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270 commits

Author SHA1 Message Date
Nikolaj Bjorner b66d457b19 move arithmetical mbp functionality to model_based_opt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-06-26 16:12:14 -07:00
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 b8716b3339 avoid use-before-def crashes fp-operations.smt2
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-25 14:32:39 -07:00
Nikolaj Bjorner a07381ac19 fix regression in evaluator exposed by build failure on fp-array-6.smt2
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-25 14:23:07 -07:00
Nikolaj Bjorner cd441c318e add compare utility to compress common cases
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-25 09:03:24 -07:00
Nikolaj Bjorner af3cc7e578 tune array evaluation, still disabled
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-25 08:57:59 -07:00
Nikolaj Bjorner 1aa3fdab8a remove min/max, use qmax; disable cancellation during model evaluation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-19 13:04:20 -07:00
Nikolaj Bjorner 5e7db2e3e2 disable mk_array_eq as it breaks model evaluation/validation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-18 08:29:24 -07:00
Nikolaj Bjorner 99314b7252 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-15 11:34:55 -07:00
Nikolaj Bjorner 42726171b5 add limit checks in Grobner. Issue #599
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-15 11:34:48 -07:00
Arie Gurfinkel d1f8b06ec4 bug fix in model_evaluator for array equality 2016-05-11 22:44:11 -04:00
Nikolaj Bjorner b512212d41 update func_interp code
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-18 17:31:36 -07:00
Nikolaj Bjorner 3a6218ac21 update func_interp code
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-18 17:30:52 -07:00
Nikolaj Bjorner c3f4124a9f trace down recent exposed regression in goal2sat, incorporate Scott's suggestion on making vector<std::string inaccessible
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-18 14:50:10 -07:00
Nikolaj Bjorner 0f93853a4c remove labels from evaluation result
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-12 13:17:10 -07:00
Nikolaj Bjorner aa7b5d80fe extract array terms for evaluator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-12 09:41:50 -07:00
Christoph M. Wintersteiger 3a532c08a6 Bugfix for func_interp else-case compression 2016-04-06 19:24:08 +01:00
Christoph M. Wintersteiger e527aca296 Bugfix for unspecified else-case in func_interps. 2016-04-06 15:39:32 +01:00
Christoph M. Wintersteiger 7534b53bae Merge branch 'master' of https://github.com/Z3Prover/z3 2016-04-06 14:51:25 +01:00
Nikolaj Bjorner b97d694e5e undo model evaluation to BR_FULL pending regression in assertion violation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-05 22:26:57 +02:00
Nikolaj Bjorner ec5a4ba63d add documentation comment for evaluation, Issue #536
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-04 12:59:18 +02:00
Nikolaj Bjorner 03336ab9f2 add evaluation of array equalities to model evaluator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-02 15:07:01 +02:00
Christoph M. Wintersteiger ccd18283e7 Moved extension_converter func_interp entry compression to func_interp.
Relates to #547
2016-04-01 15:38:38 +01:00
Christoph M. Wintersteiger 3b82604590 whitespace 2016-04-01 15:37:40 +01:00
Christoph M. Wintersteiger eb9c5b7cdb Disabled bogus assertions.
Fixes #489
2016-04-01 13:25:37 +01:00
Christoph M. Wintersteiger 852dc6d190 whitespace 2016-04-01 13:22:16 +01:00
Nikolaj Bjorner 05a784fa9e fix issue #535
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-03-24 08:16:19 -07:00
Nikolaj Bjorner b0f65335ab update copyright year
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-03-17 13:07:40 -07:00
Christoph M. Wintersteiger 778c7fcc64 Bugfix for model evaluator and internal, uninterpreted FPA functions.
Fixes #518
2016-03-16 16:17:08 +00:00
Nikolaj Bjorner 70f13ced33 make proto-model evaluation use model_evaluator instead of legacy evaluator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-03-05 10:14:15 -08:00
Nikolaj Bjorner 7c6540e18f recursive function definitions; combine model-building functionality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-03-03 07:59:03 -08:00
Christoph M. Wintersteiger 7ddd2856c8 Added is_considered_uninterpreted() to decl_plugins. 2016-02-05 15:22:37 +00:00
Christoph M. Wintersteiger bb5118acbb Bugfix for bv*div0 model construction. 2016-02-05 13:53:35 +00:00
Christoph M. Wintersteiger 88f007e9da whitespace 2016-02-05 13:48:47 +00:00
Nikolaj Bjorner a295dd48dc add seq_rewriter to model_evaluator, remove th_rewriter additional step in validator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-01-15 04:02:48 +05:30
Nikolaj Bjorner e2d54940b4 revert mixed integer/real handling pending fix to equality propagation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-01-12 12:11:27 -08:00
Nikolaj Bjorner baee4225a7 reworking cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-11 16:21:24 -08:00
Nikolaj Bjorner d6cb778365 fix rewriter for model validation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-11-03 07:45:42 -08:00
Nikolaj Bjorner ec12368b54 Enable model construction and evaluation for theory functions that may be uninterpreted. To fix issue #237
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-11-02 11:36:50 -08:00
Nikolaj Bjorner 77fec049a5 Enable model construction and evaluation for theory functions that may be uninterpreted. To fix issue #237
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-11-02 10:27:44 -08:00
Nikolaj Bjorner feba64b739 Enable model construction and evaluation for theory functions that may be uninterpreted. To fix issue #237
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-11-02 10:18:25 -08:00
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 52619b9dbb pull unstable
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
2015-04-01 14:57:11 -07:00
Christoph M. Wintersteiger 858ce1158d Bugfix in model translation (ast_manager mismatch after par-or). Thanks to stackoverflow user user297886 for reporting this issue.
http://stackoverflow.com/questions/28852722/segmentation-fault-while-using-par-or-tactic
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2015-03-04 18:30:06 +00:00
Christoph M. Wintersteiger dd17f3c7d6 Renaming floats, float, Floats, Float -> FPA, fpa
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2015-01-08 13:18:56 +00:00
Nikolaj Bjorner 960e8ea1d5 working on hitting sets
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-06-08 14:12:54 +01:00
Nikolaj Bjorner 6f0155ce94 avoid compiler warning
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-05-20 10:14:40 -07:00
Nikolaj Bjorner 3d1ca5ecc9 make eval cache sensitive to model completion. Bug 110 reported by cipher1024
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-05-15 21:12:16 -07:00
Nikolaj Bjorner 22166d0760 remove print
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-12-18 05:59:16 +02:00
Nikolaj Bjorner fe5c42c90f fixes to bugs exposed by regressions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-12-15 05:23:47 +02:00
Anh-Dung Phan 87a2b99091 Clean up 2013-11-25 12:16:34 -08:00
Nikolaj Bjorner 2ff51e9a60 move model_evaluator from pdr to model, call it model_implicant
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-23 21:33:35 +01:00
Nikolaj Bjorner e4338f085b re-organization of muz
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-08-28 22:11:33 -07:00
Leonardo de Moura bdc675b1df Fix bug reported at http://stackoverflow.com/questions/15226944/segmentation-fault-in-z3
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-03-05 09:04:03 -08:00
Leonardo de Moura a895506dac Fix issue reported at http://stackoverflow.com/questions/14524316/z3-4-3-get-complete-model
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-01-25 09:29:03 -08:00
Leonardo de Moura 607fab486c Fix incorrect uses of set_cancel()
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-17 18:48:10 -08:00
Leonardo de Moura a07b459fdf Added is_unique_value. Its semantics is equal to the old is_value method. The contract for is_value changed. See comments at ast.h for more information.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-07 12:53:51 -08:00
Leonardo de Moura 1871bef6e1 cleaned algebraic params
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-02 12:47:20 -08:00
Leonardo de Moura 823dd6ca47 missing file
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-01 15:54:53 -08:00
Leonardo de Moura 3e6bddbad1 converted pp_params
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-11-30 17:20:45 -08:00
Leonardo de Moura cf28cbab0a saved params work
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-11-29 17:19:12 -08:00
Nikolaj Bjorner 93ad91d2f9 preparing handling of arrays/quantifiers, fix cover-related bugs reported by Arie
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2012-11-25 12:08:49 -08:00
Leonardo de Moura 759504880a isolated proto_model obsolete code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-29 20:15:33 -07:00
Leonardo de Moura f57d4b1b19 reorganizing the code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-25 11:28:03 -07:00
Leonardo de Moura 56ab7a7495 checkpoint
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-21 18:12:34 -07:00
Leonardo de Moura add684d8e9 checkpoint
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-21 13:32:12 -07:00
Leonardo de Moura 6bc591c67e Reorganizing the code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-20 22:44:27 -07:00
Leonardo de Moura 2b8fb6c718 Reorganizing the code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-20 20:53:33 -07:00
Leonardo de Moura d8cd3fc3ab Reorganizing the code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-20 19:54:08 -07:00
Leonardo de Moura 8b70f0b833 Reorganizing the code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-20 19:30:14 -07:00