Lev
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85cd566e1f
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add right side to struct ineq in nla_solver
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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de56ead538
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start using the tree for var_equivalence
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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a82316a172
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rebase with z3prover
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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3cf0eae5e1
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work on vars_equivalence
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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4c4f70f4bb
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work on vars_equivalence
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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d301a9c403
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rebase with z3prover
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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4ca0ca3ce8
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basic case proportionality
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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5344dedf42
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going over the binary factor for basic lemmas
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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318b505a2e
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comments are added in nla_solver
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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96aaa8638e
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rename niil to nla
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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56ae577c97
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rename the files
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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103808094a
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clear the model in lar_solver::get_model()
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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c09c944922
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rebase with upstream
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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11d37d97a1
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branch of an int inf base if the row is not a gomory target
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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0be5fc5693
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revert to a previous state: avoid adding branches for free vars when creating a gomory cut
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev
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822b0c1d5c
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in get_modele do not return values for terms
Signed-off-by: Lev <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Nikolaj Bjorner
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2b18627fa1
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fix assertions (#83)
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-01-28 10:04:21 -08:00 |
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Nikolaj Bjorner
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d913a55dfb
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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>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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9b5996fcd5
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clear lemma in int_solver before the first push_back
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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064cf9e983
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allow gomory cut for a row with free non-basic vars
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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de4a2b3ea7
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compiles and runs, need to restore niil_solver.cpp later
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Nikolaj Bjorner
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0d9aff9834
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added bounds (#81)
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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420895f303
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in the middle on niil_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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0644194fc9
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work on lemma from product to factors, and some renaming
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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18714ce020
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improve printing
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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08c9953a36
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implement the case of small factor in basic proportional
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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ee6e21c614
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work on niil_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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e3ff457af5
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work on niil_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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efee734ec9
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return one of the conjuncions for basic proportionality case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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dd0c8e4f6b
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remove an inifinite loop in basic_proportionality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Nikolaj Bjorner
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64ecefdf07
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tinker with bound atom (#80)
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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89d086fff0
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add a case to basic zero scenario
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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029a486884
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improve printing
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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d935bdb6c4
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create a lemma for basic proportional case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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633265cc6a
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merging Nikolaj's changes
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Nikolaj Bjorner
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e16d8118ac
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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>
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2020-01-28 10:04:21 -08:00 |
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Nikolaj Bjorner
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a9a45b7b47
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change conflict to th_axiom (#78)
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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3138c929ee
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niil_solver basic case progress
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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3fb361c886
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niil_solver basic case progress
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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1fce8ee0b1
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niil_solver basic case progress
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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c1b976fbf4
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niil_solver basic case progress
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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10871ad76e
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towards basic newtral check
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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08d891891e
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handle unsorted monomials
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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237db5cb3d
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niil_solver basic case zero
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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eca5ddaa04
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base case zero in niil_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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d8f5ec3b52
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basic case - zero for niil_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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95ffc029d4
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rename var_info to var_lists in niil_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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93ec6360bd
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map vars to constraints
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Nikolaj Bjorner
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88ea90fbb9
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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>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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49ae42cebd
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produce the first lemma in niil_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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