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16707 commits 23 branches 48 tags 157 MiB
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107 commits

Author SHA1 Message Date
Clemens Eisenhofer 1f2346073a
Fixed missing assignment for binary clauses (#6148) 
* Added function to select the next variable to split on

* Fixed typo

* Small fixes

* uint -> int

* Fixed missing assignment for binary clauses
 2022-07-11 09:24:03 -07:00
Nikolaj Bjorner 8efa3c8ade introduce notion of beta redex to deal with lambdas in non-extensional positions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-06-10 17:35:01 -07:00
Nikolaj Bjorner b9b5377c69 add a way to supress lambdas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-06-10 14:37:25 -07:00
Nikolaj Bjorner 5db133f875 add a way to supress lambdas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-06-10 14:35:20 -07:00
Nikolaj Bjorner 51ed13f96a update topological sort to use arrays instead of hash tables, expose Context over Z3Object for programmability 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-06-08 06:28:24 -07:00
Nikolaj Bjorner a1ead5f47d #5986 
add memory limit check to internalize
 2022-04-19 07:31:40 +02:00
Nikolaj Bjorner 3d26b501e7 fix #5827 #5828 2022-02-14 10:31:04 +02:00
Nikolaj Bjorner a326ad4cd9 flag incomplete on lambdas #5803 2022-01-31 11:54:06 -08:00
Nikolaj Bjorner 592b1d7f65 #5752 2022-01-06 13:32:50 -08:00
Nikolaj Bjorner 52032b9ef8 #5467 2021-10-12 10:16:15 -07:00
Nikolaj Bjorner 4a6083836a call it data instead of c_ptr for approaching C++11 std::vector convention. 2021-04-13 18:17:35 -07:00
Nikolaj Bjorner 1fc9a7ba84 fix regression, fix #5115 2021-03-30 17:43:12 -07:00
Nikolaj Bjorner 648568489c internalize only terms not atoms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-03-16 06:53:14 -07:00
Nikolaj Bjorner cb8c6ffafc a pending issue from #4866 
https://github.com/Z3Prover/z3/issues/4866#issuecomment-748658905
 2021-03-16 05:26:13 -07:00
Nikolaj Bjorner a152bb1e80 remove template Context dependency in every trail object 2021-02-08 15:41:57 -08:00
Nikolaj Bjorner 937b61fc88 fix build, refactor 2021-02-02 05:26:57 -08:00
Nikolaj Bjorner 021bd8a994 sym file 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-21 17:08:38 -08:00
Nikolaj Bjorner e955bd09e5 push equality for #4740 
https://github.com/Z3Prover/z3/issues/4740#issuecomment-711460353
 2020-11-09 13:08:46 -08:00
Nikolaj Bjorner e962deb557 remove also second hash-table for ALIVE_OPT #4747 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-10-27 00:12:34 -07:00
Nikolaj Bjorner ba4a218fc0 user propagator fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-19 19:32:36 -07:00
Nikolaj Bjorner 33d96c1a37 fix #4643 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-17 08:33:59 -07:00
Nikolaj Bjorner ca3ec22b7a handle better cancellation for parallel, switch between cube mode and base level mode in smt.threads, expose parameters to control theory_bv and phase caching 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-16 23:29:24 -07:00
Rocco Salvia 3852d4516d
modular Axiom Profiler (#4619) 
* Rocco first commit

* Rocco: clean the log

* Rocco: version 0.1 beta of the causality graph

* Rocco: minimal fix to separate lines

* Rocco: fix the enodes

* Rocco: our trace has to reflect same behaviour of the native trace for what concern used_enodes

* Rocco: disable trace when dummy instantiations

* Rocco: fix to enodes

* Update README.md

* Rocco: remove causality details and add the pattern (trigger)

* Rocco: add ; at the end of the bindings

* Rocco: add triggers as separate trace

* Rocco README file

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Rocco: bug in tout flush

* Update README.md

* Update README.md

* Rocco: clean code

* Ready for pull request

* Remove commented line bindings

* Add space between // and first char

* Substitute or with || for compatibility; Add space around >
 2020-08-08 12:09:24 -07:00
Nuno Lopes e079af9d0d
add context::internalize() API that takes multiple expressions at once (#4488) 2020-06-01 11:51:39 -07:00
Nikolaj Bjorner c424165d94 block deep based on condition for internalization #4192 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-31 13:31:16 -07:00
Nuno Lopes 31e75d1401 minor simplifications 2020-05-31 13:26:27 +01:00
Nikolaj Bjorner 1dcbde4ecb fix #4401 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-19 19:55:39 -07:00
Nikolaj Bjorner 1ce63363ba fix #4400 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-19 15:56:08 -07:00
Nikolaj Bjorner 8be266c18c micro tuning for #4192 2020-05-02 11:03:37 -07:00
Nikolaj Bjorner 799b6131f2 avoid repeated internalization of lambda #4169 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-30 13:24:26 -07:00
Nikolaj Bjorner 7ae20476c2 remove assignments to lambdas, exposed by #4169 2020-04-30 12:35:07 -07:00
Nikolaj Bjorner b92b6c0fc6 add missing digit axioms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 11:12:37 -07:00
Nikolaj Bjorner 64a0e62648 fix #3699 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-02 21:17:01 -07:00
Nikolaj Bjorner be3a9b227c fix #3699 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-02 20:35:15 -07:00
Nikolaj Bjorner ad2e6ff2b4 fix #3607 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-31 12:49:48 -07:00
Nikolaj Bjorner b8c25ac20b fix #2909 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 01:43:20 -07:00
Nikolaj Bjorner 00520041fe fix #3436 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-22 13:02:08 -07:00
Nikolaj Bjorner 894702d600 fix #3301 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-14 14:42:24 -07:00
Nikolaj Bjorner 7452e55698 fix #3190 fix #3168 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-08 12:54:03 +01:00
Nikolaj Bjorner 915ff38f97 fix #3089 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-26 09:28:45 -08:00
Nikolaj Bjorner 88374a15d0 build errors/warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-07 10:09:10 -08:00
Nikolaj Bjorner 8b23a1701a move flatten functionality to asserted_formulas, sort variables in lut_finder 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-06 09:16:23 -08:00
Nikolaj Bjorner 58cc69ca61 change assert to conditional code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-05 20:53:19 -08:00
Nikolaj Bjorner 3ef05ced2f tuning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-05 19:36:07 -08:00
Nikolaj Bjorner be95ea121b fix #2912 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-01 17:32:19 -08:00
Lev Nachmanson 9ecae4abad revert changes in smt directory 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson 21d9875239 integrating changes of Nikolaj with m_empty_clause etc. 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Nikolaj Bjorner ec39d84f57 remove empty clause feature 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-10 20:19:59 -08:00
Nikolaj Bjorner 4b22ff2d3b empty clause handling 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-10 02:45:40 -08:00
Nikolaj Bjorner 5cecd986e2 track empty clause during pop 
If a theory solver creates the empty clause it gets dropped during pop.
By maintaining a variable m_empty_clause, the solver ensures that it retains the information that the search state is inconsistent.
 2019-12-09 11:10:37 +03:00