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Make Gurobi the default solver

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This commit is contained in:
Alinson S. Xavier
2020-02-22 22:30:26 -06:00
parent 24b0a7888e
commit 10ad8e0a9e
1 changed files with 2 additions and 1 deletions
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3
miplearn/solvers.py
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@@ -44,6 +44,7 @@ class InternalSolver():
solution[str(var)][index] = var[index].value solution[str(var)][index] = var[index].value
return solution return solution
class GurobiSolver(InternalSolver): class GurobiSolver(InternalSolver):
def __init__(self): def __init__(self):
self.solver = pe.SolverFactory('gurobi_persistent') self.solver = pe.SolverFactory('gurobi_persistent')
@@ -128,7 +129,7 @@ class LearningSolver:
components=None, components=None,
gap_tolerance=None, gap_tolerance=None,
mode="exact", mode="exact",
solver="cplex", solver="gurobi",
threads=4, threads=4,
time_limit=None, time_limit=None,
): ):