3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-24 17:45:32 +00:00
Commit graph

1043 commits

Author SHA1 Message Date
Lev Nachmanson
94263167ec cheap eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
50b9915c57 avoid big nums in is_offset_row in cheap_eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
713eb6319d fix
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
1587497562 cheap equalities
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
ccc8651800 cheap eqs on table
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
b3bdce7837 make lp_bound_propagator a field of theory_lra::imp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
dd30b5e3af some simplifications in cheap eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
4de38d09e2 cheap eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
4f0bd93124 debug cheap_eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
110ab5e6ef debug cheap_eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
9c078c6d59 relaxing asserts in column_to_reported_index
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
6a678fd5be rename in lar_solver and memory corruption bug in cheap_eq
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
4936ace7cd more guards on cheap_eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
0ff18dd5a7 a small example passing with cheap eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
54921d08dc cheap_eq debug
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
4a9f031502 cheap_eqs progress
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
62bd19242e replace graph by a tree in cheap_eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
5d3070bc2d implement graph integrality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Lev Nachmanson
1e4e887221 propagate cheap eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-12 22:11:11 -07:00
Nikolaj Bjorner
2613f74baa fix #4494 2020-06-11 00:05:19 -07:00
Nikolaj Bjorner
9ca5b3f304 fix #4449
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-06-03 21:10:07 -07:00
Andrew V. Jones
9fac010d8e
Fixing build errors when building test-z3 (#4496)
Signed-off-by: Andrew V. Jones <andrew.jones@vector.com>
2020-06-03 13:34:43 -07:00
Nuno Lopes
e844aef896 remove a few more copy constructors, though still not enough to enable the assertion in vector
I give up for now; there are too many copies left for little return..
2020-06-03 20:32:13 +01:00
Nuno Lopes
7ac2791482 remove a bunch of constructors to avoid copies
still not enough to guarantee that vector::expand doesnt copy (WIP)
2020-06-03 17:09:27 +01:00
Nuno Lopes
98b5abb1d4 buffer: require a move constructor to avoid copies
remove unneded copy constructors from several classes
2020-06-03 11:57:49 +01:00
Lev Nachmanson
742be83503
Lpbounds (#4492)
* remove inheritance from bound propagation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* less inheritance

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* less inheritance

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the build

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-02 01:00:06 -07:00
Nikolaj Bjorner
48f07932f7 reset zero before resetting nlsat #4493b
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-06-02 00:40:54 -07:00
Lev Nachmanson
c967b4aead more efficient patching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
c355ee025a fix bugs in patching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
e7bb8e57cb fixes in patch blocking
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
4728a1fb0c fix in cautious remove_basis
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
a6040a1f3d cautious remove_basis
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
91d9b0319e toward full patching in nl
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
c58bd3105b adding more aggressive patching in nl
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
6a5579341d add restore_patched_values
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
47d5515b78 change try_patch to a template
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
4b76e213a5 move declarations closer to usage
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
9b7f97fab9 change try_patch to a template
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
a53ed5bddd change try_patch to a template
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
2de79be31b change try_patch to a template
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
b84585beeb more aggressive patching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
e5503cdc65 change try_patch to a template
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
2710afbea1 change try_patch to a template
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
18016a7100 rename
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Nikolaj Bjorner
d372af4782 add stub for cheap equality propagation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-30 15:36:27 -07:00
Nuno Lopes
6a45c5d17c fix build with prehistorical compilers because of pip/manylinux 2020-05-30 11:42:27 +01:00
Nikolaj Bjorner
ea1f50b77e simplify extended contains patterns
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-28 19:11:29 -07:00
Nikolaj Bjorner
5e79eb62fd add some notes to regex
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-26 13:30:52 -07:00
Lev Nachmanson
caa384f6c9 make m_inf_set private and cosmetic improvements in nla patching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-26 12:44:47 -07:00
Nuno Lopes
d8cea7c8d5 fix a few warnings & simplify debug.h header 2020-05-26 13:49:13 +01:00