Re: [R] optim and singularity

check on: class(temp.dat$WTD) before and after the na.approx statement, you have changed it from numeric to character Best, Tom On Thu, Dec 30, 2010 at 3:16 PM, emorway wrote: > > Hello, > > I was unable to find clues to my problem in ?optim.  Using the data and code > below, I get an error ("sy

Re: [R] How to remove directory?

unlink("D:/ffdata", recursive = TRUE) On Fri, Nov 12, 2010 at 6:29 AM, Xiaobo Gu wrote: > Hi, > It seems file.remove can't remove directories, regardless whether > it's an empty one, but how to delete a directory in R > > > file.remove("D:/ffdata") > [1] FALSE > Warning message: > In file.remov