BranchSiteMixture
Usage
BranchSiteMixture(submodel: DiscreteDist<CTMC<a>>)
→ CTMC<a>
Arguments
-
submodel: -
The model as a function of dN/dS
Description
Approximate a markov-modulated model by randomly choosing the rate
matrix for each (branch,site) pair from the distribution of rate
matrices.
The transition matrix P for each branch is the weighted average of the
transition matrices P[i] computed from the mixture components.
Examples
|w: GTR +> x3 +> dNdS(w)| +> M3 +> BranchSiteMixture // = BUSTED
|w: GTR +> x3 +> dNdS(w)| +> M3 +> BranchSiteMixture +> ASRV.Gamma(n=3) // = BUSTED-S
Citation
Murrell, Ben; Weaver, Steven; Smith, Martin D.; Wertheim, Joel O.; Murrell, Sasha; Aylward, Anthony; Eren, Kemal; Pollner, Tristan; Martin, Darren P.; Smith, Davey M.; Scheffler, Konrad; Kosakovsky Pond, Sergei L. (2015). Gene-Wide Identification of Episodic Selection. Mol. Biol. Evol. 32(5): 1365--1371. Article