计算物理 ›› 1990, Vol. 7 ›› Issue (3): 371-374.

• 论文 • 上一篇    下一篇

最优乘子的估计

李作新1, 卢庆堂2   

  1. 1. 中国科学院沈阳计算技术研究所 110003;
    2. 沈阳鼓风机厂
  • 收稿日期:1989-04-16 修回日期:1990-03-31 出版日期:1990-09-25 发布日期:1990-09-25

AN ESTIMATE OF OPTIMAL MULTIPLICATOR

Li Zuoxin1, Lu Qingtang2   

  1. 1. Shenyang Institute of Computing Technology Academia Sinica;
    2. Shenyang Blower Works
  • Received:1989-04-16 Revised:1990-03-31 Online:1990-09-25 Published:1990-09-25

摘要: 在乘同余法中,以K素数为模,选该模的不同原根为乘子,得到称为LiG的优良伪随机数序列集发生器。用在此情况下伪随机数整体的均匀偏度为定量判据,给出以231-1为模时最优乘子的估计。

关键词: LiG, 原根, 偏度, 带分区替代法

Abstract: Take a modulo of large primitive number, then choose different primitive roots as multiplicators of the modulo, get a generator of sequence sets of good PRN, it is called LiG, This paper presents an estimate of optimal multiplicate with the modulo 231-1 by whole sample deviation formula of PRN in the case of mentioned above.

Key words: Li generator, primitive roots, deviation, substitution of separated, regions of bands (SSRB)