Nikolaj Bjorner
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7c6540e18f
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recursive function definitions; combine model-building functionality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-03 07:59:03 -08:00 |
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Nikolaj Bjorner
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a25336a899
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fix test build, working on rec-functions and automata complementation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-01 22:31:44 -08:00 |
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Nikolaj Bjorner
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67397bf71e
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enable logic parameter update to configure SMTLIB logic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-01 09:48:24 -08:00 |
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Nikolaj Bjorner
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7f51ecab37
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enable logic parameter update to configure SMTLIB logic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-01 09:26:14 -08:00 |
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Nikolaj Bjorner
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908f09a9df
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update logic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-01 08:46:43 -08:00 |
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Nikolaj Bjorner
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df2d7e7628
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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
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e659845bc0
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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
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1c630ccc9a
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Merge branch 'master' of https://github.com/Z3Prover/z3 into HEAD
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2016-02-26 18:15:57 -08:00 |
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Nikolaj Bjorner
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ce8862d415
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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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Nuno Lopes
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d642d5fe4c
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API: add smt.logic parameter to enable setting the logic through the API
currently only Z3_solver_set_params() is supported
logic has to be set before solver first usage or before solver reset
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2016-02-25 09:47:51 +00:00 |
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Nikolaj Bjorner
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4c408165ab
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Merge branch 'master' of https://github.com/Z3Prover/z3 into HEAD
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2016-02-24 08:55:28 -08:00 |
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Nikolaj Bjorner
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5679fb5d6b
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experimenting with alternative prefix encodings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-24 08:55:22 -08:00 |
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Nikolaj Bjorner
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d5383e2387
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fix bug in definition of rewrite rule for replace, tighten constraints for tightest-prefix
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-23 18:41:56 -08:00 |
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Nikolaj Bjorner
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c7abc11ce0
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Merge branch 'master' of https://github.com/Z3Prover/z3 into HEAD
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2016-02-19 08:23:32 -08:00 |
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Nikolaj Bjorner
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bff10527d1
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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
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a073b37ce3
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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
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seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-18 12:08:35 -08:00 |
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Nikolaj Bjorner
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67958efed2
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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
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a6e1c70eab
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fix documentation/default bug. #445
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-10 15:02:22 +00:00 |
|
Dan Liew
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ea900db337
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Explicitly state what the units of the timeout parameter for the "smt"
module are.
|
2016-02-10 11:35:15 +00:00 |
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Nikolaj Bjorner
|
60c0e73b2f
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Merge branch 'master' of https://github.com/Z3Prover/z3
|
2016-02-09 11:08:52 +00:00 |
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Nikolaj Bjorner
|
133e3693de
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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 |
|
Christoph M. Wintersteiger
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a2f376f9d6
|
Fixed memory leak in theory_fpa. Relates to #436
|
2016-02-08 17:17:49 +00:00 |
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Nikolaj Bjorner
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677b4bf4fe
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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
|
5b50d98b89
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ensure that seq rewriter gets invoked during pre-processing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-02-06 16:13:31 +00:00 |
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Nikolaj Bjorner
|
2a65503235
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fix #425 and report from Patrick Trentin of same bug in preprocessing soft constraints that are simplified to true/false
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-04 22:35:02 +00:00 |
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Nikolaj Bjorner
|
768bb84798
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Merge branch 'master' of https://github.com/Z3Prover/z3
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2016-02-04 08:12:56 -08:00 |
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Nikolaj Bjorner
|
9c7e5c37d1
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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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Christoph M. Wintersteiger
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4e37821dde
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"canceled" -> Z3_CANCELED_MSG
Relates to #431
|
2016-02-04 13:52:43 +00:00 |
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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 |
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Nuno Lopes
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b9c0578eea
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fix build on C++98 compilers
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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
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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
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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
|
6529d43fb1
|
fix bugs exposed by unit tests from Pierre
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-26 09:50:14 -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 |
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|
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
|
9a6fe93e6c
|
re-enable feature that lets Z3 solver mixed integer/real constraints with additional information tha texpressions with sort real can only take integer values. Fixes regression on epsilon.smt2
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2016-01-12 12:42:18 -08:00 |
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