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add back minimize vars

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2022-01-26 18:01:26 -08:00
parent 6df23fbce3
commit be790b8892
8 changed files with 32 additions and 7 deletions
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src/math/polysat/constraint.h
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@ -178,6 +178,8 @@ namespace polysat {
virtual bool is_always_false(bool is_positive) const = 0;
virtual bool is_currently_false(solver& s, bool is_positive) const = 0;
virtual bool is_currently_true(solver& s, bool is_positive) const = 0;
virtual bool is_currently_false(solver& s, assignment_t const& sub, bool is_positive) const = 0;
virtual bool is_currently_true(solver& s, assignment_t const& sub, bool is_positive) const = 0;
virtual void narrow(solver& s, bool is_positive) = 0;
virtual inequality as_inequality(bool is_positive) const = 0;
@ -245,6 +247,7 @@ namespace polysat {
bool is_always_true() const { return get()->is_always_false(is_negative()); }
bool is_currently_false(solver& s) const { return get()->is_currently_false(s, is_positive()); }
bool is_currently_true(solver& s) const { return get()->is_currently_true(s, is_positive()); }
bool is_currently_false(solver& s, assignment_t const& sub) const { return get()->is_currently_false(s, sub, is_positive()); }
lbool bvalue(solver& s) const;
unsigned level(solver& s) const { return get()->level(s); }
void narrow(solver& s) { get()->narrow(s, is_positive()); }