我试图求多项式的曲率。X和Y分别是X和Y坐标的python列表。我使用scipy.interpolate是因为我能够在我的图像中看到更好的曲线。如何求多项式曲线的精确系数?插值= interpolate.interp1d(X,Y) z= np.polyfit(X,插值(X),2)#系数poly_y = [z*x*x + z1*x + z2 for x in X] #重新计算
A + B = 8 A + C = 13如何求A,B,C和D的值?: b = c = d = a for x in b: for zin d:
if (a[i] + b[x] == 8 and a[i] + c[y] == 13 and b[x] + d[z] == 8 and c[y]-d[z]==6):pr