R: Random Combination

randcomb {pracma} | R Documentation

## Random Combination

### Description

Generates a random combination.

### Usage

    randcomb(a, m)

### Arguments

`a` | numeric vector of some length `n`
`m` | integer with `0 <= m <= n`

### Details

Generates one random combination of the elements `a` of length `m`.

### Value

vector of combined elements of `a`

### Note

This behavior is different from Matlab/Octave, but does better correspond with the behavior of the perms() function.

### See Also

`combs`, `randperm`

### Examples

    randcomb(seq(2, 10, by=2), m = 3)

[Package pracma version 2.0.4 Index]