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8027 commits 22 branches 48 tags 156 MiB
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57 commits

Author SHA1 Message Date
Nikolaj Bjorner c886b6d500 fix #1330. Interpolation transformation needs to handle TRANSITIVITY_STAR 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-25 20:53:10 -07:00
Ken McMillan c8a67abdd7 fixing issue [1269] 2017-09-25 14:33:20 -07:00
Nikolaj Bjorner b19f94ae5b make include paths uniformly use path relative to src. #534 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 13:24:11 -07:00
Nikolaj Bjorner 3a6e6df4f5 fix unused-but-set-variable warnings reported in #579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-18 11:02:10 -07:00
Ken McMillan e6e6a6c5b3 issue #393 -- removed debugging assert 2016-01-04 12:53:46 -08:00
Nikolaj Bjorner e63724a22d replace assert by SASSERT in case of unsupported proof rule 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-29 15:30:42 -08:00
Nikolaj Bjorner 4f7fdb5c14 fix merge conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-28 16:09:46 -07:00
Ken McMillan 8550de41a6 issue #204 -- throw better exception for non-linear arithmetic 2015-10-28 14:41:27 -07:00
Nikolaj Bjorner 418b6d4738 Merge pull request #267 from kenmcmil/duality_interp_error_handling 
issue #200
 2015-10-27 18:49:46 -07:00
Ken McMillan 589053fc10 interp: fix gomory cut rule with non-local conclusion (issue #200) 2015-10-27 18:27:25 -07:00
Christoph M. Wintersteiger d14a471cfd Merge branch 'ag-iz3_exception' of https://github.com/agriggio/z3 into agriggio-ag-iz3_exception 2015-10-19 15:20:50 +01:00
Nikolaj Bjorner a8b47b4fb2 enable coercions when interpolation creates MILP constraints. Issue #217 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-12 14:47:35 +02:00
Ken McMillan 5aa74644fc fix for issue #171 (interpolation crash) 2015-07-27 11:15:33 -07:00
Ken McMillan e6516f549d fail gracefully on interpolation errors 2015-07-10 14:39:11 -07:00
Ken McMillan 3d2ef8bb4a fix for issue #109 2015-05-27 16:05:40 -07:00
Ken McMillan e438143abc fix for github issue #105 2015-05-22 11:02:26 -07:00
Ken McMillan caa616f11b fix for github issue 83 2015-05-20 15:37:51 -07:00
Ken McMillan ccc1f02216 fix for github issue 54 2015-05-19 18:47:13 -07:00
Christoph M. Wintersteiger 32fb679066 tabs 2015-05-19 11:01:15 +01:00
Alberto Griggio 8e772b428b use a base iz3_exception class for exceptions raised during interpolation 
Using a base exception class, derived from z3_exception, makes it possible to
recover gracefully if something goes wrong during the computation of
interpolants.
 2015-04-16 19:14:34 +02:00
Ken McMillan af444beb2e re-indenting interp and duality 2015-04-15 12:22:50 -07:00
Ken McMillan 8181b15a1b attempted interp fixes 2014-12-08 15:46:55 -08:00
Ken McMillan 95146483ea add round-off to farkas resconstruction in interp 2014-05-13 18:15:51 -07:00
Ken McMillan c9e9b30af6 interp handle mystery arith lemmas 2014-05-13 17:28:22 -07:00
Ken McMillan aa35f988fc fix for bad coefficient in AssignBounds 2014-05-13 14:58:32 -07:00
Ken McMillan de81db9a3b fixed several interpolation problems 2014-04-10 17:53:17 -07:00
Ken McMillan fc62be37b6 getting rid of DOS line endings 2014-04-03 17:09:11 -07:00
Ken McMillan 732035bf63 merge interp/duality changes with unstable 2014-03-26 14:48:04 -07:00
Ken McMillan 663d110b72 interpolation fix 2014-03-16 12:09:53 -07:00
Ken McMillan acf4ad0ab6 use new hashtable implementation in windows 2014-02-27 17:23:19 -08:00
Ken McMillan 75bb495585 merging interpolation and duality changes into unstable 2014-02-19 15:36:16 -08:00
Ken McMillan 76fb66314b interpolation fix for commutativity 2014-02-19 13:56:16 -08:00
Ken McMillan 928d419138 duality fixes 2014-02-17 12:15:11 -08:00
Ken McMillan f45ad4bdc0 disable silly warnings and add needed header for VS 2014-02-10 12:56:39 -08:00
Ken McMillan ba193a59b1 some interpolation fixes, plus some options to remove features for testing in duality 2014-02-09 16:04:02 -08:00
Ken McMillan f380e31a6b runs the integer/cntrol svcomp examples from the Horn repo 2014-01-09 17:16:10 -08:00
Ken McMillan 48e10a9e2d dealing with incompleteness issues in duality 2013-12-19 11:05:56 -08:00
Ken McMillan 1e8c04be8e fixing templates for broken windows hash functions 2013-12-15 17:31:46 -08:00
Ken McMillan ebc8a43fe3 removing address dependencies 2013-12-15 15:49:06 -08:00
Ken McMillan 2cc8132191 still simplifying quantified interpolants in duality 2013-12-12 18:25:24 -08:00
Ken McMillan d45cbb3cb2 fixed interpolation bug 2013-12-10 16:26:35 -08:00
Ken McMillan a3462ba6aa working on duality 2013-11-27 17:39:49 -08:00
Ken McMillan 9cba5d7c85 working on quantifiers in interpolation 2013-11-14 10:18:44 -08:00
Ken McMillan d73310cfa1 working on eq-propagate rule in interpolation 2013-11-12 12:38:30 -08:00
Ken McMillan 749f95c9d7 handle eq-propagate arithetic rule 2013-11-08 16:18:48 -08:00
Ken McMillan b076c152b3 adding farkas axiom to interpolation 2013-11-07 16:17:56 -08:00
Ken McMillan cf176af48e looking for more farkas rules in interpolation 2013-11-07 15:40:44 -08:00
Ken McMillan d9c69f5294 handling commutativity rule in interpolation 2013-11-07 15:13:39 -08:00
Ken McMillan 49c72abb2d new interpolation fixes; re-added fixedpoint-push/pop 2013-11-05 12:17:09 -08:00
Ken McMillan 7ca6c744fd added binary interpolation 2013-11-01 15:58:59 -07:00