Jakob Rath
0b560e5117
Improve sharing
2022-10-03 10:57:56 +02:00
Jakob Rath
cd2d197bb9
Add compact version of std::all_of
2022-10-03 10:55:13 +02:00
Jakob Rath
05442e8788
lemma_invariant
2022-09-30 13:12:47 +02:00
Jakob Rath
5e54cd3e44
Add basic support for not, or, xor, nand, nor via rewriting
2022-09-30 13:02:32 +02:00
Jakob Rath
9b907d709f
minor
2022-09-29 18:25:28 +02:00
Jakob Rath
8242069ba6
One more case for ule_constraint::is_always_false
2022-09-29 18:22:31 +02:00
Jakob Rath
6218931dde
We only need one of is_true/is_false
2022-09-29 17:19:47 +02:00
Jakob Rath
79c82a3d97
update ule_constraint::is_currently_true
2022-09-29 17:02:30 +02:00
Jakob Rath
8d803a1266
Move unfinished make_asserting code
2022-09-28 19:19:33 +02:00
Jakob Rath
0dae3bad6a
Fix subsumption terminology
2022-09-28 15:35:05 +02:00
Jakob Rath
7be82a36f2
Recognize x != k among new literals in lemma
2022-09-28 15:16:05 +02:00
Jakob Rath
6715058876
Simplify equations into canonical form
...
Also simplify constraints that are always false due to parity
2022-09-28 13:22:17 +02:00
Jakob Rath
480ba01cb0
Log ule rewrites
2022-09-28 11:01:23 +02:00
Jakob Rath
e08e124790
Expand always-false check
2022-09-28 10:57:40 +02:00
Jakob Rath
27b31c88d2
re-enable ule rewrite
2022-09-28 10:53:55 +02:00
Jakob Rath
d09e3eaa37
Update notes
2022-09-27 18:00:30 +02:00
Jakob Rath
0f993e3977
New constraints need to be eval'd
2022-09-27 17:56:26 +02:00
Jakob Rath
74d8497ed9
Fix subsumption for unilinear case
2022-09-27 17:53:45 +02:00
Jakob Rath
49590e0e01
Conflict from viable_fallback also depends on the current assignment
2022-09-23 16:45:56 +02:00
Jakob Rath
4e4b4fdd06
subsumption notes
2022-09-23 16:45:23 +02:00
Jakob Rath
3c60c418e7
fix assertion
2022-09-23 16:15:38 +02:00
Jakob Rath
0a0953ae78
Reduce log output
2022-09-23 16:12:39 +02:00
Jakob Rath
8ed6938cbe
remove/update comment
2022-09-23 16:06:14 +02:00
Jakob Rath
4312611bd6
nicer lit_pp
2022-09-23 16:06:14 +02:00
Jakob Rath
a4f0e3a228
Add level to conflict
...
- reset conflict at correct level when popping user scopes
- functions as flag when handling inconsistent input (e.g., opposite literals)
- now all constraints in the conflict core should have bvalue == l_true
2022-09-23 16:06:14 +02:00
Jakob Rath
86d00b536a
move todo notes to cpp file
2022-09-23 15:45:53 +02:00
Nikolaj Bjorner
0888f92efd
remove 'change' just return
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-09-21 08:53:00 -07:00
Jakob Rath
1020f38e1a
reconnect saturation
2022-09-21 16:47:16 +02:00
Jakob Rath
6abe0c9be8
set, lemma, minor
2022-09-21 16:29:36 +02:00
Jakob Rath
2f65ce1026
try to fix build
2022-09-21 14:03:07 +02:00
Jakob Rath
b43971bb4a
Connect conflict2
2022-09-21 12:14:44 +02:00
Jakob Rath
a978604a7e
move files (conflict2 -> conflict)
2022-09-20 10:26:38 +02:00
Nikolaj Bjorner
48d5a98edc
meeting notes
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-09-19 09:10:11 -07:00
Jakob Rath
806571d2cd
backjumping/notes
2022-09-19 16:43:11 +02:00
Jakob Rath
a416e16566
conflict2
2022-09-19 16:01:45 +02:00
Jakob Rath
68e313ed24
use unsat_core from viable_fallback
2022-08-26 16:36:26 +02:00
Jakob Rath
acf9976df9
make it compile
2022-08-26 16:28:52 +02:00
Jakob Rath
f819c2bad8
conflict2 stub
2022-08-25 17:04:07 +02:00
Jakob Rath
b31931bb9f
disable assertions for now; some notes
2022-08-25 16:40:38 +02:00
Jakob Rath
41b74ab215
newline is implicit
2022-08-25 16:37:38 +02:00
Jakob Rath
e39e1dcc49
Extract inference_logger
2022-08-25 16:03:17 +02:00
Nikolaj Bjorner
437e83f6de
fixmul negative case
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-08-23 08:20:32 -07:00
Nikolaj Bjorner
8128ae8109
generalize subsumption to non-univariate
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-08-22 10:46:49 -07:00
Jakob Rath
058c5771b9
univariate solver: add_bit
2022-08-22 15:09:11 +02:00
Jakob Rath
d9a63ce786
fix
2022-08-22 15:05:29 +02:00
Jakob Rath
9fcea37625
remove constructor
2022-08-22 15:00:35 +02:00
Jakob Rath
28ddd4ad56
Implement unilinear subsumption as clause simplification
2022-08-22 14:55:02 +02:00
Jakob Rath
c1e2ea80f5
make explicit that we compare the concrete values
2022-08-22 14:17:47 +02:00
Jakob Rath
3a759c1a28
move fi_record
2022-08-22 14:14:30 +02:00
Jakob Rath
26fcfc6ecd
Add default constructor to fi_entry
2022-08-22 14:03:43 +02:00