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




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