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constructive

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This commit is contained in:
UmbertoJr 2019-11-18 08:25:41 +01:00
parent 6be767267d
commit 77ebc9016c
1 changed files with 4 additions and 6 deletions
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10
src/constructive_algorithms.py
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@ -33,15 +33,13 @@ class nearest_neighbor:
@staticmethod
def best_nn(self, instance_):
solutions, lens = [], []
for start in range(self.instance.nPoints):
for start in range(instance_.nPoints):
new_solution = self.nn(instance_, starting_node=start)
solutions.append(new_solution)
assert self.check_if_solution_is_valid(new_solution), "error on best_nn method"
lens.append(self.evaluate_solution(return_value=True))
lens.append(compute_lenght(new_solution, instance_.dist_matrix))
self.solution = solutions[np.argmin(lens)]
self.solved = True
return self.solution
solution = solutions[np.argmin(lens)]
return solution
class multi_fragment: