计算机工程与应用 ›› 2015, Vol. 51 ›› Issue (6): 64-68.

• 理论研究、研发设计 • 上一篇    下一篇

超方体Qn的路分解及其算法

程  芳,叶永升,高  洁,史彩霞   

  1. 淮北师范大学 数学科学学院,安徽 淮北 235000
  • 出版日期:2015-03-15 发布日期:2015-03-13

Path decomposition of hypercube Qn and its algorithm

CHENG Fang, YE Yongsheng, GAO Jie, SHI Caixia   

  1. School of Mathematical Sciences, Huaibei Normal University, Huaibei, Anhui 235000, China
  • Online:2015-03-15 Published:2015-03-13

摘要: 在超方体[Qn]的路分解的研究中,证明了[Qn]存在[{Pn+1}]-分解的定理;分别给出了[Qn]存在[{P4}]-分解的充分必要条件和存在[{P3,P4}]-分解的充分条件;结合超方体的性质和路分解结论,设计出超方体的路分解算法程序。

关键词: 超方体[Qn], 路分解, 1-因子

Abstract: In the study on path decomposition of the hypercube [Qn], it is proved that a [{Pn+1}]-decomposition exists. This paper gives a sufficient and necessary condition of [{P4}]-decomposition and a sufficient condition of [{P3,P4}]-decomposition for hypercube respectively. By properties of hypercube and path decomposition conclusions, its path decomposition algorithm is proposed.

Key words: hypercube [Qn], path decomposition, 1-factor