request for Poisson CDF inverse

[Brian Gough]

At Mon, 9 Jul 2007 02:39:30 +0300,
Heikki Orsila wrote:
> Woud you consider a patch? I might convert the python code I posted 
> into C, and make that the first discrete distribution having an inverse.

The basic code is already there, in the inverse chi-squared
distribution, since the poisson distribution is related to that.  It's
mainly a question of testing it in cdf/test.c.

-- 
Brian Gough