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Author SHA1 Message Date
Nuno Lopes
96f4606a7f Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-27 10:39:15 -07:00
Nuno Lopes
1cece1c1fb Datalog improvements: 
- add cancel status
 - display statistics on cancel
(by me & Nikolaj)

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-27 10:38:50 -07:00
Nikolaj Bjorner
c9109132da test hilbert-basis with fdds and checked integers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-26 17:33:44 -07:00
Nikolaj Bjorner
5c4003b4e5 test hilbert-basis with fdds and checked integers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-26 17:31:59 -07:00
Nikolaj Bjorner
00e79e6b6b test hilbert-basis with fdds and checked integers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-26 17:31:11 -07:00
Ken McMillan
78848f3ddd working on smt2 and api 2013-03-26 17:25:54 -07:00
Leonardo de Moura
b417ca657d Fix set_interruptable usage 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-25 16:52:08 -07:00
Leonardo de Moura
7e9715f3e6 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-25 15:43:04 -07:00
Nuno Lopes
25a41d48dc speedup bit_vector::num_words() 
Proof of equivalence w.r.t. previous code: http://rise4fun.com/Z3/aiLV

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-25 15:41:52 -07:00
Leonardo de Moura
4385b51c84 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-25 15:41:02 -07:00
Leonardo de Moura
f32eaee62e Replace std::sort with std::stable_sort when the given relation is just a partial order. This change avoids discrepancies when using different implmentations of std::sort. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-25 15:40:52 -07:00
Nuno Lopes
da83a6b28c dl_bit_blasting: run simplifier before bit-blasting, in order to comply with its precondition 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-25 14:48:22 -07:00
Leonardo de Moura
9abcde9a35 Fix typos 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-25 14:42:18 -07:00
Nuno Lopes
df35da1acf rule_manager::mk(): default initialization of m_proof to null 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-25 10:48:48 -07:00
Nuno Lopes
b427958b9e qe_lite> fix crash in is_var_eq() 
(by me & Nikolaj)

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-25 09:53:11 -07:00
Nikolaj Bjorner
b1fc6a5cac Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-24 18:26:48 -07:00
Nikolaj Bjorner
bbe93ef610 fix build warning, make context simplifier traverse subterms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-24 18:26:22 -07:00
Leonardo de Moura
def69e2521 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-24 14:59:38 -07:00
Leonardo de Moura
a71bb549c6 Add option :bv-sort-ac true 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-24 14:59:29 -07:00
Nikolaj Bjorner
e61fa50dc3 fix build breaks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-24 11:26:46 -07:00
Nikolaj Bjorner
ee5d61bd60 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-24 11:26:07 -07:00
Nikolaj Bjorner
6084cbd065 fix build breaks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-24 11:25:43 -07:00
Leonardo de Moura
9d0b0df985 Fix gcc compilation errors 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-24 09:07:51 -07:00
Leonardo de Moura
5aa84c28a6 Remove trace msg 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-24 09:00:19 -07:00
Leonardo de Moura
2633dc56ab Fix non ASCII character 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-24 08:59:43 -07:00
Nikolaj Bjorner
7c3ca302f0 missing hnf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-23 16:56:47 -07:00
Nikolaj Bjorner
fb5d2cae17 local changes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-23 16:44:07 -07:00
Nikolaj Bjorner
26f4d3be20 significant update to Horn routines: add module hnf to extract Horn normal form (removed from rule_manager). Associate proof objects with rules to track (all) rewrites, so that proof traces can be tracked back to original rules after transformations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-23 14:11:54 -07:00
Nikolaj Bjorner
e73c06a8b0 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 
73aee81bfa8e0edccd25066d755ce2.
 2013-03-23 13:57:12 -07:00
Nuno Lopes
7e0723e42b add unit test for previous commit 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-22 11:51:28 -07:00
Nuno Lopes
c824178e7e bit_vector: fix operator==() for the case that num_bits is a multiple of 32 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-22 11:50:41 -07:00
unknown
54d9fb5c4b Revert "fix crash in qe_lite::is_var_eq" 
This reverts commit b2d4aa0859.
 2013-03-22 01:25:22 +01:00
Nikolaj Bjorner
7b148a73a2 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-21 17:15:36 -07:00
unknown
b2d4aa0859 fix crash in qe_lite::is_var_eq 
Signed-off-by: unknown <nbjorner@NIKOLAJ-Z420.redmond.corp.microsoft.com>
 2013-03-22 01:14:08 +01:00
Nuno Lopes
39d7246251 fix overloading of complement from base_table 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-20 15:47:56 -07:00
Nuno Lopes
ab761c4c32 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-20 10:41:06 -07:00
Nuno Lopes
ea2b17d83b remove debug code 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-20 10:40:52 -07:00
Nikolaj Bjorner
babfc701a6 make model and proof converters a reference 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-20 10:36:36 -07:00
Nikolaj Bjorner
5455704af2 move quantifier hoist routines to quant_hoist 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-19 15:00:23 -07:00
Nikolaj Bjorner
b0787024c7 Move ast_counter to location for common utilities. It depends on get_free_vars, so is in rewriter directory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-19 09:47:52 -07:00
Nikolaj Bjorner
b8b73077a9 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-18 21:46:48 -07:00
Nikolaj Bjorner
7e9f4e264d working on separating horn simplificaiton 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-18 21:46:42 -07:00
Nikolaj Bjorner
d4d3ba104e fix compiler warning for unused variable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-18 21:41:00 -07:00
Nikolaj Bjorner
d1ffeb36b0 fix warning messages for unused variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-18 21:37:44 -07:00
Nuno Lopes
b8598225bf fix definition of bit_vector::empty() 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-03-18 09:20:25 -07:00
Leonardo de Moura
fed2ad2300 Fix nontermination bug 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-18 08:23:33 -07:00
Leonardo de Moura
39b9da7118 Fix bug in smt_model_finder, it was producing the incorrect instantiation set. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-13 19:02:48 -07:00
Christoph M. Wintersteiger
21f69c2b3a Java API build bugfix. Thanks to Fabian Emmes for reporting this. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-03-12 12:27:08 +00:00
Christoph M. Wintersteiger
4b973e115f Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-11 14:31:33 +00:00
Nikolaj Bjorner
ab73c20757 add Karr linear invariants as transformer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-10 17:53:18 -07:00