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Code Activity
7787 commits 24 branches 48 tags 158 MiB
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739 commits

Author SHA1 Message Date
Nikolaj Bjorner
79a9dfd8fd adding pre-processing to nlsat for equations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-30 20:35:33 -08:00
Nikolaj Bjorner
36204fafa0 alternate strategies for QF_NIA 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-19 20:27:08 -08:00
Nikolaj Bjorner
21f685fa5a fix nlsat regression 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-15 06:54:02 -08:00
Nikolaj Bjorner
397cdfc608 avoid crash on nl 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-15 06:38:56 -08:00
Nikolaj Bjorner
ab39f06df7 fix crashes in nlsat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-14 17:22:49 -08:00
Nikolaj Bjorner
1dac5bd459 remove comment out 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-14 17:07:52 -08:00
Nikolaj Bjorner
e5fa35e969 add integer branch and bound to nlsat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-14 17:07:17 -08:00
Nikolaj Bjorner
58c6cb87c3 small improvements to QF_NIA tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-14 11:48:22 -08:00
Nikolaj Bjorner
4520fafa8c fix #1368 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-26 19:13:35 -08:00
Nikolaj Bjorner
58be777307 fix #1358 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-15 20:32:37 -08:00
Nuno Lopes
861a0745c1 remove a few unneded mem allocations 2017-11-06 10:36:10 +00:00
Nikolaj Bjorner
e4b595d490 add solver pool abstraction for Spacer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-28 16:10:20 -07:00
Nikolaj Bjorner
637a0fa139 unused warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 08:49:25 -07:00
Nikolaj Bjorner
c9f540b066 additional array functions exposed over API, ping #1223 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-19 11:08:48 -07:00
Nikolaj Bjorner
7f590b5419 gift for Nuno 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-17 10:27:58 -07:00
Nikolaj Bjorner
448cf8c31d fix scope accounting for dom simplifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-17 10:14:26 -07:00
Nikolaj Bjorner
b63754e362 adding explicit assignment for auto-generated function. 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-15 21:16:54 -07:00
Nuno Lopes
9b54b4e784 fix vector<> to support non-POD types 
adjust code to std::move and avoid unnecessary/illegal
 2017-10-16 00:54:29 +01:00
Nikolaj Bjorner
deba7d4d6e use idom for checking dominator relationships 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-07 14:35:44 +01:00
Nikolaj Bjorner
b898b07795 distinguish simplify_rec from simplify immediate argument 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-07 11:12:09 +01:00
Nikolaj Bjorner
76c309a595 disable caching of simplifier when applied to direct arguments of terms. Caching is only valid when applied to dominator children 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-07 00:20:58 +01:00
Nikolaj Bjorner
cabdc1f64c merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-07 00:09:28 +01:00
Nikolaj Bjorner
a18236bc7f have quantifier equality take names into account 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-07 00:07:53 +01:00
Nuno Lopes
1d12a9c86d dom_simplifier: fix dominator computation 2017-10-06 18:19:37 +01:00
Nikolaj Bjorner
31c6b3eb5b fix leak 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-06 16:07:25 +01:00
Nikolaj Bjorner
c3f615dbfc reverse arguments 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-06 16:03:43 +01:00
Nikolaj Bjorner
2634be01aa adding backwards pass 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-06 13:43:01 +01:00
Nikolaj Bjorner
755ca46df6 adding bv_bounds tactic dominator style 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-06 12:15:41 +01:00
Nikolaj Bjorner
cb548404bc bail out dominators after log number of steps 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-06 12:08:37 +01:00
Nikolaj Bjorner
6df628edc7 pin elements in expr2depth 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-06 11:45:29 +01:00
Nikolaj Bjorner
eac659f748 deal with empty set of post-orders 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-06 11:34:14 +01:00
Nikolaj Bjorner
f59cf2452d #1284 build problems 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-05 22:20:31 +01:00
Nuno Lopes
6268ff1fa1 dom_simplify improvements with Nikolaj 2017-10-05 18:10:20 +01:00
Nuno Lopes
110d558ee4 dom_simplify_tactic: micro opt 2017-10-05 08:53:12 +01:00
Nikolaj Bjorner
cab4e4b461 add feature to display benchmark in format seen by SAT solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-21 18:32:46 -05:00
Nikolaj Bjorner
43e47271f7 have quantified tactics work with bound Boolean variables. Adding stubs for match 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-18 15:58:09 -07:00
Christoph M. Wintersteiger
085df4a0a0 removed temp file 2017-09-17 17:52:31 +01:00
Christoph M. Wintersteiger
db398eca7a Tabs, formatting. 2017-09-17 17:50:05 +01:00
Christoph M. Wintersteiger
00651f8f21 Tabs, formatting. 2017-09-17 14:54:09 +01:00
Christoph M. Wintersteiger
ff42c44f37 Debug traces 2017-09-15 11:48:25 +01:00
Christoph M. Wintersteiger
d82afcc48c Whitespace 2017-09-15 11:37:32 +01:00
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
a887475e9f remove dom-simplifier from build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-03 15:01:54 -07:00
Nikolaj Bjorner
009e94d188 update to theory_seq following examples from PJLJ 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-30 14:00:01 -07:00
Nikolaj Bjorner
4452ff9884 elaborate on dom simplifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-29 19:16:56 -07:00
Nikolaj Bjorner
6969e6024b merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-29 17:42:48 -07:00
Nikolaj Bjorner
8d8e4cbc51 fix some basic mistakes in dominator code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-28 20:11:46 -07:00
Nikolaj Bjorner
597f77cd77 initial sketch for dominator based simplifiation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-28 20:03:31 -07:00
Nikolaj Bjorner
5db349f6fa raise an exception if trying proof generation for the SAT solver. Stackoverflow question https://stackoverflow.com/questions/45885321/check-function-while-qf-fd-logic-is-set-throws-accessviolationexception 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-27 23:52:27 -07:00