摘要：1.代码实现 点击查看代码 import numpy as np import networkx as nx L=[(1,2,20),(1,5,15),(2,3,20),(2,4,60),(2,5,25),(3,4,30),(3,5,18),(5,6,15)] G=nx.Graph() G.add_ 阅读全文

摘要：1.代码实现 点击查看代码 import numpy as np import cvxpy as cp L=[(1,2,18),(1,5,15),(2,3,20),(2,4,60),(2,5,12),(3,4,30),(3,5,18),(4,6,10),(5,6,15)] a=np.ones((6, 阅读全文

摘要：1.代码实现 点击查看代码 import numpy as np import pylab as plt from scipy.interpolate import lagrange yx=lambda x:1/(1+x**2) def fun(n): x=np.linspace(-5,5,n+1) 阅读全文

摘要：1.代码实现 点击查看代码 import numpy as np from scipy.interpolate import interp1d from scipy.interpolate import lagrange import pylab as plt a=np.loadtxt('data7 阅读全文

摘要：1.代码实现 点击查看代码 import numpy as np import statsmodels.api as sm import pylab as plt def check(d): x0=d[0] y0=d[1] d={'x':x0,'y':y0} re=sm.formula.ols('y 阅读全文