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e12a896504
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Add training_data argument to after_solve
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2021-01-14 10:37:48 -06:00 |
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beee252fa2
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simulate_perfect: Do not overwrite original file
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2021-01-13 11:04:33 -06:00 |
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b01d97cc2b
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ConvertTight: Always check feasibility
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2021-01-13 09:28:55 -06:00 |
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d67af4a26b
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ConvertTight: Detect and fix sub-optimality
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2021-01-12 11:56:25 -06:00 |
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c9ad7a3f56
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Benchmark: Add extra columns to CSV
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2021-01-12 11:22:42 -06:00 |
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f77d1d5de9
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ConvertTight: Detect and fix infeasibility
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2021-01-12 10:05:57 -06:00 |
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3f1aec7fad
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RelaxationComponent: Always use np arrays
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2021-01-07 12:29:43 -06:00 |
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4057a65506
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ConvertTightIneqs: Convert only inequalities, not equalities
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2021-01-07 11:54:00 -06:00 |
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1e3d4482f4
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ConvertTightIneqs: Reduce default slack_tolerance to zero
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2021-01-07 11:07:12 -06:00 |
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317e16d471
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ConvertTight: Don't take any action on constraints with negative slack
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2021-01-07 11:03:02 -06:00 |
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d8dc8471aa
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Implement tests for ConvertTightIneqsIntoEqsStep
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2021-01-07 10:29:22 -06:00 |
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0377b5b546
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Minor changes to docstrings
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2021-01-07 10:08:14 -06:00 |
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191da25cfc
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Split relaxation.py into multiple files
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2021-01-07 10:01:04 -06:00 |
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144ee668e9
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Fix failing tests
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2021-01-07 09:41:55 -06:00 |
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4a26de5ff1
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RelaxationComponent: Convert tight inequalities into equalities
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2020-12-05 21:11:08 -06:00 |
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8bb9996384
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Break down RelaxationComponent into multiple steps
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2020-12-05 20:34:29 -06:00 |
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6540c88cc5
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Component: Add default implementations to all methods
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2020-12-05 20:34:00 -06:00 |
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94b493ac4b
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Implement CompositeComponent
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2020-12-05 20:16:22 -06:00 |
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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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2020-12-05 10:59:33 -06:00 |
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3823931382
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RelaxationComponent: max_iterations
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2020-12-04 10:30:55 -06:00 |
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0b41c882ff
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Merge branch 'feature/files' into dev
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2020-12-04 09:41:23 -06:00 |
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388b10c63c
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Train without loading all instances to memory
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2020-12-04 09:37:41 -06:00 |
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54d80bfa85
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RelaxationComponent: Implement check_dropped
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2020-12-04 09:33:46 -06:00 |
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51b5d8e549
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Component: rename iteration_cb and lazy_cb
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2020-12-04 08:35:43 -06:00 |
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1b6982ae8d
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Implement RelaxationComponent
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2020-10-08 15:03:17 -05:00 |
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3c4045f64b
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StaticLazy: Add tolerance to tests
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2020-10-05 11:44:51 -05:00 |
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4144b8b6b3
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Primal: In evaluate, skip variables without predictions
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2020-10-05 11:28:30 -05:00 |
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b51c367257
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UserCutsComponent: ignore training instances without cut data
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2020-10-05 11:26:36 -05:00 |
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a221740ac5
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Implement lazy callbacks & two-phase gap
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2020-09-25 06:02:07 -05:00 |
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ba96338d2d
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Small fixes to lazy constraints
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2020-09-24 14:30:29 -05:00 |
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e527e75481
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Implement iteration_cb for LearningSolver; reactivate TSP
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2020-09-23 17:46:18 -05:00 |
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5390a5b656
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Rename LazyConstraintsComponent to DynamicLazyConstraintsComponent
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2020-09-23 17:34:19 -05:00 |
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425ea2b7cc
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Temporarily remove native solver callbacks; add iteration_cb
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2020-09-23 17:30:39 -05:00 |
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e731f46b72
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Implement preliminary version of static lazy component
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2020-09-23 14:27:17 -05:00 |
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5ccd65c809
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Remove empty tests
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2020-09-23 14:25:30 -05:00 |
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6b104433be
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Improve logging
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2020-09-15 08:46:49 -05:00 |
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5663ced0be
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Move python files to root folder; remove built docs
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2020-08-29 11:42:02 -05:00 |
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7765d1f822
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Reorganize directories
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2020-03-05 17:58:56 -06:00 |
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72fc65cae0
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LazyConstraintsComponent: make threshold configurable
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2020-03-05 12:55:00 -06:00 |
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5eee00c626
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Plot predicted objective value
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2020-02-26 15:45:02 -06:00 |
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0b04fa93da
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Finish TSP implementation; improve performance of Extractors
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2020-02-25 22:31:03 -06:00 |
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959cb54d27
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Remove load_state and save_state
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2020-02-24 22:16:51 -06:00 |
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7a01d9cbcf
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Implement TSP generator and LazyConstraintsComponent
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2020-02-24 22:01:12 -06:00 |
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30e7d7313c
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Fix failing test
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2020-02-24 10:11:19 -06:00 |
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996b16f1b7
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Add missing files
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2020-02-24 10:02:52 -06:00 |
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a2fbb9f8d8
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Implement PrimalSolutionComponent; remove deprecated predictors
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2020-02-24 10:01:21 -06:00 |
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ccd694af9b
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Implement ObjectiveValueComponent
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2020-02-23 15:09:57 -06:00 |
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212e38d004
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Make SolutionExtractor use instance.solution and instance.lp_solution
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2020-02-22 22:19:30 -06:00 |
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4bf7636f51
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Fix tests for CPLEX; temporarily disable incompatible tests
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2020-02-21 15:35:17 -06:00 |
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4ab957b686
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Update copyright notices
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2020-02-21 15:03:33 -06:00 |
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