nanotime

News for Package nanotime

Changes in version 0.3.12.1 (unreleased)

• The methods package is now a Depends as WRE recommends (Michael Chirico in [#141](https://github.com/eddelbuettel/nanotime/issues/141) based on suggestion by Dirk in [#140](https://github.com/eddelbuettel/nanotime/issues/140))
• The mkdocs-material documentation site is now generated via altdoc

Changes in version 0.3.12 (2025-04-02)

• Update continuous integration to use r-ci action with bootstrap
• Add ggplot2 to Suggests due to use in demo/ which is now scanned
• Refine a version comparison for R 4.5.0 to be greater or equal

Changes in version 0.3.11 (2025-01-10)

• Explicit Rcomplex assignment accommodates pickier compilers over newer R struct (Michael Chirico in [#135](https://github.com/eddelbuettel/nanotime/issues/135) fixing [#134](https://github.com/eddelbuettel/nanotime/issues/134))
• When formatting, NA are flagged before CCTZ call to to not trigger santizier, and set to NA after call (Dirk in [#136](https://github.com/eddelbuettel/nanotime/issues/136))

Changes in version 0.3.10 (2024-09-16)

• Retire several checks for Solaris in test suite (Dirk in [#130](https://github.com/eddelbuettel/nanotime/issues/130))
• Switch to Authors@R in DESCRIPTION as now required by CRAN
• Accommodate R-devel change for setdiff (Dirk in [#133](https://github.com/eddelbuettel/nanotime/issues/133) fixing [#132](https://github.com/eddelbuettel/nanotime/issues/132))
• No longer ship defunction ggplot2 demo (Dirk fixing [#131](https://github.com/eddelbuettel/nanotime/issues/131))

Changes in version 0.3.9 (2024-06-21)

• Condition two tests to not run on arm64 (Dirk in [#129](https://github.com/eddelbuettel/nanotime/issues/129) fixing [#128](https://github.com/eddelbuettel/nanotime/issues/128))

Changes in version 0.3.8 (2024-06-19)

• Time format documentation now has a reference to RcppCCTZ
• The package no longer sets a default C++ compilation standard of C++11 (Dirk initially in [#114](https://github.com/eddelbuettel/nanotime/issues/114), and later switched to C++17)
• New accurate parameter for conversion from POSIXct to nanotime (Davor Josipovic and Leonardo in [#116](https://github.com/eddelbuettel/nanotime/issues/116) closing [#115](https://github.com/eddelbuettel/nanotime/issues/115))
• The as.Date() function is now vectorized and can take a TZ argument (Leonardo and Dirk in [#119](https://github.com/eddelbuettel/nanotime/issues/119) closing [#118](https://github.com/eddelbuettel/nanotime/issues/118))
• Use of internal function SET_S4_OBJECT has been replaced by API function Rf_asS4 (Leonardo in [#121](https://github.com/eddelbuettel/nanotime/issues/121) closing [#120](https://github.com/eddelbuettel/nanotime/issues/120))
• An nanoduration / nanoduration expression now returns a double (Leonardo in [#122](https://github.com/eddelbuettel/nanotime/issues/122) closing [#117](https://github.com/eddelbuettel/nanotime/issues/117))
• Bitfield calculations no longer require an Windows-only compiler switch (Leonardo in [#124](https://github.com/eddelbuettel/nanotime/issues/124))
• A simple manual page format nag involving has been addressed (Dirk in [#126](https://github.com/eddelbuettel/nanotime/issues/126) fixing [#125](https://github.com/eddelbuettel/nanotime/issues/125))
• An set of tests tickling an UBSAN issue via Rcpp code no longer run unless CI is set (Dirk in [#127](https://github.com/eddelbuettel/nanotime/issues/127) fixing [#123](https://github.com/eddelbuettel/nanotime/issues/123))

Changes in version 0.3.7 (2022-10-23)

• Update mkdocs for material docs generator (Dirk in [#102](https://github.com/eddelbuettel/nanotime/issues/102))
• Use inherits() instead comparing to class() (Trevor Davis in [#104](https://github.com/eddelbuettel/nanotime/issues/104))
• Set default arguments in nanoduration() (Trevor Davis in [#105](https://github.com/eddelbuettel/nanotime/issues/105))
• Add as.nanoduration.difftime() support (Trevor Davis in [#106](https://github.com/eddelbuettel/nanotime/issues/106))
• Add +/- methods for nanotime and difftime objects (Trevor Davis in [#110](https://github.com/eddelbuettel/nanotime/issues/110) closing [#108](https://github.com/eddelbuettel/nanotime/issues/108), [#107](https://github.com/eddelbuettel/nanotime/issues/107))

Changes in version 0.3.6 (2022-03-06)

• Fix incorrect subsetting with operator %in% (Leonardo in [#100](https://github.com/eddelbuettel/nanotime/issues/100) fixing [#99](https://github.com/eddelbuettel/nanotime/issues/99)).
• Fix incorrect parsing for negative nanoperiod (Leonardo in [#100](https://github.com/eddelbuettel/nanotime/issues/100) fixing [#96](https://github.com/eddelbuettel/nanotime/issues/96)).
• Test for class via inherits() (Dirk).

Changes in version 0.3.5 (2021-12-14)

• Applied patch by Tomas Kalibera for Windows UCRT under the upcoming R 4.2.0 expected for April.

Changes in version 0.3.4 (2021-11-24)

• Added a few more as.character conversion function (Dirk)
• Expose nanoperiod functionality via header file for use by other packages (Leonardo in [#95](https://github.com/eddelbuettel/nanotime/issues/95) fixing [#94](https://github.com/eddelbuettel/nanotime/issues/94)).

Changes in version 0.3.3 (2021-08-09)

• New demo ggplot2Example.R (Leonardo and Dirk).
• New documentation website using mkdocs-material (Dirk).
• Updated unit test to account for r-devel POSIXct changes, and re-enable full testing under r-devel (Dirk).
• Additional nanoduration and character ops plus tests (Colin Umansky in [#88](https://github.com/eddelbuettel/nanotime/issues/88) addressing [#87](https://github.com/eddelbuettel/nanotime/issues/87)).
• New plus and minus functions for periods (Leonardo in [#91](https://github.com/eddelbuettel/nanotime/issues/91)).

Changes in version 0.3.2 (2020-09-03)

• Correct for big endian (Elliott Sales de Andrade in [#81](https://github.com/eddelbuettel/nanotime/issues/81)).
• Use the RcppCCTZ_API.h header (Dirk in [#82](https://github.com/eddelbuettel/nanotime/issues/82)).
• Conditionally reduce test coverage (Dirk in [#83](https://github.com/eddelbuettel/nanotime/issues/83)).

Changes in version 0.3.1 (2020-08-09)

• Several small cleanups to ensure a more robust compilation (Leonardo and Dirk in [#75](https://github.com/eddelbuettel/nanotime/issues/75) fixing [#74](https://github.com/eddelbuettel/nanotime/issues/74)).
• Show Solaris some extra love by skipping tests and examples with a timezone (Dirk in [#76](https://github.com/eddelbuettel/nanotime/issues/76)).

Changes in version 0.3.0 (2020-08-06)

• Use tzstr= instead of tz= in call to RcppCCTZ::parseDouble()) (Matt Dowle in [#49](https://github.com/eddelbuettel/nanotime/issues/49)).
• Add new comparison operators for nanotime and charcters (Dirk in [#54](https://github.com/eddelbuettel/nanotime/issues/54) fixing [#52](https://github.com/eddelbuettel/nanotime/issues/52)).
• Switch from RUnit to tinytest (Dirk in [#55](https://github.com/eddelbuettel/nanotime/issues/55))
• Substantial functionality extension in with new types nanoduration, nanoival and nanoperiod (Leonardo in [#58](https://github.com/eddelbuettel/nanotime/issues/58), [#60](https://github.com/eddelbuettel/nanotime/issues/60), [#62](https://github.com/eddelbuettel/nanotime/issues/62), [#63](https://github.com/eddelbuettel/nanotime/issues/63), [#65](https://github.com/eddelbuettel/nanotime/issues/65), [#67](https://github.com/eddelbuettel/nanotime/issues/67), [#70](https://github.com/eddelbuettel/nanotime/issues/70) fixing [#47](https://github.com/eddelbuettel/nanotime/issues/47), [#51](https://github.com/eddelbuettel/nanotime/issues/51), [#57](https://github.com/eddelbuettel/nanotime/issues/57), [#61](https://github.com/eddelbuettel/nanotime/issues/61), [#64](https://github.com/eddelbuettel/nanotime/issues/64) with assistance from Dirk).
• A new (yet still draft-ish) vignette was added describing the four core types (Leonardo and Dirk in [#71](https://github.com/eddelbuettel/nanotime/issues/71)).
• A required compilation flag for Windows was added (Leonardo in [#72](https://github.com/eddelbuettel/nanotime/issues/72)).
• RcppCCTZ function are called in new ‘non-throwing’ variants to not trigger exeception errors (Leonardo in [#73](https://github.com/eddelbuettel/nanotime/issues/73)).

Changes in version 0.2.4 (2019-05-25)

• Define \[\[ method (Dirk in [#45](https://github.com/eddelbuettel/nanotime/issues/45) fixing [#44](https://github.com/eddelbuettel/nanotime/issues/44)).

Changes in version 0.2.3 (2018-09-30)

• Skip some tests on Solaris which seems borked with timezones. As we have no real access, no real fix possible (Dirk in [#42](https://github.com/eddelbuettel/nanotime/issues/42)).
• Update Travis setup

Changes in version 0.2.2 (2018-07-18)

• Unit tests depending on future xts behaviour remain disabled (Dirk in [#41](https://github.com/eddelbuettel/nanotime/issues/41)).

Changes in version 0.2.1 (2018-07-01)

• Added attribute-preserving comparison (Leonardo in [#33](https://github.com/eddelbuettel/nanotime/issues/33)).
• Added two integer64 casts in constructors (Dirk in [#36](https://github.com/eddelbuettel/nanotime/issues/36)).
• Added two checks for empty arguments (Dirk in [#37](https://github.com/eddelbuettel/nanotime/issues/37)).

Changes in version 0.2.0 (2017-06-22)

• Rewritten in S4 to provide more robust operations ([#17](https://github.com/eddelbuettel/nanotime/issues/17) by Leonardo)
• Ensure tz=““ is treated as unset (Leonardo in [#20](https://github.com/eddelbuettel/nanotime/issues/20))
• Added format and tz arguments to nanotime, format, print ([#22](https://github.com/eddelbuettel/nanotime/issues/22) by Leonardo and Dirk)
• Ensure printing respect options()$max.print, ensure names are kept with vector ([#23](https://github.com/eddelbuettel/nanotime/issues/23) by Leonardo)
• Correct summary() by defining names\<- (Leonardo in [#25](https://github.com/eddelbuettel/nanotime/issues/25) fixing [#24](https://github.com/eddelbuettel/nanotime/issues/24))
• Report error on operations that are meaningful for type; handled NA, NaN, Inf, -Inf correctly (Leonardo in [#27](https://github.com/eddelbuettel/nanotime/issues/27) fixing [#26](https://github.com/eddelbuettel/nanotime/issues/26))

Changes in version 0.1.2 (2017-03-27)

• The as.integer64 function is now exported as well.

Changes in version 0.1.1 (2017-02-04)

• The default display format now always shows nine digits ([#10](https://github.com/eddelbuettel/nanotime/issues/10) closing [#9](https://github.com/eddelbuettel/nanotime/issues/9))
• The default print method was updated to use formated output, and a new new converter as.integer64 was added
• Several ‘Ops’ method are now explicitly defined allowing casting of results (rather than falling back on bit64 behaviour)
• The format routine is now more careful about not loosing precision ([#13](https://github.com/eddelbuettel/nanotime/issues/13) closing [#12](https://github.com/eddelbuettel/nanotime/issues/12))

Changes in version 0.1.0 (2017-01-10)

• Added Windows support thanks to expanded RcppCCTZ (closes [#6](https://github.com/eddelbuettel/nanotime/issues/6))
• Added "mocked up" demo with nanosecond delay networking analysis
• Added ‘fmt’ and ‘tz’ options to output functions, expanded format.nanotime (closing [#2](https://github.com/eddelbuettel/nanotime/issues/2) and [#3](https://github.com/eddelbuettel/nanotime/issues/3))
• Added data.frame support
• Expanded tests

Changes in version 0.0.1 (2016-12-15)

• Initial CRAN upload.
• Package is functional and provides examples.

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