Title: Extension of `data.frame`
Description: Fast aggregation of large data (e.g. 100GB in RAM), fast ordered joins, fast add/modify/delete of columns by group using no copies at all, list columns, friendly and fast character-separated-value read/write. Offers a natural and flexible syntax, for faster development.
Author: Tyson Barrett [aut, cre] ,
Matt Dowle [aut],
Arun Srinivasan [aut],
Jan Gorecki [aut],
Michael Chirico [aut] ,
Toby Hocking [aut] ,
Benjamin Schwendinger [aut] ,
Ivan Krylov [aut] ,
Pasha Stetsenko [ctb],
Tom Short [ctb],
Steve Lianoglou [ctb],
Eduar [...truncated...]
Maintainer: Tyson Barrett <t.barrett88@gmail.com>
Diff between data.table versions 1.17.8 dated 2025-07-10 and 1.18.0 dated 2025-12-24
DESCRIPTION | 40 MD5 | 406 - NAMESPACE | 18 NEWS.md | 463 + R/IDateTime.R | 38 R/as.data.table.R | 64 R/between.R | 16 R/bmerge.R | 19 R/cedta.R | 24 R/data.table.R | 413 - R/duplicated.R | 2 R/fcast.R | 88 R/fdroplevels.R | 7 R/fmelt.R | 22 R/foverlaps.R | 33 R/fread.R | 36 R/froll.R | 227 R/frollapply.R |only R/fwrite.R | 17 R/groupingsets.R | 26 R/helpers.R |only R/like.R | 1 R/merge.R | 38 R/mergelist.R |only R/onAttach.R | 4 R/onLoad.R | 55 R/openmp-utils.R | 5 R/print.data.table.R | 43 R/setkey.R | 42 R/setops.R | 16 R/test.data.table.R | 98 R/utils.R | 21 R/wrappers.R | 11 R/xts.R | 6 README.md | 23 build/vignette.rds |binary configure | 1 inst/cc | 4 inst/doc/datatable-benchmarking.R |only inst/doc/datatable-benchmarking.Rmd | 6 inst/doc/datatable-benchmarking.html | 9 inst/doc/datatable-faq.R | 25 inst/doc/datatable-faq.Rmd | 13 inst/doc/datatable-faq.html | 15 inst/doc/datatable-fread-and-fwrite.R |only inst/doc/datatable-fread-and-fwrite.Rmd |only inst/doc/datatable-fread-and-fwrite.html |only inst/doc/datatable-importing.R |only inst/doc/datatable-importing.Rmd | 9 inst/doc/datatable-importing.html | 12 inst/doc/datatable-intro.R | 30 inst/doc/datatable-intro.Rmd | 14 inst/doc/datatable-intro.html | 15 inst/doc/datatable-joins.R | 129 inst/doc/datatable-joins.Rmd | 210 inst/doc/datatable-joins.html | 232 inst/doc/datatable-keys-fast-subset.R | 27 inst/doc/datatable-keys-fast-subset.Rmd | 10 inst/doc/datatable-keys-fast-subset.html | 19 inst/doc/datatable-programming.R | 61 inst/doc/datatable-programming.Rmd | 70 inst/doc/datatable-programming.html | 114 inst/doc/datatable-reference-semantics.R | 41 inst/doc/datatable-reference-semantics.Rmd | 32 inst/doc/datatable-reference-semantics.html | 35 inst/doc/datatable-reshape.R | 53 inst/doc/datatable-reshape.Rmd | 41 inst/doc/datatable-reshape.html | 225 inst/doc/datatable-sd-usage.R | 25 inst/doc/datatable-sd-usage.Rmd | 6 inst/doc/datatable-sd-usage.html | 13 inst/doc/datatable-secondary-indices-and-auto-indexing.R | 38 inst/doc/datatable-secondary-indices-and-auto-indexing.Rmd | 40 inst/doc/datatable-secondary-indices-and-auto-indexing.html | 60 inst/po/es/LC_MESSAGES/R-data.table.mo |binary inst/po/es/LC_MESSAGES/data.table.mo |binary inst/po/fr/LC_MESSAGES/R-data.table.mo |binary inst/po/fr/LC_MESSAGES/data.table.mo |binary inst/po/pt_BR/LC_MESSAGES/R-data.table.mo |binary inst/po/pt_BR/LC_MESSAGES/data.table.mo |binary inst/po/ru/LC_MESSAGES/R-data.table.mo |binary inst/po/ru/LC_MESSAGES/data.table.mo |binary inst/po/zh_CN/LC_MESSAGES/R-data.table.mo |binary inst/po/zh_CN/LC_MESSAGES/data.table.mo |binary inst/tests/benchmark.Rraw.bz2 |binary inst/tests/froll.Rraw.bz2 |binary inst/tests/frollBatch.Rraw.bz2 |only inst/tests/mergelist.Rraw.bz2 |only inst/tests/nafill.Rraw.bz2 |binary inst/tests/other.Rraw.bz2 |binary inst/tests/programming.Rraw.bz2 |binary inst/tests/tests.Rraw.bz2 |binary man/IDateTime.Rd | 38 man/as.data.table.Rd | 2 man/as.matrix.Rd | 2 man/assign.Rd | 11 man/between.Rd | 5 man/cbindlist.Rd |only man/coalesce.Rd | 8 man/data.table-condition-classes.Rd |only man/data.table-options.Rd |only man/data.table.Rd | 14 man/datatable-optimize.Rd | 11 man/fctr.Rd |only man/fdroplevels.Rd | 3 man/foverlaps.Rd | 10 man/fread.Rd | 37 man/frev.Rd |only man/froll.Rd | 278 - man/frolladapt.Rd |only man/frollapply.Rd |only man/fwrite.Rd | 14 man/groupingsets.Rd | 40 man/last.Rd | 3 man/like.Rd | 2 man/measure.Rd | 2 man/melt.data.table.Rd | 11 man/mergelist.Rd |only man/nafill.Rd | 24 man/openmp-utils.Rd | 6 man/print.data.table.Rd | 4 man/rbindlist.Rd | 2 man/selfref.ok.Rd |only man/setDT.Rd | 11 man/setattr.Rd | 4 man/setkey.Rd | 8 man/setorder.Rd | 15 man/subset.data.table.Rd | 2 man/tables.Rd | 2 man/test.Rd | 2 man/test.data.table.Rd | 5 man/transform.data.table.Rd | 6 man/truelength.Rd | 21 src/assign.c | 277 - src/between.c | 17 src/bmerge.c | 70 src/chmatch.c | 102 src/cj.c | 3 src/coalesce.c | 60 src/data.table.h | 158 src/dogroups.c | 109 src/fastmean.c | 25 src/fifelse.c | 4 src/fmelt.c | 102 src/forder.c | 213 src/frank.c | 26 src/fread.c | 2706 +++++----- src/fread.h | 15 src/freadR.c | 482 - src/freadR.h | 11 src/froll.c | 1869 +++++- src/frollR.c | 362 - src/frolladaptive.c | 984 +++ src/frollapply.c |only src/fsort.c | 41 src/fwrite.c | 343 - src/fwrite.h | 6 src/fwriteLookups.h | 3 src/fwriteR.c | 119 src/gsumm.c | 44 src/hash.c |only src/idatetime.c | 88 src/init.c | 463 - src/inrange.c | 17 src/mergelist.c |only src/myomp.h | 1 src/nafill.c | 27 src/negate.c | 10 src/nqrecreateindices.c | 32 src/openmp-utils.c | 93 src/programming.c | 11 src/quickselect.c | 66 src/rbindlist.c | 143 src/reorder.c | 55 src/shellsort.c |only src/shift.c | 8 src/snprintf.c | 2 src/subset.c | 26 src/transpose.c | 97 src/types.c | 38 src/types.h | 2 src/uniqlist.c | 17 src/utils.c | 296 - src/vecseq.c | 19 src/wrappers.c | 2 tests/autoprint.R | 13 tests/autoprint.Rout.save | 14 tests/froll.R | 2 tests/main.R | 1 tests/mergelist.R |only vignettes/_translation_links.R |only vignettes/datatable-benchmarking.Rmd | 6 vignettes/datatable-faq.Rmd | 13 vignettes/datatable-fread-and-fwrite.Rmd |only vignettes/datatable-importing.Rmd | 9 vignettes/datatable-intro.Rmd | 14 vignettes/datatable-joins.Rmd | 210 vignettes/datatable-keys-fast-subset.Rmd | 10 vignettes/datatable-programming.Rmd | 70 vignettes/datatable-reference-semantics.Rmd | 32 vignettes/datatable-reshape.Rmd | 41 vignettes/datatable-sd-usage.Rmd | 6 vignettes/datatable-secondary-indices-and-auto-indexing.Rmd | 40 vignettes/fr/datatable-benchmarking.Rmd | 4 vignettes/fr/datatable-faq.Rmd | 18 vignettes/fr/datatable-fread-and-fwrite.Rmd |only vignettes/fr/datatable-importing.Rmd | 6 vignettes/fr/datatable-intro.Rmd | 37 vignettes/fr/datatable-joins.Rmd |only vignettes/fr/datatable-keys-fast-subset.Rmd | 27 vignettes/fr/datatable-programming.Rmd | 40 vignettes/fr/datatable-reference-semantics.Rmd | 18 vignettes/fr/datatable-reshape.Rmd | 39 vignettes/fr/datatable-sd-usage.Rmd | 15 vignettes/fr/datatable-secondary-indices-and-auto-indexing.Rmd | 48 vignettes/ru/datatable-importing.Rmd | 6 vignettes/ru/datatable-intro.Rmd | 11 vignettes/ru/datatable-reshape.Rmd | 45 218 files changed, 9818 insertions(+), 5200 deletions(-)
Title: Automatic Knowledge Classification
Description: A tidy framework for automatic knowledge classification and visualization. Currently, the core functionality of the framework is mainly supported by modularity-based clustering (community detection) in keyword co-occurrence network, and focuses on co-word analysis of bibliometric research. However, the designed functions in 'akc' are general, and could be extended to solve other tasks in text mining as well.
Author: Tian-Yuan Huang [aut, cre]
Maintainer: Tian-Yuan Huang <huang.tian-yuan@qq.com>
Diff between akc versions 0.9.9.2 dated 2025-12-16 and 0.9.9.3 dated 2025-12-24
DESCRIPTION | 6 +++--- MD5 | 8 ++++---- R/keyword_merge.R | 2 +- inst/doc/akc_vignette.html | 2 +- inst/doc/tutorial_raw_text.html | 8 ++++---- 5 files changed, 13 insertions(+), 13 deletions(-)
Title: Low-Rank Methods for MVN and MVT Probabilities
Description: Implementation of the classic Genz algorithm and a novel tile-low-rank algorithm for computing relatively high-dimensional multivariate normal (MVN) and Student-t (MVT) probabilities.
References used for this package:
Foley, James, Andries van Dam, Steven Feiner, and John Hughes.
"Computer Graphics: Principle and Practice". Addison-Wesley
Publishing Company. Reading, Massachusetts (1987, ISBN:0-201-84840-6 1);
Genz, A., "Numerical computation of multivariate
normal probabilities," Journal of Computational and
Graphical Statistics, 1, 141-149 (1992) <doi:10.1080/10618600.1992.10477010>;
Cao, J., Genton, M. G., Keyes, D. E., & Turkiyyah, G. M. "Exploiting Low
Rank Covariance Structures for Computing High-Dimensional Normal and Student-
t Probabilities," Statistics and Computing, 31.1, 1-16 (2021)
<doi:10.1007/s11222-020-09978-y>;
Cao, J., Genton, M. G., Keyes, D. E., & Turkiyyah, G. M. "tlrmvnmvt:
Computing High-Dimensional Multivariate Normal and Student-t Probabilit [...truncated...]
Author: Marc Genton [aut],
David Keyes [aut],
George Turkiyyah [aut],
Jian Cao [aut, cre]
Maintainer: Jian Cao <jian.cao@kaust.edu.sa>
Diff between tlrmvnmvt versions 1.1.2 dated 2022-06-09 and 1.1.2.1 dated 2025-12-24
DESCRIPTION | 6 +++--- MD5 | 12 ++++++------ build/partial.rdb |binary configure | 4 ++-- configure.ac | 4 ++-- src/Makevars.in | 1 - src/Makevars.win | 1 - 7 files changed, 13 insertions(+), 15 deletions(-)
Title: Connect to ODBC Compatible Databases (using the DBI Interface)
Description: A DBI-compatible interface to ODBC databases.
Author: Jim Hester [aut],
Hadley Wickham [aut, cre],
Oliver Gjoneski [aut],
Simon Couch [aut],
lexicalunit [cph] ,
Google Inc. [cph] ,
Posit Software, PBC [cph, fnd]
Maintainer: Hadley Wickham <hadley@posit.co>
Diff between odbc versions 1.6.4 dated 2025-12-06 and 1.6.4.1 dated 2025-12-24
DESCRIPTION | 6 +++--- MD5 | 4 ++-- configure | 17 +++++++++++------ 3 files changed, 16 insertions(+), 11 deletions(-)
Title: Multi-Format Archive and Compression Support
Description: Bindings to 'libarchive' <http://www.libarchive.org> the
Multi-format archive and compression library. Offers R connections and
direct extraction for many archive formats including 'tar', 'ZIP',
'7-zip', 'RAR', 'CAB' and compression formats including 'gzip',
'bzip2', 'compress', 'lzma' and 'xz'.
Author: Jim Hester [aut] ,
Gabor Csardi [aut, cre],
Ondrej Holy [cph] ,
RStudio [cph, fnd]
Maintainer: Gabor Csardi <csardi.gabor@gmail.com>
Diff between archive versions 1.1.12 dated 2025-03-20 and 1.1.12.1 dated 2025-12-24
DESCRIPTION | 8 ++++---- MD5 | 4 ++-- configure | 8 ++++---- 3 files changed, 10 insertions(+), 10 deletions(-)