On 02-Jan-2014 23:55:28 Duncan Murdoch wrote: > On 14-01-02 6:05 PM, Fisher Dennis wrote: >> R 3.0.2 >> All platforms >> >> Colleagues >> >> This question is probably conceptual rather than technical and I have not >> thought out all of the issues yet. Lets say I have an extensive list of >> functions and some lines of code that call the functions. I would like to >> have a record of all the commands that were actually executed. I realize > that this could be voluminous but it might be necessary. >> For example, the code and function might be: >> >> ############### >> INPUT: >> COUNTER <- function(N) >> for (i in 1:N) cat(count, i, \n) >> COUNTER(10) >> >> ############### >> OUTPUT: >> cat(count, 1, \n) >> cat(count, 2, \n) >> cat(count, 3, \n) >> cat(count, 4, \n) >> cat(count, 5, \n) >> cat(count, 6, \n) >> cat(count, 7, \n) >> cat(count, 8, \n) >> cat(count, 9, \n) >> cat(count, 10, \n) >> >> ################# >> If I have formulated the question poorly, please do you best to understand >> the intent. >> >> Dennis > > As far as I know, R doesn't have exactly this built in, but the Rprof() > function gives an approximation. It will interrupt the execution at a > regular time interval (1/50 sec is the default, I think), and record all > functions that are currently active on the execution stack. So tiny > little functions could be missed, but bigger ones probably won't be. > > There are also options to Rprof to give other profiling information, > including more detail on execution position (down to the line number), > and various measures of memory use. > > Duncan Murdoch
Also have a look at ?trace which you may be able to use for what you want. Ted. ------------------------------------------------- E-Mail: (Ted Harding) <ted.hard...@wlandres.net> Date: 03-Jan-2014 Time: 00:14:51 This message was sent by XFMail ______________________________________________ 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.
