Lines Matching +full:2 +full:p5
24 .third = V2 (0x1.5555555555556p-2), /* used to compute 2/3 and 1/6 too. */
27 .two_over_five = V2 (-0x1.999999999999ap-2),
35 .scale_minus_one = V2 (0x1.06eba8214db69p-3), /* 2/sqrt(pi) - 1.0. */
61 Let d = x - r, and scale = 2 / sqrt(pi) * exp(-r^2). For x near r,
66 + 1/3 (2 r^2 - 1) d^2
67 - 1/6 (r (2 r^2 - 3)) d^3
68 + 1/30 (4 r^4 - 12 r^2 + 3) d^4
69 - 1/90 (4 r^4 - 20 r^2 + 15) d^5
123 /* poly (d, r) = 1 + p1(r) * d + p2(r) * d^2 + ... + p5(r) * d^5. */ in V_NAME_D1()
131 float64x2_t p5 = vfmaq_laneq_f64 (dat->two_over_nine, r2, in V_NAME_D1() local
133 p5 = vmulq_f64 (r, vfmaq_f64 (vmulq_f64 (v_f64 (0.5), dat->third), r2, p5)); in V_NAME_D1()
137 float64x2_t y = vfmaq_f64 (p34, d2, p5); in V_NAME_D1()