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8125 commits

Author SHA1 Message Date
Nikolaj Bjorner
9a09689dfa add documentation on the cuber
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-22 19:19:05 -07:00
Lev Nachmanson
2d46234fd0
Merge pull request #1843 from levnach/gomory
changes in column_info of lar_solver
2018-09-22 14:29:40 -07:00
Nikolaj Bjorner
7b3b1b6e9f pop to base before incremental internalization to ensure that units are not lost
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-22 14:04:15 -07:00
Lev Nachmanson
43f89dc2cc changes in column_info of lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-09-22 12:01:24 -07:00
Nikolaj Bjorner
3113901c8f rename is_atom
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-21 23:15:57 -07:00
Nikolaj Bjorner
f349d3d013 fix extraction of non-units
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-21 21:15:28 -07:00
Nikolaj Bjorner
984e74428a fix include path for z3_version.h
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-21 20:41:26 -07:00
Nikolaj Bjorner
8e0eebf507 fix include path for z3_version.h
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-21 20:37:13 -07:00
Nikolaj Bjorner
e391416855 fix include path for z3_version.h
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-21 20:30:50 -07:00
Nikolaj Bjorner
0c4754d94b rename version.h to z3_version.h to differentiate name in install include directory. Add support for z3_version.h in python build system. #1833
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-21 20:13:58 -07:00
Nikolaj Bjorner
38c6429184
Merge pull request #1838 from NikolajBjorner/master
remove offsets from terms to fix cut generation
2018-09-21 17:03:42 -07:00
Nuno Lopes
0b7918c52e remove spurious pragma 2018-09-21 09:37:36 +01:00
Nikolaj Bjorner
618e1bee5b merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-20 20:41:00 -07:00
Nikolaj Bjorner
c59a957737 add non-units method
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-20 20:37:14 -07:00
Nikolaj Bjorner
4e75efa485
Merge pull request #1839 from dselsam/master
extend(src/api/c++/z3++.h): support units() for solver class
2018-09-20 20:04:17 -07:00
Nikolaj Bjorner
39ed27101e include version.h in install include directory for cmake build #1833
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-20 19:56:55 -07:00
Daniel Selsam
d6a1d17d69 extend(src/api/c++/z3++.h): support units() for solver class 2018-09-20 19:47:32 -07:00
Nikolaj Bjorner
382bce4bb7 fix #1836
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-20 19:19:40 -07:00
Nikolaj Bjorner
91dbcbc36f fix test build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-20 18:57:47 -07:00
Nikolaj Bjorner
d75b6fd9c1 remove offsets from terms
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-20 11:06:05 -07:00
Nikolaj Bjorner
dcda39e76e merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-19 17:12:32 -07:00
Nikolaj Bjorner
3c553c17e8 fix dump utility for cuts
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-19 14:32:56 -07:00
Lev Nachmanson
a99ebed907 keep the coefficients of 'at lower' variables positive, and the rest negative for Gomory cuts
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-09-19 10:17:27 -07:00
Nikolaj Bjorner
ed19af4c4e merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-19 09:02:37 -07:00
Lev Nachmanson
b90d571d9a fixing the build
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-09-18 15:36:01 -07:00
Lev
041458f97a fixes the +- bug in gomory cut
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-18 14:42:32 -07:00
Lev
b940b7873b work on Gomory cut
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-18 13:47:18 -07:00
Lev
ca3ce964ce work on Gomory cut
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-18 13:34:05 -07:00
Nikolaj Bjorner
5bbe0508e4 Merge branch 'master' of https://github.com/z3prover/z3 2018-09-16 13:43:55 -07:00
Nikolaj Bjorner
1a3fe1edd3 merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-16 13:43:38 -07:00
Nikolaj Bjorner
286126dde9 fix #1828, add self-contained utility to extract arithmetical values for use in theory_seq and theory_str and other theories that access current values assigned to numeric variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-16 13:31:37 -07:00
Lev
106b677201 fixes in gomory cut
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-15 17:47:54 -07:00
Lev
34bdea750c fixes in gomory cut
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-15 17:46:16 -07:00
Lev
8c122ba9bd fixes in gomory cut
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-15 17:33:35 -07:00
Lev
03d55426bb fixes in gomory cut
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-15 17:15:46 -07:00
Lev
324396e403 separate the gomory cut functionality in a separate file
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-14 17:12:49 -07:00
Lev
26764b076f adjust cuts and branch (m_t and m_k) for terms
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-14 12:39:46 -07:00
Lev
257ba6218f remove gomory.h
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-14 11:54:10 -07:00
Lev
22213a9e73 rebase
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-14 11:53:54 -07:00
Lev Nachmanson
57357b7ece does not compile
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-09-14 11:52:44 -07:00
Lev
5dee39721a rebase
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-14 11:52:14 -07:00
Lev
e705e5a309 branch on inf basic in gomory
Signed-off-by: Lev <levnach@hotmail.com>
2018-09-14 11:49:39 -07:00
Nikolaj Bjorner
78950fde17 initialize solver before parse is invoked. Fixes issue reported by Selsam
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-13 19:05:45 -07:00
Daniel Selsam
2a8d207bf4 remove duplicate method definitions 2018-09-13 14:31:52 -07:00
Nikolaj Bjorner
6ea4aff622 add validation code for cuts, fix missing unit propagation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-13 10:47:50 -07:00
Nikolaj Bjorner
4ffd860375 narrowing incorrect lemma generation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-11 11:31:19 -07:00
Nikolaj Bjorner
3bf072557e disable branches when arguments are non-integral #1824
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-11 04:14:28 -07:00
Nikolaj Bjorner
b1423e17a1 Merge branch 'master' of https://github.com/z3prover/z3 2018-09-11 03:14:41 -07:00
Nikolaj Bjorner
36a14a354a disable dotnet in ci script. It seems to get turned on even if dotnet bindings are not requested
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-11 03:14:31 -07:00
Lev Nachmanson
da20d949c6
Merge pull request #1823 from levnach/bound_vars
Create special lemmas for "div"
2018-09-10 18:47:52 -07:00