rowperm {permax} | R Documentation |
Generates random permutations within rows of a matrix
Description
Given a matrix x, returns a copy of x with a separate random
permutations applied within each row.
Usage
rowperm(x)
Arguments
x |
a numeric matrix
A numeric matrix with each row containing the elements from the
corresponding row of x permuted in a random order.
|
Examples
x <- matrix(1:12,3)
x
# [,1] [,2] [,3] [,4]
#[1,] 1 4 7 10
#[2,] 2 5 8 11
#[3,] 3 6 9 12
rowperm(x)
# [,1] [,2] [,3] [,4]
#[1,] 10 7 1 4
#[2,] 8 11 2 5
#[3,] 6 12 9 3
[Package
permax version 1.2.1
Index]