Commit Graph

450 Commits

Author SHA1 Message Date
2979bd157c Rewrite PrimalSolutionComponent.sample_xy 2021-04-11 21:52:59 -05:00
d90d7762e3 Rewrite ObjectiveValueComponent.sample_xy 2021-04-11 21:27:25 -05:00
2da60dd293 Rename methods that use TrainingSample to _old 2021-04-11 21:00:04 -05:00
5fd13981d4 Append sample 2021-04-11 17:39:55 -05:00
fde6dc5a60 Combine after_load, after_lp and after_mip into Sample dataclass 2021-04-11 17:20:17 -05:00
2d4ded1978 Fix some mypy issues 2021-04-11 17:07:45 -05:00
16630b3a36 GurobiPyomoSolver: Extract same features as GurobiSolver 2021-04-11 17:05:41 -05:00
6bc81417ac Sort methods 2021-04-11 16:50:00 -05:00
fcb511a2c6 Pyomo: Collect variable reduced costs 2021-04-11 16:30:00 -05:00
3cfadf4e97 Pyomo: Collect variable bounds, obj_coeff, value, type 2021-04-11 16:21:31 -05:00
6b15337e4c Add mip_stats to after-mip features 2021-04-11 09:14:05 -05:00
bd78518c1f Convert MIPSolveStats into dataclass 2021-04-11 09:10:14 -05:00
2bc1e21f8e Add lp_stats to after-lp features 2021-04-11 08:57:57 -05:00
945f6a091c Convert LPSolveStats into dataclass 2021-04-11 08:41:50 -05:00
6afdf2ed55 Collect features 3 times (after-load, after-lp, after-mip) 2021-04-11 08:03:46 -05:00
d85a63f869 Small fixes to Alvarez2017 features 2021-04-11 08:03:17 -05:00
c39231cb18 Implement a small subset of Alvarez2017 features 2021-04-10 19:48:58 -05:00
9ca4cc3c24 Include additional features in instance.features 2021-04-10 19:11:38 -05:00
733c8299e0 Add more variable features 2021-04-10 18:56:59 -05:00
5e1f26e4b0 Add more constraint features 2021-04-10 17:38:03 -05:00
b5e602cdc1 get_constraints: Fetch slack and dual values 2021-04-10 17:24:03 -05:00
088d679f61 Redesign InternalSolver constraint methods 2021-04-10 15:53:38 -05:00
f70363db0d Replace build_lazy_constraint by enforce_lazy_constraint 2021-04-10 10:05:30 -05:00
735884151d Reorganize callbacks 2021-04-10 09:04:34 -05:00
6ac738beb4 PyomoSolver: Implement missing constraint methods 2021-04-09 22:31:17 -05:00
9368b37139 Replace individual constraint methods by single get_constraints 2021-04-09 21:51:38 -05:00
626d75f25e Reorganize internal solver tests 2021-04-09 20:33:48 -05:00
a8224b5a38 Move instance fixtures into the main source; remove duplication 2021-04-09 19:07:46 -05:00
166cdb81d7 Fix tests 2021-04-09 07:59:52 -05:00
74ceb776c3 Skip extracting features if already computed 2021-04-09 07:53:14 -05:00
5116681291 Add some InternalSolver tests to main package 2021-04-08 11:23:56 -05:00
3edc8139e9 Improve logging 2021-04-08 11:23:30 -05:00
6330354c47 Remove EnforceOverrides; automatically convert np.ndarray features 2021-04-08 07:50:16 -05:00
157825a345 mypy: Disable implicit optionals 2021-04-07 21:36:37 -05:00
f5606efb72 Add types to log.py 2021-04-07 21:01:21 -05:00
331ee5914d Add types to solvers 2021-04-07 20:58:44 -05:00
38212fb858 Add types to tsp.py 2021-04-07 20:33:28 -05:00
f7545204d7 Add types to stab.py 2021-04-07 20:25:59 -05:00
2c93ff38fc Add types to knapsack.py 2021-04-07 20:21:28 -05:00
0232219a0e Make InternalSolver clonable 2021-04-07 19:52:21 -05:00
96093a9b8e Enforce more overrides 2021-04-07 12:01:05 -05:00
1cf6124757 Refer to variables by varname instead of (vname, index) 2021-04-07 11:56:05 -05:00
856b595d5e PickleGzInstance: Replace implicit load by load/free methods 2021-04-06 19:23:08 -05:00
f495297168 Remove experimental LP components 2021-04-06 17:00:51 -05:00
f90f295620 Reorganize instance package 2021-04-06 16:31:47 -05:00
3543a2ba92 Optimize imports 2021-04-06 16:23:55 -05:00
332cdbd839 Update copyright year 2021-04-06 16:22:56 -05:00
b0bf42e69d Remove obsolete extractor classes 2021-04-06 16:18:26 -05:00
9e7eed1dbd Finish rewrite of user cuts component 2021-04-06 16:17:05 -05:00
9f2d7439dc Add user cut callbacks; begin rewrite of UserCutsComponent 2021-04-06 12:46:37 -05:00