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19543 commits

Author SHA1 Message Date
Nikolaj Bjorner 5260fb5077 added some comments 2025-03-20 18:07:25 -10:00
Nikolaj Bjorner 281512809d formatting
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-20 17:16:51 -10:00
Lev Nachmanson feeb3b47e9 cleaning up the inner tightening code
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-20 17:22:23 -07:00
Lev Nachmanson 924daa0579 avoid the variable mapping to m_ematrix and suppressing redundand constraints
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-20 09:57:26 -07:00
Nikolaj Bjorner e12271ee8f use more descriptive functions than casting comparisons 2025-03-19 21:03:36 -10:00
Nikolaj Bjorner 873b8e7e65 tidy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-19 17:57:52 -10:00
Nikolaj Bjorner ddbf6e1a67 use pattern of matching with undef instead of matching with conflict to reduce assumptions on procedure contracts
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-19 17:40:43 -10:00
Lev Nachmanson 238e7fd6dd fix a print out
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-19 19:55:36 -07:00
Lev Nachmanson 48430a19bc attempt to use the gcd of fixed vars
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-19 13:56:55 -07:00
Nikolaj Bjorner 0a618445bc add comment on derivation of bound
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-18 17:39:59 -10:00
Lev Nachmanson b2d4790b42 detect more m_terms_to_tighten
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-18 10:28:43 -07:00
Lev Nachmanson a57a389eef remove an unused field
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-18 10:08:02 -07:00
Lev Nachmanson c451a360f1 add public access to bijection key_val iterator
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-18 09:54:02 -07:00
Nikolaj Bjorner ff685d5eb5 nit
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-16 20:48:32 -07:00
Nikolaj Bjorner c47d053781 neatify loops
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-16 20:41:07 -07:00
Nikolaj Bjorner cb0131f6dc remove 'unsat' move, we already have 'conflict'. Add display for cancelled
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-16 19:14:29 -07:00
Nikolaj Bjorner 0e8ba37015 code review updates, tidy pretty printer for column info
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-16 18:44:40 -07:00
Nikolaj Bjorner 87810c6ad9 fix bug introduced while absstracting m_conflict_index
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-16 10:42:41 -07:00
Nikolaj Bjorner 14c672ff7d isolate m_conflict_index functionality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-16 10:34:30 -07:00
Nikolaj Bjorner 0b3ef828d5 add systematic way to combine lia_move results
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-16 10:24:44 -07:00
Nikolaj Bjorner beee2182dd nits
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-15 18:17:27 -07:00
Nikolaj Bjorner 78d66b9251 print also column values
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-15 17:01:18 -07:00
Lev Nachmanson c1b1a8c3ab remove term sorting by the span
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-15 12:33:09 -10:00
Lev Nachmanson e532308b92 sort terms by weight for tightening 2025-03-15 06:18:42 -10:00
Lev Nachmanson ae30e2c49f more aggressive term tightening
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-14 16:38:37 -10:00
Lev Nachmanson e846c2ac8b try another sorting of terms to tighten
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-14 09:30:32 -07:00
Lev Nachmanson 364abb656e separate m_changed_terms and m_terms_to_tighten in indexed_uint_sets
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-14 05:31:50 -10:00
Lev Nachmanson 62435b15bb detect non integral terms in dio
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-14 05:17:33 -10:00
Lev Nachmanson 0c24536096 testing! disable gomory cut in int_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-13 19:52:11 -10:00
Lev Nachmanson 6cce535f83 optimize entrry recalculation
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-13 19:22:44 -07:00
Lev Nachmanson 699049f1dc allow bounds tightening on fixed columns
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-12 17:31:34 -07:00
Lev Nachmanson e08a0cc29e add comments and renaming
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-12 10:10:03 -10:00
Lev Nachmanson 3238d94813 profile and remove dead code from dioph_eq.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-10 14:58:19 -10:00
Lev Nachmanson 64901a4e4f improved dio handler
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-03-10 07:06:36 -10:00
Nikolaj Bjorner e05f75d74c switch to ubuntu 24 for python packaging
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-09 20:53:36 -07:00
Nikolaj Bjorner 07fa36e37a fix #7466
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-09 18:50:07 -07:00
Nikolaj Bjorner ab0323c22b update release notes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-09 17:19:02 -07:00
Nikolaj Bjorner ea1360ee46 fix #7578
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-09 17:01:42 -07:00
Nikolaj Bjorner c002c77e5a fix #7569
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-07 11:53:01 -08:00
Nikolaj Bjorner 54c6b11621
Update README.md
redist license pointer
2025-03-07 11:47:32 -08:00
Nikolaj Bjorner 80f00f191a fix #7572 and fix #7574
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-07 10:46:29 -08:00
Nikolaj Bjorner 8df45b442b try ubuntu 24
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-05 13:58:39 -08:00
Nikolaj Bjorner b47ec2074b try version 75
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-05 11:26:12 -08:00
Nikolaj Bjorner 3e7f4839d1 68
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-04 17:14:10 -08:00
Nikolaj Bjorner dedfe9019d remove downlevel setup in nightly.yaml
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-04 07:38:28 -08:00
Nikolaj Bjorner f698dea2b0 downlevel setup
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-03 18:25:20 -08:00
Nikolaj Bjorner e6855bb299 disable setup tool install
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-03 16:01:45 -08:00
Nikolaj Bjorner d714f1b6c5 update path
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-03 14:23:33 -08:00
Nikolaj Bjorner 7eb401b891 extract paths within zip file
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-03 07:15:29 -08:00
Nikolaj Bjorner 476c5ee110 improve diagnostics
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-03-02 19:36:47 -08:00