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303750a7dd
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Restore add_constraint method
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2020-03-05 16:15:11 -06:00 |
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19453f5ee5
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LearningSolver: only compute all_vars once
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2020-03-05 14:02:03 -06:00 |
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2750447f6d
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Use lazy constraints callback (Gurobi only)
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2020-03-05 13:58:46 -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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570ac09286
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Only relax binary variables; do not clear value of fixed variables
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2020-03-01 11:13:17 -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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b609b4a0ee
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Include objective sense in benchmark file; update charts
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2020-02-26 13:28:16 -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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b1f674fcc6
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Improve solve_lp performance
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2020-02-25 08:00:33 -06:00 |
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d2a2de9183
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Instance: document find_violations and build_lazy_constraint
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2020-02-24 22:52:49 -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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f713a399a8
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Merge branch 'master' into feature/tsp
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2020-02-24 14:22:20 -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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7de1db047f
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Implement InstanceFeaturesExtractor and ObjectiveValueExtractor
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2020-02-23 12:23:45 -06:00 |
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b428a4fc36
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Add option to solve root relaxation only
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2020-02-23 12:23:45 -06:00 |
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9e4004ae8a
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Silence Gurobi
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2020-02-22 22:45:30 -06:00 |
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b60afab5ef
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Extract value of LP relaxation
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2020-02-22 22:40:54 -06:00 |
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10ad8e0a9e
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Make Gurobi the default solver
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2020-02-22 22:30:26 -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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0048fcce13
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Extract root relaxation solution
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2020-02-22 22:02:30 -06:00 |
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f8e8aeb973
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Better encapsulate solvers
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2020-02-22 20:22:33 -06:00 |
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141c8f0fdf
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Store solution into instance object after solving
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2020-02-22 19:32:21 -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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7d8279a3bb
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Merge branch 'master' into dev
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2020-02-21 12:18:06 -06:00 |
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635c16386d
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Update copyright notices
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2020-02-21 11:35:09 -06:00 |
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d3b5b43b94
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Implement AdaptiveSolver; reorganize imports
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2020-02-21 11:22:44 -06:00 |
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1213f1d0a5
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LearningSolver: fix node count for non-compatible solvers
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2020-02-21 11:21:48 -06:00 |
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ffb29d2bbb
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BenchmarkRunner: add solve method
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2020-02-21 11:21:01 -06:00 |
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c3902ad61c
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Branching: Make classifier configurable
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2020-02-21 11:20:21 -06:00 |
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d7131e9f66
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Knapsack: Make jitter relative instead of absolute
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2020-02-21 11:19:24 -06:00 |
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cae1915660
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Reactivate linear relaxation code; move to WarmStartComponent
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2020-02-11 16:50:16 -06:00 |
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85b804610f
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Move components into submodule
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2020-02-05 12:50:36 -06:00 |
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52b476f0a3
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Remove PerVariableTransformer
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2020-02-05 12:24:29 -06:00 |
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5750b4c98d
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KNN: Make distinction between k and min_samples; improve logging
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2020-02-05 12:15:29 -06:00 |
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cb0b3d5468
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Fix component name
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2020-02-05 12:15:09 -06:00 |
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fc62a7b067
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Temporarily disable linear relaxation features
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2020-02-05 12:14:41 -06:00 |
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f9e9077803
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Only use warmstart=true if warm start is available
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2020-02-04 15:26:26 -06:00 |
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2dc66696f9
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Initial version of TSP generator
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2020-02-04 13:29:53 -06:00 |
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dbea4aa988
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Make WarmStartComponent use Extractor
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2020-02-04 13:29:06 -06:00 |
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17c21382c5
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miplearn module: export extractors
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2020-02-04 11:34:38 -06:00 |
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6685f4ff23
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Switch tests to simpler Knapsack encoding; remove outdated test
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2020-02-04 11:34:03 -06:00 |
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c82de560f4
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Implement UserFeaturesExtractor and SolutionExtractor
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2020-02-04 11:33:23 -06:00 |
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bb42815404
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Knapsack: change encoding; add simpler class for tests
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2020-02-04 11:31:44 -06:00 |
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1986effcd5
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Update MSS results
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2020-02-03 10:51:57 -06:00 |
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9239c4eb82
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LearningSolver: add more constructor options; perform fit in parallel
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2020-02-03 10:50:21 -06:00 |
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