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Fix solve_lp_first=False and add tests

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Alinson S. Xavier
2021-01-21 08:25:57 -06:00
parent 06402516e6
commit a1b959755c
2 changed files with 16 additions and 0 deletions
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miplearn/solvers/learning.py
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@@ -225,6 +225,9 @@ class LearningSolver:
training_sample["LP solution"] = self.internal_solver.get_solution()
training_sample["LP value"] = stats["Optimal value"]
training_sample["LP log"] = stats["Log"]
else:
training_sample["LP solution"] = self.internal_solver.get_empty_solution()
training_sample["LP value"] = 0
# Before-solve callbacks
logger.debug("Running before_solve callbacks...")