This algorithm computes search directions conjugate about the Hessian matrix of the objective function directly in the evaluation function of the gradient, but without the direct evaluation of the Hessian of the objective function used fletcher and r

Gradient Conjugate solver

最优化中常见的一些算法，包括DFP，共轭法，拟牛顿法，梯度法等-Common algorithm optimization, including the DFP, conjugate method, quasi-Newton method, gradient method