Nikolaj Bjorner
ab199dedf9
debug arith/mbi
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-11-02 12:13:19 -08:00
Nikolaj Bjorner
8d76470a8a
fixes to mostly solver arith/euf and backtracking scopes
2020-10-26 11:06:41 -07:00
Arie Gurfinkel
687a16a796
SMTFD is back ( #4676 )
2020-09-04 10:50:35 -07:00
Nikolaj Bjorner
54a75d6a91
remove SMTFD
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-09-02 12:39:23 -07:00
Nuno Lopes
23e6adcad3
fix a couple hundred deref-after-free bugs due to .c_str() on a temporary string
2020-07-11 20:24:45 +01:00
Murphy Berzish
6f0a367357
add SMTLIB2.6 names for QF_SLIA and string-int conversion operators ( #4341 )
2020-05-16 14:31:47 -07:00
Nikolaj Bjorner
51c3778354
fix #4106
2020-04-26 16:17:42 -07:00
Nikolaj Bjorner
835b57b775
fix #3961 fix #3940
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-14 17:33:44 -07:00
Nikolaj Bjorner
1d0572354b
add bit-matrix, avoid flattening and/or after bit-blasting, split pdd_grobner into solver/simplifier, add xlin, add smtfd option for incremental mode logic
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-01 20:14:20 -08:00
Nikolaj Bjorner
0b84c60886
fix another bug uncovered by Dunlop, prepare grounds for equality solving within NNFs
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-14 01:25:25 -08:00
Michał Janiszewski
cfd0486582
Catch exceptions by const-reference
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Exceptions caught by value incur needless cost in C++, most of them can
be caught by const-reference, especially as nearly none are actually
used. This could allow compiler generate a slightly more efficient code.
2018-10-16 19:16:07 +02:00
Nikolaj Bjorner
5e3303ae85
let HORN solver know about cardinality constraints
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 11:46:03 -07:00
Bruce Mitchener
76eb7b9ede
Use nullptr.
2018-02-12 14:05:55 +07:00
Nikolaj Bjorner
8ff1e070be
add QF_DT
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-09-17 01:39:39 +02:00
Nikolaj Bjorner
b19f94ae5b
make include paths uniformly use path relative to src. #534
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
d14f2af5ae
deal with subtraction that manages to sneak in. Issue #996
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-05-01 15:22:06 -07:00
Nikolaj Bjorner
5cb21924ad
ensure that FD logic understands pb from command context
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-12-17 16:02:54 -08:00
Christoph M. Wintersteiger
df2a569d25
Replaced antiquated header with modern equivalent.
2016-10-24 13:29:17 +01:00
Nikolaj Bjorner
3778048eb4
add bounded-int and pb2bv solvers to fd_solver, use sorting networks for pb2bv rewriter when applicable, hoist to pb2bv_rewriter module and remove it from the pb2bv_tactic
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-23 20:31:59 -07:00
Nikolaj Bjorner
d060359f01
add fd solver for finite domain queries
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-18 22:34:34 -04:00
Nikolaj Bjorner
58411f64e8
seq
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-10 20:25:12 -08:00
Nikolaj Bjorner
5eb23e1e7a
seq
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-10 19:20:16 -08:00
Nikolaj Bjorner
b1b349f496
modify offset check to accept linear expressions over numerals. Codeplex issue 81
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-03-02 17:50:29 -08:00
Leonardo de Moura
7eaa5562d8
Fix http://z3.codeplex.com/workitem/19
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-01-24 12:51:03 -08:00
Leonardo de Moura
f6c89ba1d3
checkpoint
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-21 18:32:35 -07:00
