1797 commits

Author	SHA1	Message	Date
Nikolaj Bjorner	f8f26788ad	convert def into expression tree ... prior data-structure could not represent ((1 + x) div 2) * 2 It is possible to have nested expressions with div. To deal with this, replace original def by an expression tree data-structure.	2025-02-17 18:47:00 -08:00
Nikolaj Bjorner	f977b48161	adjust solve_for to handle rationals	2025-02-17 13:59:23 -08:00
Lev Nachmanson	bedc95c4c7	use static_cast to avoid the warnings ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-13 07:07:12 -10:00
Lev Nachmanson	e920291393	fixing the default parameters of dio and rename m_gomory_cuts to m_cuts ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	5ec10e0250	address the review ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	79e3f8ab39	disabling dio handler by default, and fix a print out ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	2131e9b4e4	more accurate work with Markovich number ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	bdb8f54150	Revert "revert the term sorting" ... This reverts commit c79d4708cb.	2025-02-11 12:23:00 -10:00
Lev Nachmanson	5ebee24850	revert the term sorting ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	f2c1fd4c14	try markovich number ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	cec8dc2e6e	try markovich number ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	3f2d2e8348	test	2025-02-11 12:23:00 -10:00
Lev Nachmanson	b6701d57f9	try another sort in tightening	2025-02-11 12:23:00 -10:00
Lev Nachmanson	5b0b224a5c	try sorting terms before tightening ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	dcd5783232	remove the fresh definition when removing its column ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	17d68c18aa	comment change ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	d90b94d0e2	stricter is_in_sync paying attenion to m_row2fresh_defs ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	134bed826a	throttle the branching in dio ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	bd8cf29df7	ignore large changed_columns ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	3ac11cd136	fix assert ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	cf4e402a0f	avoid usisg indexed_vector for term operations	2025-02-11 12:23:00 -10:00
Lev Nachmanson	440d78f237	disallow duplicates in a queue ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	7e02dfe484	add stats on m_dio_branching_conflicts ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	0bf3ca87e7	call normalize_e_by_gcd() only when moving an entry from F to S	2025-02-11 12:23:00 -10:00
Lev Nachmanson	99538567a7	rebase with master ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	a19e10912f	make dio less aggressive, allow other cuts ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	fee707842d	register m_added_terms in m_changed_terms	2025-02-11 12:23:00 -10:00
Lev Nachmanson	21f67ef942	out of bounds fixes	2025-02-11 12:23:00 -10:00
Lev Nachmanson	3b3d8cee03	use m_chandedNterms to tighten terms	2025-02-11 12:23:00 -10:00
Lev Nachmanson	65bdd58d3e	remove struct entry	2025-02-11 12:23:00 -10:00
Lev Nachmanson	a9098a5785	optimise l terms addition ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	3e7e903d19	use the trail to undo add_term ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	9c510018b3	fix the debug build ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	058b9e4a6d	optimise rewrite_eqs to avoid fresh variables ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	ed3df333b3	make rewrite_eq boolean, and relax an ASSERT ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	ca7c128d3f	clean up fresh definitions on a pop ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	b027761845	debug dio ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	bb869fd020	don't store fresh definitions in m_e_matrix ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	e5ffc3cfae	cleanup ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	d7de7eb732	remove recalculated entries from S ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	ef55de1646	fix out of bounds bug ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	3990df6d91	substitute variables with a queue on the recalculated entries ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	78d91f3794	simplify dio handler by using bijection m_k2s ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	33f5e303f8	use entry_status for FRESH entries	2025-02-11 12:23:00 -10:00
Lev Nachmanson	0e71adfa35	fix some warnings ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	7bba8bc0c9	fix some warnings	2025-02-11 12:23:00 -10:00
Lev Nachmanson	abac52e1d7	remove var_register_dio.h ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	89eec4cc80	test dio ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	5a72117528	debug dio ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00
Lev Nachmanson	0027ae21e8	bug fixes ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2025-02-11 12:23:00 -10:00