Lines Matching defs:hxs
2217 /* Scaled Q's: Qn_here = 2**n * Qn_above, for R(2*z) where z = hxs =
2227 double y, hi, lo, c, t, e, hxs, hfx, r1, twopk;
2283 hxs = x * hfx;
2284 r1 = one + hxs * (Q1 + hxs * (Q2 + hxs * (Q3 + hxs * (Q4 + hxs * Q5))));
2286 e = hxs * ((r1 - t) / (6.0 - x * t));
2288 return x - (x * e - hxs); /* c is 0 */
2295 e -= hxs;