Try to pass a start value to help optim (see ?fitdistr) Ciao! mario
vikrant wrote: > Hi, > I want to estimate parameters of weibull distribution. For this, I am using > fitdistr() function in MASS package.But when I give fitdistr(c,"weibull") I > get a Error as follows:- > Error in optim(x = c(4L, 41L, 20L, 6L, 12L, 6L, 7L, 13L, 2L, 8L, 22L, > : > non-finite value supplied by optim > Any help or suggestions are most welcomed -- Ing. Mario Valle Data Analysis and Visualization Group | http://www.cscs.ch/~mvalle Swiss National Supercomputing Centre (CSCS) | Tel: +41 (91) 610.82.60 v. Cantonale Galleria 2, 6928 Manno, Switzerland | Fax: +41 (91) 610.82.82 ______________________________________________ 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.