/// <summary> /// 多项式拟合。 /// 参数与乘积为从低到高。 /// 注意:拟合参数数量 = 阶次 + 1 /// </summary> /// <param name="arrayX">数组</param> /// <param name="arrayY">数组</param> /// <param name="order">阶次</param> /// <returns>拟合参数</returns> public static double[] GetFitParams(double[] arrayX, double[] arrayY, int order) { LsPolyFit fit = new LsPolyFit(arrayX, arrayY, order); return(fit.FitParameters()); }