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include chronological backtracking, two-phase sat, xor inprocessing, probsat, ddfw

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2019-06-13 03:34:31 -07:00
parent 46d23ea8d7
commit d17248821a
32 changed files with 3246 additions and 654 deletions
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1
src/sat/sat_extension.h
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@ -62,6 +62,7 @@ namespace sat {
virtual lbool resolve_conflict() { return l_undef; } // stores result in sat::solver::m_lemma
virtual void push() = 0;
virtual void pop(unsigned n) = 0;
virtual void pre_simplify() = 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; }