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fix bug in unsat core extraction in sat solver

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-08-18 23:43:51 -07:00
parent 1c56d6ee95
commit a47f3df703
14 changed files with 70 additions and 53 deletions
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src/sat/sat_solver.h
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@ -247,6 +247,8 @@ namespace sat {
bool is_marked_lit(literal l) const { return m_lit_mark[l.index()] != 0; }
void mark_lit(literal l) { SASSERT(!is_marked_lit(l)); m_lit_mark[l.index()] = true; }
void unmark_lit(literal l) { SASSERT(is_marked_lit(l)); m_lit_mark[l.index()] = false; }
bool check_inconsistent();
// -----------------------
//