This is not reproducible. [1] http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example
[2] http://adv-r.had.co.nz/Reproducibility.html [3] https://cran.r-project.org/web/packages/reprex/index.html (read the vignette) On July 26, 2020 7:33:32 AM PDT, Zixuan Qi <zixuan...@duke.edu> wrote: >Hi, > >I encounter a problem in R. My program is as follows. >lower <- c(-Inf,-Inf,-Inf,-Inf,0,0,0,-1,-1,-1) >upper <- c(Inf,Inf,Inf,Inf,Inf,Inf,Inf,1,1,1) >out <- >optim(parm,logLik,method='L-BFGS-B',lower=lower,upper=upper,hessian=hessian) > >As you can see, I have restricted parameter[5], parameter[6] and >parameter[7] to be greater than 0, but the program error is shown in >the attached picture ('产生' means 'produce'). The reason for this error >seems to be the limit in the function does not work. I don't know why. > >Can you help me? Thanks very much!. -- Sent from my phone. Please excuse my brevity. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
