costate

The four-level algorithm given in this paper is a hierarchical algorithm which is developed from the three-level costate prediction method of Hassan-Singh for solving large-scale non-linear dynamical system problems.

本文提出的四级算法是一种由Hassan-Singh的三级共态（？）法发展起来的、解大规模非线性动态系统问题的递阶算法。

A new costate prediction method of optimal control based on the bilinear model

基于双线性模型的新协状态预测算法

Combinig the strategies of costate prediction approach by Hassan and Singh and the time-delay coordination algorithm by Tamura, the variable prediction-time decomposition technique is put forward. Using the technique, the nonlinear three-level hierarchical optimization structure is formulated.

文中将Hassan共态预测法和Tamura时延算法的主要思想相结合，提出和使用了预测变量一时间分解方法，导出了非线性三级递阶优化结构。

A four-level algorithm to improve the convergence of the three-level costate prediction method

改进三级共态预估法收敛性能的四级算法