解超定线性方程
from numpy.linalg import lstsq # 解超定方程 a = np.mat([[2, 3], [1, 3], [1, 1]]) b = np.mat([5, 4, 2]).T x = lstsq(a, b, rcond=None) print(x)

解超定线性方程
from numpy.linalg import lstsq # 解超定方程 a = np.mat([[2, 3], [1, 3], [1, 1]]) b = np.mat([5, 4, 2]).T x = lstsq(a, b, rcond=None) print(x)