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colShuffle

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
Rfast

A Collection of Efficient and Extremely Fast R Functions

v2.0.1
GPL (>= 2.0)
Authors
Manos Papadakis, Michail Tsagris, Marios Dimitriadis, Stefanos Fafalios, Ioannis Tsamardinos, Matteo Fasiolo, Giorgos Borboudakis, John Burkardt, Changliang Zou, Kleanthi Lakiotaki and Christina Chatzipantsiou.
Initial release
2020-09-13

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