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									 Lev | a82316a172 | rebase with z3prover Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 3cf0eae5e1 | work on vars_equivalence Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 4c4f70f4bb | work on vars_equivalence Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | d301a9c403 | rebase with z3prover Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 4ca0ca3ce8 | basic case proportionality Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 5344dedf42 | going over the binary factor for basic lemmas Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 318b505a2e | comments are added in nla_solver Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 96aaa8638e | rename niil to nla Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 56ae577c97 | rename the files Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 103808094a | clear the model in lar_solver::get_model() Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | c09c944922 | rebase with upstream Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 11d37d97a1 | branch of an int inf base if the row is not a gomory target Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 0be5fc5693 | revert to a previous state: avoid adding branches for free vars when creating a gomory cut Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev | 822b0c1d5c | in get_modele do not return values for terms Signed-off-by: Lev <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Nikolaj Bjorner | 2b18627fa1 | fix assertions (#83) Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Nikolaj Bjorner | d913a55dfb | reset m_explanation (#82) * reset m_explanation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* streamline handling of m_explanation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 9b5996fcd5 | clear lemma in int_solver before the first push_back Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 064cf9e983 | allow gomory cut for a row with free non-basic vars Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | de4a2b3ea7 | compiles and runs, need to restore niil_solver.cpp later Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Nikolaj Bjorner | 0d9aff9834 | added bounds (#81) Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 420895f303 | in the middle on niil_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 0644194fc9 | work on lemma from product to factors, and some renaming Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 18714ce020 | improve printing Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 08c9953a36 | implement the case of small factor in basic proportional Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | ee6e21c614 | work on niil_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | e3ff457af5 | work on niil_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | efee734ec9 | return one of the conjuncions for basic proportionality case Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | dd0c8e4f6b | remove an inifinite loop in basic_proportionality Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Nikolaj Bjorner | 64ecefdf07 | tinker with bound atom (#80) Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 89d086fff0 | add a case to basic zero scenario Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 029a486884 | improve printing Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | d935bdb6c4 | create a lemma for basic proportional case Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 633265cc6a | merging Nikolaj's changes Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Nikolaj Bjorner | e16d8118ac | going over niil_solver (#79) * change conflict to th_axiom
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* going over niil_solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Nikolaj Bjorner | a9a45b7b47 | change conflict to th_axiom (#78) Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 3138c929ee | niil_solver basic case progress Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 3fb361c886 | niil_solver basic case progress Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 1fce8ee0b1 | niil_solver basic case progress Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | c1b976fbf4 | niil_solver basic case progress Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 10871ad76e | towards basic newtral check Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 08d891891e | handle unsorted monomials Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 237db5cb3d | niil_solver basic case zero Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | eca5ddaa04 | base case zero in niil_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | d8f5ec3b52 | basic case - zero for niil_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 95ffc029d4 | rename var_info to var_lists in niil_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 93ec6360bd | map vars to constraints Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Nikolaj Bjorner | 88ea90fbb9 | handle output from niil_solver (#77) * handle output from niil_solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* add proper equality handling
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 49ae42cebd | produce the first lemma in niil_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | 0911fc2bda | use explanation.h for conflict explanations everywhere Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  | 
				
					
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									 Lev Nachmanson | fd0f6bcbf9 | about to create a lemma in niil_solver Signed-off-by: Lev Nachmanson <levnach@hotmail.com> | 2020-01-28 10:04:21 -08:00 |  |