neg.part {RegKink}

negtive part of a variable

Description

This is a function computing the negtive part of a variable.

Usage

neg.part(x)

Arguments

x

A vector of response.

Value

ne

The negative part of a variable.

Examples

pt1 <- proc.time()
##Simulated data
set.seed(12345)
n=200
x = rnorm(n)
obj <- neg.part(x)

proc.time() - pt1