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

基于最小二乘法的一种多项式拟合算法。程序简单实用。-Based on a least squares polynomial fitting algorithm. The program is simple and practical.