Description Usage Arguments Details Value References Examples
View source: R/PD_distribution.R
rPD samples randomly from the PD distribution with a given ψ by simulating the Hoppe urn model.
1 | rPD(n, psi)
|
n |
number of observations. |
psi |
dispersal parameter. |
Samples random values with a given ψ from the Poisson-Dirichlet distribution by simulating the Hoppe urn model.
Returns a vector with a sample of size n from the Hoppe urn model with parameter ψ.
Hoppe, F.M. The sampling theory of neutral alleles and an urn model in population genetics. J. Math. Biology 25, 123–159 (1987). <doi: 10.1007/BF00276386>.
W.J. Ewens, The sampling theory of selectively neutral alleles, Theoretical Population Biology, Volume 3, Issue 1, 1972, Pages 87-112, ISSN 0040-5809, <doi: 10.1016/0040-5809(72)90035-4>.
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