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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 17:12:44 -07:00
parent 7386b7d68d
commit 35efdc9852
2 changed files with 13 additions and 19 deletions
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5
src/smt/theory_arith.h
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@ -1039,10 +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);
bool compute_basis_loop(grobner & gb);
void update_statistics(grobner&);
void set_gb_exhausted(bool r);
void set_gb_exhausted();
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 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();