In addition, systemequation in state error form is given.
其次推导出状态偏差形式的系统方程；
2
Dynamical linear model includes state space model and systemequation on the basis of stochastic chain ladder.
动态线性模型在随机链梯法的基础上构建了状态方程和测量方程。
3
Differential method is used for the discretion of time zone, and a direct solution method and an incremental solution method are given out for the solution of the non-linear systemequation.