 Alinson S. Xavier
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0f5a6745a4
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Primal: Refactoring
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5 years ago |
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Alinson S. Xavier
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4f46866921
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Primal: Use instance.features
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5 years ago |
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Alinson S. Xavier
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12fca1f22b
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Extract all features ahead of time
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5 years ago |
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Alinson S. Xavier
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b3c24814b0
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Refactor PrimalSolutionComponent
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5 years ago |
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Alinson S. Xavier
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ec69464794
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Refactor primal
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5 years ago |
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Alinson S. Xavier
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1224613b1a
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Implement component.fit, component.fit_xy
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5 years ago |
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Alinson S. Xavier
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205a972937
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Add StaticLazyComponent.xy
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5 years ago |
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Alinson S. Xavier
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07388d9490
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Remove unused composite component
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5 years ago |
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Alinson S. Xavier
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64a63264c7
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Rename xy to xy_sample
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5 years ago |
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Alinson S. Xavier
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e8adeb28a3
|
Add ObjectiveValueComponent.xy
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5 years ago |
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Alinson S. Xavier
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9266743940
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Add Component.xy and PrimalSolutionComponent.xy
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5 years ago |
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Alinson S. Xavier
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75d1eee424
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DropRedundant: Make x_y parallel
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5 years ago |
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Alinson S. Xavier
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3b61a15ead
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Add after_solve_lp callback; make dict keys consistent
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5 years ago |
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Alinson S. Xavier
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6ae052c8d0
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Rename before/after_solve to before/after_solve_mip
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5 years ago |
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Alinson S. Xavier
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bca6581b0f
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DropRedundant: Clear pool before each solve
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5 years ago |
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Alinson S. Xavier
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31ca45036a
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Organize test fixtures; handle infeasibility in DropRedundant
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5 years ago |
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Alinson S. Xavier
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8153dfc825
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DropRedundant: Update for new classifier interface
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5 years ago |
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Alinson S. Xavier
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9abcea05cd
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Objective: Use LP value as feature
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5 years ago |
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Alinson S. Xavier
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603902e608
|
Refactor ObjectiveComponent
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5 years ago |
|
Alinson S. Xavier
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edd0c8d750
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Remove RelaxationComponent
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5 years ago |
|
Alinson S. Xavier
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a97089fc34
|
Primal: Add tolerance in binary check
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5 years ago |
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Alinson S. Xavier
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203afc6993
|
Primal: Compute statistics
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5 years ago |
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Alinson S. Xavier
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b0b013dd0a
|
Fix all tests
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5 years ago |
|
Alinson S. Xavier
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3ab3bb3c1f
|
Refactor PrimalSolutionComponent
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5 years ago |
|
Alinson S. Xavier
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f68cc5bd59
|
Refactor thresholds
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5 years ago |
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Alinson S. Xavier
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f90d78f802
|
Move tests to separate folder
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5 years ago |
|
Alinson S. Xavier
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f755661fa6
|
Simplify BenchmarkRunner; update docs
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5 years ago |
|
Alinson S. Xavier
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c342a870d1
|
Minor fixes to docstrings; make some classes private
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5 years ago |
|
Alinson S. Xavier
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7dbbfdc418
|
Minor fixes
|
5 years ago |
|
Alinson S. Xavier
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d500294ebd
|
Add more types to LearningSolver
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5 years ago |
|
Alinson S. Xavier
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fc0835e694
|
Add type annotations to components
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5 years ago |
|
Alinson S. Xavier
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06402516e6
|
Move collected data to instance.training_data
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5 years ago |
|
Alinson S. Xavier
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23dd311d75
|
Reorganize imports; start moving data to instance.training_data
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5 years ago |
|
Alinson S. Xavier
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a536d2ecc6
|
Fix various warnings
|
5 years ago |
|
Alinson S. Xavier
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34e1711081
|
Remove incorrect import
|
5 years ago |
|
Alinson S. Xavier
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ffc77075f5
|
Require a callable as the internal solver
|
5 years ago |
|
Alinson S. Xavier
|
088a4a0355
|
Fix formatting
|
5 years ago |
|
Alinson S. Xavier
|
5a062ad97e
|
ConvertTight: Use x function from DropRedundant
|
5 years ago |
|
Alinson S. Xavier
|
7e4b1d77a3
|
DropRedundant: Collect data from multiple runs
|
5 years ago |
|
Alinson S. Xavier
|
e12a896504
|
Add training_data argument to after_solve
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5 years ago |
|
Alinson S. Xavier
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beee252fa2
|
simulate_perfect: Do not overwrite original file
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5 years ago |
|
Alinson S. Xavier
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b01d97cc2b
|
ConvertTight: Always check feasibility
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5 years ago |
|
Alinson S. Xavier
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d67af4a26b
|
ConvertTight: Detect and fix sub-optimality
|
5 years ago |
|
Alinson S. Xavier
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c9ad7a3f56
|
Benchmark: Add extra columns to CSV
|
5 years ago |
|
Alinson S. Xavier
|
f77d1d5de9
|
ConvertTight: Detect and fix infeasibility
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5 years ago |
|
Alinson S. Xavier
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3f1aec7fad
|
RelaxationComponent: Always use np arrays
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5 years ago |
|
Alinson S. Xavier
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4057a65506
|
ConvertTightIneqs: Convert only inequalities, not equalities
|
5 years ago |
|
Alinson S. Xavier
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1e3d4482f4
|
ConvertTightIneqs: Reduce default slack_tolerance to zero
|
5 years ago |
|
Alinson S. Xavier
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317e16d471
|
ConvertTight: Don't take any action on constraints with negative slack
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5 years ago |
|
Alinson S. Xavier
|
d8dc8471aa
|
Implement tests for ConvertTightIneqsIntoEqsStep
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5 years ago |
|
Alinson S. Xavier
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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
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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 |
