R: Match

Match {Rfast} | R Documentation

## Match

### Description

Return the positions of its first argument that matches in its second.

### Usage

    Match(x,key=NULL)

### Arguments

`x` | A numeric vector.
`key` | The value/vector for searching in vector x. For now let it NULL. dont't use it!.

### Details

This function implements the R's \"match\" function. This version basicaly calculates the match(x,sort(unique(x))) for now. Do not use the argument key!

### Value

Returns the position/positions of the given key/keys in the x vector.

### Author(s)

Manos Papadakis

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

### See Also

`match`

### Examples

    y <- rnorm(100)
    a <- Match(y)
    b <-50
    all.equal(as.vector(a),as.vector(b))

[Package Rfast version 2.0.0 Index]