kaskr/adcomp — pull request #48 by mebrooks (2014-09-08 15:45:35+00:00)
Title: added zero inflated distributions

All 1s and 0s should have Type around them in this version. Since x is an integer, it should only come from data.
Tested to converge to simulated param values and report same numbers as dnbinom and dpois when zip=0.