vec {fastmatrix}R Documentation

Vectorization of a matrix

Description

This function returns a vector obtained by stacking the columns of x

Usage

  vec(x)

Arguments

x

a numeric matrix.

Value

Let x be a n by m matrix, then vec(x) is a nm-dimensional vector.

Examples

x <- matrix(rep(1:10, each = 10), ncol = 10)
x
y <- vec(x)
y

[Package fastmatrix version 0.2-357 Index]