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Nikolaj implemented lm_lt on dd::pdd

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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
This commit is contained in:
Lev Nachmanson 2020-01-09 09:57:19 -08:00
parent d1e9998332
commit d6a246777a
5 changed files with 224 additions and 92 deletions
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3
src/math/grobner/pdd_solver.h
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@ -55,7 +55,6 @@ public:
unsigned m_max_simplified;
unsigned m_random_seed;
bool m_enable_exlin;
unsigned m_eqs_growth;
config() :
m_eqs_threshold(UINT_MAX),
m_expr_size_limit(UINT_MAX),
@ -154,7 +153,7 @@ private:
bool try_simplify_using(equation& target, equation const& source, bool& changed_leading_term);
bool is_trivial(equation const& eq) const { return eq.poly().is_zero(); }
bool is_simpler(equation const& eq1, equation const& eq2) { return eq1.poly() < eq2.poly(); }
bool is_simpler(equation const& eq1, equation const& eq2) { return m.lm_lt(eq1.poly(), eq2.poly()); }
bool is_conflict(equation const* eq) const { return is_conflict(*eq); }
bool is_conflict(equation const& eq) const { return eq.poly().is_val() && !is_trivial(eq); }
bool check_conflict(equation& eq) { return is_conflict(eq) && (set_conflict(eq), true); }