dirch_from_counts: Given a vector of counts for different categories in 1...n...

Description Usage Arguments Details

View source: R/RcppExports.R

Description

Takes a vector of counts for 1:n collections, and returns a Dirichlet random variable generated by adding the prior to each collection value, and simulating an alpha from a gamma distribution with this shape parameter.

Usage

1

Arguments

C

a vector giving counts of categories

lambda

priors for the categories

Details

The categories are labeled in C from 1 up to n. n is the length of lambda, which is a vector of priors. Note that all elements of lambda must be strictly greater than 0.


rubias documentation built on Feb. 10, 2022, 1:06 a.m.