千寻的博客

1.使用 linalg最小二乘法的权重参数（m,c）。import matplotlib.pyplot as pltx=Aarray([[ 0., 1.], [ 1., 1.], [ 2., 1.], [ 3., 1.]])y = np.array([-1, 0.2, 0.9, 2.1])m, c = np.linalg.lstsq(x, ...

目录0.scipy.optimize.minimize1.无约束最小化多元标量函数1.1Nelder-Mead（单纯形法） 1.2拟牛顿法：BFGS算法1.3牛顿 - 共轭梯度法：Newton-CG2 约束最小化多元标量函数2.1SLSQP(Sequential Least SQuares Programming optimization algorithm) 2....