Efficient Parameters Estimation Method for the Separable Nonlinear Least Squares Problem

Table 6

Sums of the squared residuals between predicted value obtained by the three methods and the true observations in Example 2.

Method	y_SSR (max)	y_SSR (min)	y_SSR (mean)	MSE	Iteration times (mean)	Function count (mean)
LMunSep	7.30E − 04	2.60E − 04	3.78E − 04	1.89E − 06	161.4	2516.2
LMVP + LS	8.37E − 04	3.60E − 04	5.84E − 04	2.92E − 06	20.8	207.7
LMVP + CCVL	4.12E − 04	3.17E − 05	1.90E − 04	9.52E − 07	20.8	207.7