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set eliminated to false on literals used in clauses

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2017-11-30 11:20:19 -08:00
parent da0aa71082
commit 427b5ef002
4 changed files with 5 additions and 3 deletions
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1
src/sat/sat_solver.h
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@ -266,6 +266,7 @@ namespace sat {
void set_external(bool_var v);
void set_non_external(bool_var v);
bool was_eliminated(bool_var v) const { return m_eliminated[v] != 0; }
void set_eliminated(bool_var v, bool f) { m_eliminated[v] = f; }
unsigned scope_lvl() const { return m_scope_lvl; }
unsigned search_lvl() const { return m_search_lvl; }
bool at_search_lvl() const { return m_scope_lvl == m_search_lvl; }