Python学习之路_scipy

1. Least squares

代码

from numpy import random  
from scipy import linalg  

A = random.randn(20, 20)  
b = random.randn(20, 1)  

x, residual, rank, s = linalg.lstsq(A, b)  
print(x)  
print(residual) 

结果

2.Optimization