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Author SHA1 Message Date
Anh-Dung Phan 3b2dd47cd4 Refactor pivot rules 2013-11-21 19:05:17 -08:00
Ken McMillan a93f8b04e5 working on duality and quantified arithmetic in interpolation 2013-11-21 18:10:21 -08:00
Nikolaj Bjorner 97dfb6d521 moving to rational coefficients 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-21 15:55:08 -08:00
Nikolaj Bjorner e44db06bb7 update conflict resolution 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-20 16:14:29 -08:00
Nikolaj Bjorner 61385c8489 a.ctx -> self.ctx, thanks gario 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-20 09:54:37 -08:00
Nikolaj Bjorner 33895d522b fix and enable learning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-19 20:47:16 -08:00
Nikolaj Bjorner 696db3a6a4 debug conflict 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-19 17:25:19 -08:00
Nikolaj Bjorner 96921355cc pb solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-19 00:54:30 -08:00
Nikolaj Bjorner 1a8ff9cea4 working on pb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 22:41:06 -08:00
Nikolaj Bjorner efecb9b6c0 working on pb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 21:51:56 -08:00
Nikolaj Bjorner 475072f5da remove theory_card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 21:27:36 -08:00
Nikolaj Bjorner 0ff1b63307 remove theory_card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 21:26:23 -08:00
Nikolaj Bjorner ee0abfbfe9 rename card->pb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 21:25:02 -08:00
Nikolaj Bjorner 2b2d0e155c debugged new pb solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 18:03:49 -08:00
Nikolaj Bjorner 86e22c1186 add validation option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 09:44:20 -08:00
Nikolaj Bjorner c42f0d60e6 pb solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 05:10:30 -08:00
Nikolaj Bjorner 9734bab205 pb theory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-17 21:10:15 -08:00
Nikolaj Bjorner 50cc852112 working on pb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-17 20:15:24 -08:00
Nikolaj Bjorner 8cb959127f pb theory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-17 10:41:15 -08:00
Nikolaj Bjorner f3721e5a15 pb theory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-17 10:39:33 -08:00
Nikolaj Bjorner f6c5088cc9 pb theory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-16 21:05:33 -08:00
Nikolaj Bjorner 77cdb2bcde working on pb solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-16 17:01:43 -08:00
Nikolaj Bjorner 06073db413 Merge branch 'opt' of https://git01.codeplex.com/z3 into opt 2013-11-16 10:14:52 -08:00
Nikolaj Bjorner 41efa8a75d Merge branch 'opt' of https://git00.codeplex.com/z3 into opt 
Conflicts:
	src/smt/theory_card.cpp
 2013-11-16 10:14:29 -08:00
Anh-Dung Phan aadfe007c1 Merge branch 'opt' of https://git01.codeplex.com/z3 into opt 2013-11-15 18:34:12 -08:00
Anh-Dung Phan 6ddc838628 Add a basic spanning tree 2013-11-15 18:34:05 -08:00
Nikolaj Bjorner 6da4bae840 Merge branch 'opt' of https://git01.codeplex.com/z3 into opt 2013-11-15 17:31:39 -08:00
Nikolaj Bjorner 13c97d12a8 snapshot 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-15 17:31:31 -08:00
Anh-Dung Phan af8da013b5 Fix a few issues related to thread spanning tree 2013-11-15 17:17:20 -08:00
Anh-Dung Phan 761c95129b Merge branch 'opt' of https://git01.codeplex.com/z3 into opt 2013-11-15 16:59:01 -08:00
Anh-Dung Phan c837f62863 Use quick explain for unsat core in Fu Malik algorithm by default 2013-11-15 16:58:42 -08:00
Nikolaj Bjorner 314f03c12c started new PB solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-15 16:44:08 -08:00
Anh-Dung Phan 074e851d49 Display Fu Malik statistics 2013-11-15 12:58:11 -08:00
Ken McMillan 8320144af0 fixed bug in duality logging 2013-11-15 11:24:02 -08:00
Christoph M. Wintersteiger 31495bb9d9 bugfix for float rounding to integral values for cases where ebits >= sbits 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-15 17:19:41 +00:00
Nikolaj Bjorner f9164f4cb1 local updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-14 20:21:33 -08:00
Anh-Dung Phan 0acf331ed1 Merge conflicts 2013-11-14 19:07:23 -08:00
Anh-Dung Phan 4be11f24e1 Instrument fu_malik to use the new SAT solver (WIP) 2013-11-14 19:02:15 -08:00
Nikolaj Bjorner e034331f2e working on pb solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-14 18:04:55 -08:00
Nikolaj Bjorner 06ae0db116 working on pb solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-14 18:04:05 -08:00
Anh-Dung Phan d729e89a7b Fix a minor bug on cardinality solver 2013-11-14 12:36:39 -08:00
Christoph M. Wintersteiger c96f7b5a51 bugfixes for float to float conversion 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-14 20:13:37 +00:00
Christoph M. Wintersteiger b77d408128 bugfix for FPA rounding when ebits is very small. 2013-11-14 19:11:19 +00:00
Christoph M. Wintersteiger bb8373151d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-14 19:09:30 +00:00
Ken McMillan 9cba5d7c85 working on quantifiers in interpolation 2013-11-14 10:18:44 -08:00
Christoph M. Wintersteiger 6a2f987fb7 optimizations for float to float conversions 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-14 16:56:13 +00:00
Nikolaj Bjorner d8d77d943c Merge branch 'opt' of https://git01.codeplex.com/z3 into opt 2013-11-14 08:51:13 -08:00
Nikolaj Bjorner 34af198816 missing file 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-14 08:51:01 -08:00
Anh-Dung Phan 5921628f53 Dump opt_solver checksat calls for profiling 2013-11-13 18:46:18 -08:00
Nikolaj Bjorner 2d3f6ca71d add pb constraints to API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-13 17:15:41 -08:00