Weakest preconditions for pure Prolog programs

被引:5
|
作者
Pedreschi, D [1 ]
Ruggieri, S [1 ]
机构
[1] Univ Pisa, Dipartimento Informat, I-56125 Pisa, Italy
关键词
logic programming; Prolog; Hoare's logic; weakest preconditions; weakest liberal preconditions; program correctness;
D O I
10.1016/S0020-0190(98)00098-2
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We introduce a characterization of weakest preconditions and weakest liberal preconditions of pure Prolog programs P and postconditions Post in terms of ordinal closures of a natural operator based on P and Post. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:145 / 150
页数:6
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