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Author SHA1 Message Date
Nikolaj Bjorner 94d3c591b5 make sure ackermann works with arrays that have more than one argument 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-02-11 21:28:31 -08:00
Nikolaj Bjorner a3739aa934 add mycop in addition to code complete 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-02-11 20:04:52 -08:00
Nikolaj Bjorner 9ea921ba8e update spacer projection for arrays to allow ackerman reduction for non-integer arrays 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2025-02-11 17:38:56 -08:00
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 957b177c64 set arith.lp.dio_cuts_enable_gomory to False by default 
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 8a9edd1aa7 fix the test build 
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
Lev Nachmanson e5ffc3cfae cleanup 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson d7de7eb732 remove recalculated entries from S 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson ef55de1646 fix out of bounds bug 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 3990df6d91 substitute variables with a queue on the recalculated entries 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 78d91f3794 simplify dio handler by using bijection m_k2s 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 33f5e303f8 use entry_status for FRESH entries 2025-02-11 12:23:00 -10:00
Lev Nachmanson 0e71adfa35 fix some warnings 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 7bba8bc0c9 fix some warnings 2025-02-11 12:23:00 -10:00
Lev Nachmanson abac52e1d7 remove var_register_dio.h 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 89eec4cc80 test dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00