摘要
本文阐明了形式化验证中“中间断言”和“最弱前置谓词”两种思想和方法 ,在此基础上 ,解决了两个问题 :开始前置断言Q蕴涵非常弱的前置断言Q′与程序正确性的关系 ;对于验证程序正确性 。
The main purpose of this paper is to illuminate two thoughts and methods of formal verification: intermediate assertion and weakest predicate, on this base, two problems are solved:the relation to 'Q contain Q′'and program correction; to verify program correction, if intermediate assertion is weaker, sometimes it is not better.
出处
《上饶师范学院学报》
2002年第6期67-69,共3页
Journal of Shangrao Normal University
关键词
中间断言
最弱前置谓词
程序正确性
形式化方法
intermediate assertion
weakest predicate
program correction
formal method