12 commits

Author	SHA1	Message	Date
Clemens Eisenhofer	5b35450891	Several changes: ... - Extend fixed-bit FI to both directions - really randomized restart - MSB for fixed-bits - Forward propagation (band, lshift, rshift) with good justifications (strengthen during saturation)	2023-03-07 15:21:14 +01:00
Clemens Eisenhofer	5ddc727f91	Do a quick check for feasibility w.r.t. bits before using forbidden intervals	2023-02-15 20:06:13 +01:00
Jakob Rath	0cfc0af7ee	no need to alloc sets	2022-12-22 18:55:18 +01:00
Jakob Rath	b5af2164f4	Add simplify_clause::try_remove_equations	2022-12-22 14:53:42 +01:00
Jakob Rath	8d803a1266	Move unfinished make_asserting code	2022-09-28 19:19:33 +02:00
Jakob Rath	0dae3bad6a	Fix subsumption terminology	2022-09-28 15:35:05 +02:00
Jakob Rath	7be82a36f2	Recognize x != k among new literals in lemma	2022-09-28 15:16:05 +02:00
Jakob Rath	4e4b4fdd06	subsumption notes	2022-09-23 16:45:23 +02:00
Nikolaj Bjorner	8128ae8109	generalize subsumption to non-univariate ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2022-08-22 10:46:49 -07:00
Jakob Rath	28ddd4ad56	Implement unilinear subsumption as clause simplification	2022-08-22 14:55:02 +02:00
Jakob Rath	53f276d225	apply	2022-08-22 12:44:56 +02:00
Jakob Rath	bf1a7914cd	Add clause simplification stub	2022-08-22 12:36:05 +02:00