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add propagators to grobner

This commit is contained in:
Nikolaj Bjorner 2022-07-14 15:45:00 -07:00
parent af80bd18ce
commit 7c177584f3
4 changed files with 184 additions and 73 deletions

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@ -27,23 +27,32 @@ namespace nla {
lp::lp_settings& lp_settings();
// solving
bool find_conflict();
bool is_conflicting();
bool is_conflicting(const dd::solver::equation& eq);
bool propagate_bounds();
bool propagate_bounds(const dd::solver::equation& eq);
bool propagate_eqs();
bool propagate_fixed(const dd::solver::equation& eq);
bool propagate_factorization();
bool propagate_factorization(const dd::solver::equation& eq);
void add_dependencies(new_lemma& lemma, const dd::solver::equation& eq);
// setup
void configure();
void set_level2var();
void find_nl_cluster();
void prepare_rows_and_active_vars();
void add_var_and_its_factors_to_q_and_collect_new_rows(lpvar j, svector<lpvar>& q);
void add_var_and_its_factors_to_q_and_collect_new_rows(lpvar j, svector<lpvar>& q);
void add_row(const vector<lp::row_cell<rational>>& row);
void add_fixed_monic(unsigned j);
bool is_solved(dd::pdd const& p, unsigned& v, dd::pdd& r);
void add_eq(dd::pdd& p, u_dependency* dep);
bool check_pdd_eq(const dd::solver::equation*);
void add_eq(dd::pdd& p, u_dependency* dep);
const rational& val_of_fixed_var_with_deps(lpvar j, u_dependency*& dep);
dd::pdd pdd_expr(const rational& c, lpvar j, u_dependency*&);
void set_level2var();
void configure();
dd::pdd pdd_expr(const rational& c, lpvar j, u_dependency*& dep);
void display_matrix_of_m_rows(std::ostream& out) const;
std::ostream& diagnose_pdd_miss(std::ostream& out);