好用的。系统辨识中，递推最小二乘估计（RLS）是辨识模型阶次的一个重要的算法。该程序通过实现该算法，得到模型阶次的估计值以及相关参数值。 -refrain. System identification, estimation recursive least squares (RLS) identification model is of the order of an important algorithm. The procedures through the realization of

应用蒙特卡罗方法对二维伊辛模型进行数值模拟的基本思路和方法，然后具体应用Fortran语言进行数值模拟-Monte Carlo methods of numerical simulation of the basic ideas and methods of the 2D Ising model and numerical simulation, and the specific application Fortran language