lq: Lq penalty function

In YipengUva/RpESCA: R implementaion of pESCA models with various concave penalties

Description

This function define the Lq penalty. The formula is Lq(x) =lambda*x^q. Details can be found in https://arxiv.org/abs/1807.04982

Usage

lq(x, gamma, lambda)

Arguments

x	a non-negative numeric value
gamma	hyper-tuning parameter
lambda	tuning parameter

Value

the value of the Lq penalty

Examples

## Not run: lq(0:9,gamma=0.5,lambda=5)

YipengUva/RpESCA documentation built on July 2, 2019, 6:41 p.m.