Lines Matching defs:R
48 * = 2s + s*R
50 * a polynomial of degree 14 to approximate R The maximum error
54 * R(z) ~ Lp1*s +Lp2*s +Lp3*s +Lp4*s +Lp5*s +Lp6*s +Lp7*s
58 * | Lp1*s +...+Lp7*s - R(z) | <= 2
63 * log1p(f) = f - (hfsq - s*(hfsq+R)).
66 * = k*ln2_hi+(f-(hfsq-(s*(hfsq+R)+k*ln2_lo)))
126 double hfsq, f, c = 0.0, s, z, R, u;
191 R = hfsq * (1.0 - 0.66666666666666666 * f);
193 return (f - R);
194 return (k * ln2_hi - ((R - (k * ln2_lo + c)) - f));
198 R = z * (Lp1 + z * (Lp2 + z * (Lp3 + z * (Lp4 + z * (Lp5 +
201 return (f - (hfsq - s * (hfsq + R)));
202 return (k * ln2_hi - ((hfsq - (s * (hfsq + R) +