Thanks for helping Boris. Regards, Maram Salem
On 25 October 2015 at 23:30, Boris Steipe <boris.ste...@utoronto.ca> wrote: > It may be useful for you to estimate the time complexity of your function: > try it with smaller input that takes short and noticeable time, see whether > the time increases linearly, quadratically, or exponentially with the > number of elements you process, then extrapolate to your full data set. > > > To see what your function is doing, you could > - add a print statement that tells you the progress every 1000 or 10,000 > items or so... > - add a progress bar > > https://stat.ethz.ch/R-manual/R-patched/library/utils/html/txtProgressBar.html > - install and use the pbapply package > https://cran.r-project.org/web/packages/pbapply/pbapply.pdf > > > You are right to make sure you are getting some feedback, it is easy to > make a mistake in function logic that will cause a function to fail to > terminate. > > > B. > > > > On Oct 25, 2015, at 5:05 PM, Maram SAlem <marammagdysa...@gmail.com> > wrote: > > > Hi All, > > > > I'm using a function, say func, and I want to apply it to all the rows > of a > > certain matrix. The problem is that my code kept on running for more than > > two days without giving any output. I've made some modifications.But is > > there a way to know the time needed to execute my code and reach an ouput > > but before running the code and not after it is run? I've tried > Sys.time() > > and system.time(), but still the console freezed for so long and I didn't > > reach anything. > > > > Any suggestions are much appreciated. > > Thanks in advance. > > > > Maram Salem > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > 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. > > [[alternative HTML version deleted]] ______________________________________________ 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.
