用c++写的共轭梯度法程序，有求在某点的梯度的函数，和偏导数-Using c++ to write the conjugate gradient method procedures, the gradient at some point demand function, and the partial derivatives

用FR共轭梯度法求解无约束最优化问题（c++）-With the FR conjugate gradient method for solving unconstrained optimization problems

工程优化中用FR共轭梯度法求最值，采用的是教科书上的经典算法步骤，简单易懂，可以进行参考。-The most value engineering optimization using FR conjugate gradient method, using the classic steps of the algorithm in the textbook, easy to understand, you can reference.

用BFGS 拟牛顿法 最速下降法 牛顿法 共轭梯度法 解决线性优化问题(Solving linear optimization problems with conjugate gradient method and Steepest descent method.)