It can speed the local rate of convergence and improve the accuracy of solution, and to solve nonlinear constraint optimization problems, COA was combined with exact non-differentiable penalty function.

• 它利用混沌变量的特定内在随机性和遍历性跳出局部最优点，并在局部搜索空间经过线性搜索提高解的搜索速度和精度，通过结合精确不可微罚函数以用于求解非线性约束优化问题。