Commit Graph

204 Commits (19e1f52b4fba7a62627c3b086e513492d1cee50f)

Author SHA1 Message Date
Alinson S. Xavier b01d97cc2b
ConvertTight: Always check feasibility
5 years ago
Alinson S. Xavier d67af4a26b
ConvertTight: Detect and fix sub-optimality
5 years ago
Alinson S. Xavier c9ad7a3f56
Benchmark: Add extra columns to CSV
5 years ago
Alinson S. Xavier f77d1d5de9
ConvertTight: Detect and fix infeasibility
5 years ago
Alinson S. Xavier 3f1aec7fad RelaxationComponent: Always use np arrays
5 years ago
Alinson S. Xavier 4057a65506 ConvertTightIneqs: Convert only inequalities, not equalities
5 years ago
Alinson S. Xavier 1e3d4482f4 ConvertTightIneqs: Reduce default slack_tolerance to zero
5 years ago
Alinson S. Xavier 317e16d471 ConvertTight: Don't take any action on constraints with negative slack
5 years ago
Alinson S. Xavier d8dc8471aa Implement tests for ConvertTightIneqsIntoEqsStep
5 years ago
Alinson S. Xavier 0377b5b546 Minor changes to docstrings
5 years ago
Alinson S. Xavier 191da25cfc Split relaxation.py into multiple files
5 years ago
Alinson S. Xavier 144ee668e9 Fix failing tests
5 years ago
Alinson S. Xavier 4a26de5ff1 RelaxationComponent: Convert tight inequalities into equalities
5 years ago
Alinson S. Xavier 8bb9996384 Break down RelaxationComponent into multiple steps
5 years ago
Alinson S. Xavier 6540c88cc5 Component: Add default implementations to all methods
5 years ago
Alinson S. Xavier 94b493ac4b Implement CompositeComponent
5 years ago
Alinson S. Xavier d99600f101 Reformat source code with Black; add pre-commit hooks and CI checks
5 years ago
Alinson S. Xavier 3823931382 RelaxationComponent: max_iterations
5 years ago
Alinson S. Xavier 0b41c882ff Merge branch 'feature/files' into dev
5 years ago
Alinson S. Xavier 388b10c63c Train without loading all instances to memory
5 years ago
Alinson S. Xavier 54d80bfa85 RelaxationComponent: Implement check_dropped
5 years ago
Alinson S. Xavier 51b5d8e549 Component: rename iteration_cb and lazy_cb
5 years ago
Alinson S. Xavier 1b6982ae8d Implement RelaxationComponent
5 years ago
Alinson S. Xavier 3c4045f64b StaticLazy: Add tolerance to tests
5 years ago
Alinson S. Xavier 4144b8b6b3 Primal: In evaluate, skip variables without predictions
5 years ago
Alinson S. Xavier b51c367257 UserCutsComponent: ignore training instances without cut data
5 years ago
Alinson S. Xavier a221740ac5 Implement lazy callbacks & two-phase gap
5 years ago
Alinson S. Xavier ba96338d2d Small fixes to lazy constraints
5 years ago
Alinson S. Xavier e527e75481 Implement iteration_cb for LearningSolver; reactivate TSP
5 years ago
Alinson S. Xavier 5390a5b656 Rename LazyConstraintsComponent to DynamicLazyConstraintsComponent
5 years ago
Alinson S. Xavier 425ea2b7cc Temporarily remove native solver callbacks; add iteration_cb
5 years ago
Alinson S. Xavier e731f46b72 Implement preliminary version of static lazy component
5 years ago
Alinson S. Xavier 5ccd65c809 Remove empty tests
5 years ago
Alinson S. Xavier 6b104433be Improve logging
5 years ago
Alinson S. Xavier 5663ced0be Move python files to root folder; remove built docs
5 years ago
Alinson S. Xavier 7765d1f822
Reorganize directories
6 years ago
Alinson S. Xavier 72fc65cae0
LazyConstraintsComponent: make threshold configurable
6 years ago
Alinson S. Xavier 5eee00c626
Plot predicted objective value
6 years ago
Alinson S. Xavier 0b04fa93da
Finish TSP implementation; improve performance of Extractors
6 years ago
Alinson S. Xavier 959cb54d27
Remove load_state and save_state
6 years ago
Alinson S. Xavier 7a01d9cbcf
Implement TSP generator and LazyConstraintsComponent
6 years ago
Alinson S. Xavier 30e7d7313c Fix failing test
6 years ago
Alinson S. Xavier 996b16f1b7 Add missing files
6 years ago
Alinson S. Xavier a2fbb9f8d8 Implement PrimalSolutionComponent; remove deprecated predictors
6 years ago
Alinson S. Xavier ccd694af9b Implement ObjectiveValueComponent
6 years ago
Alinson S. Xavier 212e38d004 Make SolutionExtractor use instance.solution and instance.lp_solution
6 years ago
Alinson S. Xavier 4bf7636f51 Fix tests for CPLEX; temporarily disable incompatible tests
6 years ago
Alinson S. Xavier 4ab957b686 Update copyright notices
6 years ago
Alinson S. Xavier 7d8279a3bb Merge branch 'master' into dev
6 years ago
Alinson S. Xavier 635c16386d Update copyright notices
6 years ago
Alinson S. Xavier d3b5b43b94 Implement AdaptiveSolver; reorganize imports
6 years ago
Alinson S. Xavier c3902ad61c Branching: Make classifier configurable
6 years ago
Alinson S. Xavier cae1915660 Reactivate linear relaxation code; move to WarmStartComponent
6 years ago
Alinson S. Xavier 85b804610f Move components into submodule
6 years ago