Fast functions for timestamp manipulation that avoid system calls and take shortcuts to facilitate operations on very large data.
NEWS for fasttime package
0.1-2 2016-10-26 o fix fastPOSIXct() example to use GMT when generating test timestamp range, otherwise R may generate timestamps before the epoch in timezones west of GMT (#2)
o fix handling of year 2100 which is not a leap year. The supported date range in fastPOSIXct() is now 1970..2199. o fix 32-bit integer overflow when computing year offset (#3)
0.1-1 2015-07-27 o properly generate NA for invalid entries
0.1-0 2011-09-09 o first public version providing fastPOSIXct()