 Alinson S. Xavier
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137247aed9
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GurobiSolver: Randomize seed
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5 years ago |
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Alinson S. Xavier
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7e4b1d77a3
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DropRedundant: Collect data from multiple runs
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5 years ago |
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Alinson S. Xavier
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e12a896504
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Add training_data argument to after_solve
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5 years ago |
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Alinson S. Xavier
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30d6ea0a9b
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Benchmark: Include solver log in results file
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5 years ago |
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Alinson S. Xavier
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beee252fa2
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simulate_perfect: Do not overwrite original file
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5 years ago |
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Alinson S. Xavier
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b01d97cc2b
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ConvertTight: Always check feasibility
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5 years ago |
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Alinson S. Xavier
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d67af4a26b
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ConvertTight: Detect and fix sub-optimality
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5 years ago |
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Alinson S. Xavier
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c9ad7a3f56
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Benchmark: Add extra columns to CSV
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5 years ago |
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Alinson S. Xavier
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f77d1d5de9
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ConvertTight: Detect and fix infeasibility
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5 years ago |
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Alinson S. Xavier
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dfe0239dff
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LearningSolver: Implement simulate_perfect
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5 years ago |
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Alinson S. Xavier
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bdfe343fea
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Silence debug statements
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5 years ago |
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Alinson S. Xavier
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3f1aec7fad
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RelaxationComponent: Always use np arrays
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5 years ago |
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Alinson S. Xavier
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4057a65506
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ConvertTightIneqs: Convert only inequalities, not equalities
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5 years ago |
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Alinson S. Xavier
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1e3d4482f4
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ConvertTightIneqs: Reduce default slack_tolerance to zero
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5 years ago |
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Alinson S. Xavier
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317e16d471
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ConvertTight: Don't take any action on constraints with negative slack
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5 years ago |
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Alinson S. Xavier
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ec00f7555a
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Export steps
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5 years ago |
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Alinson S. Xavier
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d8dc8471aa
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Implement tests for ConvertTightIneqsIntoEqsStep
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5 years ago |
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Alinson S. Xavier
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0377b5b546
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Minor changes to docstrings
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5 years ago |
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Alinson S. Xavier
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191da25cfc
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Split relaxation.py into multiple files
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5 years ago |
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Alinson S. Xavier
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144ee668e9
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Fix failing tests
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5 years ago |
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Alinson S. Xavier
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4a26de5ff1
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RelaxationComponent: Convert tight inequalities into equalities
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5 years ago |
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Alinson S. Xavier
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5b5f4b7671
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InternalSolver: set_constraint_sense, set_constraint_rhs
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5 years ago |
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Alinson S. Xavier
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8bb9996384
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Break down RelaxationComponent into multiple steps
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5 years ago |
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Alinson S. Xavier
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6540c88cc5
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Component: Add default implementations to all methods
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5 years ago |
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Alinson S. Xavier
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94b493ac4b
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Implement CompositeComponent
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5 years ago |
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Alinson S. Xavier
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d99600f101
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Reformat source code with Black; add pre-commit hooks and CI checks
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5 years ago |
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Alinson S. Xavier
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3823931382
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RelaxationComponent: max_iterations
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5 years ago |
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Alinson S. Xavier
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0b41c882ff
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Merge branch 'feature/files' into dev
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5 years ago |
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Alinson S. Xavier
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388b10c63c
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Train without loading all instances to memory
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5 years ago |
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Alinson S. Xavier
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54d80bfa85
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RelaxationComponent: Implement check_dropped
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5 years ago |
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Alinson S. Xavier
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51b5d8e549
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Component: rename iteration_cb and lazy_cb
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5 years ago |
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Alinson S. Xavier
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e7426e445a
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Make tests compatible with Python 3.7+
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5 years ago |
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Alinson S. Xavier
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57d185dfc2
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Merge branch 'gh-actions' into dev
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5 years ago |
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Alinson S. Xavier
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272eb647fd
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Switch to GitHub runners; temporarily disable CPLEX
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5 years ago |
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Alinson S. Xavier
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f03cc15b75
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Allow solve and parallel_solve to operate on files
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5 years ago |
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Alinson S. Xavier
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1b6982ae8d
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Implement RelaxationComponent
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5 years ago |
|
Alinson S. Xavier
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3c4045f64b
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StaticLazy: Add tolerance to tests
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5 years ago |
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Alinson S. Xavier
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4144b8b6b3
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Primal: In evaluate, skip variables without predictions
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5 years ago |
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Alinson S. Xavier
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0cf88ded89
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LearningSolver: Silence logging during parallel_solve
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5 years ago |
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Alinson S. Xavier
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92615958fb
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GurobiSolver: Flip upper/lower bound for minimization problems
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5 years ago |
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Alinson S. Xavier
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b51c367257
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UserCutsComponent: ignore training instances without cut data
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5 years ago |
|
Alinson S. Xavier
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75570ceaeb
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Minor fixed to BenchmarkRunner
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5 years ago |
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Alinson S. Xavier
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a221740ac5
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Implement lazy callbacks & two-phase gap
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5 years ago |
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Alinson S. Xavier
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86e7b1981f
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Revert changes to default variable category
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5 years ago |
|
Alinson S. Xavier
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ba96338d2d
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Small fixes to lazy constraints
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5 years ago |
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Alinson S. Xavier
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0fe6aab98f
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Modify Instance defaults
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5 years ago |
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Alinson S. Xavier
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e527e75481
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Implement iteration_cb for LearningSolver; reactivate TSP
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5 years ago |
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Alinson S. Xavier
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5390a5b656
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Rename LazyConstraintsComponent to DynamicLazyConstraintsComponent
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5 years ago |
|
Alinson S. Xavier
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425ea2b7cc
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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 |
