v5.1.1

What's Changed

• Add check for pt_PT in test_locale by @Joao-Dionisio in #841
• add support for disjunction constraints by @ctdunc in #837
• Add getnorigconss by @Opt-Mucca in #845
• Fix locale fix by @Joao-Dionisio in #843
• Add verbosity argument to writeParams and writeProblems by @Joao-Dionisio in #844
• Wrapped createOrigSol by @Joao-Dionisio in #848
• Minor changes to test_pricer by @Joao-Dionisio in #852
• Add recipe for getting infeasible constraints by @Joao-Dionisio in #857
• Add SCIPprintExternalCodes by @Opt-Mucca in #860
• Add SCIP_STATUS_(PRIMAL;DUAL)LIMIT by @Opt-Mucca in #864
• Mt/status limits by @Opt-Mucca in #865
• Release workflow based on manual input by @mmghannam in #866
• Fix release workflow & control uploading to pypi with a parameter by @mmghannam in #867
• More fixes to the release workflow by @mmghannam in #868
• Better way to mark release mode in pyproject & Ability to upload to test-pypi from workflow by @mmghannam in #869
• Update changelog & version by @mmghannam in #870

New Contributors

• @ctdunc made their first contribution in #837

Full Changelog: v5.0.1...v5.1.1

v5.0.1

What's Changed

• Update changelog for 5.0.0 by @ju-manns in #807
• Update README and INSTALL instructions for 5.0.0 by @Opt-Mucca in #808
• Add ds store to .gitignore by @Opt-Mucca in #814
• Faster compilation in PR pipeline by @mmghannam in #823
• Add getTreeSizeEstimation by @sirenard in #829
• Add method for adding piecewise linear constraints by @Joao-Dionisio in #776
• Set locale in write/print functions by @Joao-Dionisio in #830
• Fix dropEvent bug by @Joao-Dionisio in #828
• Fix setLogfile method to handle None path by @liangbug in #813
• Add possibility for nonlinear objective function by @Joao-Dionisio in #781
• Fix formatting of examples & recipes by @mmghannam in #835
• Fix pipelines by @mmghannam in #834
• Update links to new scip build with sassy+nauty by @mmghannam in #839

New Contributors

• @sirenard made their first contribution in #829
• @liangbug made their first contribution in #813

Full Changelog: v5.0.0...v5.0.1

v5.0.0

What's Changed

• Mt/add getconshdlrname by @Opt-Mucca in #764
• Update INSTALL.md by @Opt-Mucca in #765
• Print names of events and current stage by @Joao-Dionisio in #769
• Fix outdated time.clock() call by @Joao-Dionisio in #773
• Type loop variables by @Joao-Dionisio in #758
• Revert "Type loop variables" by @Joao-Dionisio in #789
• Update README links by @Joao-Dionisio in #793
• Add support for Cython 3 by @mkoeppe in #792
• Modernize Python metadata by @mkoeppe in #791
• Add addExprNonlinear by @Joao-Dionisio in #760
• Update CHANGELOG.md by @mmghannam in #798
• Add extra args for includeconshdlr for new SCIP version by @Opt-Mucca in #785
• Update supported python versions to 3.8 through 3.12 by @ju-manns in #800
• Update _version.py by @mmghannam in #802
• Remove bison from brew install since bison is installed by default (on macos:latest at least) by @ju-manns in #801
• Mt/cibuildwheel by @Opt-Mucca in #803
• Change regex expression by @Opt-Mucca in #804
• Download scip packages from scipopt.org instead of scip.zib.de by @ju-manns in #805
• Skip incomplete test by @Opt-Mucca in #806

Full Changelog: v4.4.0...v5.0.0

v4.4.0

Changelog

Added

• Added all event types and tests for checking them
• Added SCIP functions SCIPconsGetNVars, SCIPconsGetVars
• Added SCIP functions SCIPchgCoefLinear, SCIPaddCoefLinear and SCIPdelCoefLinear
• Added SCIP function SCIPgetSolTime and wrapper getSolTime
• Added convenience methods relax and getVarDict
• Added SCIP functions hasPrimalRay, getPrimalRay, getPrimalRayVal

Fixed

• Fixed mistake with outdated values for several enums
• Correctly set result, lowerbound in PyRelaxExec
• Fixed typo in documentation of chgRhs
• Pricer plugin fundamental callbacks now raise an error if not implemented
• Brachrule plugin fundamental callbacks now raise an error if not implemented
• Fixed segmentation fault when accessing the Solution class directly
• Changed getSols so that it prints solutions in terms of the original variables
• Fixed error message in _checkStage

Changed

• Made it so SCIP macros are used directly, instead of being manually inputted.
• Improved error message when using < or > instead of <= or >=

Removed

• Removed double declaration of SCIPfindEventhdlr

v4.3.0

4.3.0 - 2023-03-17

Added

• Add SCIP function SCIprowGetOriginCons
• Add getConsOriginConshdlrtype to Row
• Add possibility to use sine and cosing
• Add ability to set priced variable score
• Python 3.11 support

Removed

• Removed function rowGetNNonz

What's Changed

• fix confusing error message in checkStage by @mattmilten in #581
• add note about SCIP's licensing by @mattmilten in #590
• Removes incorrect PY_SCIP_CALL wrapper by @Opt-Mucca in #592
• Mt/row origin call by @Opt-Mucca in #598
• add (co)sine functions by @pfetsch in #612
• Add ability to set priced variable score by @mmghannam in #623
• Default lib and include paths fixed for Mac installation by @sm-ghavami in #647
• pyproject.toml: New by @mkoeppe in #628
• pyproject.toml: Set build-backend by @mkoeppe in #650
• .github/workflows/integration-test.yml: Update tested Python versions by @mkoeppe in #649
• updated copyright date to 2023 by @Urquh4rt in #642
• New release 4.3 by @mattmilten in #661

New Contributors

• @mmghannam made their first contribution in #623
• @sm-ghavami made their first contribution in #647
• @mkoeppe made their first contribution in #628
• @Urquh4rt made their first contribution in #642

Full Changelog: v4.2.0...v4.3.0

v4.2.0

release 4.2.0

v4.1.0

Added the new cut selector plugin implemented in scip8

v4.0.0

compatible with SCIPOptSuite 8.0.0

v3.5.0

remove mac integration test, update changelog, prepare release

v3.4.0

• add support for concurrent optimization
  • note that SCIP needs to be linked to a TPI (task processing interface) to use this feature

What's Changed

• SCIPsolverConcurrent implementation from issue #229 by @TNonet in #535
• fix action to also run on external PRs by @mattmilten in #536
• fix concurrent solve test by @mattmilten in #537

New Contributors

• @TNonet made their first contribution in #535

Full Changelog: v3.3.0...v3.4.0