penalty {interep}

This function gives the penalty functions

Description

This function gives the penalty functions

Usage

penalty(x, n, p, q, beta, lam1, pmethod, p1, lam2)

Arguments

x

matrix of covariates.

n

the sample size.

p

the number of predictors.

q

the number of environment factors.

beta

the coefficient vector.

lam1

the tuning parameter lambda1 for individual penalty.

pmethod

the penalization method. "mixed" refers to MCP penalty to individual main effects and group MCP penalty to interactions; "individual" means MCP penalty to all effects.

p1

the number of gene factors.

lam2

the tuning parameter lambda2 for group penalty.

Value

E

the penalty function.