Lines Matching refs:erfc
2 * Single-precision vector erfc(x) function.
39 erfc(x) ~ erfc(r) - scale * d * poly(r, d), with
44 Values of erfc(r) and scale are read from lookup tables. Stored values
47 Note that for x < 0, erfc(x) = 2.0 - erfc(-x).
52 svfloat32_t SV_NAME_F1 (erfc) (svfloat32_t x, const svbool_t pg)
68 /* Lookup erfc(r) and 2/sqrt(pi)*exp(-r^2) in tables. */
70 const float32_t *p = &__erfcf_data.tab[0].erfc - 2 * dat->off_arr;
74 /* erfc(x) ~ erfc(r) - scale * d * poly(r, d). */
105 PL_SIG (SV, F, 1, erfc, -4.0, 10.0)
106 PL_TEST_ULP (SV_NAME_F1 (erfc), 1.14)
107 PL_TEST_SYM_INTERVAL (SV_NAME_F1 (erfc), 0.0, 0x1p-26, 40000)
108 PL_TEST_INTERVAL (SV_NAME_F1 (erfc), 0x1p-26, 10.0625, 40000)
109 PL_TEST_INTERVAL (SV_NAME_F1 (erfc), -0x1p-26, -4.0, 40000)
110 PL_TEST_INTERVAL (SV_NAME_F1 (erfc), 10.0625, inf, 40000)
111 PL_TEST_INTERVAL (SV_NAME_F1 (erfc), -4.0, -inf, 40000)