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68 commits

Author SHA1 Message Date
Nikolaj Bjorner
915ff38f97 fix #3089
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-26 09:28:45 -08:00
Nikolaj Bjorner
88374a15d0 build errors/warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-07 10:09:10 -08:00
Nikolaj Bjorner
8b23a1701a move flatten functionality to asserted_formulas, sort variables in lut_finder
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-06 09:16:23 -08:00
Nikolaj Bjorner
58cc69ca61 change assert to conditional code
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-05 20:53:19 -08:00
Nikolaj Bjorner
3ef05ced2f tuning
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-05 19:36:07 -08:00
Nikolaj Bjorner
be95ea121b fix #2912
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-01 17:32:19 -08:00
Lev Nachmanson
9ecae4abad revert changes in smt directory
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
21d9875239 integrating changes of Nikolaj with m_empty_clause etc.
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
ec39d84f57 remove empty clause feature
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-12-10 20:19:59 -08:00
Nikolaj Bjorner
4b22ff2d3b empty clause handling
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-12-10 02:45:40 -08:00
Nikolaj Bjorner
5cecd986e2 track empty clause during pop
If a theory solver creates the empty clause it gets dropped during pop.
By maintaining a variable m_empty_clause, the solver ensures that it retains the information that the search state is inconsistent.
2019-12-09 11:10:37 +03:00
Nikolaj Bjorner
1eab774b91 fix #2774
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-12-02 15:22:03 -08:00
Nikolaj Bjorner
055cf6c7b9 relevancy level is queried during smt_setup, so it has to update the local parameter that tracks the min
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-11-25 09:53:00 -08:00
Nikolaj Bjorner
5dfe4a4b48 ensure relevancy isn't increased between calls
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-11-23 15:42:44 -08:00
Nikolaj Bjorner
23029daf5e investigating relevancy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-11-05 17:16:30 +01:00
Nikolaj Bjorner
271cd2ac6b disable expensive model validation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-26 07:26:12 -03:00
Nikolaj Bjorner
75a40d8f8e reorder fields, rename overload name clash
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-25 16:01:39 -03:00
Nikolaj Bjorner
a337a51374 fixes for #2513
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-23 23:29:24 +03:00
Nikolaj Bjorner
48fc3d752e add clause proof module, small improvements to bapa
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-30 15:49:19 -07:00
Nikolaj Bjorner
2d0ff7d68a print literals more compactly
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-24 15:39:35 +02:00
Nikolaj Bjorner
d2dcb39c11 add smt lookahead
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-17 20:24:29 +03:00
Nikolaj Bjorner
f411b3b201 merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-16 20:18:29 +03:00
Nikolaj Bjorner
4fcc4d07ae fix #2277 fix #2221
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-14 19:05:40 +02:00
nilsbecker
ec76efedbe synchronizing with main repository 2019-02-22 00:19:43 +01:00
nilsbecker
28c03ed1de logging support for theory axioms 2019-02-21 19:29:35 +01:00
Nikolaj Bjorner
8d20310758 adding trail/levels
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-29 14:45:51 -08:00
nilsbecker
a0f6447a33 logging which theory added constraints 2018-10-05 13:58:22 +02:00
Nikolaj Bjorner
fae66671d8 fix #1817
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-10 08:57:35 -07:00
Nikolaj Bjorner
1cb3f7c792 fixing #1520
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-28 18:03:13 -07:00
Lev Nachmanson
e5eea467b7 adjust hnf
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

change in settings + random in adding terms to hnf

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add terms in hnf from the beginning

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

adjusting settings

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

remove non used determinant()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-27 12:19:06 -07:00
Nikolaj Bjorner
520ce9a5ee integrate lambda expressions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-06-26 07:23:04 -07:00
Nikolaj Bjorner
ff0f257102 remove iff
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-06-14 16:08:48 -07:00
Nikolaj Bjorner
4f5775c531 remove interpolation and duality dependencies
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-05-24 08:33:48 -07:00
Nikolaj Bjorner
c513f3ca09 merge with master
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-03-25 14:57:01 -07:00
Bruce Mitchener
76eb7b9ede Use nullptr. 2018-02-12 14:05:55 +07:00
Bruce Mitchener
7167fda1dc Use override rather than virtual. 2018-02-10 09:56:33 +07:00
Bruce Mitchener
73b3da37d8 Typo fixes. 2018-01-02 22:48:06 +07:00
Nikolaj Bjorner
ae9a6664d4 add cube mode
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-09-24 10:53:57 -07:00
Nikolaj Bjorner
7a15de374a fix #1266 by bypassing topological ordering on theory symbols
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-09-24 09:19:51 -07:00
Nikolaj Bjorner
2751cbc270 n/a
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-09-23 22:36:36 -05:00
Nikolaj Bjorner
651587ce01 merge with master branch
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-09-19 09:39:22 -07:00
Nikolaj Bjorner
b19f94ae5b make include paths uniformly use path relative to src. #534
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
b482dbd589 merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-07-27 17:02:27 -07:00
Nikolaj Bjorner
0fa6274a65 Fix bug #1079, integrality testing seems to have been wrong
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-06-20 14:18:43 -07:00
Nikolaj Bjorner
cb6c6332b3 update conflict resolution for cardinality case
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-12-28 12:44:30 -08:00
Nikolaj Bjorner
4bcf1bf2f6 fix debug build, unused variable warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-12-21 10:44:49 -08:00
Nuno Lopes
42b26c63e5 make a few functions static 2016-12-01 14:01:20 +00:00
Nikolaj Bjorner
c68c56b0e7 fix incorrect assertion when checking signs of literals, exposed by mitls regressions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-24 13:09:27 -07:00
Nikolaj Bjorner
23b9d3ef55 fix at-most-1 constraint compiler bug
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-22 18:50:16 -07:00
Nikolaj Bjorner
882c3bd0cd fix unused variable warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-08-23 18:18:11 -03:00