GitLab

* [R-package] update parameter 'verbosity' based on keyword arg 'verbose'

* add tests

* [R-package] remove support for '...' in lgb.train()

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

[R-package] enable saving Booster with saveRDS() and loading it with readRDS() (fixes #4296) (#4685)

* idiomatic serialization

* linter

* linter, namespace

* comments, linter, fix failing test

* standardize error messages for null handles

* auto-restore handle in more functions

* linter

* missing declaration

* correct wrong signature

* fix docs

* Update R-package/R/lgb.train.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/R/lgb.drop_serialized.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/R/lgb.restore_handle.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/R/lgb.restore_handle.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/R/lgb.make_serializable.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* move 'restore_handle' from feature importance to dump method

* missing header

* move arguments order, update docs

* linter

* avoid leaving files in working directory

* add test for save_model=NULL

* missing comma

* Update R-package/R/lgb.restore_handle.R
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Update R-package/src/lightgbm_R.cpp
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* change name of error function

* update comment

* restore old serialization functions but set as deprecated

* Update R-package/R/readRDS.lgb.Booster.R
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Update R-package/R/saveRDS.lgb.Booster.R
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* update docs

* Update R-package/R/readRDS.lgb.Booster.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/R/saveRDS.lgb.Booster.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/tests/testthat/test_basic.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/R/readRDS.lgb.Booster.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* comments

* fix variable name

* restore serialization test for linear models

* Update R-package/R/lightgbm.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* update docs

* fix issues with null terminator
Co-authored-by: James Lamb <jaylamb20@gmail.com>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [R-package] fix warnings in examples

* fix silently-ignored parameter

Co-authored-by: Nikita Titov <nekit94-12@hotmail.com>

* [R-package] remove unnecessary comments

* Update R-package/R/lgb.Booster.R

* [R-package] clarify parameter documentation

* fixes to braces

* linting

* use same default arguments as python

* Update R-package/R/lgb.cv.R

Changed.
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* revert change in docs
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* update the explanation of num_threads in lightgbm.R

* adjusted sentences for linting.

* remove white space for lintr pass

* add note about num_thread param in files

* update lgb.convert_with_rules.R to use keyword arguments

* update lgb.cv.R to use keyword arguments

* update lgb.importance.R to use keyword arguments

* update lgb.interprete.R to use keyword arguments

* update lgb.plot.interpretation.R to use keyword arguments

* update more internal function calls to use keyword arguments

* update more internal function calls to use keyword arguments

* construct dataset earlier in lgb.train and lgb.cv

* Update R-package/tests/testthat/test_dataset.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/R/lgb.cv.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/R/lgb.train.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* Update R-package/tests/testthat/test_dataset.R
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* fixing lint issues

* styling updates

* fix failing test
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* [R-package] Updated lgb.train.R with keyword arguments

* [R-package] Updated lgb.train.R with keyword arguments

* [R-package] Updated lgb.train.R with keyword arguments

* [R-package] update DESCRIPTION per CRAN comments

* newlines

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* more fixes

* update Rbuildignore

* more changes

* more changes per CRAN response

* add email

* run examples in CI

* add newest CRAN response

* add Solaris patch

* update patch

* another attempt at ifaddrs patch

* fix unnecessary comment

* update configure

* comments

* bump version

* tabs

* fix address alignment, required by cran (#3415)

* fix dataset binary file alignment

* many fixes

* fix warnings

* fix bug

* Update file_io.cpp

* Update file_io.cpp

* simplify code

* Apply suggestions from code review

* general

* remove unneeded alignment

* Update file_io.h

* int32 to byte8 alignment

* Apply suggestions from code review

* Apply suggestions from code review

* [R-package] add new copyright holder in DESCRIPTION (#3409)

* [R-package] add new copyright holder in DESCRIPTION

* fix role

* fixing conflicts

* [R-package] add new copyright holder in DESCRIPTION (#3409)

* [R-package] add new copyright holder in DESCRIPTION

* fix role

* trying to fix conflicts

* more fixes

* this will work

* update cran-comments

* simplify solaris, add more testing docs

* stuff

* remove rchck docs

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* remove extra use of cat()

* change solaris check

* update docs

* remove testing code

* fix warning about cleanup not having execute permissions

* fix cmake builds

* remove blank line
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: Guolin Ke <guolin.ke@outlook.com>

[R-package] Fix incorrect num_iterations, early_stopping_round in saved models (fixes #2208, #2468) (#3368)

* params to string

* add tests

* more  tests

* stop skipping training continuation test (fixes #2468)

* remove unnecessary code

* [R-package] remove unused code and comments

* put check back

* other typos

* [R-package] started implementing first_metric_only

* trying stuff

* more changes

* fixed handling of multiple metrics

* fixed tests

* remove duplicate tests

* get training tests

* fixes for lgb.cv()

* fixes for lgb.cv()

* fix linting

* Move all examples to dontrun

* update docs

* fix nested dontrun

* remove :: in examples

* run_dontrun in pkgdown
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [R-package] fix early_stopping_round <= 0

* linting

* Add interaction constraints functionality.

* Minor fixes.

* Minor fixes.

* Change lambda to function.

* Fix gpu bug, remove extra blank lines.

* Fix gpu bug.

* Fix style issues.

* Try to fix segfault on MACOS.

* Fix bug.

* Fix bug.

* Fix bugs.

* Change parameter format for R.

* Fix R style issues.

* Change string formatting code.

* Change docs to say R package not supported.

* Refactor check_interaction_constraints into separate function, add validation.

* Fix error messages.

* Add tests.

* Update docs.

* Fix tests, minor refactoring.

* Fix style issues.

* Fix R style issue.

* Remove old code.

* Fix existing test and add new one.

* Fix R lint error.

* Add interaction constraints functionality.

* Minor fixes.

* Minor fixes.

* Change lambda to function.

* Fix gpu bug, remove extra blank lines.

* Fix gpu bug.

* Fix style issues.

* Try to fix segfault on MACOS.

* Fix bug.

* Fix bug.

* Fix bugs.

* Change parameter format for R.

* Fix R style issues.

* Change string formatting code.

* Change docs to say R package not supported.

* Remove R functionality, moving to separate PR.

* Keep track of branch features in tree object.

* Only track branch features when feature interactions are enabled.

* Fix lint error.

* Update docs and simplify tests.

[R-package] fixed best_iter and best_score when training data is passed (fixes #2295, #2525) (#2961)

* [R-package] fixed best_iter and best_score when early_stopping is not used (fixes #2295)

* fixed tests

* [R-package] [docs] Simplified examles to cut example run time (fixes #2988)

* updated learning rates

* [R-package] [ci] added more linters

* Update R-package/tests/testthat/test_parameters.R
Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>

* added cbind() to undesirable_function_linter

* fixed linting

* Update .ci/lint_r_code.R

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [R-package] made roxygen2 tags explicit and cleaned up documentation

* Apply suggestions from code review
Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>

* Apply suggestions from code review
Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>

* Update R-package/man/lightgbm.Rd
Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>

* [R-package] moved @name to the top of roxygen blocks and removed some inaccurate information in documentation on parameters
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Added more linters on R code

* started working on implicit integers

* finished style changes to handle implicit integers

* regenned documentation and added concatenation linter

* changed channel for r-lintr

* try building stringi before lintr

* trying to get libicui18n

* trying another thing

* trying conda-forge again

* added re-install of stringi

* uncommented other stages

* Update .ci/test.sh
Co-Authored-By: Nikita Titov <nekit94-08@mail.ru>

* removed apt update and changed lintr version floor

* get lintr from CRAN

* R needs to come before C++ linting

* testing lintr install from CRAN

* trying one more thing

* more verbose

* order might matter

* removed commented code

* cleaned up linting block in test.sh

* grouped conda install calls and fixed a few integer array things

* added R-package docs generation routines

* change theme to be more consistent with sphinx_rtd_theme on main site in terms of color scheme

* placed man folder with old Rd files back

* specify full path to conda and make script more readable by one line - one pkg

* removed commented lines from build_r_site script

* made one line - one argument in build_reference() call

* pin R package versions

* fixed conflict

* Callback for NA handling

* lgb.Booster default score => NA

* lgb.cv default best score => NA

* Fix back callback

* lgb.train with booster check at the end

manual tests done: 
* With early stopping + with validation set
* With early stopping + without validation set
* Without early stopping + with validation set
* Without early stopping + without validation set

And with multiple metrics / validation sets.

* lgb.cv with booster check at the end

manual tests done: 
* With early stopping + with validation set
* With early stopping + without validation set
* Without early stopping + with validation set
* Without early stopping + without validation set

And with multiple metrics / validation sets.

* add free booster in lgb.cv

* change to reset_data

* [R-package] removed horizontal whitespace (fixes #1642)

* [R-package] fixed missing newline in test file