Nikolaj Bjorner
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ed1a5797fb
|
check that a clause was not removed to fix issue #551
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-04-04 20:15:49 +02:00 |
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Nikolaj Bjorner
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33e7640645
|
disable mb branching pending unit test analysis
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-04-03 10:53:37 +02:00 |
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Nikolaj Bjorner
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03336ab9f2
|
add evaluation of array equalities to model evaluator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-04-02 15:07:01 +02:00 |
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Nikolaj Bjorner
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0870b4a5a0
|
add length coherence check for length = 0
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-25 17:17:34 -07:00 |
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Nikolaj Bjorner
|
29845d037b
|
fix build break on seq evaluation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-24 08:48:42 -07:00 |
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Nikolaj Bjorner
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45fdb95f53
|
fix performance for model construction, recognize concats of values as a value for pre-processing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-23 17:23:57 -07:00 |
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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 |
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Nikolaj Bjorner
|
df2d7e7628
|
add intersection using symbolic automata facility
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-28 17:05:12 -08:00 |
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Nikolaj Bjorner
|
e659845bc0
|
tune handling of contains, avoid redundant equalities, merge use of indexof.left/right with contains.left/right adding only least-ness constraints in the context of index
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-27 09:56:11 -08:00 |
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Nikolaj Bjorner
|
ce8862d415
|
fix bug in conflict clause generation in seq-branch-variable
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-26 18:15:45 -08:00 |
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Nikolaj Bjorner
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4c408165ab
|
Merge branch 'master' of https://github.com/Z3Prover/z3 into HEAD
|
2016-02-24 08:55:28 -08:00 |
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Nikolaj Bjorner
|
5679fb5d6b
|
experimenting with alternative prefix encodings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-24 08:55:22 -08:00 |
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Nikolaj Bjorner
|
d5383e2387
|
fix bug in definition of rewrite rule for replace, tighten constraints for tightest-prefix
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-23 18:41:56 -08:00 |
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|
Nikolaj Bjorner
|
c7abc11ce0
|
Merge branch 'master' of https://github.com/Z3Prover/z3 into HEAD
|
2016-02-19 08:23:32 -08:00 |
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Nikolaj Bjorner
|
bff10527d1
|
merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-19 08:23:27 -08:00 |
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Nikolaj Bjorner
|
a073b37ce3
|
fix bugs in seq solver: add relevancy and axiom
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-18 18:10:16 -08:00 |
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Nikolaj Bjorner
|
5962ca2a62
|
seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-18 12:08:35 -08:00 |
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Nikolaj Bjorner
|
67958efed2
|
add fixed length heuristic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-17 21:20:39 -08:00 |
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Nikolaj Bjorner
|
133e3693de
|
fix bug in replace built-in and move length-equality propagation to branch final check
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-09 11:08:33 +00:00 |
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Nikolaj Bjorner
|
677b4bf4fe
|
fix #436, adding more length-based propagation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-07 14:43:53 +00:00 |
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|
Nikolaj Bjorner
|
9c7e5c37d1
|
add equality propagation based on partial length information to sequence theory. Fix issue #429
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-04 08:12:46 -08:00 |
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Nikolaj Bjorner
|
9b979b6e1e
|
more string optimizations based on Chris' examples
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-01 17:08:11 -08:00 |
|
Nuno Lopes
|
b9c0578eea
|
fix build on C++98 compilers
|
2016-02-01 17:12:22 +00:00 |
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Nikolaj Bjorner
|
995a2e1a29
|
perf tuning based on Chris's examples
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-01 07:51:05 -08:00 |
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Nikolaj Bjorner
|
2115111dac
|
update display method for datalog to use predicates, throttle use of extensionality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-28 20:23:06 -08:00 |
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Nikolaj Bjorner
|
30f8110488
|
fix bugs exposed by Chris' sequence unit tests. Improve diagnostics for reason-unknown in combined solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-28 08:51:04 -08:00 |
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Nikolaj Bjorner
|
b352d43e50
|
fix bugs exposed by Chris' sequence unit tests. Improve diagnostics for reason-unknown in combined solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-28 08:50:13 -08:00 |
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|
Nikolaj Bjorner
|
345f6e87bd
|
seq bug fixes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-26 07:21:31 -08:00 |
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|
Nikolaj Bjorner
|
924f03c6de
|
fixing bugs in seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-23 10:38:49 -05:00 |
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Nikolaj Bjorner
|
993a0434b4
|
fix warning message for unused variable
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-19 23:47:35 -05:00 |
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Nikolaj Bjorner
|
cccd502a4d
|
bug-fixes to sequence theory
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-19 13:57:47 +01:00 |
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|
Nikolaj Bjorner
|
c9373ebc9f
|
fix axiomatization for at
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-18 12:01:15 +05:30 |
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|
Nikolaj Bjorner
|
85d44c5d66
|
fix axioms for extract, add extensionality checking for shared variables, convert exceptions to unknown status per #419
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-18 11:09:41 +05:30 |
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|
Nikolaj Bjorner
|
01fd3c919b
|
fix tout -> out. Tune generation of automata transitions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-15 03:32:27 +05:30 |
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|
Nikolaj Bjorner
|
2d41b0e29b
|
fix tout -> out. Tune generation of automata transitions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-15 03:31:30 +05:30 |
|
Christoph M. Wintersteiger
|
0f082578cb
|
Debug-fix for theory_seq. Fixes #418.
|
2016-01-14 13:07:48 +00:00 |
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|
Nikolaj Bjorner
|
de9c959241
|
add support for re.nostr, re.all, fix bug in disequality handling of sequences, update signature of loop to handle integer arguments and variable arguments
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-14 10:56:03 +01:00 |
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|
Nikolaj Bjorner
|
e0215400e2
|
add empty/full regular languages, escape sequence fixes, check cancellation inside simplifier
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-13 20:13:17 +01:00 |
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|
Nikolaj Bjorner
|
57e1d4dc1f
|
model generation with strings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-13 10:39:38 +01:00 |
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|
Nikolaj Bjorner
|
9909c056f0
|
add range / loop handling for re. Fix regression reading mixed numerals reported by Trentin
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-13 00:49:31 -08:00 |
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|
Nikolaj Bjorner
|
db71563478
|
fix build compiler warnings on OSX
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-12 09:36:01 -08:00 |
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|
Nikolaj Bjorner
|
e22ac712b0
|
add model construction for disequations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-11 16:53:29 -08:00 |
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|
Nikolaj Bjorner
|
4939957f6a
|
check that disequations are solved
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-08 16:07:42 -08:00 |
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|
Nikolaj Bjorner
|
0e6aaf0211
|
Issue #407 build break
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-07 20:05:49 -08:00 |
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|
Nikolaj Bjorner
|
ad778f87c7
|
change data-structures to concanetation decomposition normal form
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-07 16:03:37 -08:00 |
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|
Nikolaj Bjorner
|
0c2334417c
|
fix build warnigs with && vs ||, tuning seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-07 06:53:00 -08:00 |
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|
Nikolaj Bjorner
|
643999860d
|
fix memory leak in SAT solver exposed by regression tests
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-06 17:32:54 -08:00 |
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|
Nikolaj Bjorner
|
aec5a38b14
|
fix memory leak in SAT solver exposed by regression tests
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-06 11:44:55 -08:00 |
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|
Nikolaj Bjorner
|
af758dea4a
|
tuning for seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-05 08:23:44 -08:00 |
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|
Nikolaj Bjorner
|
2c1d2aad44
|
seq, API
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-04 22:06:32 -08:00 |
|