ribiosPlot (version 1.3.0)

rowVars: Variance of features in rows

Description

Variance of features in rows

Usage

rowVars(x, na.rm = TRUE)

Value

A numeric vector of length nrow(x) with the row-wise variances.

Arguments

x

Numeric matrix

na.rm

Logical. Should missing values (including NaN) be omitted from the calculations?

Examples

myVal <- matrix(1:9, nrow=3, byrow=FALSE)
myVar <- rowVars(myVal)
stopifnot(identical(myVar, c(9,9,9)))