从0开始写多项式回归代码

代码文件夹sourcecode-cn import numpy as np x = np.array([1,4]) y = np.array([[2,3,4],[4,5,6]]) print("x阶数：" + str(x.shape)) print("y阶数：" + str(y.shape)) result = np.dot(x, y) print(result) print("result阶数：" + str(result.shape)) import numpy as np impo...