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fcb511a2c6
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Pyomo: Collect variable reduced costs
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2021-04-11 16:30:00 -05:00 |
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3cfadf4e97
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Pyomo: Collect variable bounds, obj_coeff, value, type
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2021-04-11 16:21:31 -05:00 |
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6b15337e4c
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Add mip_stats to after-mip features
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2021-04-11 09:14:05 -05:00 |
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bd78518c1f
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Convert MIPSolveStats into dataclass
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2021-04-11 09:10:14 -05:00 |
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2bc1e21f8e
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Add lp_stats to after-lp features
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2021-04-11 08:57:57 -05:00 |
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945f6a091c
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Convert LPSolveStats into dataclass
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2021-04-11 08:41:50 -05:00 |
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6afdf2ed55
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Collect features 3 times (after-load, after-lp, after-mip)
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2021-04-11 08:03:46 -05:00 |
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c39231cb18
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Implement a small subset of Alvarez2017 features
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2021-04-10 19:48:58 -05:00 |
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733c8299e0
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Add more variable features
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2021-04-10 18:56:59 -05:00 |
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5e1f26e4b0
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Add more constraint features
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2021-04-10 17:38:03 -05:00 |
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b5e602cdc1
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get_constraints: Fetch slack and dual values
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2021-04-10 17:24:03 -05:00 |
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088d679f61
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Redesign InternalSolver constraint methods
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2021-04-10 15:53:38 -05:00 |
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f70363db0d
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Replace build_lazy_constraint by enforce_lazy_constraint
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2021-04-10 10:05:30 -05:00 |
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735884151d
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Reorganize callbacks
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2021-04-10 09:04:34 -05:00 |
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6ac738beb4
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PyomoSolver: Implement missing constraint methods
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2021-04-09 22:31:17 -05:00 |
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9368b37139
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Replace individual constraint methods by single get_constraints
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2021-04-09 21:51:38 -05:00 |
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626d75f25e
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Reorganize internal solver tests
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2021-04-09 20:33:48 -05:00 |
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a8224b5a38
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Move instance fixtures into the main source; remove duplication
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2021-04-09 19:07:46 -05:00 |
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166cdb81d7
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Fix tests
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2021-04-09 07:59:52 -05:00 |
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74ceb776c3
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Skip extracting features if already computed
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2021-04-09 07:53:14 -05:00 |
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5116681291
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Add some InternalSolver tests to main package
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2021-04-08 11:23:56 -05:00 |
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3edc8139e9
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Improve logging
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2021-04-08 11:23:30 -05:00 |
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6330354c47
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Remove EnforceOverrides; automatically convert np.ndarray features
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2021-04-08 07:50:16 -05:00 |
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157825a345
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mypy: Disable implicit optionals
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2021-04-07 21:36:37 -05:00 |
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331ee5914d
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Add types to solvers
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2021-04-07 20:58:44 -05:00 |
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0232219a0e
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Make InternalSolver clonable
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2021-04-07 19:52:21 -05:00 |
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1cf6124757
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Refer to variables by varname instead of (vname, index)
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2021-04-07 11:56:05 -05:00 |
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856b595d5e
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PickleGzInstance: Replace implicit load by load/free methods
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2021-04-06 19:23:08 -05:00 |
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f90f295620
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Reorganize instance package
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2021-04-06 16:31:47 -05:00 |
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3543a2ba92
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Optimize imports
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2021-04-06 16:23:55 -05:00 |
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332cdbd839
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Update copyright year
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2021-04-06 16:22:56 -05:00 |
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9e7eed1dbd
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Finish rewrite of user cuts component
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2021-04-06 16:17:05 -05:00 |
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9f2d7439dc
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Add user cut callbacks; begin rewrite of UserCutsComponent
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2021-04-06 12:46:37 -05:00 |
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6e326d5d6e
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Move feature classes to features.py
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2021-04-05 20:38:31 -05:00 |
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b11779817a
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Convert TrainingSample to dataclass
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2021-04-05 20:36:04 -05:00 |
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d79eec5da6
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Convert VariableFeatures into dataclass
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2021-04-04 22:56:26 -05:00 |
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59f4f75a53
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Convert Features into dataclass
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2021-04-04 22:37:16 -05:00 |
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f2520f33fb
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Correctly store features and training data for file-based instances
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2021-04-04 22:00:21 -05:00 |
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08e808690e
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Replace InstanceIterator by PickleGzInstance
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2021-04-04 14:56:33 -05:00 |
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0c687692f7
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Make all before/solve callbacks receive same parameters
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2021-04-02 07:05:16 -05:00 |
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b83911a91d
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Primal: Add end-to-end tests
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2021-03-31 12:51:18 -05:00 |
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db2f426140
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Primal: reactivate before_solve_mip
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2021-03-31 12:08:49 -05:00 |
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12fca1f22b
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Extract all features ahead of time
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2021-03-31 07:42:01 -05:00 |
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3b61a15ead
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Add after_solve_lp callback; make dict keys consistent
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2021-03-30 10:05:28 -05:00 |
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6ae052c8d0
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Rename before/after_solve to before/after_solve_mip
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2021-03-30 09:04:41 -05:00 |
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b6ea0c5f1b
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ConstraintFeatures: Store lhs and sense
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2021-03-02 18:14:36 -06:00 |
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3a60deac63
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LearningSolver: Handle exceptions in parallel_solve
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2021-03-02 17:27:50 -06:00 |
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1397937f03
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Add first model feature (constraint RHS)
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2021-03-02 17:21:05 -06:00 |
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31ca45036a
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Organize test fixtures; handle infeasibility in DropRedundant
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2021-02-02 10:24:51 -06:00 |
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d3c5371fa5
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VarIndex: Use tuples instead of lists
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2021-02-02 09:10:49 -06:00 |
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