最优化计算的牛顿法＋共轭梯度法的MATLAB程序 共包含五个 m文件 -Newton optimization calculation method+ conjugate gradient method of MATLAB program file contains a total of 5 m

共轭梯度下降法，Ax = y,求x.矩阵A为共轭对称稀疏矩阵,cgsolve matlab 程序-Conjugate gradient descent method, Ax = y, seeking x. Matrix A is conjugate symmetric sparse matrix, cgsolve matlab program