GitLab

* Improve some phrasing

* implement requested changes

* Update engine.py

* Update sklearn.py

* [ci] [R-package] catch builds that have not updated docs

* drop reliance on .Renviron

* remove docs changes

* Update .ci/test_r_package.sh
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* make all R tasks start with r-package
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* update gcc version

* Update setup.sh

* fix GitHub Actions

* 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.

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

* [R-package] [ci] Fix MiKTeX downloads (fixes #3198)

* use v2

* adding sparse support to TreeSHAP in lightgbm

* updating based on comments

* updated based on comments, used fromiter instead of frombuffer

* updated based on comments

* fixed limits import order

* fix sparse feature contribs to work with more than int32 max rows

* really fixed int64 max error and build warnings

* added sparse test with >int32 max rows

* fixed python side reshape check on sparse data

* updated based on latest comments

* fixed comments

* added CSC INT32_MAX validation to test, fixed comments

* Fix bug: crashes when interaction_constraints is nonempty and not all features are used.

* Fix python lint error.

* modify attribute and include stacking tests

* backwards compatibility

* check sklearn version

* move stacking import

* Number of input features (#3173)

* Number of input features (#3173)

* Number of input features (#3173)

* Number of input features (#3173)

Split number of features and stacking tests.

* Number of input features (#3173)

Modify test name.

* Number of input features (#3173)

Update stacking tests for review comments.

* Number of input features (#3173)

* Number of input features (#3173)

* Number of input features (#3173)

* Number of input features (#3173)

Modify classifier test.

* Number of input features (#3173)

* Number of input features (#3173)

Check score.

* first attempt

* update to R 4.0.2

* no duplicate builds

* [R-package] [ci] update to R 4.0.2 for Windows CI jobs (fixes #3191)

* [R-package] fix R CMD check NOTE about leftover files

* update number of allowed notes

* 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.

* added GitHub Actions badge

* simplified condition in config

* Revert "[ci][docs] temporarily pin Sphinx version (#3157)"

This reverts commit b3a84df5.

* removed duplicated docstrings

* Update make.bat

* Update README.rst

* Update .linkcheckerrc

* Update GPU-Windows.rst

* Update GPU-Windows.rst

* [ci] Move R Windows CI to GitHub Actions

* fix OS filter

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

* remove trailing semicolon
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [R-package] replaced gendef.exe with R code to create R.def (fixes #3064)

* fix broken things

* trying to add R4.0 docs

* changed make

* fixing make paths

* update notes on environment variables

* fix linting

* fixes to CI

* fixing build_cmd and other stuff

* fix bad substitution

* fix Azure Linux builds

* I am bad at bash

* simplifying

* only testing R

* getting better logs

* mingw32

* docs

* toolchain

* using msys

* fix visual studio condition

* toolchain test

* full CI

* fix if-elses

* bump allowed NOTEs

* search for Rscript

* updates to docs

* use processx

* fix mismatched arguments

* move CI to GitHub Actions

* minor changes

* fix workflow file

* fix templating

* fix Azure DevOps

* debugging windows builds

* dont shQuote file name

* all GitHub Actions jobs

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

* minor cleanup

* remove objdump printing

* make file.remove() invisible

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

* reduce duplicated paths in docs
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

This reverts commit 656d2676.

* Turn matrix to storage mode "double"

* added "test_Predictor.R" to R tests with check for integer storage mode during prediction

* Explicit integers in test_Preditor to avoid TravisCI failure

* properly aligning comment on storage.mode
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* split double assignment into two lines
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* update number of features attribute

Fixes issue related to https://github.com/scikit-learn/scikit-learn/issues/17353 (see SLEP010 https://scikit-learn-enhancement-proposals.readthedocs.io/en/latest/slep010/proposal.html

).

* Update sklearn.py

* set public attribute in fit method

Reverted ```n_features``` property, and inserted the public attribute ```n_features_in_```.

* Update documentation

* Update python-package/lightgbm/sklearn.py
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* [ci] make MiKTeX downloads more reliable

* switch to Powershell

* remove  extra slash

* fixing stuff

* revert install change

* Update .ci/test_r_package_windows.ps1
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* GitHub Actions

* ok

* fixing on list

* stuff

* directories

* directories

* things

* env variables

* working dir

* running a bunch of tasks

* more builds

* PATH

* actually use R task

* TASK

* be right, often

* doing stuff

* trying stuff

* more paths

* conda activate

* updating PATH

* trying bash

* where the hell is activate

* WHERE IS ACTIVATE

* set up conda

* more conda

* PLEASE WORK

* installing cpplint

* try r-package

* R version

* try windows job

* make windows work

* use powershell

* exe

* use conda

* conda init powershell

* different conda approach

* make it work

* cleaning up

* init powershell

* fixing windows

* more windows

* build directory

* no way right

* maybe it will work

* trying Visual Studio

* do this

* Windows is interesting

* put back check-output

* set compiler

* stuff

* more fixes

* fix the broken things

* updating jobs

* continuing

* poweshell is bad

* ok so maybe not powershell

* cmon now

* ok so

* fixing env variables

* maybe this

* MINGW job

* cleaning up

* conda init powershell

* moving more R stuff into GitHub Actions

* everything else

* use powershell

* cmon now powershell

* ttry to Continue

* override powershell

* peg MiKTeX URL

* what is happening

* try powershell -File

* trying stuff

* path

* more testing of output

* Matches uppercase

* more regex stuff

* this is getting ridiculous

* back to powershell I guess

* more commands

* this might work

* adding more reliable miktex download

* trying to download miktex

* installing httr

* fix error in MiKTeX script

* remove comments

* redirect output

* redirect output

* move linting back to Travis

* change redirection

* switch back to just mac and linux

* put linting exclude back

* renamed R_TRAVIS_LINUX

* revert changes to non-R tasks and update events

* simplify

* memory corruption fix for distributed data parallel version before SyncUpGlobalBestSplit

* updated based on comments

* updated voting and feature parallel based on comments

* fixing macos failure

* rename variable

* [R-package] fix issue where early stopping thinks higher MAPE is desirable (fixes #3099)

* fix linting

* only use main metrics

* fix tests