摘要
分析了用图形方法计算逻辑函数的布尔差分与布尔偏导数存在的问题,在分析布尔差分与布尔偏导数的定义的基础上提出了计算布尔差分与布尔偏导数的表格方法,讨论了在1值最小项数较多时用f计算布尔差分与布尔偏导数的表格方法.本文提出的表格方法与图形方法相比,具有不需画图,操作方便,易于计算机编程操作以及可用于多变量逻辑函数等优点.
The problem existing in the graphic methods of calculating Boolean difference and partial derivative was analyzed . Based on the definitions of Boolean difference and partial derivative of logical functions , the tabular method calculating Boolean difference and partial derivative was presented. The analyzation showed that the tabular methods proposed in the paper have several advantages such as no drawing , easy operation, and to be suited to programming on computers.
出处
《浙江大学学报(理学版)》
CAS
CSCD
北大核心
2006年第4期408-411,416,共5页
Journal of Zhejiang University(Science Edition)
关键词
逻辑函数
布尔差分
布尔偏导数
表格方法
logical function
Boolean difference
Boolean partial derivative
tabular method