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start porting grobner basis functionality

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2019-09-05 14:14:37 -07:00
parent 06dbc623c7
commit 26b4294bce
3 changed files with 2244 additions and 2213 deletions
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5
src/smt/theory_arith.h
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@ -1039,6 +1039,11 @@ namespace smt {
bool internalize_gb_eq(grobner::equation const * eq);
enum gb_result { GB_PROGRESS, GB_NEW_EQ, GB_FAIL };
gb_result compute_grobner(svector<theory_var> const & nl_cluster);
void update_statistics(grobner&);
void set_gb_exhausted(bool r);
bool pass_over_gb_eqs_for_conflict(ptr_vector<grobner::equation>& eqs, grobner&);
gb_result scan_for_linear(ptr_vector<grobner::equation>& eqs, grobner&);
bool try_to_modify_eqs(ptr_vector<grobner::equation>& eqs, grobner&, unsigned &);
bool max_min_nl_vars();
final_check_status process_non_linear();

4446
src/smt/theory_arith_nl.h
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