Learn R Programming

MESS (version 0.4-3)

repmat: Fast replication of a matrix

Description

Fast generation of a matrix by replicating a matrix row- and column-wise in a block-like fashion

Usage

repmat(x, nrow = 1L, ncol = 1L)

Arguments

x
A matrix with dimensions r*c.
nrow
An integer giving the number of times the matrix is replicated row-wise
ncol
An integer giving the number of times the matrix is replicated column-wise

Value

A matrix with dimensions (r*nrow) x (c*ncol)