`HKY85_sym` — The Hasegawa-Kishino-Yano (1985) nucleotide exchangabilty matrix

Usage

HKY85_sym(kappa: Double, a: a)
→ ExchangeModel<a>

Type constraints: Nucleotides<a>

Arguments

A default beginning with ~ specifies a prior distribution.

kappa:: Transition/transversion ratio; Default: ~LogNormal(log(2),0.25)
a: Default: The alphabet in the current context

Original default expressions

a

get_state(alphabet)

Description

Symmetric exchangability matrix from HKY

Citation

Hasegawa, Masami; Kishino, Hirohisa; Yano, Taka-aki (1985). Dating of the human-ape splitting by a molecular clock of mitochondrial DNA. Journal of molecular evolution 22(2): 160--174. DOI: 10.1007/BF02101694