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add option to propagation quotients

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for equations x*y + z = 0,
with x, y, z integer, enforce that x divides z
It is (currently) enabled within Grobner completion
and applied partially to x a variable, z linear, and
only when |z| < |x|.
This commit is contained in:
Nikolaj Bjorner 2025-08-31 14:41:23 -07:00
parent 91b4873b79
commit e91e432496
10 changed files with 516 additions and 258 deletions
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4
src/math/lp/nla_core.h
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@ -119,6 +119,8 @@ public:
const auto& monics_with_changed_bounds() const { return m_monics_with_changed_bounds; }
void insert_to_refine(lpvar j);
void erase_from_to_refine(lpvar j);
void updt_params(params_ref const& p);
const indexed_uint_set& active_var_set () const { return m_active_var_set;}
bool active_var_set_contains(unsigned j) const { return m_active_var_set.contains(j); }
@ -224,6 +226,8 @@ public:
bool check_monic(const monic& m) const;
std::ostream & display_row(std::ostream& out, lp::row_strip<lp::mpq> const& row) const;
std::ostream & display(std::ostream& out);
std::ostream & print_ineq(const ineq & in, std::ostream & out) const;
std::ostream & print_var(lpvar j, std::ostream & out) const;
std::ostream & print_monics(std::ostream & out) const;