not that its much shorter: length( table( sapply( list(x,y,z), length ) ) ) == 1
Bendix ---------------------- Bendix Carstensen Senior Statistician Steno Diabetes Center Niels Steensens Vej 2 DK-2820 Gentofte Denmark tel: +45 44 43 87 38 mob: +45 30 75 87 38 fax: +45 44 43 07 06 [EMAIL PROTECTED] www.biostat.ku.dk/~bxc ---------------------- > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Manuel > Gutierrez > Sent: Thursday, December 09, 2004 9:09 AM > To: [EMAIL PROTECTED] > Subject: [R] test multiple objects for being equal length > > > I could not find any help pages on How to test many > objects for being of equal length > Something like identical for more than two objects? > x<-1:6 > y<-1:10 > z<-3:5 > ## For two objects I can do: > identical(length(x),length(y)) > ## For more than two I currently can do: > length(unique(c(length(x),length(y),length(z))))==1 > > but there must be a better way. > Thanks, > M > > ______________________________________________ > [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 > ______________________________________________ [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
