Man pages for datey
Exact Date and Duration Arithmetic on an Annual Grid
| all_of_time | 'All of time' — the maximum valid 'datey_interval' |
| as_years_datey | Convert a 'datey' to calendar years (including fractional... |
| as_years_durationy | Convert a 'durationy' to duration in years |
| combine | Combine multiple 'datey', 'durationy' or 'datey_interval'... |
| datey | Create a 'datey' |
| datey_components | Get year, month, day or day_fraction breakdown of a 'datey' |
| datey_interval | Create a 'datey_interval' |
| datey-package | Exact date and duration arithmetic on an annual grid |
| durationy | Create a 'durationy' from an annual duration |
| integer_constants | Integer constants |
| interval_includes | Whether a 'datey_interval' includes a 'datey' |
| interval_nature | Properties of a 'datey_interval' |
| interval_properties | Get the start, end or duration of a 'datey_interval' |
| is_leap_year | Is 'x' a leap year? |
| is_NA | Whether 'datey', 'durationy' or 'datey_interval' are NA |
| is_type | Is 'x' a 'datey', 'durationy' or 'datey_interval'? |
| is_xxx_day | Is a 'datey' the start (or end) or middle of a day? |
| max_min | Minimum, maximum or range of 'datey' or 'durationy' |
| mean | Mean value of 'datey' or 'durationy' |
| NAs | The 'datey', 'durationy' and 'datey_interval' versions of NA |
| ops | Operators for 'datey', 'durationy' and 'datey_interval' |
| seq | Create 'datey' or 'durationy' sequence vector |
| subset | Subset 'datey', 'durationy' or 'datey_interval' vectors |
| text_from_datey | Format or print a 'datey' |
| text_from_datey_interval | Format or print a 'datey_interval' |
| text_from_durationy | Format or print a 'durationy' |
