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Code Activity
19463 commits 23 branches 48 tags 156 MiB
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16416 commits

Author SHA1 Message Date
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
Lev Nachmanson 5a72117528 debug dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 0027ae21e8 bug fixes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 5158797233 refine trail iterations with lar.m_terms 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 9a9ccf19c5 introdure lar_term.ext_coeffs(), dio passes some tests 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 083926c658 debug dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson a0ece6dd2c cleanup 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson ceeece6770 debug dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson ac5c50f179 fix ubuntu build in dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson c1ece49694 track changed columns in dio\ 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 008e9229a5 use std_vector more and getting NOT_IMPLEMENTING in C:\dev\z3\src\math\lp\dioph_eq.cpp 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 57b665d075 work on incremental dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 28556ce625 cleanup 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 862dc91cb2 work on incremental dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson fd3bd088a4 remove some warnings 2025-02-11 12:23:00 -10:00
Lev Nachmanson 9a96aa94e6 test 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson bef313f7a0 test 2025-02-11 12:23:00 -10:00
Lev Nachmanson 7ecac27335 fix a bug in dio 2025-02-11 12:23:00 -10:00
Lev Nachmanson b0383da8f2 fix a bug in dio 2025-02-11 12:23:00 -10:00
Lev Nachmanson 7fe703e229 simplify column 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 8d747865ae cosmetics 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson deac00ada3 persist dio handler 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 2c8a6f83e4 change int_solver to call find_cube and hnf_cut, conditionally 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 39da4f6dbd remove an assert 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 28d41783b8 fix the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 397fdf657d fix the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 63980f3bfd fixes in dio branching 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 6bc7662580 passes z3test 2025-02-11 12:23:00 -10:00
Lev Nachmanson 174185582a collect the explanation correctly 2025-02-11 12:23:00 -10:00
Lev Nachmanson bc0fdfe158 remove dead code 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson c300843585 cancel bugs fixes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson e4f3b5753f solving regressions/smt2/b1.smt2 2025-02-11 12:23:00 -10:00
Lev Nachmanson 71c433908c work on incremental version 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson d68ebeeb9f use var_register in dioph_eq 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 480c48f93d document dioph_eq 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 02a509b6e8 remove a global debug variable 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson acc2149270 remove redundant m_row_index from entry 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson d4390731f9 take dependencies from open_ml 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 3fcc5a2227 fixes in tigthening 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 9164672d42 check feasibility immediately after tightening a bound 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 58e57352c2 implement explain() 2025-02-11 12:23:00 -10:00
Lev Nachmanson b30272feed add missing explanations 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson e0a08f16d3 fix the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 30f5599064 use fixed vars to explain tightening 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 36293ac773 test that pivoting is correct in dioph_eq.cpp 2025-02-11 12:23:00 -10:00
Lev Nachmanson 0db0efce9f print output file name 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 8904a50103 fix the build 2025-02-11 12:23:00 -10:00
Lev Nachmanson 5f5f1d4fd1 init m_e_matrix on terms instead of the tableau 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 392c24a145 throttle dioph equalities 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 128d5b4fa0 change type of m_e_matrix 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson a63e0d801e add a template instantiotion 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 0f03e7560d handle empty rows in m_e_matrix 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson ba7268c895 vector access bugs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 66f88206f5 bug fixes with tableau 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 62ea6fbe98 bug fixes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson ac491989b8 bug fixes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 536c51f600 debug dio with static matrix 2025-02-11 12:23:00 -10:00
Lev Nachmanson 28fbc810e6 unifying vectors into eprime_entry 2025-02-11 12:23:00 -10:00
Lev Nachmanson 42bdc893a9 dio with static_matrix initial setup 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 9e8b17b5f8 do not use conflicts with fresh vars to create branches 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson eaf2f7f165 remove disabling return 2025-02-11 12:23:00 -10:00
Lev Nachmanson 8aeba62802 remove more warnings 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 552a504f72 remove a warning 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 4bd815852d fix ubuntu's build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson ea50208ad6 prepare using fresh vars in cuts 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 06faf03eaa use cuts from proofs, remove gcc warnings 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 2ebb957cc8 enable cuts from proofs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 44fd0e48a8 fixes in dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson a8e667c643 do not eliminate fresh variables when tightening 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 52b0b8d5d5 fixed dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 5ac428fcc9 comment out global_max_change 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 89e4f59df2 debug dio 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 798f0e2e8a test tightening with S 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 193116bf84 handle sat with tightening 2025-02-11 12:23:00 -10:00
Lev Nachmanson b1be8c0957 cosmetics 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 5db46c1d81 use u_dependency in eprime_pair 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 1408fe60ab work on tighten_with_S 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson f0b5cd1066 remove a throw 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson be8f3e9c3e bug fix 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 0b1e923d2a small optimization 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00
Lev Nachmanson 66c6bad01c optimize dio changes 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2025-02-11 12:23:00 -10:00