R: Column and row-wise medians

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

## Column and row-wise medians

### Description

Column and row-wise medians of a matrix.

### Usage

    colMedians(x,na.rm = FALSE, parallel = FALSE)
    rowMedians(x,na.rm = FALSE, parallel = FALSE)

### Arguments

`x` | A matrix with the data.
`parallel` | Do you want to do it in parallel in C++? TRUE or FALSE.
`na.rm` | TRUE or FAlSE for remove NAs if exists.

### Details

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

### Value

A vector with the column medians.

### 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 )
    a <- apply(x, 2, median)
    b1 <- colMedians(x)
    all.equal(as.vector(a), b1)

    x<-a<-b1<-NULL

[Package Rfast version 2.0.0 Index]