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16 commits

Author SHA1 Message Date
Bruce Mitchener
5014b1a34d Use = default for virtual constructors. 2022-08-05 18:11:46 +03:00
Nikolaj Bjorner
4a1975053f cleanup 2022-01-03 17:37:04 -08:00
Jamey Sharp
426306376f
CNF conversion refactoring (#5547)
* split sat2goal out of goal2sat

These two classes need different things out of the sat::solver class,
and separating them makes it easier to fiddle with their dependencies
independently.

I also fiddled with some headers to make it possible to include
sat_solver_core.h instead of sat_solver.h.

* limit solver_core methods to those needed by goal2sat

And switch sat2goal and sat_tactic over to relying on the derived
sat::solver class instead. There were no other uses of solver_core.

I'm hoping this makes it feasible to reuse goal2sat's CNF conversion
from places like the tseitin-cnf tactic, so they can be unified into a
single implementation.
2021-09-20 08:53:10 -07:00
Nikolaj Bjorner
6f63f8761c
optimizations to bv-solver and euf-egraph (#4698)
* additional bit-vector propagators

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* rename restrict (not a keyword, but well) #4694, tune euf

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* merge

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add pb rewriting to pb2bv #4697

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-20 06:47:27 -07:00
Nikolaj Bjorner
d02b0cde7a
running updates to bv_solver (#4674)
* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* dbg

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bv

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* drat and fresh

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* move ackerman functionality

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debugability

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* towards debugability

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* missing file

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove csp

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-07 20:35:32 -07:00
Nikolaj Bjorner
116390833b prepare for theory plugins
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-02 10:42:18 -07:00
Nikolaj Bjorner
c21a2fcf9f sat solver setup
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-08-26 09:40:42 -07:00
Nikolaj Bjorner
d0e20e44ff booyah
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-07-04 15:56:30 -07:00
Nikolaj Bjorner
dd3e77107e rename aig_simplifier to cut_simplifier
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-18 18:29:59 -08:00
Nikolaj Bjorner
ca243428f8 make cutset maintainance incremental, expose option for goal2sat to populate aig
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-08 16:39:49 -08:00
Nikolaj Bjorner
57846e50fa use variable id as level, separate cut-set updates, add missing reset in pdd 2020-01-08 02:15:45 -08:00
Nikolaj Bjorner
40a4326ad4 add anf
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-05 16:46:49 -08:00
Nikolaj Bjorner
3548057bd1 fix detection of arithmetic operations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-20 14:00:05 +01:00
Nikolaj Bjorner
c9ffe7417c mark destructors virtual
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-07 07:55:17 +01:00
Nikolaj Bjorner
c6a7dc7b44 formatting
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-06 20:05:45 +01:00
Nikolaj Bjorner
d04e72819a abstract solver API
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-06 19:42:01 +01:00