mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-16 01:16:39 +00:00
Code Activity
5362 commits 43 branches 51 tags 169 MiB
Commit graph

98 commits

Author SHA1 Message Date
Nikolaj Bjorner
d12efb6097 remove min/max, use qmax; disable cancellation during model evaluation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-19 13:10:43 -07:00
Nikolaj Bjorner
1aa3fdab8a remove min/max, use qmax; disable cancellation during model evaluation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-19 13:04:20 -07:00
Nikolaj Bjorner
3a6e6df4f5 fix unused-but-set-variable warnings reported in #579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-18 11:02:10 -07:00
Nikolaj Bjorner
2033719c14 fix optimization pre-processing reported by Gereon Kremer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-09 20:58:57 -07:00
Nikolaj Bjorner
7eec68c954 add handling for distinct to bit-blaster 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-28 11:22:54 -07:00
Nikolaj Bjorner
f175f864ec merge useful utilities from qsat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-19 12:01:44 -07:00
Nikolaj Bjorner
5994c5a948 fix partial model tracking over cancellation/exceptions, reported by August Shi. Fix regression test for fp-to-real, reset the pre-processor in inc_sat_solver on exceptions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-07 16:42:29 -08:00
Nikolaj Bjorner
ee0dbf34f0 add completion (introducing negative root function symbols) to address regression introduced when fixing unsound handling of negative roots 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-16 00:49:06 +02:00
Nikolaj Bjorner
a7e2fb31e3 updates to resource exceptions, update master possibly handle pull request issue 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-12 11:36:49 -08:00
Nikolaj Bjorner
2a051719d8 cleanup deprecated critical sections, fix cancellation for par_or_else tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-12 09:43:00 -08:00
Nikolaj Bjorner
521271e559 moving to resource managed cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-11 17:46:22 -08:00
Nikolaj Bjorner
baee4225a7 reworking cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-11 16:21:24 -08:00
Nikolaj Bjorner
035f2bb0da disable unsound simplification of root objects, and incorrect evaluation of negative even roots 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-09 08:41:59 -08:00
Nikolaj Bjorner
aa777bd5c6 Fix for #343. Optimizations introduced on 8-10-2015 were too agressive. Remove unreferened variable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-01 13:43:47 -08:00
Nikolaj Bjorner
9fa4bf2f8f Fix for #343. Optimizations introduced on 8-10-2015 were too agressive 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-01 13:41:57 -08:00
Nikolaj Bjorner
d6d301c5eb fix for mising handling of quantifiers in tactic. Bug #324 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-17 18:38:37 -08:00
Nikolaj Bjorner
4be3926daa use signed character type declarations for cross platform compilation. Fixes issue #210 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-05 16:30:58 -07:00
Nikolaj Bjorner
b4d0e6076e change behavior on allocation excess to process exit to avoid memory smashes on exception unsafe code blocks. Fixes issue #175 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-02 16:12:19 -07:00
Nikolaj Bjorner
546a9b8f03 revising pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-23 10:53:39 -07:00
Nikolaj Bjorner
980e74b4ff add tactic to recognize small discrete domains and convert them into bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-20 06:39:11 -07:00
Nikolaj Bjorner
40eb7c9c84 fix 0-1 translation bug reported by Klaus Becker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-10 16:21:02 +02:00
Nikolaj Bjorner
aa431bb67f ensure pb on lex > 1 constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-08 14:10:11 +02:00
Nikolaj Bjorner
8505ca843b recognize more pb patterns 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-08 13:39:39 +02:00
Nikolaj Bjorner
4bc044c982 update header guards to be C++ style. Fixes issue #9 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-07-08 23:18:40 -07:00
Nikolaj Bjorner
f145ceecb4 remove default failure on proof mode fixes #121 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-07-08 22:12:41 -07:00
Nikolaj Bjorner
b08ccc7816 added missing Copyright forms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-10 11:54:02 -07:00
Christoph M. Wintersteiger
24a5ff825a Fixed collect_param_descrs in pb2bv tactic. 2015-06-08 15:36:00 +01:00
Nuno Lopes
2733899c01 remove unused var 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2015-06-05 09:30:44 +01:00
Nikolaj Bjorner
7161d6c150 fixes crash from issue #119 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-06-02 08:48:37 -07:00
Christoph M. Wintersteiger
fec815b41e Various variable renamings to avoid conflicts with previously defined local variables, function parameters, or members (Visual Studio 2015 warnings). 2015-05-29 18:13:39 +01:00
Nikolaj Bjorner
552bba2c8c decongest critical section in lia2card-tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-17 22:59:11 +01:00
Nikolaj Bjorner
e8811748d3 fix regressions in nl/smt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-16 19:08:37 +01:00
Nikolaj Bjorner
2e627e78bc filter tactic on proofs and cores 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-10 14:55:28 -07:00
Nikolaj Bjorner
f5c048775b add facility to solve QF_NRA + QF_UF(and other theories) in joint solver to allow broader use of QF_NRA core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-10 09:42:11 -07:00
Nikolaj Bjorner
e5716501e8 add ddnf tests, add facility to solve QF_NRA + QF_UF(and other theories) in joint solver to allow broader use of QF_NRA core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-09 19:47:00 -07:00
Nikolaj Bjorner
839e3fbb7c add ddnf tests, add facility to solve QF_NRA + QF_UF(and other theories) in joint solver to allow broader use of QF_NRA core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-09 19:40:34 -07:00
Nikolaj Bjorner
9377779e58 merge with unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-04-30 10:40:03 -07:00
Nikolaj Bjorner
7d88d04514 fix crash reported by Jojanovich, github issue 45' 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-04-20 00:55:30 +02:00
Nikolaj Bjorner
52619b9dbb pull unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-04-01 14:57:11 -07:00
Christoph M. Wintersteiger
72345026be Revert "propagate_ineqs synchronization fix" 
This reverts commit 73cebc24c8.
 2015-02-08 15:16:24 +00:00
Christoph M. Wintersteiger
73cebc24c8 propagate_ineqs synchronization fix 2015-02-08 13:25:40 +00:00
Christoph M. Wintersteiger
da01f237fd fixed memory leaks 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2015-02-07 18:06:13 +00:00
Christoph M. Wintersteiger
d20c7bc9ee Added is_qfaufbv_probe and is_qfauflia_probe. 
Potential performance disruption for some users:
Changed default_tactic to call the respective tactics,
where previously they would have run the default 'smt'
tactic.

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2015-01-19 18:19:43 +00:00
Nikolaj Bjorner
061ac0f23e populate proofs in opt specific tactics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-01-05 16:44:33 -08:00
Nikolaj Bjorner
2f9e9e1a3c create proof object in elim01. Codeplex issue 158 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-01-03 11:04:08 -08:00
Nikolaj Bjorner
cce287eed1 fix bug in Shannon decomposition for translating PB constraints into formulas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-01 12:51:40 -07:00
Nikolaj Bjorner
e6725b2344 merge unstable into opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-26 12:12:24 -07:00
Nikolaj Bjorner
7e91fb5c15 remove mk_or_reduced 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-16 22:14:58 -07:00
Nikolaj Bjorner
019ff77613 fix sorting network bug, add network compilation,... 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-11 18:47:21 -07:00
Nikolaj Bjorner
f7e1ad5277 tweaking card2bv conversion 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-07 18:30:45 -07:00