ruben: Cumulative distribution and density function of a linear
combination of chi-2 random variables
Description
See Marazzi A. (1993), p.375Usage
ruben(xlmbda, delta, mult, x, xmode = 1, maxit = 50, eps = 1e-04)
References
Marazzi A. (1993) Algorithm, Routines, and S functions
for Robust Statistics. Wadsworth & Brooks/cole, Pacific Grove,
California. p.375