doubly noncentral F distribution



El mi?, 27-10-2010 a las 12:54 -0400, Neal Becker escribi?:
> Anyone know of code to numerically approximate cdf of doubly noncentral F 
> distribution?
> 

Hello,

I don't have any such algorithm at hand, but after some googling, I
found these references:

http://onlinelibrary.wiley.com/doi/10.1111/j.1467-842X.1969.tb00102.x/abstract
http://onlinelibrary.wiley.com/doi/10.1111/j.1467-842X.1965.tb00036.x/abstract
http://fmwww.bc.edu/cef99/papers/Paolella.pdf

Perhaps you can ask the R community for more accurate information.

Sorry, I can't be more helpful.

--
Mario