Research Article

Sequential Quadratic Programming Method for Nonlinear Least Squares Estimation and Its Application

Table 1

Estimated values by sequential quadratic programming, least squares, and the ridge estimate.

True valueLeast squares
method
Ridge methodSequential quadratic programming method

12.85520.86541.2205
1-1.30351.38721.2598
11.25840.82831.1896
12.39540.51800.9064
1-1.93061.13751.1034

RMSE1.96720.29960.1852

The standard deviation4.39890.66990.4141