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14687 commits 25 branches 48 tags 158 MiB
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60 commits

Author SHA1 Message Date
Nikolaj Bjorner
2f756da294
adding dt-solver (#4739) 
* adding dt-solver

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

* dt

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

* move mbp to self-contained module

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

* files

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

* Create CMakeLists.txt

* dt

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

* rename to bool_var2expr to indicate type class

* mbp

* na
 2020-10-18 15:28:21 -07:00
Nikolaj Bjorner
6a54c0bc04 fix issues reported in #4525 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-21 17:43:05 -07:00
Nikolaj Bjorner
d09e6eccf0 re-enable proofs for qe-lite #3153 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-15 12:03:15 -07:00
Nikolaj Bjorner
426e4cc75c fix #3557 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 16:37:59 -07:00
Nikolaj Bjorner
51e459d02b fix #3294 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-14 10:46:03 -07:00
Nikolaj Bjorner
c9c9efebde fix #3153 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-05 09:18:03 +01:00
Nikolaj Bjorner
c36a980eb7 fix #2967 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-10 08:46:09 -08:00
Nuno Lopes
506fbf9672 fix #2933: soundness issue in dom-simplify with (or foo true) 2020-02-04 14:05:12 +00:00
Nuno Lopes
e920648c1e reduce boilerplate in qe_lite 2020-02-03 12:01:05 +00:00
Nuno Lopes
bb5edb7c65 qe_lite: fix crash when formula has var def with concat, e.g. 
(assert (forall ((a (_ BitVec 4)) (b (_ BitVec 4)))
  (not (and (= a (bvshl #x1 b))
            (= ((_ extract 3 2) b) #b00)))))
 2020-01-30 14:07:47 +00:00
Nuno Lopes
1f0bd04e50 qe_lite: privatize classes & fix some compiler warnings 2020-01-30 11:36:50 +00:00
Arie Gurfinkel
52acbf1f14 bug in qe_lite 2019-08-09 13:31:49 -07:00
Nikolaj Bjorner
e0d8cefde4 remove cooperate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-12 20:15:46 -07:00
Nikolaj Bjorner
3e059a3a3b one must answer the call of the master of compilers #2258 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-05-07 05:49:16 +02:00
Nikolaj Bjorner
7399f78dfd disable model compression for regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-03 12:40:59 -08:00
Nikolaj Bjorner
ea9e2f6642 fix #2158 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-26 15:13:47 -08:00
Nuno Lopes
178e5b31e8 spread a few anonymous namespaces and remove some m_imp idioms 2018-12-21 22:49:06 +00:00
Florian Pigorsch
326bf401b9 Fix some spelling errors (mostly in comments). 2018-10-20 17:07:41 +02:00
Bruce Mitchener
cdfc19a885 Use nullptr. 2018-10-02 09:11:19 +07:00
Nuno Lopes
5de6628a5d remove spurious copies and inc_refs around ref_vector 2018-06-28 10:31:38 +01:00
Nuno Lopes
2b31024dab add obj_ref::operator=(obj_ref &&) + a few explicit uses 2018-06-26 17:00:56 +01:00
Nikolaj Bjorner
520ce9a5ee integrate lambda expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-26 07:23:04 -07:00
Nikolaj Bjorner
7714d05c1a fill out qe_solve_plugin functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel
aa77a918cd Optimizing qe_lite 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
0452bc3d43 qe_lite: simplify definitions before deciding on elimination order 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
b120923dd5 qe_lite: bug fix in der::der_sort_vars() 
The case of

VAR 1 = (+ (:var 2) 10)
VAR 2 = (+ 0 foo)

was not properly handled whenever VAR2 has only one reference.
In that case, VAR2 is not marked as done when VAR1 is processed,
causing VAR2 to be duplicated in elimination order
 2018-06-14 16:08:50 -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
b9637924c4 fix #1662 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-30 16:47:17 -07:00
Nikolaj Bjorner
c513f3ca09 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-25 14:57:01 -07:00
Nikolaj Bjorner
8e09a78c26 fix #1510 by reintroducing automatic declaration of recognizers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-02 23:02:20 +09:00
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
50f3e9c3c0 Fix typos. 2018-02-09 16:35:26 +07:00
Bruce Mitchener
73b3da37d8 Typo fixes. 2018-01-02 22:48:06 +07:00
Nikolaj Bjorner
2f218b0bdc remove also cores as arguments to tactics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-19 12:18:50 -08:00
Nikolaj Bjorner
4bbece6616 re-organize proof and model converters to be associated with goals instead of external 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-18 16:33:54 -08:00
Nikolaj Bjorner
df6b1a707e remove proof_converter from tactic application, removing nlsat_tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-17 23:32:29 -08:00
Nikolaj Bjorner
07031798ec fix occurs function used in qe_lite #1241 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-16 01:43:35 -08:00
Nikolaj Bjorner
5d17e28667 support for smtlib2.6 datatype parsing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-04 21:12:43 -07:00
Nikolaj Bjorner
a3dba5b2f9 hide new datatype plugin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-03 20:01:59 -07:00
Nikolaj Bjorner
063b6e9ea5 Merge branch 'master' of https://github.com/Z3Prover/z3 2017-07-31 13:24:57 -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
Arie Gurfinkel
331eec8a05 option to control array_der in qe_lite 2017-07-31 14:19:16 -04:00
Arie Gurfinkel
ef62621f50 make qe_lite prefer simpler definitions 2017-06-20 21:51:08 -04:00
Arie Gurfinkel
9f73359a86 improve comments 2017-06-20 21:50:35 -04:00
Arie Gurfinkel
ac6ca4d334 factored out is_variable_proc to a header file 2017-06-20 21:34:49 -04:00
Nikolaj Bjorner
894c60bdf9 fix bug in qe-lite reported in #1086: bookkeeping of unconstrained variables only works for quantifier-free formulas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-06-19 18:22:30 -05:00
Christoph M. Wintersteiger
27a1758857 Added rewriter.ignore_patterns_on_ground_qbody option to disable simplification of quantifiers that have their universals appear only in patterns, but otherwise have a ground body. 2017-04-07 21:19:20 +01:00
Nikolaj Bjorner
5b497b6249 reduce set of mainly verbose warnings raised by -Wmaybe-uninitialized and unused variable warnings from release mode builds 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-22 20:25:47 -07:00
Nikolaj Bjorner
72ec6dc8e1 remove debug code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-21 16:58:48 -07:00