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Merge remote-tracking branch 'Z3Prover/polysat' into polysat

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Clemens Eisenhofer 2022-12-25 12:41:39 +01:00
commit 74ec28201e
41 changed files with 2206 additions and 661 deletions
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4
src/math/polysat/ule_constraint.h
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@ -25,7 +25,7 @@ namespace polysat {
pdd m_lhs;
pdd m_rhs;
ule_constraint(constraint_manager& m, pdd const& l, pdd const& r);
ule_constraint(pdd const& l, pdd const& r);
static void simplify(bool& is_positive, pdd& lhs, pdd& rhs);
static bool is_always_true(bool is_positive, pdd const& lhs, pdd const& rhs) { return eval(lhs, rhs) == to_lbool(is_positive); }
static bool is_always_false(bool is_positive, pdd const& lhs, pdd const& rhs) { return is_always_true(!is_positive, lhs, rhs); }
@ -45,7 +45,7 @@ namespace polysat {
unsigned hash() const override;
bool operator==(constraint const& other) const override;
bool is_eq() const override { return m_rhs.is_zero(); }
void add_to_univariate_solver(solver& s, univariate_solver& us, unsigned dep, bool is_positive) const override;
void add_to_univariate_solver(pvar v, solver& s, univariate_solver& us, unsigned dep, bool is_positive) const override;
};
struct ule_pp {