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19275 commits 49 branches 53 tags 182 MiB
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Author SHA1 Message Date
Clemens Eisenhofer
592791ba34 continue instead of return 2022-12-07 16:55:30 +01:00
Clemens Eisenhofer
c088eb4a26 Readded variable evaluation as fallback for variable elimination 2022-12-07 16:54:39 +01:00
Clemens Eisenhofer
47cb83f578 Merge branch 'polysat' of https://github.com/Z3Prover/z3 into polysat 2022-12-07 16:35:42 +01:00
Jakob Rath
93ee9c7f8e compile 2022-12-07 16:16:07 +01:00
Jakob Rath
a4adb63662 unit test updates 2022-12-07 16:15:28 +01:00
Jakob Rath
71acba20e2 Assertion was too strong (via test_ineq1) 2022-12-07 16:13:24 +01:00
Jakob Rath
05a1f4d096 Skip try_parity for x==y and y==x 2022-12-07 16:09:10 +01:00
Jakob Rath
85715eb164 Update use of insert_eval and lemma scores to support propagation 2022-12-07 16:08:24 +01:00
Jakob Rath
fca4f18194 p 2022-12-07 12:47:30 +01:00
Nikolaj Bjorner
754cb540d0 disable new code paths for commit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-07 02:23:43 -08:00
Nikolaj Bjorner
7e69dab8f6 distribute forall cpp code 2022-12-06 18:15:18 -08:00
Nikolaj Bjorner
c33e58ee1a update distribute forall 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-06 17:59:33 -08:00
Nikolaj Bjorner
80033e8744 cave in to supporting proofs (partially) in simplifiers, updated doc 2022-12-06 17:02:04 -08:00
Nikolaj Bjorner
aaabbfb594 remove comment that does not align with result 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-06 15:53:55 -08:00
Nikolaj Bjorner
d125d87aed typo 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-06 15:51:42 -08:00
Nikolaj Bjorner
1e06c7414a add doc 2022-12-06 15:44:21 -08:00
Nikolaj Bjorner
7df4e04a2c add der description 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-06 05:46:52 -08:00
Nikolaj Bjorner
90ba225ae3 add more doc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-06 05:39:05 -08:00
Nikolaj Bjorner
fdba85e39f trigger also parity constraints in linear case 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-06 05:18:50 -08:00
Nikolaj Bjorner
ef811a3dd8 add propagation rule for strict inequality to force univariate polynomials 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-06 04:56:42 -08:00
Nikolaj Bjorner
5a5758baaa add documentation to initial selection of tactics 2022-12-05 20:05:06 -08:00
Nikolaj Bjorner
f1a65d9642 add documentation notes 2022-12-05 20:05:06 -08:00
Nikolaj Bjorner
317edb2b03 add parity propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-05 10:22:18 -08:00
Nuno Lopes
a2f5a5b50b remove memory alloc from statistics_report 2022-12-05 14:29:14 +00:00
Nuno Lopes
eb8c53c164 simplify factory of dependent_expr_state_tactic 
And as a side-effect, remove heap allocations for factories
 2022-12-05 14:07:57 +00:00
Nikolaj Bjorner
de916f50d6 add demodulator tactic based on demodulator-simplifier 
- some handling for commutative operators
- fix bug in demodulator_index where fwd and bwd are swapped
 2022-12-05 03:20:46 -08:00
Nikolaj Bjorner
f2c228f160 update function that propagates bounds on x*y = 0 to be more comprehensive 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-05 01:19:26 -08:00
Nikolaj Bjorner
1d440ac871 try adding unit propagation / distinguish these in saturation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-04 14:22:34 -08:00
Nikolaj Bjorner
87095950cb fix #6477 2022-12-04 13:02:45 -08:00
Nikolaj Bjorner
ead2a46a88 build 2022-12-04 10:38:24 -08:00
Nikolaj Bjorner
b76ed6a47f proper fix to #6476 2022-12-04 10:19:39 -08:00
Nikolaj Bjorner
9b58135876 try to fix linux builds 2022-12-04 09:55:31 -08:00
Nikolaj Bjorner
0f7bebcbed try big M for linux build 2022-12-04 09:49:32 -08:00
Nikolaj Bjorner
1974c224ab add demodulator simplifier 
refactor demodulator-rewriter a bit to separate reusable features.
 2022-12-04 09:39:28 -08:00
Nikolaj Bjorner
9acbfa3923 move it into substitution to handle dependencies 2022-12-04 06:23:32 -08:00
Nikolaj Bjorner
3d7bd40a87 a round of cleanup 2022-12-04 06:07:45 -08:00
Nikolaj Bjorner
d218083145 The demodulator doesn't produce proofs so remove code path that depends it does. 2022-12-04 04:48:48 -08:00
Nikolaj Bjorner
7fe6787748 ufbv-rewriter is really a demodulator rewriter and does not reference ufbv 
so moving first the rewriter into place of other rewriters
 2022-12-04 04:44:02 -08:00
Nikolaj Bjorner
e455897178 fix #6476 2022-12-04 04:36:06 -08:00
Nikolaj Bjorner
79e6d4e32d tune and debug elim-unconstrained (v2 - for simplifiers infrastructure) 2022-12-04 03:53:31 -08:00
Nikolaj Bjorner
59fa8964ca minor code cleanup 2022-12-04 03:53:31 -08:00
Nikolaj Bjorner
3ebbb8472a fix perf bugs in new value propagation 2022-12-04 03:53:30 -08:00
Nikolaj Bjorner
758c3b2c3b fix filtering for recursive functions 2022-12-04 03:53:30 -08:00
Nikolaj Bjorner
cf7bba6288 use ast_manager as an attribute 2022-12-04 03:53:30 -08:00
Nikolaj Bjorner
5073959ae0 add macro attribute 2022-12-04 03:53:29 -08:00
Nikolaj Bjorner
066b7d2d71 add review comments based on debugging 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-04 03:49:17 -08:00
Nikolaj Bjorner
db18c7206a debugging 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 17:09:36 -08:00
Nikolaj Bjorner
0a5b03194c retire omega and use overflow detection including literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 16:54:07 -08:00
Nikolaj Bjorner
5b8dcfb801 wip - adding saturation/propagations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 15:38:01 -08:00
Nikolaj Bjorner
0288704a59 add TODO marker in saturation for overflow rule 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 09:07:24 -08:00