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5633 commits 26 branches 52 tags 171 MiB
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1041 commits

Author SHA1 Message Date
Murphy Berzish
9beeb09acf model gen possibly done, but I doubt it works so WIP 2015-11-15 15:18:14 -05:00
Murphy Berzish
8b538f5840 started gen_val_options() WIP 2015-11-11 15:34:11 -05:00
Nikolaj Bjorner
315dc80eb0 toggle default for bv2int decision procedure support to avoid confusing users. Issue #301 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-10 15:09:52 -05:00
Murphy Berzish
3a404c248d gen_free_var_options() WIP 2015-11-10 12:40:01 -05:00
Murphy Berzish
6374d63160 gen_len_val_options_for_free_var() WIP 2015-11-09 16:11:00 -05:00
Murphy Berzish
0178872a19 completed process_free_var(), still WIP 
working on gen_len_val_options_for_free_var()
 2015-11-09 15:33:52 -05:00
Murphy Berzish
a9b8707d48 possibly found a way to do get_parents() 2015-11-09 15:14:34 -05:00
Christoph M. Wintersteiger
5995c753d3 Bugfix for theory_fpa construction and destruction. 2015-11-09 13:54:28 +00:00
Christoph M. Wintersteiger
4e05e93ecb Bugfix for FPA model generation/conversion. 
Addresses #300
 2015-11-09 11:52:44 +00:00
Nikolaj Bjorner
4685a5f8ba add array-ext to externally exposed functions to enable interpolants with arrays to be usable in feedback loops with Z3. Addresses one issue raised in #292 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-07 16:42:13 -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
c1adffb6ab Merge branch 'master' of https://github.com/Z3Prover/z3 into nsb/master 2015-11-07 10:00:43 -08:00
Nikolaj Bjorner
1758799ef4 add translate facility to inc_sat_solver. Limit lemma copying to unit lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-07 10:00:14 -08:00
Nikolaj Bjorner
396875bedf fix compilation problem, issue #297 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-06 22:56:53 -08:00
Nikolaj Bjorner
3d993a4ee1 Merge branch 'master' of https://github.com/Z3Prover/z3 into nsb/master 2015-11-06 17:29:53 -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
Murphy Berzish
e9b31f2995 temporarily patched in a get_eqc_allUnroll() implementation 2015-11-06 14:13:38 -05:00
Murphy Berzish
ac8b5e6eae free variable WIP 2015-11-06 14:10:18 -05:00
Murphy Berzish
4a8ee88461 ctx_dep_analysis() done, final_check() WIP 2015-11-06 13:43:54 -05:00
Nikolaj Bjorner
5ea2c22153 fix build break - by renaming tout to out 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-06 10:21:02 -08:00
Nikolaj Bjorner
aeedb931f3 fix build break 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-06 10:20:21 -08:00
Christoph M. Wintersteiger
a6b3fba038 Build fix, hide debug code in release mode. 2015-11-06 18:06:23 +00:00
Nikolaj Bjorner
7b72486644 Merge branch 'master' of https://github.com/Z3Prover/z3 into nsb/master 2015-11-05 17:32:35 -08:00
Nikolaj Bjorner
fc592fc856 fix for #291. The root issue is that the set of antecedents is recycled as a fixed object between routines. Antecedents that were already allocated for a Gomory cut got reset by the internalizer. This causes unsound bounds axioms to be created 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-05 15:08:42 -08:00
Murphy Berzish
9f01b9dc92 more progress on model gen (WIP) 2015-11-04 16:22:06 -05:00
Nikolaj Bjorner
2efd5bf9d1 Fix bug exposed in #281 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-02 14:18:49 -08:00
Nikolaj Bjorner
f78c769b3b Merge branch 'master' of https://github.com/Z3Prover/z3 2015-11-02 13:49:48 -08:00
Christoph M. Wintersteiger
14d2356a32 Code simplification 2015-11-02 19:25:11 +00:00
Christoph M. Wintersteiger
ba70ab9ad2 Bugfix for theory_fpa 2015-11-02 19:08:52 +00:00
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
7169fc469e Merge branch 'master' of https://github.com/NikolajBjorner/z3 2015-11-02 08:19:35 -08:00
Nikolaj Bjorner
32f3bd17fb adding translation routine to context to address enhancement request #209 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-31 14:30:54 -07:00
Nikolaj Bjorner
9acaa49a05 adding translation routine to context to address enhancement request #209 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-31 14:28:21 -07:00
Nikolaj Bjorner
4b1a730f46 API method for translating context 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-31 12:47:16 -07:00
Nikolaj Bjorner
fb624780d5 add checks in internalizer for issues of the form #227 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-31 12:41:57 -07:00
Christoph M. Wintersteiger
88064fc172 minor theory_fpa refactoring 2015-10-31 19:16:09 +00:00
Christoph M. Wintersteiger
1d7aa9ba2f Fixed rewriter bug in theory_fpa. 2015-10-31 18:53:40 +00:00
Christoph M. Wintersteiger
8491b3bebe Revert "Fixed use of mk_th_axiom in theory_fpa." 
This reverts commit 89e99c7b4b.
 2015-10-31 18:51:32 +00:00
Nikolaj Bjorner
4fd1f4a65c add handler for abuse of OP_IMPLIES 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-31 11:34:55 -07:00
Christoph M. Wintersteiger
89e99c7b4b Fixed use of mk_th_axiom in theory_fpa. 
Relates to #227
 2015-10-31 13:57:17 +00:00
Nikolaj Bjorner
ac3edbbaaa add line/position information to unsupported command reports per zeph pull request 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-30 19:23:31 -07:00
Nikolaj Bjorner
b19fbe4429 make sure to bring constraints into clausal form before using the th_axiom assertion. Old version should not have been used as a template for copying, as in issue #227 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-30 15:55:18 -07:00
Christoph M. Wintersteiger
8fffa9f188 Removed trailing whitespace. 2015-10-30 12:20:41 +00:00
Nikolaj Bjorner
6b82b949cf Make Groebner basis computation interruptable. Exponsed in issue #269 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-28 11:39:59 -07:00
Nikolaj Bjorner
2a95a77706 fix issues #240, #250 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-28 09:47:17 -07:00
Nikolaj Bjorner
b197e590a4 fix coercion regression. Issue #263 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-27 19:25:38 -07:00
Nikolaj Bjorner
47cb1058b2 Merge branch 'master' of https://github.com/Z3Prover/z3 2015-10-27 18:11:35 -07:00
Nikolaj Bjorner
357a92dfef n/a 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-27 18:11:31 -07:00
Murphy Berzish
1f3c5cebbf variable classification (WIP) 2015-10-26 15:43:31 -04:00
Christoph M. Wintersteiger
9b5abcd55a Improved support for FPA unspecified min/max values, model validation, and proof generation. 2015-10-25 13:10:40 +00:00