 Alinson S. Xavier
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fec0113722
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Rename features.variables to variables_old; update FeatureExtractor
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5 years ago |
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Alinson S. Xavier
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08f0bedbe0
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Implement more compact get_variables
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5 years ago |
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Alinson S. Xavier
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e6eca2ee7f
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GurobiSolver: Performance improvements
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5 years ago |
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Alinson S. Xavier
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ef7a50e871
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Only include static features in after-load
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5 years ago |
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Alinson S. Xavier
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8f41278713
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GurobiSolver: Improve get_constraints
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5 years ago |
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Alinson S. Xavier
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37a1bc9fe6
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Fix mypy errors
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5 years ago |
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Alinson S. Xavier
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61645491a4
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GurobiSolver: Bulk query
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5 years ago |
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Alinson S. Xavier
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25affca3ec
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GurobiSolver: Accept integer variables, as long as bounds=(0,1)
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5 years ago |
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Alinson S. Xavier
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c4a6665825
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Remove obsolete methods
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5 years ago |
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Alinson S. Xavier
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2d4ded1978
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Fix some mypy issues
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5 years ago |
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Alinson S. Xavier
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16630b3a36
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GurobiPyomoSolver: Extract same features as GurobiSolver
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5 years ago |
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Alinson S. Xavier
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6bc81417ac
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Sort methods
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5 years ago |
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Alinson S. Xavier
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3cfadf4e97
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Pyomo: Collect variable bounds, obj_coeff, value, type
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5 years ago |
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Alinson S. Xavier
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bd78518c1f
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Convert MIPSolveStats into dataclass
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5 years ago |
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Alinson S. Xavier
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2bc1e21f8e
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Add lp_stats to after-lp features
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5 years ago |
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Alinson S. Xavier
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945f6a091c
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Convert LPSolveStats into dataclass
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5 years ago |
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Alinson S. Xavier
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733c8299e0
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Add more variable features
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5 years ago |
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Alinson S. Xavier
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5e1f26e4b0
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Add more constraint features
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5 years ago |
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Alinson S. Xavier
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b5e602cdc1
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get_constraints: Fetch slack and dual values
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5 years ago |
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Alinson S. Xavier
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088d679f61
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Redesign InternalSolver constraint methods
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5 years ago |
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Alinson S. Xavier
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f70363db0d
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Replace build_lazy_constraint by enforce_lazy_constraint
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5 years ago |
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Alinson S. Xavier
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735884151d
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Reorganize callbacks
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5 years ago |
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Alinson S. Xavier
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9368b37139
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Replace individual constraint methods by single get_constraints
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5 years ago |
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Alinson S. Xavier
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626d75f25e
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Reorganize internal solver tests
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5 years ago |
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Alinson S. Xavier
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a8224b5a38
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Move instance fixtures into the main source; remove duplication
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5 years ago |
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Alinson S. Xavier
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157825a345
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mypy: Disable implicit optionals
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5 years ago |
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Alinson S. Xavier
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331ee5914d
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Add types to solvers
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5 years ago |
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Alinson S. Xavier
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0232219a0e
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Make InternalSolver clonable
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5 years ago |
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Alinson S. Xavier
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1cf6124757
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Refer to variables by varname instead of (vname, index)
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5 years ago |
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Alinson S. Xavier
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f90f295620
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Reorganize instance package
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5 years ago |
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Alinson S. Xavier
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332cdbd839
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Update copyright year
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5 years ago |
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Alinson S. Xavier
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9f2d7439dc
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Add user cut callbacks; begin rewrite of UserCutsComponent
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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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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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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 |
|
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 |
|
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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f7ce441fa6
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Add types to internal solvers
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5 years ago |
|
Alinson S. Xavier
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a42c5ebdc3
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Remove unused methods
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5 years ago |
|
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 |
|
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 |
|
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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1971389a57
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Add types to InternalSolver
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5 years ago |
|
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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137247aed9
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GurobiSolver: Randomize seed
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5 years ago |
|
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 |
