mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-11-04 05:19:11 +00:00
Code Activity
14739 commits 49 branches 53 tags 182 MiB
Commit graph

14739 commits

This branch
This branch
All branches
Author SHA1 Message Date
Lev Nachmanson
26631ce38d add a unit test for monics, plus some cosmetic changes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
0207878f5f fix #3183 - change relevancy propagation to ensure that div/mod axioms are picked up 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
1e9013fe6d cleanup in var_register 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
719603f185 register inner terms with null var 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
a0251ac745 do not register equality terms created in lar_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
285ff9540d make sure that the term external index has not been used 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
f00c026272 fix #3173 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
0f779c9c0d fix #3185 - move handling of to_real within def conversion 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
f636a481d3 fixes in bound setting in cube, and in lar_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
a80eb13420 fixes in bound setting in cube, and in lar_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
9cce01e632 fix in order lemma 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
6ea0bcb454 round the bound for columns and terms when it can be deduced that they are integral 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
b403b96d38 remove an assert 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
77ca63db90 fix in gomory: revert some changes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
cbefa8d2b0 fix in gomory cut 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
fad08454c1 remove debug code 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
2b4de6ebbc add option branch_flip to lp_settings 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
59a82a4482 introduce a bug int theory_array.cpp - look for a counter example 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
bf885bf9b3 introduce a bug into theory_array - looking for a counterexample 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
28c057fd7b relax the literal check in theory_lra 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
2ad94026a0 do not produce proportional lemma for non-integral vars 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
0ee541204f fix in gomory: revert some changes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
b8d7af59f4 fix in gomory cut 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
6396857ee2 remove debug code 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
87f80ce022 add option branch_flip to lp_settings 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
8e55a77ee7 introduce a bug int theory_array.cpp - look for a counter example 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
406bd98a39 introduce a bug into theory_array - looking for a counterexample 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
3e4720abbd relax the literal check in theory_lra 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
0229ab2811 remove debug code 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
66dd93a035 fix a bug in nla_intervals - add explanations when getting intervals from a term 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
ab92c20106 add option branch_flip to lp_settings 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
b9bfa950f6 introduce a bug int theory_array.cpp - look for a counter example 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
37c72b71f5 introduce a bug into theory_array - looking for a counterexample 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
c0b49e95c4 use lar_solver directly to compare variable values in assume_eqs() 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
6549984dd4 call init_variable_values() from assume_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
c469ea2717 do not call get_model() from assume_eqs() 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
0db112ef8f Update nla_core.cpp 2020-03-25 19:43:55 -07:00
Lev Nachmanson
697fd37d26 relax the literal check in theory_lra 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Lev Nachmanson
762f265616 merge with master 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
cf86e6ef73 disable dubious eq adapter code causing perf hit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 16:41:01 -07:00
Nikolaj Bjorner
73d73e6c95 enhance rewriting for indexof based on #3516 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 13:29:36 -07:00
Nikolaj Bjorner
f92050c7e5 fix #3515 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 13:21:02 -07:00
Nikolaj Bjorner
145ec8f248 pick up log configuration consistently #3513 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 10:51:55 -07:00
Nikolaj Bjorner
e5e6f481f9 update bounds and assert values during initialization 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 04:05:58 -07:00
Nikolaj Bjorner
477fd3fba0 remove model initialization all-together because assumption literals are not connected with model 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 04:00:21 -07:00
Nikolaj Bjorner
a7495876fd fix #3506 fix #3505 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 03:06:02 -07:00
Nikolaj Bjorner
504a7550b3 fix #3509 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 02:42:30 -07:00
Nikolaj Bjorner
ea396a008a fix #3504 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 02:30:51 -07:00
Nikolaj Bjorner
0609408fd7 fix #3510 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 01:50:30 -07:00
Nikolaj Bjorner
b8c25ac20b fix #2909 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 01:43:20 -07:00