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Code Activity
19483 commits 23 branches 48 tags 156 MiB
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1809 commits

Author SHA1 Message Date
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
Lev Nachmanson 7044bb8485 remove an unused parameter in bound_analyzer_on_row 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-21 10:17:43 -10:00
Nikolaj Bjorner fbfbfa5d76 print column value 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-02-20 09:55:39 -08:00
Lev Nachmanson bd3d288a08 tighten only core constrants 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-20 08:40:16 -08:00
Nikolaj Bjorner 45ad61438a added logging 2025-02-19 17:40:59 -08:00
Nikolaj Bjorner 11066486d7 #7559 2025-02-18 20:48:13 -08:00
Nikolaj Bjorner f8f26788ad convert def into expression tree 
prior data-structure could not represent
((1 + x) div 2) * 2
It is possible to have nested expressions with div.
To deal with this, replace original def by an expression tree data-structure.
 2025-02-17 18:47:00 -08:00
Nikolaj Bjorner f977b48161 adjust solve_for to handle rationals 2025-02-17 13:59:23 -08:00
Lev Nachmanson bedc95c4c7 use static_cast to avoid the warnings 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-13 07:07:12 -10:00
Lev Nachmanson e920291393 fixing the default parameters of dio and rename m_gomory_cuts to m_cuts 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 5ec10e0250 address the review 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 79e3f8ab39 disabling dio handler by default, and fix a print out 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 2131e9b4e4 more accurate work with Markovich number 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson bdb8f54150 Revert "revert the term sorting" 
This reverts commit c79d4708cb.
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 5ebee24850 revert the term sorting 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson f2c1fd4c14 try markovich number 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson cec8dc2e6e try markovich number 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 3f2d2e8348 test 2025-02-11 12:23:00 -10:00
Lev Nachmanson b6701d57f9 try another sort in tightening 2025-02-11 12:23:00 -10:00
Lev Nachmanson 5b0b224a5c try sorting terms before tightening 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson dcd5783232 remove the fresh definition when removing its column 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 17d68c18aa comment change 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson d90b94d0e2 stricter is_in_sync paying attenion to m_row2fresh_defs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 134bed826a throttle the branching in dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson bd8cf29df7 ignore large changed_columns 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 3ac11cd136 fix assert 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson cf4e402a0f avoid usisg indexed_vector for term operations 2025-02-11 12:23:00 -10:00
Lev Nachmanson 440d78f237 disallow duplicates in a queue 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 7e02dfe484 add stats on m_dio_branching_conflicts 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 0bf3ca87e7 call normalize_e_by_gcd() only when moving an entry from F to S 2025-02-11 12:23:00 -10:00
Lev Nachmanson 99538567a7 rebase with master 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson a19e10912f make dio less aggressive, allow other cuts 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson fee707842d register m_added_terms in m_changed_terms 2025-02-11 12:23:00 -10:00
Lev Nachmanson 21f67ef942 out of bounds fixes 2025-02-11 12:23:00 -10:00
Lev Nachmanson 3b3d8cee03 use m_chandedNterms to tighten terms 2025-02-11 12:23:00 -10:00
Lev Nachmanson 65bdd58d3e remove struct entry 2025-02-11 12:23:00 -10:00
Lev Nachmanson a9098a5785 optimise l terms addition 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 3e7e903d19 use the trail to undo add_term 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 9c510018b3 fix the debug build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 058b9e4a6d optimise rewrite_eqs to avoid fresh variables 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson ed3df333b3 make rewrite_eq boolean, and relax an ASSERT 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson ca7c128d3f clean up fresh definitions on a pop 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson b027761845 debug dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson bb869fd020 don't store fresh definitions in m_e_matrix 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00