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filter pseudo-linear monomials

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This commit is contained in:
Nikolaj Bjorner 2025-09-03 17:51:01 -07:00
parent 449704ef64
commit e0c315bc3e
3 changed files with 77 additions and 2 deletions
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src/math/lp/nla_grobner.h
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@ -22,6 +22,7 @@ namespace nla {
struct config {
bool m_propagate_quotients = false;
bool m_gcd_test = false;
bool m_expand_terms = false;
};
dd::pdd_manager m_pdd_manager;
dd::solver m_solver;
@ -78,8 +79,10 @@ namespace nla {
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 is_pseudo_linear(unsigned_vector const& vars) const;
const rational& val_of_fixed_var_with_deps(lpvar j, u_dependency*& dep);
dd::pdd pdd_expr(const rational& c, lpvar j, u_dependency*& dep);
dd::pdd pdd_expr(lp::lar_term const& t, u_dependency*& dep);
void display_matrix_of_m_rows(std::ostream& out) const;
std::ostream& diagnose_pdd_miss(std::ostream& out);