smt
Z3: Extracting existential model-values
I\'m playing around with Z3\'s QBVF solver, and wondering if it\'s possible to extract values from an existential assertion. To wit, let\'s 开发者_StackOverflowsay I have the following:[详细]
2023-03-30 17:41 分类：问答Can Z3 be used to reason about substrings?
I am trying to use Z3 to reason about substrings, and have come across some non-intuitive behavior. Z3 returns \'sat\' when asked to determine if \'xy\' appears within \'xy\', but it returns \'unknown[详细]
2023-03-29 22:35 分类：问答Can Z3 check the satisfiability of formulas that contain recursive functions?
I\'m trying out some of the examples of a Z3 tutorial 开发者_JS百科that involve recursive functions. I\'ve tried out the following example.[详细]
2023-03-25 21:06 分类：问答How can I restrict the domain of a sort in Z3 to a single value?
I\'m using the following rule in my Z3 program to make s the only possible value of sort S. (assert (forall ((t S)) (= t s)))[详细]
2023-03-25 06:23 分类：问答SMT solvers for bit vector arithmetic
I\'m planning some experiments in symbolic execution of C code, using an off-the-shelf SMT solver, and wondering which solver to use; looking at e.g. the SMT contest entrants, and taking only the open[详细]
2023-03-11 09:32 分类：问答Is it possible to have a transparent photoshop image render in CSS?
Is it possible to have a transparent photoshop image render in CSS? I tried saving as jpg and gif with transparency selected but when I overlay it in css it shows the background color behind it and no[详细]
2022-12-28 14:48 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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