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Code Activity
15781 commits 49 branches 53 tags 182 MiB
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3770 commits

Author SHA1 Message Date
Lev Nachmanson
10871ad76e towards basic newtral check 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
08d891891e handle unsorted monomials 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
88ea90fbb9 handle output from niil_solver (#77) 
* handle output from niil_solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add proper equality handling

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
49ae42cebd produce the first lemma in niil_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
0911fc2bda use explanation.h for conflict explanations everywhere 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
31d44471a1 remove some warnings 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
92b5a9b134 work on niil 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
a86601f7d2 work on niil_solver::check() 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
b6f07e2a23 roll back changes in get_model 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
0dbe8982ce simplify lar_solver::get_model 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
fa5d10b6dd work on switcher 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
253facff46 work on switcher 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
032a4efdb6 work on switcher 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
a5c62bfcc4 preparing niil files 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
c979c694f6 remove an unused method 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
ee62f83131 fix #2892 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-27 20:59:02 -08:00
Nikolaj Bjorner
d12523e4c0 fix #2883 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-27 08:57:16 -08:00
Nikolaj Bjorner
3774d6d405 fix #2890 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-26 17:59:52 -08:00
Nikolaj Bjorner
5497022f5c fix #2877 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-24 17:56:23 -06:00
Nikolaj Bjorner
ce0ccc2e9e fix #2860 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-24 16:33:57 -06:00
Lev Nachmanson
4ba4d41346 track rounded columns in lar_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-23 17:21:55 -06:00
Nikolaj Bjorner
f9917edf6c fix #2879. relax benign restriction on eq propagation justification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-23 14:00:14 -06:00
Nikolaj Bjorner
794aafa6f8 fix warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-23 12:14:34 -06:00
Nikolaj Bjorner
6321dabe93 fix #2869 fix #2878 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-23 10:59:33 -06:00
Nikolaj Bjorner
55f62fcaed fix #2865 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-22 16:16:44 -06:00
Nikolaj Bjorner
0ab107dcb5 revert fix for #2865 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-22 15:06:20 -06:00
Nikolaj Bjorner
da2f5cc362 remove spurious out 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-21 14:18:49 -06:00
Nikolaj Bjorner
d3b105f9f8 move out sign 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-20 16:22:38 -06:00
Christoph M. Wintersteiger
321bad2c84
Fix for implicit consts in FPA models. Fixes #2865. 2020-01-20 17:06:35 +00:00
Murphy Berzish
509cad9c9a z3str3: refactoring, move legacy model construction code into theory_str_mc 2020-01-14 16:13:25 -08:00
Christoph M. Wintersteiger
77689ed002
Fix term-ite models in theory_fpa. Fixes #2857. 2020-01-13 19:24:48 +00:00
Nikolaj Bjorner
ba292346ae some more string perf profiling 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-12 22:11:00 -08:00
Nikolaj Bjorner
ab5905cf7f some adjustments for stack use on large strings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-12 22:08:24 -08:00
Nikolaj Bjorner
e8cfbb41d3 missing length constraint for at fixes #2852 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-12 17:22:59 -08:00
Nikolaj Bjorner
78a1736bd2 prepare symbols to be more abstract, update mbi, delay initialize some modules 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-10 12:02:08 -08:00
Nuno Lopes
0b14f1b6f6 fix crash when propagating equalities over arrays with lambdas 2020-01-10 16:04:58 +00:00
Lev Nachmanson
1fff7bb51d use u_map in lar_term 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2019-12-30 20:31:36 -08:00
Nikolaj Bjorner
3b16f129bb fix #2803 2019-12-29 21:30:59 -08:00
Nikolaj Bjorner
991e587950 User performs some parameter sweep for Christmas, ho ho ho 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-25 21:23:21 -08:00
Nikolaj Bjorner
78feac4465 different kind of loop 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-23 19:36:13 -08:00
Nikolaj Bjorner
38f74297a9 seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-23 15:30:06 -08:00
Nikolaj Bjorner
918846a97e fix #2814 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-20 16:35:38 -08:00
Nikolaj Bjorner
d2108ad043 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-20 15:42:30 -08:00
Nikolaj Bjorner
cb21f70cc3 fix #2813 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-20 15:42:03 -08:00
Nikolaj Bjorner
c560ee54e8 fix #2802 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-13 13:02:58 -08:00
Nikolaj Bjorner
a069b65669 fix #2797 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-11 01:42:28 -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
c839f58276 fix #2796 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-10 15:37:40 -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
04df77e89d revert empty clause handling 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-10 02:40:38 -08:00