sumGroups: sumGroups

In immunogenomics/presto: Fast Functions for Differential Expression using Wilcox and AUC

sumGroups

Description

Utility function to sum over group labels

Usage

sumGroups(X, y, MARGIN = 2)

## S3 method for class 'dgCMatrix'
sumGroups(X, y, MARGIN = 2)

## S3 method for class 'matrix'
sumGroups(X, y, MARGIN = 2)

Arguments

X	matrix
y	group labels
MARGIN	whether observations are rows (=2) or columns (=1)

Value

Matrix of groups by features

Examples

data(exprs)
data(y)
sumGroups_res <- sumGroups(exprs, y, 1)
sumGroups_res <- sumGroups(t(exprs), y, 2)

immunogenomics/presto documentation built on March 26, 2024, 8:18 a.m.