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17 lines
589 B
17 lines
589 B
# MIPLearn: A Machine-Learning Framework for Mixed-Integer Optimization
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# Copyright (C) 2019-2020 Argonne National Laboratory. All rights reserved.
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# Written by Alinson S. Xavier <axavier@anl.gov>
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from miplearn import LearningSolver
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from miplearn.problems.knapsack import KnapsackInstance2
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def test_solver():
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instance = KnapsackInstance2(weights=[23., 26., 20., 18.],
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prices=[505., 352., 458., 220.],
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capacity=67.)
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solver = LearningSolver()
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solver.solve(instance)
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solver.fit()
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solver.solve(instance)
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