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Add utility to expand sub-terms

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This commit is contained in:
Nikolaj Bjorner 2023-11-07 10:54:15 +01:00
parent fb95760137
commit 9f0b3cdc25
2 changed files with 26 additions and 7 deletions
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7
src/math/lp/lar_solver.h
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@ -205,8 +205,7 @@ class lar_solver : public column_namer {
static void clean_popped_elements_for_heap(unsigned n, lpvar_heap& set);
static void clean_popped_elements(unsigned n, indexed_uint_set& set);
bool maximize_term_on_tableau(const lar_term& term,
impq& term_max);
bool maximize_term_on_tableau(const lar_term& term, impq& term_max);
bool costs_are_zeros_for_r_solver() const;
bool reduced_costs_are_zeroes_for_r_solver() const;
void set_costs_to_zero(const lar_term& term);
@ -273,7 +272,7 @@ class lar_solver : public column_namer {
mutable std::unordered_set<mpq> m_set_of_different_singles;
mutable mpq m_delta;
public:
public:
u_dependency* find_improved_bound(lpvar j, bool is_lower, mpq& bound);
std::ostream& print_explanation(
@ -430,6 +429,8 @@ class lar_solver : public column_namer {
return get_term(column2tv(to_column_index(j)));
}
lar_term unfold_nested_subterms(lar_term const& term);
inline unsigned row_count() const { return A_r().row_count(); }
bool var_is_registered(var_index vj) const;
void clear_inf_heap() {