Re: [Rd] Buglet in handling times in R-3.5.1

2018-10-09 Thread Marco Atzeri
Am 09.10.2018 um 16:56 schrieb Russell, George: Dear R developers, I have found a minute bug in R-3.5.1 (Windows version), about how times not an exact number of seconds are displayed. as.POSIXct("1969-01-01 01:00")+0.3 [1] "1969-01-01 01:00:01 CET" as.POSIXct("1970-01-01 01:00")+0.3 [1] "1

Re: [Rd] Buglet in handling times in R-3.5.1

2018-10-09 Thread Emil Bode
Here on my Mac it looks worse: not a rounding difference, but an off-by-one error for fractional seconds before 1970, looks like the conversion to POSIXlt is doing something wrong: Options(digits=12) as.numeric(as.POSIXlt(as.POSIXct('1969-01-01'))) [1] -31539600 # As expected as.numeric(as.POSIX

[Rd] Buglet in handling times in R-3.5.1

2018-10-09 Thread Russell, George
Dear R developers, I have found a minute bug in R-3.5.1 (Windows version), about how times not an exact number of seconds are displayed. > as.POSIXct("1969-01-01 01:00")+0.3 [1] "1969-01-01 01:00:01 CET" > as.POSIXct("1970-01-01 01:00")+0.3 [1] "1970-01-01 01:00:00 CET" So for 1969, adding 0.3 o