search for: viaisodate

Displaying 1 result from an estimated 1 matches for "viaisodate".

2008 Apr 10
1
ISOdate/ISOdatetime performance suggestions, other date/time questions
...%Y%m%d.%H%M%OS, e.g. 20080410.140444 for now, this is what 'ts' in the example below is: ts = 1e4*trunc(rnorm(50000,2008,2)) + 1e2*trunc(runif(50000,1,12)) + trunc(runif(50000,1,28)) + 1e-2*trunc(runif(50000,1,24)) + 1e-4*trunc(runif(50000,1,60)) + 1e-6*runif(50000,1,60) posix.viaISOdate = function(x) { date = trunc(x at .Data) time = round(1e6*x at .Data%%1,2) rtime = round(time) z = list(sec=rtime%%1e2 + time%%1, min=(rtime%/%1e2)%%1e2, hour=rtime%/%1e4, mday=date%%100, mon=(date%/%100)%%100, year=date%/%...