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Author SHA1 Message Date
Josh Berdine 934455a24b
Remove vestiges of old ml api (#7597) 2025-03-27 16:41:31 -07:00
Lev Nachmanson e4897fff00 replace Exists by ForAll in the mathematica lemmas 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-27 12:32:37 -07:00
Lev Nachmanson 39df8999c8 enable shorterter mathematica printouts in nlsat 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-27 12:23:32 -07:00
Nikolaj Bjorner e86a918ae7 turn on ite simplification by default 2025-03-26 11:30:08 -07:00
Nikolaj Bjorner 8368094618 fix indentation 2025-03-25 21:27:38 -07:00
Nikolaj Bjorner 4fd6ba442a replace costly ite reduction by disjointnes check 2025-03-25 21:15:03 -07:00
Nikolaj Bjorner 392bc166a3 optimize bool rewriter 2025-03-25 14:07:52 -07:00
Nikolaj Bjorner 29712503a0 add option to rewrite ite value trees 2025-03-25 11:09:56 -07:00
Lev Nachmanson e92ccddb23 change line breaks 2025-03-24 15:38:57 -10:00
Lev Nachmanson 17bd02d1a3 change a comment 2025-03-24 15:29:19 -10:00
Nikolaj Bjorner 8bbe752d7d remove dead code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 12:47:23 -07:00
Nikolaj Bjorner 7e4a1f246e fix crash in elim_constr2 2025-03-24 12:36:13 -07:00
Nikolaj Bjorner 93cf989b78 household chores - move to iterators 2025-03-24 12:36:13 -07:00
Lev Nachmanson dee3cf8de4 remove an unused field 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 9302a02a81 reintroduce m_var_register, and avoid modulo gcd in normalize conflicts 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 9a62ed5ab2 added some comments 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner c634701b8f formatting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson f073da9edd cleaning up the inner tightening code 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 8c96178c0b avoid the variable mapping to m_ematrix and suppressing redundand constraints 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 29c5c20267 use more descriptive functions than casting comparisons 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 7fb40e86eb tidy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner a41bd38a3a 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>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 676a536e9e fix a print out 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson d507d0fdb4 attempt to use the gcd of fixed vars 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner f181e3aa81 add comment on derivation of bound 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson dd19b381d8 detect more m_terms_to_tighten 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 307af0fd97 remove an unused field 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson fc1c8c4cc4 add public access to bijection key_val iterator 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 8b5510bcd6 nit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 7577f6fea0 neatify loops 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner f091b6ffdd remove 'unsat' move, we already have 'conflict'. Add display for cancelled 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 1af2474f7b code review updates, tidy pretty printer for column info 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 32028083fb fix bug introduced while absstracting m_conflict_index 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner f3b34fd835 isolate m_conflict_index functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner ff5ae4d1ed add systematic way to combine lia_move results 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 00277ba3cf nits 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 488c74d3cc print also column values 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 22cfab3d42 remove term sorting by the span 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 12203fc69a sort terms by weight for tightening 2025-03-24 07:44:13 -10:00
Lev Nachmanson 0a3c118701 more aggressive term tightening 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 50418fa170 try another sorting of terms to tighten 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson ec7c61569d separate m_changed_terms and m_terms_to_tighten in indexed_uint_sets 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 7c12a029e2 detect non integral terms in dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson a62d664ae4 testing! disable gomory cut in int_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 5e2d000369 optimize entrry recalculation 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson ecfbdbbd23 allow bounds tightening on fixed columns 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson f501aea3eb add comments and renaming 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson a522e81652 profile and remove dead code from dioph_eq.cpp 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Lev Nachmanson 6f7b749ff9 improved dio handler 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-03-24 07:44:13 -10:00
Nikolaj Bjorner 30021dd74f fix #7590 logic alphabet soup 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-03-19 08:57:32 -10:00