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updates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-01-30 21:23:53 -08:00
parent 1a95c33775
commit 8b7bafbd9f
9 changed files with 221 additions and 29 deletions
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2
src/sat/sat_extension.h
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@ -32,6 +32,7 @@ namespace sat {
class extension {
public:
virtual ~extension() {}
virtual void set_solver(solver* s) = 0;
virtual void propagate(literal l, ext_constraint_idx idx, bool & keep) = 0;
virtual void get_antecedents(literal l, ext_justification_idx idx, literal_vector & r) = 0;
virtual void asserted(literal l) = 0;
@ -43,6 +44,7 @@ namespace sat {
virtual lbool get_phase(bool_var v) = 0;
virtual std::ostream& display(std::ostream& out) const = 0;
virtual void collect_statistics(statistics& st) const = 0;
virtual extension* copy(solver* s) = 0;
};
};