R: Column and row-wise Shuffle

Column and row-wise Shuffle {Rfast} | R Documentation

## Column and row-wise Shuffle

### Description

Column and row-wise shuffle of a matrix.

### Usage

    colShuffle(x)
    rowShuffle(x)

### Arguments

`x` | A matrix with the data.

### Details

The functions is written in C++ in order to be as fast as possible.

### Value

A vector with the column/row Shuffle.

### Author(s)

R implementation and documentation: Manos Papadakis <papadakm95@gmail.com>.

### See Also

`Median, colVars, colMeans (buit-in R function)`

### Examples

    x <- matrix( rnorm(100 * 100), ncol = 100 )
    system.time( colShuffle(x) )
    system.time( rowShuffle(x) )

    x<-NULL

[Package Rfast version 2.0.4 Index]