11 commits

Author	SHA1	Message	Date
Lev	09f5ae7521	add a clear() method to nla_solver, fix a bug in abs values tables, add assertions, fix newtral lemma generation ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	0ff07aed3f	add equivalence explanations ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	4db4a8da3f	toward order lemma ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	667d1be8c3	start switching to rooted monomials if there is no sign lemma ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	2d144cd774	simplify m_monomials_by_abs_vals ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	6a1c2e4766	work on order lemma ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	d63c051d20	work on order lemma ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	54f447d118	change the signature of int_solver::check by adding explanation* parameter ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	9dbb56fdfc	toward order_lemma ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	d4a426faf6	generate the basic sign lemma from the model ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00
Lev	9654480842	move vars_equivalence to a separate file ... Signed-off-by: Lev <levnach@hotmail.com>	2020-01-28 10:04:21 -08:00