Temporarily disable linear relaxation features

miplearn/solvers.py

@@ -65,11 +65,11 @@ class LearningSolver:
     def solve(self, instance, tee=False):
         model = instance.to_model()
         
-        # Solve linear relaxation (TODO: use solver provided by user)
-        lr_solver = pe.SolverFactory("gurobi")
-        lr_solver.options["threads"] = 4
-        lr_solver.options["relax_integrality"] = 1
-        lr_solver.solve(model)
+#         # Solve linear relaxation (TODO: use solver provided by user)
+#         lr_solver = pe.SolverFactory("gurobi")
+#         lr_solver.options["threads"] = 4
+#         lr_solver.options["relax_integrality"] = 1
+#         lr_solver.solve(model)
 
         self._create_solver()
         if self.is_persistent: