Fast replication of a matrix

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Description

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

Usage

1
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)

Author(s)

Claus Ekstrom <claus@rprimer.dk>

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