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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 Lev Nachmanson | 63e62ec1bb | stronger lemmas to avoid branching Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 580ebead79 | no derived search Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 Lev Nachmanson | b2943c34f1 | create class lemma Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 4243bd3e2a | a bug fix in simple sign lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 Lev Nachmanson | 45ea23be21 | add simple sign lemma Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 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 |  | 
				
					
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									 Lev | 6071e08822 | a bug fix is the sign lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 158a3db330 | cosmetics Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 228ef48628 | more derived lemmas Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 Lev | 1a788d24fd | a fix in the initialization Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 1ff81ba26e | a fix in the initialization Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 1dca8abc05 | model based sign lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 6b96ba3ef7 | derived lemmas Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | ff1bfdbfc6 | derived order lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 62772468b5 | add explanations to proportional lemma Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 348faf15b1 | propogation based order lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 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 |  | 
				
					
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									 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 |  | 
				
					
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									 Lev | 5599dc984c | introduce to_refine in rooted_table Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 403743cb30 | switch to constraint based sign lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 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 |  | 
				
					
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									 Lev Nachmanson | 1230b46008 | perf in equiv_monomials Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 5104ec881a | fix in tangent lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 9f51d91acf | tangent lemma passes first tests Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 4886acfae5 | tangent lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | d630b06933 | tang lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | dcbb119aaf | tangent lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | c814b1b17e | tangent lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 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 |  | 
				
					
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									 Lev | 466586bf22 | extract monomial iterators to a separate file Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | d223f47526 | cleaner iterator Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | bd1be96e0f | isolate init_to_refine() Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | ceac1dc4f7 | clear m_to_refine Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 0d5ca4edfe | more efficient sign lemma Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 4f2eb0b4eb | remove an unused field Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | bc9edac913 | fix in sign lemma for the zero case Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  |