On Nov 25, 2012, at 1:52 PM, arun4 <arun.ganesh2...@gmail.com> wrote:
> I am using the Ben bolker's R package "bbmle" to estimate the parameters of a > binomial mixture distribution via Maximum Likelihood Method. For some data > sets, I got the following warning messages: > *Warning: optimization did not converge (code 1: ) > There were 50 or more warnings (use warnings() to see the first 50)* > Also, warnings() results the following: > *In 0:(n - x) : numerical expression has 8 elements: only the first used > 47: In beta(a, b) : NaNs produced* > > I would like to know whether this is a serious issue? if so.. how can I > avoid it? > Likely: can you make a reproducible example so we can diagnose? dput() is helpful for plaintext data transfer. Michael > thank you. > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/bbmle-Warning-optimization-did-not-converge-tp4650730.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
