给我一段变领域搜索算法的伪代码
时间: 2024-03-25 14:35:52 浏览: 6
以下是一段变领域搜索算法的伪代码:
```
function variableNeighborhoodSearch(solution):
best_solution = solution
neighborhood = 1
while neighborhood <= max_neighborhood:
candidate_solutions = generate_neighbors(best_solution, neighborhood)
for candidate_solution in candidate_solutions:
if evaluate(candidate_solution) < evaluate(best_solution):
best_solution = candidate_solution
if best_solution == solution:
neighborhood += 1
else:
neighborhood = 1
solution = best_solution
return best_solution
```
该算法的思路是在解空间中搜索最优解,每次搜索时扩大邻域范围,直到达到最大邻域范围为止。在每个邻域中,生成候选解并评估其质量,若候选解优于当前最优解则更新最优解。如果在某个邻域中没有找到更好的解,则扩大邻域范围。如果在所有邻域中都没有找到更好的解,则算法结束。