Rfast: rep_col – R documentation

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rep_col

Replicate columns/rows

Description

Replicate columns/rows.

Usage

rep_col(x,n)
rep_row(x,n)

Arguments

`x`	A vector with data.
`n`	Number of new columns/rows.

Value

A matrix where each column/row is equal to "x".

Author(s)

Manos Papadakis

R implementation and documentation: Manos Papadakis <papadakm95@gmail.com>.

Examples

x <- runif(10)
all.equal(rep_col(x,10),matrix(x,nrow=length(x),ncol=10))
all.equal(rep_row(x,10),matrix(x,ncol=length(x),nrow=10,byrow=TRUE))

Rfast

A Collection of Efficient and Extremely Fast R Functions

v2.0.1

GPL (>= 2.0)

Authors

Manos Papadakis, Michail Tsagris, Marios Dimitriadis, Stefanos Fafalios, Ioannis Tsamardinos, Matteo Fasiolo, Giorgos Borboudakis, John Burkardt, Changliang Zou, Kleanthi Lakiotaki and Christina Chatzipantsiou.

Initial release

2020-09-13