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Author SHA1 Message Date
Lev Nachmanson
a80f6ad3a2 generate fixed zero lemmas
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
8018e27643 use m_rm_table.to_refine() when applying tangent lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
1507f54fe3 fixes in the explanations of the tangent lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
f9df9f48bd more lemmas but return after if sign lemmas found
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
0dcebde060 replace s() to lp() it theory_lra
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
1abb109faf move the indices housekeeping from theory_lra to lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
76e1aeb2bb move the indices housekeeping from theory_lra to lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
63e62ec1bb stronger lemmas to avoid branching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
580ebead79 no derived search
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
b102710b2f map term indices to columns when test checking lemmas
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
c9a6d23897 generate explanations inside of a lemma if possible
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
3987cc5f1b substitute the term columns in nla_solver before returning a term to theory_nra
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
b2943c34f1 create class lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
4243bd3e2a a bug fix in simple sign lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
286cebd9db bug fixes in tangent_lemma explanations and the strict case of monotone lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
2bab591ef3 restore qfnia_tactic.cpp to expose a bug
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
45ea23be21 add simple sign lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
34137cfa0a a bug fix in internalize_atom, by NB
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
6071e08822 a bug fix is the sign lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
158a3db330 cosmetics
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
228ef48628 more derived lemmas
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
d08f8a2512 fix test_basic_lemma_for_mon_zero_from_monomial_to_factors
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
d06182d199 split between derived and model based lemma generation
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
53b6b65a16 fix the test test_basic_lemma_for_mon_neutral_from_monomial_to_factors
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
389d2cee04 split lemma generatin on to derived and model based
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
1a788d24fd a fix in the initialization
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
1ff81ba26e a fix in the initialization
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
1dca8abc05 model based sign lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
6b96ba3ef7 derived lemmas
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
ff1bfdbfc6 derived order lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
62772468b5 add explanations to proportional lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
348faf15b1 propogation based order lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
1235621610 search for the sign lemma on the equivalence class of monomials
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
7c074dc65c access by indeq from regular monomials to rooted
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
5599dc984c introduce to_refine in rooted_table
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
403743cb30 switch to constraint based sign lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
3441f565b2 before changes is basic_sign_lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
1230b46008 perf in equiv_monomials
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
5104ec881a fix in tangent lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
9f51d91acf tangent lemma passes first tests
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
4886acfae5 tangent lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
d630b06933 tang lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
dcbb119aaf tangent lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
c814b1b17e tangent lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
9aca3bc239 change the signature of nla_solver::check() to accept lemma and explanation as vectors
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
466586bf22 extract monomial iterators to a separate file
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
d223f47526 cleaner iterator
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
bd1be96e0f isolate init_to_refine()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
ceac1dc4f7 clear m_to_refine
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev
0d5ca4edfe more efficient sign lemma
Signed-off-by: Lev <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00