Weiwei Shi <[EMAIL PROTECTED]> writes: > Hi, > I have a question on write.table: > I have a data.frame called t7 as below: > > > dim(t7) > [1] 14015184 6 > > t7[1:5,] > uci uce par line graphical.forms stems > 1 0 0 0 0 active activ > 2 0 0 0 0 policy polici > 3 0 0 0 0 wc PC > 4 0 0 0 0 eff elf > 5 0 0 0 0 icn ICC > > I want to write the contents of t7 into a file, which can be read > later by a python program. So I used: > write.table(t7,file="map") > > , which of course takes forever. > > Is there another way to make it finish in a standable time?
If the only purpose is to write something that python can read, might it not be more expedient to teach python some other data format that R can generate easily? E.g. dump() or save(..., ascii=TRUE) ? > I have to use old R version since I need to use ttda package. > > version > _ > platform x86_64-unknown-linux-gnu > arch x86_64 > os linux-gnu > system x86_64, linux-gnu > status > major 2 > minor 0.1 > year 2004 > month 11 > day 15 > language R > > My linux box has 8 G memory. > > Thank you for your help! > > Weiwei > -- > Weiwei Shi, Ph.D > > "Did you always know?" > "No, I did not. But I believed..." > ---Matrix III > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > -- O__ ---- Peter Dalgaard Ă˜ster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html