Lines Matching full:cdf
15 from a Pareto distribution. The cdf of the distribution is:
16 cdf(x) = 0.5 + 0.5 * sgn(x) * [1 - {alpha/(alpha + |x|)} ^ beta]
37 cdf = cdf_spareto
40 return ((cdf(1.5, x, beta) - cdf(0.5, x, beta)) /
41 (1 - cdf(0.5, x, beta)) - p)**2
45 parray[0] = 2 * (cdf(0.5, alpha, beta) - 0.5)
46 parray[1] = (2 * (cdf(1.5, alpha, beta) - cdf(0.5, alpha, beta)))
47 parray[2] = (2 * (cdf(2.5, alpha, beta) - cdf(1.5, alpha, beta)))
48 parray[3] = (2 * (cdf(3.5, alpha, beta) - cdf(2.5, alpha, beta)))
49 parray[4] = (2 * (cdf(4.5, alpha, beta) - cdf(3.5, alpha, beta)))
50 parray[5] = (2 * (cdf(6.5, alpha, beta) - cdf(4.5, alpha, beta)))
51 parray[6] = (2 * (cdf(10.5, alpha, beta) - cdf(6.5, alpha, beta)))
52 parray[7] = (2 * (cdf(18.5, alpha, beta) - cdf(10.5, alpha, beta)))
53 parray[8] = (2 * (cdf(34.5, alpha, beta) - cdf(18.5, alpha, beta)))
54 parray[9] = (2 * (cdf(66.5, alpha, beta) - cdf(34.5, alpha, beta)))
55 parray[10] = 2 * (1. - cdf(66.5, alpha, beta))