Nikolaj Bjorner
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3a6e6df4f5
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fix unused-but-set-variable warnings reported in #579
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-05-18 11:02:10 -07:00 |
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Nikolaj Bjorner
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96e157e201
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fix warnings for unused variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-05-17 13:54:22 -07:00 |
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Nikolaj Bjorner
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ec565ae7a0
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fixes to #596 and #592: use exponential step increments on integer problems, align int.to.str with canonizer and disequality checker
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-05-17 01:00:42 -07:00 |
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Nikolaj Bjorner
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20cfbcd66b
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dealing with issues #402 #399 #258
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-09 13:29:44 -08:00 |
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Nikolaj Bjorner
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00f3a1fe81
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fix memory leak in SAT solver exposed by regression tests
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-06 11:47:45 -08:00 |
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Nikolaj Bjorner
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aec5a38b14
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fix memory leak in SAT solver exposed by regression tests
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-06 11:44:55 -08:00 |
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Nikolaj Bjorner
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af758dea4a
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tuning for seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-05 08:23:44 -08:00 |
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Nikolaj Bjorner
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071a654a9a
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seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-27 04:41:25 -08:00 |
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Nikolaj Bjorner
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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>
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2015-11-05 15:08:42 -08:00 |
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Nikolaj Bjorner
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2efd5bf9d1
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Fix bug exposed in #281
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-02 14:18:49 -08:00 |
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Nikolaj Bjorner
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b197e590a4
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fix coercion regression. Issue #263
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-27 19:25:38 -07:00 |
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Nikolaj Bjorner
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47cb1058b2
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Merge branch 'master' of https://github.com/Z3Prover/z3
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2015-10-27 18:11:35 -07:00 |
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Nikolaj Bjorner
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357a92dfef
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n/a
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-27 18:11:31 -07:00 |
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Nikolaj Bjorner
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05c6ed1698
|
fixing issue #254
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-22 09:54:05 -07:00 |
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Nikolaj Bjorner
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ac902dad1a
|
fix another regression and missing detection of bounds, Issue #254
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-22 08:53:12 -07:00 |
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Nikolaj Bjorner
|
ffa78b95ab
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fix unbounded, issue #252
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-21 14:38:47 -07:00 |
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Nikolaj Bjorner
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6e852762ba
|
patch for issue #232
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-06 19:07:47 -07:00 |
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Nikolaj Bjorner
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d7da64f946
|
fix crash with incorrect bound computation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-09-08 16:27:57 -07:00 |
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Nikolaj Bjorner
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73a8f9960f
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fix regressions exposed in Internal
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-09-07 20:17:46 -07:00 |
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Nikolaj Bjorner
|
963981b3a6
|
fix memory alias bug and non-termination bug exposed by issue #184
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-08-31 14:45:10 -07:00 |
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Nikolaj Bjorner
|
0ed38ed59b
|
add option for using corr set and use partial cores
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-08-30 14:48:24 -07:00 |
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Nikolaj Bjorner
|
7f219e84de
|
check cancellation flag in min/max. Fixes issue #206
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-08-29 15:51:58 -07:00 |
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Nikolaj Bjorner
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655b44c07b
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make :weight understand both decimal and integral values, remove dweight, remove deprecated commands for optimization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-08-15 00:48:22 +02:00 |
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Nikolaj Bjorner
|
96c8b1e7ff
|
fixup model construction on undef results for arithmetic. Fixes issue #161
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-07-13 12:44:07 -07:00 |
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Nikolaj Bjorner
|
4bc044c982
|
update header guards to be C++ style. Fixes issue #9
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-07-08 23:18:40 -07:00 |
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Nikolaj Bjorner
|
d815cf9b7b
|
fix bug in optimization where a variable is updated twice
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-07-07 16:01:48 -07:00 |
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Nikolaj Bjorner
|
d9522cfd07
|
fix mixed integer/real bugs for maximization exposed by non-termination in slow.smt. partially fixes issue #56
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-06-23 12:05:19 +02:00 |
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Nikolaj Bjorner
|
9734407cde
|
disable throttle on unbounded objectives in shared theories. It may violate an interface equality, to fix issue #120
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
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2015-06-02 11:14:59 -07:00 |
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Nikolaj Bjorner
|
e8811748d3
|
fix regressions in nl/smt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-05-16 19:08:37 +01:00 |
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Nikolaj Bjorner
|
64bd62b17e
|
fix gcc compiler warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-05-16 11:56:04 +01:00 |
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Nikolaj Bjorner
|
ffc3a36dcb
|
checked ite-expressions as shared for bounds detection
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-04-23 19:59:33 +02:00 |
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Nikolaj Bjorner
|
51267f3aba
|
take into account that bound from optimization may create atom that clashes with inequality bound from term
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2015-03-11 00:26:49 -07:00 |
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Nikolaj Bjorner
|
e50e02e656
|
Merge branch 'opt' of https://git01.codeplex.com/z3 into opt
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2015-01-20 16:38:55 -08:00 |
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Nikolaj Bjorner
|
e24db56650
|
integrating new integer primal loop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2015-01-20 16:38:45 -08:00 |
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Nikolaj Bjorner
|
82f1e81ac2
|
fix build errors on gcc
Signed-off-by: Nikolaj Bjorner <nbjorner@z3-mac.local>
|
2015-01-19 00:50:08 +00:00 |
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Nikolaj Bjorner
|
4bb5302def
|
template args
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2015-01-18 15:54:18 -08:00 |
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Nikolaj Bjorner
|
d45c7ce082
|
prepare revised primal phase
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2015-01-18 04:11:40 +05:30 |
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Nikolaj Bjorner
|
e28701a64c
|
add assertions to simplifier
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2015-01-14 22:09:48 +05:30 |
|
Nikolaj Bjorner
|
52c6f7c3b1
|
refine the safety check for leaving basis. As long as all base variables are unbounded in compatible directions as the non-basic variable we can detect unbounded variables. This partial check fixes integer divergence in a case exposed by Karpenov. Establishing or converting this to a check that always identifies unbounded integer variables is left for further analysis.
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2015-01-06 15:22:40 -08:00 |
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Nikolaj Bjorner
|
ae3d16bc50
|
fix overflow and integrality bugs reported by Phan
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-12-15 16:18:09 -08:00 |
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Nikolaj Bjorner
|
08cb8b8de8
|
address divergence in the case of shared theory symbols. Codeplex issue 147, thanks to George Karpenkov
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-12-09 16:04:25 +01:00 |
|
Nikolaj Bjorner
|
ce18421a7a
|
fix box
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-10-15 14:29:39 -07:00 |
|
Nikolaj Bjorner
|
465eafbf45
|
fix assertion for integrality, lax noprogress bail out code
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-07-09 05:04:00 +02:00 |
|
Nikolaj Bjorner
|
57fc0f3f55
|
bug fixes to min-max, and experiments with hsmax
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-05-28 15:44:39 -07:00 |
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Nikolaj Bjorner
|
ff1543d700
|
fix APIs, add python API
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-03-23 21:28:11 -07:00 |
|
Nikolaj Bjorner
|
99b4ce037d
|
integrating diff opt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-03-05 16:29:26 -08:00 |
|
Nikolaj Bjorner
|
363af825c0
|
working on stand-alone simplex
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-01-26 20:25:36 -08:00 |
|
Nikolaj Bjorner
|
c14c65465a
|
working on stand-alone simplex
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2014-01-26 19:46:42 -08:00 |
|
Nikolaj Bjorner
|
32762b54a7
|
debug looping behavior
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2013-12-27 07:50:25 -08:00 |
|
Nikolaj Bjorner
|
58f8181a74
|
fixes to dotnet interface
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2013-12-26 17:14:29 -08:00 |
|