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added in-processing features to card/pb

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-06-25 16:26:47 -07:00
parent c3d29e75ef
commit 66f0de6785
11 changed files with 706 additions and 164 deletions
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src/sat/sat_extension.h
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@ -42,6 +42,9 @@ namespace sat {
virtual void push() = 0;
virtual void pop(unsigned n) = 0;
virtual void simplify() = 0;
// have a way to replace l by r in all constraints
virtual bool set_root(literal l, literal r) { return false; }
virtual void flush_roots() {}
virtual void clauses_modifed() = 0;
virtual lbool get_phase(bool_var v) = 0;
virtual std::ostream& display(std::ostream& out) const = 0;