get_Xi: Set up a basic ALR prior

In kimberlyroche/ROL: What the package does (short line)

Description

Set up a basic ALR prior

Usage

get_Xi(D, total_variance = 1)

Arguments

D	number of features including reference (where the ALR will represent D-1)
total_variance	scale of the log variance

Value

list containing inverse Wishart parameters degrees of freedom and scale matrix

Examples

params <- get_Xi(D=100, log_var_scale=1)
Sigma <- matrixsampling::rinvwishart(1, params$upsilon, params$Xi)[,,1]

kimberlyroche/ROL documentation built on Dec. 10, 2020, 2:18 a.m.