Table 4 Proposal distributions.
From: Identifying dramatic selection shifts in phylogenetic trees
Param. | Proposal Distribution | Tuning Param. | MH Ratio |
|---|---|---|---|
κ | κ* = κ exp [κ t (U - 0.5)], U ~ Unif(0, 1) | κ t = 1.0 |
|
α | α* ~ Normal(α, α t ) | α t = 0.5 |
|
t i |
| t t = 1.0 |
|
θ | θ* ~ Normal(θ, θ t ) | θ t = 0.2 |
|
| l* ~ Normal(l, l t ) | l t = 0.2 |
|
| Â | b* ~ Unif(1,...,2N - 3), l* ~ Unif(0, 1) | NA |
|
d | d* = 1 - d | NA |
|
= t
i
exp [t
t
(U - 0.5)], U ~ Unif(0, 1)
