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Code Activity
18026 commits 49 branches 53 tags 182 MiB
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2162 commits

Author SHA1 Message Date
Jakob Rath
0a59387d05 extra propagate 2022-01-20 17:44:57 +01:00
Jakob Rath
c7a09051fa Assert constraints only once 2022-01-20 17:44:29 +01:00
Jakob Rath
b968898b7e use member variable rather that static 2022-01-20 17:09:36 +01:00
Jakob Rath
64152c338d Don't nest propgate() calls 2022-01-20 17:06:30 +01:00
Jakob Rath
fa75a9109e Test forbidden intervals, disequal case 2022-01-19 19:06:35 +01:00
Jakob Rath
175b348948 Update quot_rem axioms 2022-01-18 10:43:12 +01:00
Jakob Rath
e005838129 clause_builder should not fail on always-true literals 
Otherwise, e.g. when adding axioms, the caller would have to check each literal before adding it.
 2022-01-18 10:32:33 +01:00
Jakob Rath
ebc4df1ece remove branch_bool 2022-01-17 15:57:05 +01:00
Jakob Rath
3a34995b03 Add eval_and 2022-01-12 13:47:05 +01:00
Jakob Rath
3895d8d6bb quot_rem needs additional constraint: quot <= a 2022-01-12 13:44:30 +01:00
Jakob Rath
e0e03b3fc5 Wrap polysat tests in class 2022-01-12 13:42:04 +01:00
Nikolaj Bjorner
fc77345bec breaking change. Enforce append semantics everywhere for parameter updates #5744 
Replace semantics doesn't work with assumptions made elsewhere in code.
The remedy is to apply append (override) semantics for parameter changes.
 2021-12-30 19:11:14 -08:00
Jakob Rath
5886a8873c forgot ceil 2021-12-24 06:57:40 +01:00
Jakob Rath
28864e563c First version of refine_disequal_lin 2021-12-23 18:36:27 +01:00
Nikolaj Bjorner
eb9bfbb3d8 add resolved attribute 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-20 17:39:12 -08:00
Nikolaj Bjorner
e50c612068 avoid try_y_l_ax when a is unit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-19 15:37:27 -08:00
Nikolaj Bjorner
adb3d68743 fixes to literal propagation exposed by bitwise and unit test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-19 15:21:12 -08:00
Nikolaj Bjorner
2afc58cc08 fix missing dependency, expose inefficiency 2021-12-19 12:32:20 -08:00
Nikolaj Bjorner
c1d5111159 add first test for band 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-18 12:28:59 -08:00
Nikolaj Bjorner
8f8d88bc9d ups 2021-12-15 14:13:01 -08:00
Nikolaj Bjorner
02369647a0 add functionality for bit-wise and 2021-12-15 14:07:53 -08:00
Nikolaj Bjorner
c9472b01fe fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-15 11:45:25 -08:00
Nikolaj Bjorner
4eb3f5c630 elaborate on narrow 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-15 10:17:42 -08:00
Nikolaj Bjorner
a6684824c1 elaborate on narrow 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-15 10:13:33 -08:00
Nikolaj Bjorner
12fe964ea5 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-15 09:32:09 -08:00
Nikolaj Bjorner
a2aa1170f9 rename to op-constraint to give space for other operations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-15 09:20:11 -08:00
Nikolaj Bjorner
79bc33b88e na 2021-12-14 19:42:19 -08:00
Nikolaj Bjorner
134831283f space 2021-12-14 19:25:53 -08:00
Nikolaj Bjorner
6eb6eb39a4 more of shr 2021-12-14 19:23:31 -08:00
Nikolaj Bjorner
842e9234c9 remove pragma 2021-12-14 14:38:12 -08:00
Nikolaj Bjorner
06f7ba2e78 add stubs for shr 2021-12-14 14:35:08 -08:00
Nikolaj Bjorner
934564882c na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-14 12:34:34 -08:00
Nikolaj Bjorner
8c2735e68b prepare for diseq_lin viable 2021-12-13 12:00:19 -08:00
Nikolaj Bjorner
651b41f8c0 refactor fi functionality 2021-12-13 11:39:15 -08:00
Nikolaj Bjorner
ca3251b152 add widening in all cases 2021-12-13 10:55:03 -08:00
Nikolaj Bjorner
c7da31a67d na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-13 10:24:42 -08:00
Nikolaj Bjorner
33d433d742 split out restart 2021-12-12 17:27:30 -08:00
Nikolaj Bjorner
30a2c32c3b add placeholder for simplification 2021-12-12 14:52:09 -08:00
Nikolaj Bjorner
d80b375ac3 accelerate 2021-12-12 14:33:57 -08:00
Nikolaj Bjorner
7bf76dd1f6 finally! 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-12 10:26:54 -08:00
Nikolaj Bjorner
f1d46b58a4 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-11 17:38:09 -08:00
Nikolaj Bjorner
59acd77981 n 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-11 13:01:08 -08:00
Nikolaj Bjorner
91c95aab16 Merge branch 'polysat' of https://github.com/z3prover/z3 into polysat 2021-12-11 08:41:17 -08:00
Nikolaj Bjorner
83efb1413a na 2021-12-11 08:41:04 -08:00
Nikolaj Bjorner
4c2231897f more general simplification 2021-12-10 04:45:48 -08:00
Nikolaj Bjorner
9c3489ba4b na 2021-12-09 15:58:23 -08:00
Nikolaj Bjorner
bf258ee29d add bit shorthand 2021-12-09 15:25:44 -08:00
Nikolaj Bjorner
a4fc63c542 initial overflow test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 14:39:00 -08:00
Nikolaj Bjorner
99e2247ccb ovfl 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 13:15:59 -08:00
Nikolaj Bjorner
dcdbbfb925 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 09:50:53 -08:00