549 commits

Author	SHA1	Message	Date
Nikolaj Bjorner	a3e2e68d93	Update theory_lra.cpp	2023-09-23 16:26:31 -07:00
Nikolaj Bjorner	421fe94607	rmove debug out ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-09-22 17:59:07 -07:00
Nikolaj Bjorner	eac54ba084	indentation ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-09-22 16:54:12 -07:00
Nikolaj Bjorner	940775d12d	indentation ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-09-22 16:48:40 -07:00
Lev Nachmanson	caa929f01f	do not use lemmase in monomial propagation	2023-09-22 14:27:26 -07:00
Lev Nachmanson	f423642e9b	try the lemma scheme	2023-09-21 12:18:21 -07:00
Lev Nachmanson	e31cecf5db	transfer propagate monomial bounds to nla_solver	2023-09-21 11:27:53 -07:00
Lev Nachmanson	536930b4a1	make m_ibounds inside of lp_bound_propagator ... a reference	2023-09-20 17:13:25 -07:00
Nikolaj Bjorner	4d742001ab	formatting of else ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-09-19 14:36:21 -07:00
Lev Nachmanson	c5cfd62e0a	remove dead code related to nla unit propagation ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2023-09-19 10:56:09 -07:00
Lev Nachmanson	b621c9fa1c	remove an extrac check in bound_is_interesting	2023-09-15 17:42:18 -07:00
Lev Nachmanson	762ade2a79	check m_unassigned_bounds in bound_is_interesting	2023-09-15 06:15:22 -07:00
Lev Nachmanson	c309d52283	runs a simple test	2023-09-13 08:12:00 -07:00
Lev Nachmanson	41f59cb1ed	propagate monomial is nla	2023-09-05 18:49:59 -07:00
Lev Nachmanson	5509b468e9	handle monomial_bounds::unit_propagate()	2023-08-31 17:35:41 -07:00
Nikolaj Bjorner	38b131386d	add stubs for monomial unit propagation	2023-08-30 17:21:48 -07:00
Lev Nachmanson	9aeaed8f53	Merge branch 'master' into nl_branches	2023-08-21 16:15:20 -07:00
Nikolaj Bjorner	5e3df9ee77	Arith min max (#6864) ... * prepare for dependencies Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * snapshot Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * more refactoring Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * more refactoring Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * build Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * pass in u_dependency_manager Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * address NYIs Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * more refactoring names Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * eq_explanation update Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * add outline of bounds improvement functionality Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * fix unit tests Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * remove unused structs Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * more bounds Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * more bounds Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * convert more internals to use u_dependency instead of constraint_index Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * convert more internals to use u_dependency instead of constraint_index Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * remember to push/pop scopes Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * use the main function for updating bounds Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * na Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * na Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * remove reset of shared dep manager Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * disable improve-bounds, add statistics Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> --------- Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-08-19 17:44:09 -07:00
Lev Nachmanson	610313946d	split free vars in nla	2023-08-18 12:36:14 -07:00
Nikolaj Bjorner	73724f9cab	lines that go away ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-08-17 18:45:49 -07:00
Lev Nachmanson	252a30e727	use param_ref in nla_solver (#6862) ... * use param_ref in nla_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> * add parameters Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * add parameters Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * replace nla_setting by command line parameters * delete nla_setting.h --------- Signed-off-by: Lev Nachmanson <levnach@hotmail.com> Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-08-17 18:44:27 -07:00
Nikolaj Bjorner	125787c458	remove dead code	2023-08-07 11:22:34 -07:00
Nikolaj Bjorner	84520d53ea	remove out ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-08-04 11:33:39 -07:00
Nikolaj Bjorner	b0055df4ab	revert arithmetic final check to original order ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-08-04 10:48:44 -07:00
Lev Nachmanson	f58b703ac5	u_set replaced by indexed_uint_set (#6841) ... * replace u_set by indexed_uint_set * replace u_set by indexed_uint_set * create insert-fresh and insert for indexed_uint_set to make use cases with non-fresh inserts easier Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * update nightly to pull arm Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * update nightly to pull arm Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * fixing the build of lp_tst * update nightly to pull arm Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> * replace u_set by indexed_uint_set * replace u_set by indexed_uint_set * fixing the build of lp_tst * remove unnecessery call to contains() before insert to indexed_uint_set * formatting, no check for contains() in indexed_uint_set, always init m_touched_rows to nullptr --------- Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-08-03 16:01:27 -07:00
Nikolaj Bjorner	4637339091	update model validate to include arithmetic ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-08-03 15:51:29 -07:00
Lev Nachmanson	401ec04ec3	code cleaning around m_touched_rows of lar_solver (#6814)	2023-07-14 20:19:13 -07:00
Lev Nachmanson	e091a2e775	remove the line with clang-format off	2023-07-10 12:05:59 -07:00
Lev Nachmanson	4e327babda	remove dead code	2023-07-06 15:07:26 -07:00
Nikolaj Bjorner	eb1caee18a	compile constants into different variables instead of reusing a single variable 1 and coefficients. It delays introducing large coefficients and allows more efficient bounds propagation ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-06-20 16:09:34 -07:00
Nikolaj Bjorner	cc4ac0e65a	add guard for eq adapter	2023-06-13 16:39:53 -07:00
Nikolaj Bjorner	d5231f8b33	fix regressions #6703 ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-04-27 08:43:59 -07:00
Nikolaj Bjorner	c48dc69050	adding stubs to find fixed variables ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-04-26 19:39:42 -07:00
Nikolaj Bjorner	ef943347ee	ensure assume-eqs is invoked after check-lia statically ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-04-26 11:16:15 -07:00
Nikolaj Bjorner	d2e3e4895e	add instrumentation to theory_lra for shuffling final check	2023-04-26 10:05:00 -07:00
Nikolaj Bjorner	b75d81f3c2	fix #6690	2023-04-14 16:38:33 -07:00
Nikolaj Bjorner	0b5c38dea5	fix #6676 get rid of rem0 declare it to be mod0 semantics to simplify code paths	2023-04-11 16:46:43 -07:00
Nikolaj Bjorner	af9c760a68	fix #6670	2023-04-08 16:55:23 -07:00
Nikolaj Bjorner	ccb250c32b	fix #6671	2023-04-08 16:39:40 -07:00
Nikolaj Bjorner	03a44803b6	fix #6635	2023-03-22 13:38:02 +01:00
Lev Nachmanson	377ceba6d5	rm lu	2023-03-08 10:27:05 -08:00
Lev Nachmanson	ea16f6608c	before rm lu ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2023-03-08 10:27:05 -08:00
Lev Nachmanson	92fe8c5968	restore the previous state ... Signed-off-by: Lev Nachmanson <levnach@hotmail.com>	2023-03-03 18:30:17 -08:00
Lev Nachmanson	ff1dc0424c	rm lp_solver	2023-03-03 16:32:49 -08:00
Lev Nachmanson	2dd30fa350	rm lp_primal_simplex	2023-03-03 15:44:50 -08:00
Lev Nachmanson	d2e8297d41	remove includes of lp_dual_simplex	2023-03-03 15:38:47 -08:00
Nikolaj Bjorner	7c08e53e94	fixes for #6590	2023-02-15 15:11:44 -08:00
Nikolaj Bjorner	bb81bc5452	fix #6580 ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-02-12 20:21:53 -08:00
Nikolaj Bjorner	304b316314	move bounded division lemmas to nla solver/ nla_divisions.	2023-01-30 11:11:04 -08:00
Nikolaj Bjorner	2c4a9c2f5c	fix division filter ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2023-01-30 08:20:26 -08:00