06第6章 整数规划与非线性规划(Python 程序及数据).rar

#程序文件Pan6_1_1.py import numpy as np import pandas as pd x0=np.array([150, 85, 150, 145, 130, 0]) y0=np.array([140, 85, 155, 50, 150, 0]) q=np.array([243, 236, 220.5, 159, 230, 52]) d=np.zeros((6,6)); a0=np.zeros((6,6)); b0=np.zeros((6,6)) xy0=np.c_[x0,y0] for i in range(6): for j in range(6): d[i,j]=np.linalg.norm(xy0[i]-xy0[j]) d[np.where(d==0)]=np.inf a0=np.arcsin(8./d)*180/np.pi xy1=x0+1j*y0; xy2=np.exp(1j*q*np.pi/180) for m in range(6): for n in range(6): if n!=m: b0[m,n]=np.angle((xy2[n]-xy2[m])/(xy1[m]-xy1[n])) b0=b0*180/np.pi f=pd.ExcelWriter('Pan6_1.xlsx') #创建文件对象 pd.DataFrame(a0).to_excel(f,"sheet1",index=None) #把a0写入Excel文件 pd.DataFrame(b0).to_excel(f,"sheet2",index=None) #把b0写入表单2 f.save()