Hello. I recently came across the extremely strange problem (see below) of R telling me that elements of a list do not exist...
I have tried running this small script on 2 computers (Mac OSX 10.7 & Windows 7) running the latest releases or R (2.13.2 on Mac, 2.14.0 on Win). I have tried it both in the standard R console, and in RStudio (v. 0.94.110), and all have the same problem. Any ideas?! I'm stumped... Thanks, Oscar. Code (with comments): tmp=seq(20,90,0.005) # I want to find the position of 35.52: which(tmp==35.52) # integer(0) -- It's not there?! tmp[3100:3110] # check to see if it's there... # [1] 35.495 35.500 35.505 35.510 35.515 35.520 35.525 35.530 35.535 35.540 35.545 -- it is. which(tmp==35.525) # [1] 3106 which(tmp==35.515) # [1] 3104 tmp[3105] # [1] 35.52 # Interestingly: for (i in seq(30.52,50.52,1)) print(paste(i,which(tmp==i))) # works fine... # ... I'm stuck. -- View this message in context: http://r.789695.n4.nabble.com/R-not-seeing-numbers-tp4076766p4076766.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.