psiBS_rcpp {robustreg}

Tukey's Bisquare Psi Function

Description

Rcpp fast implementation of Tukey's Bisquare psi function

Usage

psiBS_rcpp(r,c)

Arguments

r

A numeric vector

c

Tuning constant

Author(s)

Ian M. Johnson

Examples

## Not run: 
psiBS_rcpp(r,c)

## End(Not run)