RLS代码主程序，本例比较了在四种特征值扩散度不同的情况下RLS算法的学习曲线- RLS code main program, this example compares the four different characteristics of the value of the spread of the RLS algorithm in the case of the learning curve

电池后备时间计算，根据规格书采用曲线拟合法。-Battery backup time calculation, curve fitting method according to the specifications.

基于最小二乘法和高斯消去原理的任意数据点的任意次数曲线拟合-Based on any number of the least squares method and the principles of the Gaussian elimination of any data point curve fit

Add curve to dataset

利用分布参数系统的传递函数法对带有扩展层的约束阻尼梁进行编程分析，得到频率响应曲线，并获得位移峰值对应的频率，即固有频率。(The transfer function method of distributed parameter system is used to analyze the constrained damping beam with extended layer, and the frequency response curve is obtained, and the freq