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7245 commits 24 branches 48 tags 158 MiB
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5892 commits

Author SHA1 Message Date
Nikolaj Bjorner
3ae722025f relaxing condition for assumptions, add theory-assumption to skolem functions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-07 14:54:47 -07:00
Nikolaj Bjorner
e02392c0e3 use skolem function to avoid exposing temporary variables in models 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-07 14:03:24 -07:00
Nikolaj Bjorner
82bdd26817 clean up some warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-06 13:40:53 -04:00
Murphy Berzish
f904b033ad formatting theory_str.h 2017-05-05 19:29:53 -04:00
Murphy Berzish
21c8f4aae0 formatting theory_str.cpp 2017-05-05 19:26:15 -04:00
Murphy Berzish
7ddd43e16d first-class re.range support in theory_str 2017-05-05 15:29:58 -04:00
Murphy Berzish
75ba4d5a4d remove unneeded include 2017-05-05 14:54:36 -04:00
Murphy Berzish
8029b6b889 Merge branch 'upstream-master' into develop 2017-05-05 14:44:29 -04:00
Nikolaj Bjorner
7e1fae418a fix #1005, disable expansion of regular expression range to union as it degrades performance significantly 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-05 10:59:47 -04:00
Murphy Berzish
c2b5e8cfda fix overlap detection internalization 2017-05-03 17:46:06 -04:00
Murphy Berzish
ab4fbe40b6 cleanup 2017-05-03 17:45:56 -04:00
Murphy Berzish
41a242fab1 Merge branch 'upstream-master' into develop 
Conflicts:
	src/smt/params/smt_params.h
	src/smt/params/smt_params_helper.pyg
	src/smt/smt_case_split_queue.cpp
	src/smt/smt_context.h
	src/smt/smt_setup.cpp
	src/smt/smt_setup.h
 2017-05-03 17:03:13 -04:00
Murphy Berzish
ede6d7bb2b add iterator accessors to obj_pair_set 2017-05-03 14:55:22 -04:00
Nikolaj Bjorner
1177be6391 add common utility to set up seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-02 20:52:39 -07:00
Nikolaj Bjorner
52dfdedb9b Merge pull request #1000 from mtrberzi/theory_str-smt-setup 
smt_setup for strings/sequences
 2017-05-02 20:44:23 -07:00
Nikolaj Bjorner
cc7a176c89 update to retain original behavior 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-02 19:32:03 -07:00
Nikolaj Bjorner
eeb79e1c3c update to retain original behavior 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-02 19:30:54 -07:00
Nikolaj Bjorner
561a4331a8 add back use of all variables for tracking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-02 16:36:05 -07:00
Nikolaj Bjorner
cec6ced457 Merge branch 'master' of https://github.com/Z3Prover/z3 2017-05-02 15:57:41 -07:00
Nikolaj Bjorner
21cda27f5e fix quadratic behavior of extract_assumptions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-02 15:57:31 -07:00
Nikolaj Bjorner
5b0286001b Merge pull request #999 from mtrberzi/theory-aware-branching 
Theory-aware branching heuristic
 2017-05-02 15:32:37 -07:00
Murphy Berzish
92755b0185 smt_setup framework, all hooks to theory_str are redirected to theory_seq 2017-05-02 17:16:35 -04:00
Nikolaj Bjorner
ed0b2be618 fix bug in tracking levels of variables: levels are not cleared, only truth assignment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-02 14:10:07 -07:00
Murphy Berzish
a418f0c30b fix spacing 2017-05-02 15:52:35 -04:00
Murphy Berzish
e6d527c5d5 remove trace code from theory_arith 2017-05-02 15:39:15 -04:00
Murphy Berzish
15cb2d7dba cleanup 2017-05-02 14:08:48 -04:00
Murphy Berzish
a8d069ba46 refactor: add asserts, use case split strategy param 2017-05-02 13:06:08 -04:00
Murphy Berzish
5b4792955d theory-aware branching heuristic 2017-05-02 10:43:40 -04:00
Murphy Berzish
6cd1f877b8 params for theory aware branching 2017-05-02 10:39:32 -04:00
Murphy Berzish
0862949e66 Merge branch 'upstream-master' into develop 
Conflicts:
	src/smt/params/smt_params.cpp
	src/smt/params/smt_params.h
	src/smt/smt_context.cpp
	src/smt/smt_context.h
 2017-05-01 21:33:23 -04:00
Nikolaj Bjorner
48e37b0e16 pass qhead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-01 16:54:22 -07:00
Nikolaj Bjorner
8ba78081ec fix build break 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-01 16:41:17 -07:00
Nikolaj Bjorner
61e0fc9099 Merge pull request #995 from mtrberzi/theory-case-split 
Theory case split heuristic (for theory_str)
 2017-05-01 15:27:45 -07:00
Murphy Berzish
16a5e944d7 use reference for case split sets 2017-05-01 18:25:54 -04:00
Nikolaj Bjorner
f9105edb14 revert to native chunker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-01 15:22:52 -07:00
Murphy Berzish
b86d472eaf simplify theory case split handling 2017-05-01 18:22:49 -04:00
Nikolaj Bjorner
d14f2af5ae deal with subtraction that manages to sneak in. Issue #996 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-01 15:22:06 -07:00
Murphy Berzish
3bce61e0d4 fix warning 2017-05-01 10:43:33 -04:00
Murphy Berzish
2f56d128b0 add theory case split support to smt_context 2017-05-01 10:34:43 -04:00
Murphy Berzish
f655e1976e add params for theory case split 2017-05-01 10:18:38 -04:00
Nikolaj Bjorner
aceee3fac8 renmae to opt_stream_buffer to avoid clash with dimacs stream buffer. #994 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-04-30 12:54:29 -07:00
Nikolaj Bjorner
0693a413b6 augment #955 to handle hyphen 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-04-30 12:50:56 -07:00
Nikolaj Bjorner
86f3526110 update get-value to also respect parameter model_index, #955 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-04-30 11:48:06 -07:00
Nikolaj Bjorner
d6e2e1f28f Merge branch 'master' of https://github.com/Z3Prover/z3 2017-04-30 11:28:26 -07:00
Nikolaj Bjorner
aff02ca905 include 'stopwatch.h' to avoid ODR warnings, #994 2017-04-30 11:28:11 -07:00
Nikolaj Bjorner
bd1b930d7a swap argument order of chunk with file 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-04-30 11:00:03 -07:00
Nikolaj Bjorner
5fcbf55216 Merge branch 'master' of https://github.com/Z3Prover/z3 2017-04-30 10:23:05 -07:00
Nikolaj Bjorner
2c208e1d10 Sat update 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-04-30 10:23:00 -07:00
Nikolaj Bjorner
4468816d32 fix unused variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-04-29 19:00:15 -07:00
Nikolaj Bjorner
b3f720c2bf fix unused variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-04-29 18:58:34 -07:00