Learn R Programming

riskRegression (version 2022.03.22)

colCenter_cpp: Apply - by column

Description

Fast computation of sweep(X, MARGIN = 1, FUN = "-", STATS = center)

Usage

colCenter_cpp(X, center)

Value

A matrix of same size as X.

Arguments

X

A matrix.

center

a numeric vector of length equal to the number of rows of x

Author

Brice Ozenne <broz@sund.ku.dk>

Examples

Run this code
x <- matrix(1,6,5)
sweep(x, MARGIN = 1, FUN = "-", STATS = 1:6)
colCenter_cpp(x, 1:6 )

Run the code above in your browser using DataLab