 Alinson S. Xavier
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db2f426140
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Primal: reactivate before_solve_mip
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5 years ago |
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Alinson S. Xavier
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12fca1f22b
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Extract all features ahead of time
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5 years ago |
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Alinson S. Xavier
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3b61a15ead
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Add after_solve_lp callback; make dict keys consistent
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5 years ago |
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Alinson S. Xavier
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6ae052c8d0
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Rename before/after_solve to before/after_solve_mip
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5 years ago |
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Alinson S. Xavier
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b6ea0c5f1b
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ConstraintFeatures: Store lhs and sense
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5 years ago |
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Alinson S. Xavier
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3a60deac63
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LearningSolver: Handle exceptions in parallel_solve
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5 years ago |
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Alinson S. Xavier
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1397937f03
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Add first model feature (constraint RHS)
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5 years ago |
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Alinson S. Xavier
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31ca45036a
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Organize test fixtures; handle infeasibility in DropRedundant
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5 years ago |
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Alinson S. Xavier
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d3c5371fa5
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VarIndex: Use tuples instead of lists
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5 years ago |
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Alinson S. Xavier
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d1bbe48662
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GurobiSolver: Small fix to _update_vars
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5 years ago |
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Alinson S. Xavier
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f90d78f802
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Move tests to separate folder
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5 years ago |
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Alinson S. Xavier
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f755661fa6
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Simplify BenchmarkRunner; update docs
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5 years ago |
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Alinson S. Xavier
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c342a870d1
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Minor fixes to docstrings; make some classes private
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5 years ago |
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Alinson S. Xavier
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7dbbfdc418
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Minor fixes
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5 years ago |
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Alinson S. Xavier
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f7ce441fa6
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Add types to internal solvers
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5 years ago |
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Alinson S. Xavier
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d500294ebd
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Add more types to LearningSolver
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5 years ago |
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Alinson S. Xavier
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fc0835e694
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Add type annotations to components
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5 years ago |
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Alinson S. Xavier
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a98a783969
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Update tests
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5 years ago |
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Alinson S. Xavier
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a42c5ebdc3
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Remove unused methods
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5 years ago |
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Alinson S. Xavier
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868675ecf2
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Implement some constraint methods in Pyomo
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5 years ago |
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Alinson S. Xavier
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13e142432a
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Add types to remaining InternalSolver methods
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5 years ago |
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Alinson S. Xavier
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6890840c6d
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InternalSolver: Better specify and test infeasibility
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5 years ago |
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Alinson S. Xavier
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a1b959755c
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Fix solve_lp_first=False and add tests
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5 years ago |
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Alinson S. Xavier
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06402516e6
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Move collected data to instance.training_data
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5 years ago |
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Alinson S. Xavier
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23dd311d75
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Reorganize imports; start moving data to instance.training_data
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5 years ago |
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Alinson S. Xavier
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947189f25f
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Disallow untyped calls and incomplete defs
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5 years ago |
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Alinson S. Xavier
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7555f561f8
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Use TypedDict from typing_extensions
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5 years ago |
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Alinson S. Xavier
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1971389a57
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Add types to InternalSolver
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5 years ago |
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Alinson S. Xavier
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a536d2ecc6
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Fix various warnings
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5 years ago |
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Alinson S. Xavier
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9ddb952db0
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Make LearningSolver.add internal
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5 years ago |
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Alinson S. Xavier
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4b8672870a
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Add XpressPyomoSolver
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5 years ago |
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Alinson S. Xavier
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0371b2c7a9
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Simply Pyomo solvers
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5 years ago |
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Alinson S. Xavier
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185025e86c
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Remove methods to set solver parameters
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5 years ago |
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Alinson S. Xavier
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ffc77075f5
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Require a callable as the internal solver
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5 years ago |
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Alinson S. Xavier
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aecc3a311f
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Merge branch 'feature/convert-ineqs' into dev
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5 years ago |
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Alinson S. Xavier
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088a4a0355
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Fix formatting
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5 years ago |
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Alinson S. Xavier
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137247aed9
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GurobiSolver: Randomize seed
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5 years ago |
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Alinson S. Xavier
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e12a896504
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Add training_data argument to after_solve
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5 years ago |
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Alinson S. Xavier
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beee252fa2
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simulate_perfect: Do not overwrite original file
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5 years ago |
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Alinson S. Xavier
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d67af4a26b
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ConvertTight: Detect and fix sub-optimality
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5 years ago |
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Alinson S. Xavier
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f77d1d5de9
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ConvertTight: Detect and fix infeasibility
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5 years ago |
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Alinson S. Xavier
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dfe0239dff
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LearningSolver: Implement simulate_perfect
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5 years ago |
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Alinson S. Xavier
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bdfe343fea
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Silence debug statements
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5 years ago |
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Alinson S. Xavier
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7f55426909
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Remove debug print statements
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5 years ago |
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Alinson S. Xavier
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4057a65506
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ConvertTightIneqs: Convert only inequalities, not equalities
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5 years ago |
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Alinson S. Xavier
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0377b5b546
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Minor changes to docstrings
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5 years ago |
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Alinson S. Xavier
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c1b4ea448d
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PyomoSolver: Never query values of fixed variables
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5 years ago |
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Alinson S. Xavier
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5b5f4b7671
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InternalSolver: set_constraint_sense, set_constraint_rhs
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5 years ago |
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Alinson S. Xavier
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d99600f101
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Reformat source code with Black; add pre-commit hooks and CI checks
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5 years ago |
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Alinson S. Xavier
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0b41c882ff
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Merge branch 'feature/files' into dev
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5 years ago |
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Alinson S. Xavier
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388b10c63c
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Train without loading all instances to memory
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5 years ago |
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Alinson S. Xavier
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51b5d8e549
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Component: rename iteration_cb and lazy_cb
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5 years ago |
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Alinson S. Xavier
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e7426e445a
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Make tests compatible with Python 3.7+
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5 years ago |
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Alinson S. Xavier
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57d185dfc2
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Merge branch 'gh-actions' into dev
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5 years ago |
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Alinson S. Xavier
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272eb647fd
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Switch to GitHub runners; temporarily disable CPLEX
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5 years ago |
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Alinson S. Xavier
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f03cc15b75
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Allow solve and parallel_solve to operate on files
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5 years ago |
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Alinson S. Xavier
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1b6982ae8d
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Implement RelaxationComponent
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5 years ago |
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Alinson S. Xavier
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0cf88ded89
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LearningSolver: Silence logging during parallel_solve
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5 years ago |
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Alinson S. Xavier
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92615958fb
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GurobiSolver: Flip upper/lower bound for minimization problems
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5 years ago |
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Alinson S. Xavier
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a221740ac5
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Implement lazy callbacks & two-phase gap
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5 years ago |
|
Alinson S. Xavier
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ba96338d2d
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Small fixes to lazy constraints
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5 years ago |
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Alinson S. Xavier
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e527e75481
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Implement iteration_cb for LearningSolver; reactivate TSP
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5 years ago |
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Alinson S. Xavier
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5390a5b656
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Rename LazyConstraintsComponent to DynamicLazyConstraintsComponent
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5 years ago |
|
Alinson S. Xavier
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425ea2b7cc
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Temporarily remove native solver callbacks; add iteration_cb
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5 years ago |
|
Alinson S. Xavier
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e731f46b72
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Implement preliminary version of static lazy component
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5 years ago |
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Alinson S. Xavier
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6b104433be
|
Improve logging
|
5 years ago |
|
Alinson S. Xavier
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25f336aac9
|
Fix failing test
|
5 years ago |
|
Alinson S. Xavier
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5663ced0be
|
Move python files to root folder; remove built docs
|
5 years ago |
