摘要
应用分支跟随法编制了计算控制系统根轨迹的程序，给出了主要计算公式和程序的应用实例。
A programme is presented by using a branch-following methd for computing the root lo-cus of a control system. Its main calculating formulae and practical examples are given.
关键词
计算机
计算
根轨迹
计算机控制
computer
calculatings
rcot loci
branch-following method
