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41 commits

Author SHA1 Message Date
Nikolaj Bjorner
5de01e5d1d add stubs for bounds refinement
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-19 10:42:28 -08:00
Nikolaj Bjorner
179601ffac testing model repair
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-18 14:14:54 -08:00
Nikolaj Bjorner
4df7ee67f5 updated sketch
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-17 22:06:29 -08:00
Nikolaj Bjorner
33709d3abb add toggle to use polynomial translation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-17 17:28:28 -08:00
Nikolaj Bjorner
2eca05e59a fix crash
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-17 09:57:17 -08:00
Nikolaj Bjorner
711572e73c fix crash on arie branch
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-16 16:58:33 -08:00
Nikolaj Bjorner
b835bd4c92 self-contained tracking of values
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-16 12:55:58 -08:00
Nikolaj Bjorner
f347c24e04 fixes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-15 13:09:25 -08:00
Nikolaj Bjorner
072f1deccc update
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-14 16:37:00 -08:00
Nikolaj Bjorner
d081321384 add substitution and division
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-14 16:26:10 -08:00
Nikolaj Bjorner
f55bdd923a remove mul saturate
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-13 15:43:44 -08:00
Nikolaj Bjorner
5ea25dcf60 v2 running
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-13 13:59:12 -08:00
Nikolaj Bjorner
c7084e9998 revamp stellensatz to use polynomals
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-12 20:21:42 -08:00
Nikolaj Bjorner
21b36868b5 revamping stellensatz
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-12 10:13:09 -08:00
Nikolaj Bjorner
919ac515bc fix crash
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-02 16:05:09 -08:00
Nikolaj Bjorner
e709885e72 gcd reduce and use c().val for sign constraints 2025-10-31 08:43:46 -07:00
Nikolaj Bjorner
018cb3c734 generate more proper proof format
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-31 08:41:14 -07:00
Nikolaj Bjorner
6ba4ba142f separate bounds introduction 2025-10-29 14:16:34 -07:00
Nikolaj Bjorner
cf54e985e8 separate out bounds
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-29 11:19:10 -07:00
Nikolaj Bjorner
1657fc6ebf add hash-table to avoid duplicate derived inequalities
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-28 20:10:43 -07:00
Nikolaj Bjorner
e13e85c4ab swap signs of coefficients compared to sign of variables. They are on different sides of inequality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-28 03:16:12 -07:00
Nikolaj Bjorner
ef500de2d2 fixes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-11 03:11:49 -07:00
Nikolaj Bjorner
07bda4d629 bugfix
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-10 19:29:23 -07:00
Nikolaj Bjorner
ff975e49f2 use model-based FM strategy for saturation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-10 16:34:58 -07:00
Nikolaj Bjorner
ce614ac26d gcd reduce and use c().val for sign constraints 2025-10-10 16:34:05 -07:00
Nikolaj Bjorner
6aeca8253b generate more proper proof format
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-10 16:31:08 -07:00
Nikolaj Bjorner
5846570012 gcd reduce and use c().val for sign constraints 2025-10-01 18:42:34 -07:00
Nikolaj Bjorner
538480b4f8 limit sos loop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-30 13:51:05 -07:00
Nikolaj Bjorner
3b1ac52ff9 generate more proper proof format
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-30 07:42:27 -07:00
Nikolaj Bjorner
4162d89170 move to lex-leading resolvents
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-29 19:21:30 -07:00
Nikolaj Bjorner
c3281f08ef wip
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-29 16:14:59 -07:00
Nikolaj Bjorner
69a9d9f0b0 move to global occurs list, throttle saturation lemmas based on monomial size 2025-09-29 08:57:49 -07:00
Nikolaj Bjorner
eff17a6252 notes 2025-09-29 04:52:51 -07:00
Nikolaj Bjorner
81cffee736 add factorization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-29 04:29:54 -07:00
Nikolaj Bjorner
184fae6fcc wip stellensatz
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-28 23:06:35 +03:00
Nikolaj Bjorner
72f5fe1f7f logging and bug fixes 2025-09-28 18:16:23 +03:00
Nikolaj Bjorner
c621f59740 fix bug with saturation of monotonicity, and add more general case for downward saturation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-28 14:36:53 +03:00
Nikolaj Bjorner
e684537b01 retrieve both bounds and explanations recursively 2025-09-28 13:46:22 +03:00
Nikolaj Bjorner
360de4af03 add basic linearization as pre-processing and refinement 2025-09-28 12:27:13 +03:00
Nikolaj Bjorner
a12f4b9686 prepare for enforcing cheap incremental linearization axioms 2025-09-27 20:33:53 +03:00
Nikolaj Bjorner
ad11e4626e household
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-27 16:59:22 +03:00
Renamed from src/math/lp/nla_mul_saturate.cpp (Browse further)