Wright-Fisher Drift
Genetic drift · Allele fixation · Neutral evolution dynamics
Pop Size (N)
50
Initial Freq (p₀)
0.50
Lineages
10
Selection (s)
0.00
Run
WF Model:
X
t+1
~ Binomial(N, X
t
/N)
Fixation prob:
u(p) = (1−e
−4Nsp
) / (1−e
−4Ns
)
Fix time:
T̄ ≈ −2N[p·ln p + (1−p)·ln(1−p)]