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Code Activity
8146 commits 49 branches 53 tags 182 MiB
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609 commits

Author SHA1 Message Date
Nikolaj Bjorner
eec10c6e32 porting more code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 21:33:18 -08:00
Nikolaj Bjorner
eec1d9ef84 porting more code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 21:19:13 -08:00
Nikolaj Bjorner
747ff19aba adding skeleton for local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 20:34:39 -08:00
Nikolaj Bjorner
77aac8d96f fix handling of global parameters, exceptions when optimization call gets cancelled 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 17:04:10 -08:00
Nikolaj Bjorner
98c5a779b4 add xor parity solver feature 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-20 16:55:00 -08:00
Nikolaj Bjorner
cb050998e5 Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-02-19 11:35:46 -08:00
Nikolaj Bjorner
2885ca7714 tune cardinalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-19 11:35:31 -08:00
Nikolaj Bjorner
0cf5af121a Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-02-19 11:32:18 -08:00
Nikolaj Bjorner
dc588b54f7 add sorting-based pb encoding in the style of minisat+ 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-19 11:31:34 -08:00
Nikolaj Bjorner
2bcb875559 add option to disable cardinality solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-16 08:36:16 -08:00
Nikolaj Bjorner
42deeb3498 testing lookahead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-12 11:49:07 -08:00
Nikolaj Bjorner
690689424d fix parallel solving bugs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-11 15:35:13 -05:00
Nikolaj Bjorner
8b4f3ac6f0 fix drat checker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-10 18:04:54 -05:00
Nikolaj Bjorner
6b4aec9b74 fixing bugs in dealing with non-0 based cardinality constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-07 20:59:28 -08:00
Nikolaj Bjorner
eaf845c2f4 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-07 18:04:24 -08:00
Nikolaj Bjorner
b6b6035cfb tuning and fixing drat checker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-07 16:50:39 -08:00
Nikolaj Bjorner
54f2063c81 Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-02-06 21:20:01 -08:00
Nikolaj Bjorner
61ade5e6cb tune cardinality solver for cache misses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-06 20:57:08 -08:00
Nikolaj Bjorner
66089a7aef fix compiler errors and memory issue with drat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-06 16:09:46 -08:00
Nikolaj Bjorner
4831c45ad8 fix issues in par 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-06 13:38:07 -08:00
Nikolaj Bjorner
fe105d94a0 fixes to sat-par 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-06 12:00:35 -08:00
Nikolaj Bjorner
7aeaf11ee4 adding clause sharing to par mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-05 22:24:20 -08:00
Nikolaj Bjorner
15283e4e7c expose extension conflict resolution as plugin to sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-05 10:08:57 -08:00
Nikolaj Bjorner
5f70e4823d adding drat forward checking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-03 22:41:40 -08:00
Nikolaj Bjorner
61341b8879 adding drat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-03 17:56:22 -08:00
Nikolaj Bjorner
0b711c5ef8 adding drat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-03 15:41:08 -08:00
Nikolaj Bjorner
505133a4b3 debugging card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-02 17:06:15 -08:00
Nikolaj Bjorner
6bb0b196e2 fix conflict level detection bug with plugins 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-02 11:04:15 -08:00
Nikolaj Bjorner
e9e0293d1a local updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-02 10:19:51 -08:00
Nikolaj Bjorner
bd0bd6052a Merge branch 'master' of https://github.com/Z3Prover/z3 2017-02-02 10:19:21 -08:00
Nikolaj Bjorner
9ca52a3361 fix bug in lexicographic handling in maxres: previous assumptions were not committed in corner cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-02 10:19:11 -08:00
Nikolaj Bjorner
c21b860d4e local updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-01 18:04:08 -08:00
Nikolaj Bjorner
9cfd412cd0 enable pb theory always as pb terms can be introduced during transformations. Issue #884 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-01 15:28:29 -08:00
Nikolaj Bjorner
256a0e2d82 move exchange par 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-01 12:12:26 -08:00
Nikolaj Bjorner
cfff592a7f Merge branch 'master' of https://github.com/z3prover/z3 into opt 2017-02-01 12:09:31 -08:00
Nikolaj Bjorner
becce1d043 local 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-01 12:09:16 -08:00
Nikolaj Bjorner
669c018242 updates on cardinality solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-01 07:43:43 -08:00
Nikolaj Bjorner
d889fcdca6 fix translation of <= 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-31 19:26:54 -08:00
Nikolaj Bjorner
7faa35ebdb fixing card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-31 18:47:30 -08:00
Nikolaj Bjorner
f015e3e4cc fix bug in propagation of parameters to combined solvers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-31 17:17:58 -08:00
Nikolaj Bjorner
bdfa84c6fe fix issues with running parallel solver: random strategy should not be a default on all solvers. Also reuse base solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-31 13:22:03 -08:00
Nikolaj Bjorner
ff72e3114b Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-01-31 06:46:06 -08:00
Nikolaj Bjorner
9f461dbe7b local 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-31 06:46:01 -08:00
Nikolaj Bjorner
c12ee4ea1a memory allocate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-31 06:45:19 -08:00
Nikolaj Bjorner
b4dd2f07b2 testing card_extension 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 21:53:26 -08:00
Nikolaj Bjorner
8b7bafbd9f updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 21:23:53 -08:00
Nikolaj Bjorner
1a95c33775 Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-01-30 18:42:53 -08:00
Nikolaj Bjorner
685fb5d7c4 preparing for cardinality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 18:42:39 -08:00
Nikolaj Bjorner
1d1949e395 ensure that parallel threads are only invoked when thread count > 1 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 18:30:06 -08:00
Nikolaj Bjorner
32b5e54c8d working on card extension 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 17:22:06 -08:00