[R] Problems with fitdistr

[Mario Valle]

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