运筹学，最优化理论中的DFP拟牛顿法，即变尺度法-Operations research, optimization theory, the DFP quasi-Newton method, that is, variable metric method

工程优化中常用的几种方法和实现,牛顿法优化设计方法-Commonly used in engineering optimization and realization of several ways, design by Newton

数值分析中各种代码几何，包括差值函数，牛顿逼近，以及微分方程的解。所以优化参考。-Numerical analysis of various geometric code, including the difference between the functions, Newton approximation, as well as solving differential equations. So Optimization Reference.