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9.2 import numpy as npimport pandas as pdimport scipy.stats as ssimport statsmodels.api as smimport matplotlib.pyplot as pltplt.rcParams['font.sans-se 阅读全文
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6.1 import pandas as pd import cvxpy as cp import networkx as nx import matplotlib.pyplot as plt plt.rcParams['font.sans-serif']=['Times New Roman + S 阅读全文
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5.4 import cvxpy as cpimport numpy as npimport pandas as pdfrom scipy.optimize import minimizeimport sympy as spsp.init_printing(use_unicode=True)impo 阅读全文
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4.3 import numpy as npimport pandas as pdimport sympy as spsp.init_printing(use_unicode=True)import matplotlib.pyplot as pltplt.rcParams['font.sans-se 阅读全文