MESS (version 0.5.7)

add_torows: Fast addition of vector to each row of matrix

Description

Fast addition of vector to each row of a matrix. This corresponds to t(t(x) + v)

Usage

add_torows(x, v)

Arguments

x

A matrix with dimensions n*k.

v

A vector of length k.

Value

A matrix of dimension n*k where v is added to each row of x

Examples

# NOT RUN {
A <- matrix(1:12, ncol=3)
B <- c(1, 2, 3)

add_torows(A, B)

# }