Lines Matching refs:erfc
2 * Single-precision erfc(x) function.
26 erfc(x) ~ erfc(r) - scale * d * poly(r, d), with
31 Values of erfc(r) and scale are read from lookup tables. Stored values
34 Note that for x < 0, erfc(x) = 2.0 - erfc(-x).
54 /* Lookup erfc(r) and scale(r) in tables, e.g. set erfc(r) to 1 and scale
62 float erfcr = __erfcf_data.tab[i].erfc;
65 /* erfc(x) ~ erfc(r) - scale * d * poly (r, d). */
97 PL_SIG (S, F, 1, erfc, -4.0, 10.0)