14 lines
485 B
Python
14 lines
485 B
Python
|
from compute_cut_vol1 import compute_cut_vol
|
|||
|
|
import numpy as np
|
|||
|
|
|
|||
|
|
|
|||
|
|
def objective_func(G, partition,yanlinks,result_array):
|
|||
|
|
|
|||
|
|
"""
|
|||
|
|
计算目标函数的值
|
|||
|
|
G: networkx 图
|
|||
|
|
partition: 分区的结果，是一个列表，列表中的每个元素是一个集合，表示一个分区
|
|||
|
|
返回值: 目标函数的值
|
|||
|
|
"""
|
|||
|
|
cut_value, vol_value = compute_cut_vol(G, partition,yanlinks,result_array)
|
|||
|
|
return vol_value#cut_value / vol_value if vol_value != 0 else np.inf
|