... and it is also missing the 15 at position 15. Can't explain but
> which( neilist %in% pfriends ) should give you what you want. On Tuesday 18 March 2014 11:14:08 Thomas wrote: > Does anyone know why this is happening? Which() is picking up the > indices of the numbers 13 and 15 in neilist, but it's missing out the > 13 at index 6. > > Thank you, > > Thomas Chesney > > > neilist > [1] 13 15 28 29 30 13 14 15 28 30 43 44 45 14 15 29 44 45 > > > pfriends > [1] 13 15 > > > which(neilist==pfriends) > [1] 1 2 8 > > > neilist[6] > [1] 13 > > > str(neilist) > int [1:18] 13 15 28 29 30 13 14 15 28 30 ... > > > str(pfriends) > num [1:2] 13 15 > > > sessionInfo() > R version 2.15.3 (2013-03-01) > Platform: i386-apple-darwin9.8.0/i386 (32-bit) > > locale: > [1] en_GB.UTF-8/en_GB.UTF-8/en_GB.UTF-8/C/en_GB.UTF-8/en_GB.UTF-8 > > attached base packages: > [1] splines grid stats graphics grDevices utils > datasets methods > [9] base > > other attached packages: > [1] spdep_0.5-56 coda_0.16-1 deldir_0.0-21 maptools_0.8-23 > foreign_0.8-52 > [6] nlme_3.1-108 MASS_7.3-23 Matrix_1.0-11 lattice_0.20-13 > boot_1.3-7 > [11] sp_1.0-8 igraph_0.6.5-1 > > loaded via a namespace (and not attached): > [1] LearnBayes_2.12 tools_2.15.3 > > This message and any attachment are intended solely for the addressee and may > contain confidential information. If you have received this message in error, > please send it back to me, and immediately delete it. Please do not use, > copy or disclose the information contained in this message or in any > attachment. Any views or opinions expressed by the author of this email do > not necessarily reflect the views of the University of Nottingham. > > This message has been checked for viruses but the contents of an attachment > may still contain software viruses which could damage your computer system, > you are advised to perform your own checks. Email communications with the > University of Nottingham may be monitored as permitted by UK legislation. > > ______________________________________________ > 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. ______________________________________________ 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.