> * Duncan Murdoch <zheqbpu.qha...@tznvy.pbz> [2012-10-16 12:47:36 -0400]: > > On 16/10/2012 12:29 PM, Sam Steingold wrote: >> x is sorted. > sparseby(data=x, INDICES=x, FUN=nrow)
this takes forever; apparently, it does not use the fact that x is sorted (even then - it should not take more than a few minutes)... -- Sam Steingold (http://sds.podval.org/) on Ubuntu 12.04 (precise) X 11.0.11103000 http://www.childpsy.net/ http://openvotingconsortium.org http://www.memritv.org http://think-israel.org http://pmw.org.il http://thereligionofpeace.com Save the whales, feed the hungry, free the mallocs. ______________________________________________ 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.
