Hi sum(as.numeric(table_x[,3]), na.rm=T)
shall help (maybe) HTH Petr On 19 Jun 2006 at 19:05, GuangXing wrote: Date sent: Mon, 19 Jun 2006 19:05:51 +0800 From: "GuangXing" <[EMAIL PROTECTED]> To: "Dr L. Y Hin" <[EMAIL PROTECTED]> Copies to: "[email protected]" <[email protected]> Subject: Re: [R] how to do this sum? > I am sorry for my ignorance. > table_x is defined as follow: > >table_x<-read.table("stat.txt") > in the stat.txt,there are 5 cols,there are so many big intergers in > the every cols. Now, I want to to that: >sum(table_x[,3]) But it does > not work. How can I? Pls help me! ------------------ > GuangXing > 2006-06-19 > > ------------------------------------------------------------- > ˙˘ĽţČËŁşDr L. Y Hin > ˙˘ËÍČŐĆÚŁş2006-06-19 17:16:04 > ĘŐĽţČËŁşGuangXing > łËÍŁş > Ö÷Ě⣺Re: [R] how to do this sum? > > Of course. > table_x means assign x to the function called table. > if you call the table by the name table.x, it will > probably do the job. > > ----- Original Message ----- > From: "GuangXing" <[EMAIL PROTECTED]> > To: <[email protected]> > Sent: Monday, June 19, 2006 6:17 PM > Subject: [R] how to do this sum? > > > > Hi, Everybody! > > I have a big table which named table_x, and all the elements in the > > table is very large! Now I want to do the summay on the talbe_x[,3]. > > Unfornately, I can't get the right result! And the R give the > > warning messages as follow: > >> sum(table_x[,3]) > >>[1] NA > >>Warning message: > >>interger overflow in sum(.);please use sum(as.numeric(.)) > > (the original upper message is Chinese,and I have translated those > > to English.) > > > > Any one tell me how to use the as.numeric(.)? > > And I want to know does R support the 64bits interger?How to do? Pls > > forgive my ignorance. > > > > Thank you in advance! > > -------------- > > GuangXing > > 2006-06-19 > > > > > > > ---------------------------------------------------------------------- > ---------- > > > > ______________________________________________ > > [email protected] mailing list > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide! > > http://www.R-project.org/posting-guide.html > > Petr Pikal [EMAIL PROTECTED] ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
