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Switch to Gurobi by default

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This commit is contained in:
Alinson S. Xavier
2020-01-26 11:13:18 -06:00
parent 3212409f31
commit 228d41fb6b
3 changed files with 8 additions and 8 deletions
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2
miplearn/solvers.py
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@@ -22,7 +22,7 @@ class LearningSolver:
def __init__(self,
threads=4,
parent_solver=pe.SolverFactory('cbc'),
parent_solver=pe.SolverFactory('gurobi'),
ws_predictor=KnnWarmStartPredictor(),
mode="exact"):
self.parent_solver = parent_solver

4
miplearn/tests/test_transformer.py
View File

@@ -14,7 +14,7 @@ def test_transform():
prices=[505., 352., 458., 220.],
capacity=67.)
model = instance.to_model()
solver = pe.SolverFactory('cbc')
solver = pe.SolverFactory('gurobi')
solver.options["threads"] = 1
solver.solve(model)
@@ -56,7 +56,7 @@ def test_transform_with_categories():
prices=[505., 352., 458., 220.],
capacity=67.)
model = instance.to_model()
solver = pe.SolverFactory('cbc')
solver = pe.SolverFactory('gurobi')
solver.options["threads"] = 1
solver.solve(model)