R: Replicate Matrix

repmat {pracma} | R Documentation

## Replicate Matrix

### Description

Replicate and tile matrix.

### Usage

    repmat(a, n, m = n)

### Arguments

`a` | vector or matrix to be replicated.
`n, m` | number of times to replicate in each dimension.

### Details

`repmat(a,m,n)` creates a large matrix consisting of an m-by-n tiling of copies of `a`.

### Value

Returns matrix with value `a` replicated to the number of times in each dimension specified. Defaults to square if dimension argument resolves to a single value.

### See Also

`Reshape`

### Examples

    repmat(1, 3)                  # same as ones(3)
    repmat(1, 3, 3)
    repmat(matrix(1:4, 2, 2), 3)

[Package pracma version 2.0.4 Index]