balance (version 0.2.4)

vlr: Calculate Log-ratio Variance

Description

This function calculates the log-ratio variance for all components in a matrix.

Usage

vlr(x, alpha = NA)

Arguments

x

A matrix with rows as samples (N) and columns as components (D).

alpha

A double. Defines a hyper-parameter used by the Box-Cox transformation to approximate log-ratio variance in the presence of zeros. Skip with NA.

Value

A VLR matrix.

Examples

# NOT RUN {
library(balance)
data(iris)
x <- iris[,1:4]
vlr(x)

# }