dafny

英文: Dafny function-by-method fails to prove correct post-conditions 问题 我的代码只包含function子句，但我需要遍历一些集合。...

英文: Dafny function-by-method fails to prove correct post-conditions 问题 My codes only contains functi...

英文: multiple decreases lines (is this a bug?) 问题 "我用Dafny玩了一下，并做了Leino的书中的练习。练习3.5要求添加一个decreas...

英文: Is this invariant correct? 问题 我试图迭代计算一个自然数序列的最大元素，但在循环不变式中出现错误。 有人能告诉我正确的代码循环不变式是什么吗？ 这是代码： ```d...

英文: Proving an iterative algorithm with recursive functions (Dafny) 问题 我有这个算法，用于计算给定整数数组中唯一数字的乘积： me...

英文: Iterative algorithm and functional code (Dafny) 问题 Here's the translation of the code portions y...

英文: IsPerfectSquare (Dafny) 问题 I have this IsPerfectSquare predicate that is used in post/pre condit...

英文: Dafny verifies an assert when used with an assume which does not hold 问题 I used assume and asser...

英文: How to provide an arbitrary value of a non-empty type (parameter) in a subset type witness claus...

英文: How to export members of opened module in Dafny? 问题 I can't get the following example to pass re...