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• 13e142432a Add types to remaining InternalSolver methods Alinson S. Xavier 2021-01-21 14:02:18 -06:00
• fb887d2444 Update README.md Alinson S. Xavier 2021-01-21 13:03:18 -06:00
• 0cf963e873 Fix tests for Python 3.6 Alinson S. Xavier 2021-01-21 13:01:14 -06:00
• 6890840c6d InternalSolver: Better specify and test infeasibility Alinson S. Xavier 2021-01-21 09:15:14 -06:00
• 05497cab07 Merge branch 'feature/training_sample' into dev Alinson S. Xavier 2021-01-21 08:32:20 -06:00
• 372d6eb066 Instance: Reformat comments Alinson S. Xavier 2021-01-21 08:29:38 -06:00
• a1b959755c Fix solve_lp_first=False and add tests Alinson S. Xavier 2021-01-21 08:25:57 -06:00
• 06402516e6 Move collected data to instance.training_data Alinson S. Xavier 2021-01-21 08:21:40 -06:00
• 23dd311d75 Reorganize imports; start moving data to instance.training_data Alinson S. Xavier 2021-01-20 12:02:25 -06:00
• 947189f25f Disallow untyped calls and incomplete defs Alinson S. Xavier 2021-01-20 10:48:03 -06:00
• 7555f561f8 Use TypedDict from typing_extensions Alinson S. Xavier 2021-01-20 10:25:22 -06:00
• 3b2413291e Add mypy to requirements Alinson S. Xavier 2021-01-20 10:13:11 -06:00
• 87dc9f5f11 Remove scipy requirement Alinson S. Xavier 2021-01-20 10:11:03 -06:00
• 1971389a57 Add types to InternalSolver Alinson S. Xavier 2021-01-20 10:07:28 -06:00
• 69a82172b9 Fix some _compute_gap corner cases; add tests Alinson S. Xavier 2021-01-20 08:56:02 -06:00
• a536d2ecc6 Fix various warnings Alinson S. Xavier 2021-01-19 22:52:39 -06:00
• 36061d5a14 Make _compute_gap static Alinson S. Xavier 2021-01-19 22:32:29 -06:00
• 9ddb952db0 Make LearningSolver.add internal Alinson S. Xavier 2021-01-19 22:32:05 -06:00
• 4b8672870a Add XpressPyomoSolver Alinson S. Xavier 2021-01-19 22:27:57 -06:00
• 34e1711081 Remove incorrect import Alinson S. Xavier 2021-01-19 22:02:17 -06:00
• 0371b2c7a9 Simply Pyomo solvers Alinson S. Xavier 2021-01-19 21:54:37 -06:00
• 185025e86c Remove methods to set solver parameters Alinson S Xavier 2021-01-19 21:38:01 -06:00
• ffc77075f5 Require a callable as the internal solver Alinson S Xavier 2021-01-19 21:21:39 -06:00
• 3ff773402d Remove unused variable Alinson S Xavier 2021-01-19 20:33:06 -06:00
• fb006a7880 Merge branch 'dev' of github.com:iSoron/miplearn into dev Alinson S Xavier 2021-01-19 09:51:07 -06:00
• 872ef0eb06 Benchmark: Move relative statistics to benchmark script Alinson S Xavier 2021-01-19 09:46:05 -06:00
• 96a57efd25 Update .gitignore Alinson S Xavier 2021-01-19 09:09:42 -06:00
• 23b38727a2 Benchmark: Update Makefile Alinson S Xavier 2021-01-19 09:09:16 -06:00
• d7aac56bd9 Benchmark: Remove unused save_chart; load multiple results Alinson S Xavier 2021-01-19 09:09:03 -06:00
• f05db85df8 Benchmark: Avoid loading instances to memory Alinson S Xavier 2021-01-19 09:07:55 -06:00
• aecc3a311f Merge branch 'feature/convert-ineqs' into dev Alinson S Xavier 2021-01-19 07:22:14 -06:00
• 3efc92742d Merge pull request #3 from GregorCH/dev-robust-gap Alinson S. Xavier 2021-01-15 08:01:55 -06:00
• 601bfa261a make gap computation robust against missing upper/lower bounds Gregor Hendel 2021-01-15 08:24:02 +01:00
• 088a4a0355 Fix formatting Alinson S Xavier 2021-01-14 21:01:42 -06:00
• 5a062ad97e ConvertTight: Use x function from DropRedundant Alinson S Xavier 2021-01-14 21:01:34 -06:00
• fab7b5419b BenchmarkRunner: Create parent dirs in save_results Alinson S Xavier 2021-01-14 21:00:52 -06:00
• 622d132ba2 Update package description Alinson S Xavier 2021-01-14 18:35:17 -06:00
• 0ff16040b2 Update package description Alinson S Xavier 2021-01-14 18:26:23 -06:00
• 137247aed9 GurobiSolver: Randomize seed Alinson S Xavier 2021-01-14 11:31:40 -06:00
• 7e4b1d77a3 DropRedundant: Collect data from multiple runs Alinson S Xavier 2021-01-14 11:27:47 -06:00
• e12a896504 Add training_data argument to after_solve Alinson S Xavier 2021-01-14 10:37:48 -06:00
• 30d6ea0a9b Benchmark: Include solver log in results file Alinson S Xavier 2021-01-14 10:00:58 -06:00
• beee252fa2 simulate_perfect: Do not overwrite original file Alinson S Xavier 2021-01-13 11:04:33 -06:00
• b01d97cc2b ConvertTight: Always check feasibility Alinson S Xavier 2021-01-13 09:28:55 -06:00
• d67af4a26b ConvertTight: Detect and fix sub-optimality Alinson S Xavier 2021-01-12 11:56:25 -06:00
• c9ad7a3f56 Benchmark: Add extra columns to CSV Alinson S Xavier 2021-01-12 11:22:42 -06:00
• f77d1d5de9 ConvertTight: Detect and fix infeasibility Alinson S Xavier 2021-01-12 10:05:57 -06:00
• e59386f941 Update .gitignore Alinson S Xavier 2021-01-12 07:57:37 -06:00
• dfe0239dff LearningSolver: Implement simulate_perfect Alinson S Xavier 2021-01-12 07:54:58 -06:00
• bdfe343fea Silence debug statements Alinson S Xavier 2021-01-12 07:54:32 -06:00
• 7f55426909 Remove debug print statements Alinson S Xavier 2020-12-16 11:06:03 -06:00
• 1a04482a20 Small improvements to benchmark scripts Alinson S Xavier 2020-12-16 11:04:21 -06:00
• 3f1aec7fad RelaxationComponent: Always use np arrays Alinson S. Xavier 2021-01-07 12:29:43 -06:00
• 4057a65506 ConvertTightIneqs: Convert only inequalities, not equalities Alinson S. Xavier 2021-01-07 11:54:00 -06:00
• 1e3d4482f4 ConvertTightIneqs: Reduce default slack_tolerance to zero Alinson S. Xavier 2021-01-07 11:07:12 -06:00
• 317e16d471 ConvertTight: Don't take any action on constraints with negative slack Alinson S. Xavier 2021-01-07 11:03:02 -06:00
• ec00f7555a Export steps Alinson S. Xavier 2021-01-07 10:34:38 -06:00
• d8dc8471aa Implement tests for ConvertTightIneqsIntoEqsStep Alinson S. Xavier 2021-01-07 10:29:22 -06:00
• 0377b5b546 Minor changes to docstrings Alinson S. Xavier 2021-01-07 10:08:14 -06:00
• 191da25cfc Split relaxation.py into multiple files Alinson S. Xavier 2021-01-07 10:01:04 -06:00
• 144ee668e9 Fix failing tests Alinson S. Xavier 2021-01-07 09:41:55 -06:00
• 28e2ba7c01 Update README.md Alinson S. Xavier 2020-12-30 09:15:51 -06:00
• c2b0fb5fb0 Create config.yml Alinson S. Xavier 2020-12-30 08:40:13 -06:00
• 8d832bf439 Update issue templates Alinson S. Xavier 2020-12-30 08:39:23 -06:00
• 6db5a7ccd2 Benchmark: Use default components to generate training data Alinson S. Xavier 2020-12-16 07:47:38 -06:00
• c1b4ea448d PyomoSolver: Never query values of fixed variables Alinson S. Xavier 2020-12-08 13:12:47 -06:00
• 4a26de5ff1 RelaxationComponent: Convert tight inequalities into equalities Alinson S. Xavier 2020-12-05 21:11:08 -06:00
• 5b5f4b7671 InternalSolver: set_constraint_sense, set_constraint_rhs Alinson S. Xavier 2020-12-05 21:09:35 -06:00
• 8bb9996384 Break down RelaxationComponent into multiple steps Alinson S. Xavier 2020-12-05 20:34:29 -06:00
• 6540c88cc5 Component: Add default implementations to all methods Alinson S. Xavier 2020-12-05 20:34:00 -06:00
• 94b493ac4b Implement CompositeComponent Alinson S. Xavier 2020-12-05 20:16:22 -06:00
• 95672ad529 Update README.md Alinson S. Xavier 2020-12-05 11:31:49 -06:00
• 718ac0da06 Reformat additional files Alinson S. Xavier 2020-12-05 11:14:15 -06:00
• d99600f101 Reformat source code with Black; add pre-commit hooks and CI checks Alinson S. Xavier 2020-12-05 10:59:33 -06:00
• 3823931382 RelaxationComponent: max_iterations Alinson S. Xavier 2020-12-04 10:30:38 -06:00
• 0b41c882ff Merge branch 'feature/files' into dev Alinson S Xavier 2020-12-04 09:41:23 -06:00
• 388b10c63c Train without loading all instances to memory Alinson S Xavier 2020-12-04 09:37:41 -06:00
• 54d80bfa85 RelaxationComponent: Implement check_dropped Alinson S. Xavier 2020-12-04 09:33:46 -06:00
• 51b5d8e549 Component: rename iteration_cb and lazy_cb Alinson S. Xavier 2020-12-04 08:35:43 -06:00
• ed15ffe119 Update docs Alinson S. Xavier 2020-12-03 12:22:10 -06:00
• 87a89eaf96 Update references; add DOI Alinson S. Xavier 2020-12-03 12:21:27 -06:00
• e7426e445a Make tests compatible with Python 3.7+ Alinson S. Xavier 2020-12-03 12:00:32 -06:00
• 57d185dfc2 Merge branch 'gh-actions' into dev Alinson S. Xavier 2020-12-03 11:46:38 -06:00
• 272eb647fd Switch to GitHub runners; temporarily disable CPLEX Alinson S. Xavier 2020-12-03 11:34:23 -06:00
• f34bfccf8b Set specific versions for all dependencies Alinson S. Xavier 2020-12-03 11:30:12 -06:00
• f03cc15b75 Allow solve and parallel_solve to operate on files Alinson S Xavier 2020-10-08 17:48:08 -05:00
• 80f4f84a2d README.md: Point to 0.1 docs v0.1 Alinson S Xavier 2020-10-08 15:06:01 -05:00
• 070c4adc73 Remove dev docs; make 0.1 the default Alinson S Xavier 2020-10-08 15:04:10 -05:00
• 1b6982ae8d Implement RelaxationComponent Alinson S Xavier 2020-10-08 15:03:17 -05:00
• 3c4045f64b StaticLazy: Add tolerance to tests Alinson S Xavier 2020-10-05 11:44:51 -05:00
• 4144b8b6b3 Primal: In evaluate, skip variables without predictions Alinson S Xavier 2020-10-05 11:28:30 -05:00
• 0cf88ded89 LearningSolver: Silence logging during parallel_solve Alinson S Xavier 2020-10-05 11:27:43 -05:00
• 92615958fb GurobiSolver: Flip upper/lower bound for minimization problems Alinson S Xavier 2020-10-05 11:27:19 -05:00
• b51c367257 UserCutsComponent: ignore training instances without cut data Alinson S Xavier 2020-10-05 11:26:36 -05:00
• 75570ceaeb Minor fixed to BenchmarkRunner Alinson S Xavier 2020-10-05 11:25:53 -05:00
• a221740ac5 Implement lazy callbacks & two-phase gap Alinson S Xavier 2020-09-25 06:02:07 -05:00
• cbbe184c4a Add 0.2 Alinson S Xavier 2020-09-25 05:54:55 -05:00
• 86e7b1981f Revert changes to default variable category Alinson S Xavier 2020-09-24 15:05:54 -05:00
• ba96338d2d Small fixes to lazy constraints Alinson S Xavier 2020-09-24 14:30:29 -05:00
• 0fe6aab98f Modify Instance defaults Alinson S Xavier 2020-09-24 14:30:06 -05:00