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25 commits

Author SHA1 Message Date
Matthias Schlaipfer
32a00a7062 Fixed a bug in udoc_relation's join project
An optimization was applied in too many cases and led to wrong results.

Signed-off-by: Matthias Schlaipfer <t-matsch@microsoft.com>
2015-06-17 17:14:23 +01:00
Nikolaj Bjorner
b08ccc7816 added missing Copyright forms
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-06-10 11:54:02 -07:00
Nuno Lopes
a211fcfb9e muZ/datalog/udoc: fix bug in join_project
The bug was that we could project out don't care columns and don't take copied bits into account.
Bug reported by Ari Fogel

Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-12-28 17:05:17 +00:00
Nuno Lopes
60aad7a662 DoC: verify the result of a bunch of unit tests with SMT
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-10-09 09:44:27 +01:00
Nikolaj Bjorner
d038c7bf89 fixing udoc/adding tuned join_project
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-08 22:07:19 -07:00
Nikolaj Bjorner
2362e01a9f add unit test for join-project
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-08 17:17:14 -07:00
Nuno Lopes
de73a4d893 DoC: fix bug in filter_project with '(not (= c1 c2))' style constraints
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-10-08 11:12:41 +01:00
Nuno Lopes
985ad30349 DoC: reuse code in unit tests from relation checker
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-10-08 10:06:39 +01:00
Nikolaj Bjorner
7ef311acd3 updated check_relation test for join-project
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-06 13:05:53 -07:00
Nuno Lopes
893d51eae8 DoC: implement slow path of filter_negated using join+project.
disable fast path since it's broken

Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-10-06 18:10:03 +01:00
Nikolaj Bjorner
f3d2535b46 another unit test for Nuno
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-03 16:58:46 -07:00
Nikolaj Bjorner
93a757f45b add two failing test cases
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-02 10:38:43 -07:00
Nuno Lopes
9828b26379 DoC: fix slow path of filter_by_negation when columns are repeated in tgt relation
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-10-02 09:56:06 +01:00
Nikolaj Bjorner
bb15ddbf15 update unit tests to use filter_by_negation verifier from check_relation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-01 15:21:42 -07:00
Nuno Lopes
04b5d436b3 DoC: fix fast path of filter_negated
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-10-01 18:03:59 +01:00
Nikolaj Bjorner
16f80fce92 add check_relation for integrity checking of relational operations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-24 01:06:58 -07:00
Nikolaj Bjorner
1111c0494f adding validation code to doc/udoc
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-23 17:10:00 -07:00
Nikolaj Bjorner
54506408f9 fix overflow bugs in doc
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-22 22:03:59 -07:00
Nikolaj Bjorner
4cf8905a8f fixing join
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-22 11:08:23 -07:00
Nikolaj Bjorner
a50cbef877 testing doc
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-20 19:01:15 -07:00
Nikolaj Bjorner
2552c1530b doc unit tests pass
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-20 10:19:54 -07:00
Nikolaj Bjorner
f94bdf4035 updated unit tests
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-20 01:05:43 -07:00
Nikolaj Bjorner
2b2ba2d541 unit testing doc relation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-19 21:55:20 -07:00
Nikolaj Bjorner
25914c0492 testing filter interpreted
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-19 18:18:40 -07:00
Nikolaj Bjorner
5679cc7567 move doc code to rel, adding unit test
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-19 11:00:30 -07:00