›› 2012, Vol. 25 ›› Issue (10): 101-.

• 论文 • 上一篇    下一篇

渡河问题的矩阵表示与迭代算法

温鸿航,任晓莉,温鸿翔   

  1. (1.西安电子科技大学 通信工程学院,陕西 西安 710071;2.西安交通大学 城市学院,陕西 西安 710018;
    3.陕西广电网络(集团)有限公司,陕西 西安 710075)
  • 出版日期:2012-10-15 发布日期:2012-11-29
  • 作者简介:温鸿航(1979—),男,博士研究生。研究方向:无线通信与智能计算。温鸿翔(1975—),男,工程师,研究方向:图像信号处理与网络。任晓莉(1974—),女,硕士。研究方向,计算机辅助设计与智能设计。

Matrix Representation of the River Crossing Problem and the Iterative Algorithm

 WEN Hong-Hang, REN Xiao-Li, WEN Hong-Xiang   

  1. (1.School of Telecommunications Engineering,Xidian University,Xi'an 710071,China;
    2.City College of Xi'an Jiaotong University,Xi'an 710018,China;
    3.Shaanxi Broadcast & TV Network Intermediary (Group) Co.Ltd,Xi'an 710075,China)
  • Online:2012-10-15 Published:2012-11-29

摘要:

为解决较复杂的渡河问题,提出用构建岸态矩阵来表示求解过程中左右河岸上同一时刻的人员组合状态;并引入表征小船上人员状况的摆渡算子,则问题的求解过程就可用从始点状态向着目标状态的逐次迭代来表示;而约束条件则由岸态矩阵的生成及算子的选取来实现。同时对运载能力n的取值范围作了较深入的讨论,并用图解算例加以验证。

关键词: 渡河问题, 岸态矩阵, 迭代算法, 摆渡算子, 运载能力n

Abstract:

In order to solve the complicated river crossing problem,this paper suggests building a shore state matrix to show the combination state of synchronous personnel around the river bank.The paper also introduces a ferry operator to indicate the staff position on the boat.Therefore,the problem-solving process can be shown by the successive iteration from the starting point state towards the target state,and the constraints can be achieved by shore state matrix generation and operator selection.Moreover,this paper gives a further discussion of the range of the carrying capacity of n and illustrates it with graphic examples.

Key words: river crossing problem;shore state matrix;iterative algorithm;ferry operator;carrying capacity n

中图分类号: 

  • TP301