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daa801b5e9
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Pyomo: implement build_maxcut_model; add support for quadratic objectives
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2025-06-11 14:23:10 -05:00 |
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2ca2794457
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GurobiModel: Capture static_var_obj_coeffs_quad
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2025-06-11 13:19:36 -05:00 |
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1c6912cc51
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Add MaxCut problem
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2025-06-11 11:58:57 -05:00 |
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dadd2216f1
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Make compatible with Gurobi 12
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2025-06-10 11:27:02 -05:00 |
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5fefb49566
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Update to Gurobi 11
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2025-06-10 11:27:02 -05:00 |
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b55554d410
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Add _gurobipy suffix to all build_model functions
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2024-02-06 16:08:24 -06:00 |
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281508f44c
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Store cuts and lazy constraints as JSON in H5
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2024-02-01 10:06:21 -06:00 |
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2774edae8c
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tsp: Remove some code duplication
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2024-01-30 16:32:39 -06:00 |
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25bbe20748
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Make lazy constr component compatible with Pyomo+Gurobi
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2024-01-30 16:25:46 -06:00 |
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c9eef36c4e
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Make cuts component compatible with Pyomo+Gurobi
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2024-01-29 00:41:29 -06:00 |
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8805a83c1c
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Implement MemorizingCutsComponent; STAB: switch to edge formulation
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2023-11-07 15:36:31 -06:00 |
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a42cd5ae35
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Lazy: Simplify method signature; switch to AbstractModel
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2023-10-27 09:14:51 -05:00 |
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7079a36203
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Lazy: Rename fields
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2023-10-27 08:53:38 -05:00 |
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c1adc0b79e
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Implement MemorizingLazyConstrComponent
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2023-10-26 15:37:05 -05:00 |
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2d07a44f7d
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Fix mypy errors
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2023-10-26 13:41:50 -05:00 |
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1ea989d48a
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MIPLearn v0.3
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2023-06-08 11:25:39 -05:00 |
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6cc253a903
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Update
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2022-06-01 11:40:48 -05:00 |
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ce78d5114a
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Merge branch 'feature/new-py-api' into feature/docs
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2022-02-25 08:36:43 -06:00 |
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522f3a7e18
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Change LearningSolver.solve and fit
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2022-02-22 15:21:56 -06:00 |
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87bba1b38e
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Make TravelingSalesmanGenerator return data class
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2022-02-22 09:23:55 -06:00 |
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03e5acb11a
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Make MultiKnapsackGenerator return data class
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2022-02-22 09:20:17 -06:00 |
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b0d63a0a2d
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Make MaxWeightStableSetGenerator return data class
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2022-02-22 09:16:37 -06:00 |
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2a76dd42ec
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Allow user to attach arbitrary data to violations
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2022-01-25 11:39:03 -06:00 |
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beb15f7667
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Remove obsolete benchmark files
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2021-09-10 16:35:17 -05:00 |
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e852d5cdca
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Use np.ndarray for constraint methods in Instance
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2021-08-10 07:09:42 -05:00 |
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895cb962b6
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Make get_variable_{categories,features} return np.ndarray
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2021-08-09 15:19:53 -05:00 |
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56b39b6c9c
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Make get_instance_features return np.ndarray
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2021-08-09 14:02:14 -05:00 |
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4224586d10
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Remove sample.{get,set}
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2021-07-27 09:00:04 -05:00 |
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ef9c48d79a
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Replace Hashable by str
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2021-07-15 16:21:40 -05:00 |
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438859e493
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Request variable features/categories in bulk
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2021-06-29 09:02:46 -05:00 |
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91c8db2225
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Refactor StaticLazy; remove old constraint methods
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2021-05-15 14:15:48 -05:00 |
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c4a6665825
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Remove obsolete methods
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2021-04-13 09:42:25 -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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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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38212fb858
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Add types to tsp.py
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2021-04-07 20:33:28 -05:00 |
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f7545204d7
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Add types to stab.py
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2021-04-07 20:25:59 -05:00 |
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2c93ff38fc
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Add types to knapsack.py
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2021-04-07 20:21:28 -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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f90f295620
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Reorganize instance package
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2021-04-06 16:31:47 -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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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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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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7a6b31ca9a
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Fix benchmark scripts; add more input checks
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2021-04-03 07:57:22 -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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1224613b1a
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Implement component.fit, component.fit_xy
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2021-03-30 21:18:40 -05:00 |
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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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603902e608
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Refactor ObjectiveComponent
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2021-01-26 22:16:46 -06:00 |
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f90d78f802
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Move tests to separate folder
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2021-01-22 07:42:28 -06:00 |
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7dbbfdc418
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Minor fixes
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2021-01-21 18:21:53 -06:00 |
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