libeth: Computation of Int Chi(s) dPhi(s) when Chi=Psi.Psi/2 and Psi is
the Huber function
Description
See Marazzi A. (1993), p.44Usage
libeth(d = .dFvGet()$ddd)
References
Marazzi A. (1993) Algorithm, Routines, and S functions
for Robust Statistics. Wadsworth & Brooks/cole, Pacific Grove,
California. p.44