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Code Activity
19566 commits 23 branches 48 tags 157 MiB
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1852 commits

Author SHA1 Message Date
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
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
d24c488482 fix error in mk_nuget_task.py 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-02-28 18:19:36 -08:00
Nikolaj Bjorner
a97e5fcf0e fix error in mk_nuget_task.py 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-02-28 18:18:51 -08:00
Nikolaj Bjorner
ec93972356 fixup unit tests 2025-02-27 17:18:53 -08:00
Nikolaj Bjorner
b784b748d4 fix #7550 2025-02-27 14:43:11 -08:00
Lev Nachmanson
a7310462df throttle down cuts from proofs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-23 19:38:35 -08:00
Nikolaj Bjorner
be8febedc3 add throttle, fixup bp.init() for proper initialization 2025-02-22 16:27:58 -08:00
Lev Nachmanson
67d77e26d2 remove a parameter when calling bound_analyzer_on_row 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-21 14:43:08 -08:00
Lev Nachmanson
b985838112 do not pass row index to bound_analyzer_on_row 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-21 14:38:40 -08:00
Nikolaj Bjorner
10c2af85c1 try for mixed-mode 2025-02-21 13:24:37 -08:00
Nikolaj Bjorner
ead8478046 fix build per new API for analyze_row 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-02-21 12:48:34 -08:00
Nikolaj Bjorner
1a3d1ad69d add base line bounds tightening utility 2025-02-21 12:46:51 -08:00