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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_big.h
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@ -82,6 +82,7 @@ namespace sat {
int get_right(literal l) const { return m_right[l.index()]; }
literal get_parent(literal l) const { return m_parent[l.index()]; }
literal get_root(literal l);
bool is_root(literal l) { return get_root(l) == l; }
bool reaches(literal u, literal v) const { return m_left[u.index()] < m_left[v.index()] && m_right[v.index()] < m_right[u.index()]; }
bool connected(literal u, literal v) const { return reaches(u, v) || reaches(~v, ~u); }
void display(std::ostream& out) const;