数据包络分析(DEA)
代码先看import numpy as np
from scipy.optimize import linprogdef dea_ccr(X, Y, eps1e-6):X, Y np.array(X, float), np.array(Y, float)n, m, s X.shape[0], X.shape[1], Y.shape[1]eff, lam np.zeros(n), np.zeros((n, n))for k in range(n):c np.r_[1, np.zeros(n)]…
2026/8/4 5:53:38