Thanks. When is.weekend() is given an object it doesn't know about, could a warning or error be added? At the moment, I think you're agreeing, that it silently returns a random TRUE/FALSE.
-----Original Message----- From: Uwe Ligges [mailto:[EMAIL PROTECTED] Sent: 26 May 2004 11:55 To: Matthew Dowle Cc: '[EMAIL PROTECTED]' Subject: Re: [R] is.weekend() odd behaviour Matthew Dowle wrote: > It seems is.weekend() is unsure ? It is completely sure, if an object is given is.weekend() knows about as in: table(is.weekend(sapply(1:100, function(i){Sys.sleep(0.05);as.chron(Sys.time())}))) (note the as.chron() call!) Uwe Ligges > # Start R 1.9.0 with --vanilla on windows xp > # load package chron > > >>table(is.weekend(sapply(1:100, >>function(i){Sys.sleep(0.05);Sys.time()}))) > > FALSE TRUE > 68 32 > >>date() > > [1] "Wed May 26 11:18:56 2004" > > >>version _ > > platform i386-pc-mingw32 > arch i386 > os mingw32 > system i386, mingw32 > status > major 1 > minor 9.0 > year 2004 > month 04 > day 12 > language R > > > > [[alternative HTML version deleted]] > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.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://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html