外国网友分享的“共轭梯度”的推导:
https://andrew.gibiansky.com/blog/machine-learning/hessian-free-optimization/
=====================================
系数矩阵为Hessian矩阵时的使用Pearlmutter trick的共轭梯度解法
外国网友分享的“共轭梯度”的推导:
https://andrew.gibiansky.com/blog/machine-learning/hessian-free-optimization/
=====================================
系数矩阵为Hessian矩阵时的使用Pearlmutter trick的共轭梯度解法