calcColSums: Calculates row sums for matrix subsets

View source: R/general.purpuse.utilities.R

calcColSumsR Documentation

Calculates row sums for matrix subsets

Description

Calculates row sums for matrix subsets

Usage

calcColSums(d, f, mean = FALSE)

Arguments

d

matrix

f

character vector, factor to split matrix columns (length should be equal to nrow(d))

mean

logical, calculate mean instead of sum

Value

matrix with number of rows equal to nrow(d) and number of columns equal to number of unique(f)


iaaka/visutils documentation built on Jan. 17, 2025, 11:29 p.m.