 Alinson S. Xavier
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7ed213d4ce
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MaxCut: add `w_jitter` parameter to control edge weight randomization
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4 months ago |
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Alinson S. Xavier
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daa801b5e9
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Pyomo: implement build_maxcut_model; add support for quadratic objectives
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4 months ago |
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Alinson S. Xavier
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2ca2794457
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GurobiModel: Capture static_var_obj_coeffs_quad
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4 months ago |
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Alinson S. Xavier
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1c6912cc51
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Add MaxCut problem
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4 months ago |
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Alinson S. Xavier
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eb914a4bdd
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Replace `NamedTemporaryFile` with `TemporaryDirectory` in tests for better compatibility
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4 months ago |
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Alinson S. Xavier
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f085ab538b
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LearningSolver: return model
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1 year ago |
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Alinson S. Xavier
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b55554d410
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Add _gurobipy suffix to all build_model functions
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2 years ago |
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Alinson S. Xavier
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60d9a68485
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Solver: Make attributes private; ensure we're not calling them directly
Helps with Julia/JuMP integration.
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2 years ago |
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Alinson S. Xavier
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60c7222fbe
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Cuts: Call set_cuts instead of setting cuts_aot_ directly
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2 years ago |
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Alinson S. Xavier
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281508f44c
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Store cuts and lazy constraints as JSON in H5
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2 years ago |
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Alinson S. Xavier
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25bbe20748
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Make lazy constr component compatible with Pyomo+Gurobi
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2 years ago |
|
Alinson S. Xavier
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c9eef36c4e
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Make cuts component compatible with Pyomo+Gurobi
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2 years ago |
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Alinson S. Xavier
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d2faa15079
|
Reformat; remove unused imports
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2 years ago |
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Alinson S. Xavier
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8805a83c1c
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Implement MemorizingCutsComponent; STAB: switch to edge formulation
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2 years ago |
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Alinson S. Xavier
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b81815d35b
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Lazy: Minor fixes; make it compatible with Pyomo
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2 years ago |
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Alinson S. Xavier
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a42cd5ae35
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Lazy: Simplify method signature; switch to AbstractModel
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2 years ago |
|
Alinson S. Xavier
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7079a36203
|
Lazy: Rename fields
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2 years ago |
|
Alinson S. Xavier
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c1adc0b79e
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Implement MemorizingLazyConstrComponent
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2 years ago |
|
Alinson S. Xavier
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2d07a44f7d
|
Fix mypy errors
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2 years ago |
|
Alinson S. Xavier
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cd32b0e70d
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Add test fixtures
|
2 years ago |
|
Alinson S. Xavier
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1ea989d48a
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MIPLearn v0.3
|
2 years ago |
|
Alinson S. Xavier
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ce78d5114a
|
Merge branch 'feature/new-py-api' into feature/docs
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4 years ago |
|
Alinson S. Xavier
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522f3a7e18
|
Change LearningSolver.solve and fit
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4 years ago |
|
Alinson S. Xavier
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c98ff4eab4
|
Implement save function
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4 years ago |
|
Alinson S. Xavier
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87bba1b38e
|
Make TravelingSalesmanGenerator return data class
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4 years ago |
|
Alinson S. Xavier
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03e5acb11a
|
Make MultiKnapsackGenerator return data class
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4 years ago |
|
Alinson S. Xavier
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b0d63a0a2d
|
Make MaxWeightStableSetGenerator return data class
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4 years ago |
|
Alinson S. Xavier
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1811492557
|
Fix failing Gurobi tests
|
4 years ago |
|
Alinson S. Xavier
|
2a76dd42ec
|
Allow user to attach arbitrary data to violations
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4 years ago |
|
Alinson S. Xavier
|
ba8f5bb2f4
|
Upgrade to Gurobi 9.5
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4 years ago |
|
Alinson S. Xavier
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08d7904fda
|
Merge tag 'v0.2.0.dev12' into dev
|
4 years ago |
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Alinson S. Xavier
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35272e08c6
|
Primal: Skip non-binary variables
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4 years ago |
|
Alinson S. Xavier
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f2b710e9f9
|
AlvLouWeh2017: Implement remaining features
|
4 years ago |
|
Alinson S. Xavier
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0480461a7f
|
AlvLouWeh2017: Implement features 12-19
|
4 years ago |
|
Alinson S. Xavier
|
cea2d8c134
|
Fix failing tests
|
4 years ago |
|
Alinson S. Xavier
|
53a7c8f84a
|
AlvLouWeh2017: Implement M1 features
|
4 years ago |
|
Alinson S. Xavier
|
fabb13dc7a
|
Extract LHS as a sparse matrix
|
4 years ago |
|
Alinson S. Xavier
|
5b3a56f053
|
Re-add sample.{get,put}_bytes
|
4 years ago |
|
Alinson S. Xavier
|
a65ebfb17c
|
Re-enable half-precision; minor changes to FeaturesExtractor benchmark
|
4 years ago |
|
Alinson S. Xavier
|
9cfb31bacb
|
Remove {get,put}_set and deprecated functions
|
4 years ago |
|
Alinson S. Xavier
|
ed58242b5c
|
Remove most usages of put_{vector,vector_list}; deprecate get_set
|
4 years ago |
|
Alinson S. Xavier
|
60b9a6775f
|
Use NumPy to compute AlvLouWeh2017 features
|
4 years ago |
|
Alinson S. Xavier
|
e852d5cdca
|
Use np.ndarray for constraint methods in Instance
|
4 years ago |
|
Alinson S. Xavier
|
895cb962b6
|
Make get_variable_{categories,features} return np.ndarray
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4 years ago |
|
Alinson S. Xavier
|
47d3011808
|
Use np.ndarray in instance features
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4 years ago |
|
Alinson S. Xavier
|
63eff336e2
|
Implement sample.{get,put}_sparse
|
4 years ago |
|
Alinson S. Xavier
|
5b54153a3a
|
Use np in Constraints.lazy; replace some get_vector
|
4 years ago |
|
Alinson S. Xavier
|
f809dd7de4
|
Use np.ndarray in Constraints.{basis_status,senses}
|
4 years ago |
|
Alinson S. Xavier
|
9ddda7e1e2
|
Use np.ndarray for constraint names
|
4 years ago |
|
Alinson S. Xavier
|
45667ac2e4
|
Use np.ndarray for var_types, basis_status
|
4 years ago |
