最优化中的牛顿法求解无约束问题，很方便实用。-Newton method for solving unconstrained optimization problem

vb环境下实现牛顿法迭代求最优，最优化原理与方法中无约束最优化的求解-Newton s method to achieve vb environment iterative optimal, optimization theory and methods for solving unconstrained optimization

详细介绍基于信赖域的内点法的外文文献，里面包含了内殿反射牛顿法等经典的求解最优化的几种内点法-Details on foreign literature trust region interior point method, which includes the classic sanctuary reflective Newton method for solving the optimization of several interior point method