R - dk * ln2_lo) - f); in logf()
75 s = f / ((float)2.0 + f); in logf()
86 hfsq = (float)0.5 * f * f; in logf()
88 return f - (hfsq - s * (hfsq + R)); in logf()
90 return dk * ln2_hi - ((hfsq - (s * (hfsq + R) + dk * ln2_lo)) - f); in logf()
93 return f - s * (f - R); in logf()
95 return dk * ln2_hi - ((s * (f - R) - dk * ln2_lo) - f); in logf()