最优化算法，应用有限内存拟牛顿方法（Limited Memory (variable-storage)quasi-Newton method）求解高维最优化问题，使用更多的内存将使算法更有效。-optimization algorithm, Application limited memory quasi-Newton method (Limited Memory (variable-stora ge) quasi--Newton method) for high-dimensional optimization problem, use more memory will enable more effective algorithm.