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48 commits

Author SHA1 Message Date
Nikolaj Bjorner 5dafd1fe25 fix #3945 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 10:46:47 -07:00
Nikolaj Bjorner b889b110ee bool_vector, some spacer tidy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 12:59:04 -07:00
Nikolaj Bjorner 7f61d08496 fix #2777 2019-12-03 13:53:59 +01:00
Nikolaj Bjorner 37a4dd68d0 fix #2773 fix #2774 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-02 15:22:03 -08:00
Nikolaj Bjorner 1eab774b91 fix #2774 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-02 15:22:03 -08:00
Nikolaj Bjorner ca498e20d1 move value factories to model 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-16 19:48:35 -07:00
Nikolaj Bjorner a337a51374 fixes for #2513 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-23 23:29:24 +03:00
Nikolaj Bjorner 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
Nikolaj Bjorner 0d15b6abb7 add stubs for converting assertions, consolidate filter_model_converter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-17 14:51:13 -08:00
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 dea3b8ddf7 address warnings from #836 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-10 13:14:36 +01:00
Nikolaj Bjorner 61dbb6168e cleanup cancelation logic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-11 12:35:35 -08:00
Nikolaj Bjorner 8d1fa3ae50 move mk_fresh to inside files that include smt_context.h directly to address build problem reported in #297 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-07 11:50:06 -08:00
Nikolaj Bjorner b4cb51cdb3 working on Forking/Serializing a z3 Solver #209 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-06 17:29:24 -08:00
Nikolaj Bjorner f4954e9d7f fix for fixed size rational difference logic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-13 09:24:02 -07:00
Nikolaj Bjorner 4bc044c982 update header guards to be C++ style. Fixes issue #9 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-07-08 23:18:40 -07:00
Nikolaj Bjorner e24db56650 integrating new integer primal loop 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-01-20 16:38:45 -08:00
Nikolaj Bjorner 08cb8b8de8 address divergence in the case of shared theory symbols. Codeplex issue 147, thanks to George Karpenkov 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-12-09 16:04:25 +01:00
Nikolaj Bjorner ce18421a7a fix box 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-15 14:29:39 -07:00
Nikolaj Bjorner d9c61464d0 make difference logic simplex optimizer incremental 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-07 16:46:46 -07:00
Nikolaj Bjorner e94a1b56ae working on DL opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-05 18:16:42 -08:00
Nikolaj Bjorner 99b4ce037d integrating diff opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-05 16:29:26 -08:00
Nikolaj Bjorner 80ba830091 working on DL opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-05 15:43:15 -08:00
Nikolaj Bjorner fe61492d5d debugging diff logic simple simplex 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-04 21:19:29 -08:00
Nikolaj Bjorner f6fd426c28 moved network flow 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-21 08:46:02 -08:00
Nikolaj Bjorner a617eac010 enable bounding for various domains 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-12-06 19:36:12 -08:00
Nikolaj Bjorner 5fc429c501 debugging network simplex 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-12-05 16:31:29 -08:00
Anh-Dung Phan cc3d65e544 Add facilities to get optimal assignments 2013-11-24 22:31:52 +01:00
Anh-Dung Phan 37f5628824 Update basic spanning tree to be on par with threaded one 2013-11-22 13:44:12 -08:00
Nikolaj Bjorner c0de1e34ac working on upper bound optimziation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-03 14:54:42 -08:00
Anh-Dung Phan 736d43c084 Block lower bound of difference logic objectives 2013-11-01 08:05:29 +01:00
Anh-Dung Phan a6e103dd36 Make a few variables private 2013-10-30 06:30:51 +01:00
Nikolaj Bjorner bc44bcad10 push blocking code to optimizer context 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-10-29 20:26:54 -07:00
Nikolaj Bjorner 9903c722af adding review notes to code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-10-26 16:24:21 +08:00
Nikolaj Bjorner 3852b3a753 working on internalizer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-10-26 15:03:39 +08:00
Anh-Dung Phan 532c345fd1 Reduce difference logic solver to min cost flow 2013-10-25 17:42:03 -07:00
Anh-Dung Phan ebed5fa037 WIP on min cost flow problem 
Remarks:
1. Follow the template structure of diff_logic.h
2. Try to reuse dl_graph<Ext> with some ready-to-use graph algorithms
3. Need to add 'explanation' to 'GExt' in order to instantiate
dl_graph<_>
 2013-10-24 17:58:15 -07:00
Phan Anh Dung be81e77c70 Some progress on Network Simplex 2013-10-24 09:50:12 +02:00
Phan Anh Dung 1ff373072d Add objective functions to difference logic solver 2013-10-24 08:57:21 +02:00
Anh-Dung Phan 6919f335a1 Sketch a skeleton of Difference Logic optimizer 2013-10-22 16:28:03 -07:00
Nikolaj Bjorner 7cb9e7381d fix build errors on ubuntu and gcc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-01 02:35:57 -07:00
Nikolaj Bjorner 9158fb17c1 add special procedures for UTVPI and horn arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-28 12:47:55 -07:00
Nikolaj Bjorner e1d5f484f1 simplify result from tactics, remove unused features from difference logic solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-23 08:46:46 -07:00
Leonardo de Moura d92efeb0c5 Make ast_manager::get_family_id(symbol const &) side-effect free. The version with side-effects is now called ast_manager::mk_family_id 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-18 17:14:25 -08:00
Leonardo de Moura ffb7e26c75 removed front-end-params 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-02 10:05:29 -08:00
Leonardo de Moura add684d8e9 checkpoint 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-21 13:32:12 -07:00
Renamed from lib/theory_diff_logic.h (Browse further)