Nikolaj Bjorner
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a5f12e9d57
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add parity constraint for disequality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-12-12 19:40:19 -08:00 |
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Nikolaj Bjorner
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c27bd0d650
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added try_factor
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-12-09 14:58:37 -08:00 |
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Nikolaj Bjorner
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a6b49d8b4e
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provide access to saturation for selected constraints
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2022-12-08 19:17:35 -08:00 |
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Nikolaj Bjorner
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acbd60799d
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add placeholder for factor equality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-12-07 20:12:19 -08:00 |
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Nikolaj Bjorner
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317edb2b03
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add parity propagation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-12-05 10:22:18 -08:00 |
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Nikolaj Bjorner
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1d440ac871
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try adding unit propagation / distinguish these in saturation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-12-04 14:22:34 -08:00 |
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Nikolaj Bjorner
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0a5b03194c
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retire omega and use overflow detection including literals
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-12-03 16:54:07 -08:00 |
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Nikolaj Bjorner
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5b8dcfb801
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wip - adding saturation/propagations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-12-03 15:38:01 -08:00 |
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Nikolaj Bjorner
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0288704a59
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add TODO marker in saturation for overflow rule
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-12-03 09:07:24 -08:00 |
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Jakob Rath
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3d79cddf33
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Update saturation inferences
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2022-11-28 18:02:18 +01:00 |
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Jakob Rath
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1020f38e1a
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reconnect saturation
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2022-09-21 16:47:16 +02:00 |
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Jakob Rath
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6abe0c9be8
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set, lemma, minor
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2022-09-21 16:29:36 +02:00 |
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Jakob Rath
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9fa5096776
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conflict logging
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2022-04-12 16:06:20 +02:00 |
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Nikolaj Bjorner
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a4e29ecd7e
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interval
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-11-25 18:46:43 +01:00 |
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Nikolaj Bjorner
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e1bc9cc0bb
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updates
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2021-11-05 12:16:35 -07:00 |
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Nikolaj Bjorner
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3f3bd5948f
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fixes/debugging
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-11-02 14:48:19 -07:00 |
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Nikolaj Bjorner
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e6c413b249
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add variable minimization
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2021-09-22 14:27:05 -07:00 |
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Nikolaj Bjorner
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444084f396
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add notes and tangent lemma
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-21 11:30:50 -07:00 |
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Nikolaj Bjorner
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bb5ff8db24
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rename conflict_core to conflict:
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-20 14:05:55 -07:00 |
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Jakob Rath
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1a810cc696
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update saturation
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2021-09-13 13:49:29 +02:00 |
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Nikolaj Bjorner
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deeb6c7784
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remove cm
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-11 20:18:12 +02:00 |
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Nikolaj Bjorner
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d514464e30
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levels/crit
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-10 16:03:38 +02:00 |
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Nikolaj Bjorner
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516ca06c28
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levels take 1
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-10 15:40:25 +02:00 |
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Nikolaj Bjorner
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18e5a3a991
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fixes to saturation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-10 05:34:52 +02:00 |
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Nikolaj Bjorner
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98331c261d
|
throttle saturation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-09 19:14:59 +02:00 |
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Nikolaj Bjorner
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697723d53b
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adjust overflow premises, add stubs for used constraints as premises
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-09 16:58:51 +02:00 |
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Nikolaj Bjorner
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611c28fc47
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push outline of using cjust for overflow premise
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-09 09:56:00 +02:00 |
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Jakob Rath
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18411afda2
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find_upper_bound
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2021-09-08 18:40:29 +02:00 |
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Nikolaj Bjorner
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0fd583f5d2
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idea w/o implementation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-08 14:48:54 +02:00 |
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Nikolaj Bjorner
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c7129d2537
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more on saturation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-08 14:00:36 +02:00 |
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Nikolaj Bjorner
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eddc03b2eb
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add some validation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-07 23:44:30 +02:00 |
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Nikolaj Bjorner
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d8f0926620
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re-adding saturation for inequalities
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-09-07 23:20:17 +02:00 |
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Jakob Rath
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9f387f5738
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Polysat: conflict resolution updates (#5534)
* variable elimination / saturation sketch
* conflict resolution updates
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2021-09-03 10:17:06 -07:00 |
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