R: Apply method to Positive and Negative number

Apply method to Positive and Negative number {Rfast} | R Documentation

## Apply method to Positive and Negative number

### Description

Apply method to Positive and Negative number.

### Usage

    negative(x,method = "min")
    positive(x,method = "min")
    positive.negative(x,method = "min")

### Arguments

`x` | A numerical vector with data.
`method` | Accept 3 values. "min", "max", "min.max".

### Details

These functions apply the chosen method to the chosen subset (negative, positive, or both) from the vector and return the result.

### Value

negative: apply the chosen method to every negative number of the input vector. positive: apply the chosen method to every positive number of the input vector. positive.negative: apply the chosen method to every negative and positive number of the input vector.

### Author(s)

Manos Papadakis

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

### See Also

`nth, colnth, rownth,sort_unique, Round`

### Examples

    x <- rnorm(1000)

    identical(negative(x,"min"), min(x<0))
    identical(positive(x,"min"), min(x>0))
    identical(positive.negative(x,"min"), c(min(x<0),min(x>0)))

    x<-NULL

[Package Rfast version 2.0.4 Index]