9 commits

Author	SHA1	Message	Date
Jakob Rath	9cc9d1fac4	count	2022-10-04 14:08:44 +02:00
Jakob Rath	28ddd4ad56	Implement unilinear subsumption as clause simplification	2022-08-22 14:55:02 +02:00
Nikolaj Bjorner	934564882c	na ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2021-12-14 12:34:34 -08:00
Nikolaj Bjorner	1dcb7e6f6a	remove justified vars ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2021-11-18 15:43:39 -08:00
Nikolaj Bjorner	8ee54c665a	removing unit clauses and dependency manager, use minisat approach by tracking assumption literals directly also in clauses ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2021-09-20 15:10:03 -07:00
Nikolaj Bjorner	f01da40e49	adding watches on Booleans ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2021-09-16 22:01:34 +01:00
Nikolaj Bjorner	d514464e30	levels/crit ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2021-09-10 16:03:38 +02:00
Jakob Rath	e74cf72cef	fix cjust update when backtracking over boolean decision	2021-09-07 17:03:47 +02:00
Jakob Rath	dc547510db	Polysat: conflict resolution wip (#5529) ... * conflict_core doesn't need gc() anymore * update comments, ensure_bvar for new constraints * Make sure constraints can only be created through constraint_manager * fix constraint::display if no boolean variable is assigned * Move clause into separate file * Add conflict_core binary resolution * conflict_core additions * reactivate conflict resolution outer loop * wip * seems commented includes break CI build	2021-09-01 09:10:10 -07:00