domain of function meaning in English

函数域
函项的域

In this paper we investigate the application problem of genetic algorithm to function optimization , production precedence and automation . we study multi - maxim function in the domain of function optimization , job - shop in the domain of production precedence and the pid parameters selecting in the domain of automation . for solving multi - maxim function , we comes up with a hybrid genetic algorithm through analyzing characteristics of pattern search and genetic algorithm
本文研究了遗传算法在函数优化、生产调度和自动控制三方面的应用，在函数优化方面，详细研究了求多峰函数的最大值问题；在生产调度方面，讨论了作业车间调度问题；在自动控制方面，探讨了pid控制的pid参数寻优问题。