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18880 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
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
Nikolaj Bjorner
0657cdd4a7 add TODO marker in saturation for overflow rule 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 08:38:26 -08:00
Nikolaj Bjorner
c848192962 add TODO marker in saturation for overflow rule 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 08:29:13 -08:00
Nikolaj Bjorner
9572623675 remove comment about bug in forbidden_intervals, it is correct there, but maybe a bug in viable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 08:02:02 -08:00
Nikolaj Bjorner
eda3cac8d4 chasing interval bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 07:49:17 -08:00
Nikolaj Bjorner
ff22b433cc experiment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 06:32:34 -08:00
Nikolaj Bjorner
68d9b44d67 add activate for & 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-03 05:55:14 -08:00
Nikolaj Bjorner
05e425e039 add todo marker for missing inference 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-02 20:47:22 -08:00
Nikolaj Bjorner
215a4e9bad review and fix soundness bug in band rule 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-02 19:04:23 -08:00
yizhou7
54a8d65617
move flushes in display_statistics (#6472) 2022-12-02 13:56:53 -08:00
Jakob Rath
2704626a5d test 2022-12-01 16:16:22 +01:00
Jakob Rath
91c6582bf7 pwatch 2022-12-01 15:50:03 +01:00
Jakob Rath
57edd12e36 quot_rem note 2022-12-01 14:11:37 +01:00
Jakob Rath
bcde2844b2 misc 2022-12-01 10:05:14 +01:00
Jakob Rath
aee07d0496 less visual noise when running unit tests 2022-12-01 09:44:56 +01:00
Nikolaj Bjorner
a96b7d243a remove incorrect check for quantifier 2022-12-01 00:04:08 -08:00
Nikolaj Bjorner
e5984dd397 add cnf/nnf simplifier 2022-11-30 23:04:38 -08:00
Nikolaj Bjorner
e3e2c21632 Create cnf_nnf.h 2022-11-30 22:53:14 -08:00
Nikolaj Bjorner
847aec1d30 update dependencies 2022-11-30 22:48:10 -08:00
Nikolaj Bjorner
529f116be0 disable new code until pre-condition gets fixed 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-11-30 22:29:59 -08:00
Nikolaj Bjorner
147fb0d9c1 fix tptp5 build 2022-11-30 21:41:44 -08:00
Nikolaj Bjorner
30c9cda61e increment generation for literals created during E-matching 2022-12-01 10:04:33 +09:00
Nikolaj Bjorner
f24ecde35c wip - fixes to simplifiers 2022-12-01 09:31:52 +09:00
Nikolaj Bjorner
cfc8e19baf add more simplifiers, fix model reconstruction order for elim_unconstrained 
- enable sat.smt in smt_tactic that
is invoked by default on first goals
add flatten-clauses
add push-ite
have tptp5 front-end pretty print SMT2 formulas a little nicer.
 2022-12-01 02:35:43 +09:00
Jakob Rath
fb1178dea3 Additional band lemmas (solves bench11) 2022-11-30 17:05:13 +01:00
Jakob Rath
086194480e test_band5 notes 2022-11-30 16:35:51 +01:00
Jakob Rath
ea9e5a47c7 -1 2022-11-30 15:24:35 +01:00
Nikolaj Bjorner
edb0fc394b rewrite some simplifiers 2022-11-30 23:15:32 +09:00
Jakob Rath
a8ecfd1313 unit test filter 2022-11-30 15:15:26 +01:00
Jakob Rath
7712068034 Remove old code 
backjump_and_learn, learn_lemma
 2022-11-30 15:14:25 +01:00
Jakob Rath
fdca0cd86f assign_verify: separate lemma production and activation 2022-11-30 15:00:58 +01:00
Jakob Rath
e338d42cff Allow creation of op_constraint lemmas without adding them 2022-11-30 14:57:14 +01:00
Jakob Rath
5069796755 Create clauses without adding them 2022-11-30 14:51:43 +01:00
Jakob Rath
29180e7d0b clause_builder::set_redundant 2022-11-30 14:50:53 +01:00
Jakob Rath
9b10733ebd assignment helpers 2022-11-30 14:50:14 +01:00
Jakob Rath
54a21e764d Remove old code 
backjump_lemma, revert_decision, revert_bool_decision
 2022-11-30 12:21:39 +01:00
Jakob Rath
b4b94c954b Try to produce an op_constraint lemma before invoking the fallback solver 2022-11-30 12:13:47 +01:00
Jakob Rath
2bc1b3a6dd Better exception recording 2022-11-30 11:50:23 +01:00
Jakob Rath
ceddb97bfd Disable asserts 2022-11-30 11:48:39 +01:00
Jakob Rath
032e7e0337 Remove not_op 2022-11-30 11:47:00 +01:00
Jakob Rath
7febcd47ec Forgot univariate shl 2022-11-30 11:38:16 +01:00
Nikolaj Bjorner
23c53c6820 fix build 2022-11-30 19:36:13 +09:00
Jakob Rath
4026ac9427 For r = p & q: "p = 0 => r = 0" is subsumed by "r <= p" 2022-11-30 11:35:36 +01:00
Nikolaj Bjorner
c1ff3d3192 wip - adding quasi macro detection 2022-11-30 13:46:00 +07:00
Nikolaj Bjorner
7b9dfb8e1e update dependencies for python build 2022-11-30 13:43:40 +07:00
Nikolaj Bjorner
b084821a0c wip - dependent expr simpliifer 
- simplify iterator over current indices
- add more simplifiers used by asserted_formulas
- improve diagnostics printing
 2022-11-30 13:41:40 +07:00