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12 commits

Author SHA1 Message Date
Nuno Lopes
b95f5b0fea fix bug in the datalog compiler when using negation
We now perform negation after filtering with interpreted constraints so that
the table reflects relevant columns which were not being added by the negation

Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
2014-09-17 16:33:27 +01:00
Nikolaj Bjorner
2d01c4d50f update join planner to take projected columns into account
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-24 06:41:46 +03:00
Nikolaj Bjorner
ab5894412d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-09-09 23:05:34 -07:00
Nikolaj Bjorner
c87ae1e99b add transformation to reduce overhead of negation for predicates with free variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-09 23:05:18 -07:00
Nikolaj Bjorner
1496333e5b fix mint64 build errors
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-09 09:22:45 -07:00
Nikolaj Bjorner
861a31f458 fix build warning from tptp example
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-08 13:30:03 -07:00
Nikolaj Bjorner
93fd36b5da revert wrong optimization for single-occurrence negative columns
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-08 11:52:00 -07:00
Nikolaj Bjorner
716663b04a avoid creating full tables when negated variables are unitary, add lazy table infrastructure, fix coi_filter for relations, reduce dependencies on fixedpoing_parameters.hpp header file
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-08 05:52:18 -07:00
Nikolaj Bjorner
457b22b00e add TPTP example
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-06 21:49:00 -07:00
Nikolaj Bjorner
878905c13c Adding overflow checks
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-09-02 19:43:22 -07:00
Nikolaj Bjorner
c8f9535251 re-organize muz_qe into separate units
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-08-28 21:23:16 -07:00
Nikolaj Bjorner
0d56499e2d re-organize muz_qe into separate units
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-08-28 21:20:24 -07:00