Fast Utility Function for Time Parsing and Conversion

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()

Reference manual

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1.0-2 by Simon Urbanek, 5 years ago

Browse source code at

Authors: Simon Urbanek <[email protected]>

Documentation:   PDF Manual  

GPL-2 license

Imported by QuantTools, actel, ctmm.

Suggested by DTSg, fastverse.

See at CRAN