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fixes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-07 17:16:36 -08:00
parent 16555d4886
commit 2746528aab
19 changed files with 186 additions and 106 deletions
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41
src/sat/sat_solver.h
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@ -182,6 +182,7 @@ namespace sat {
friend struct mk_stat;
friend class ccc;
friend class elim_vars;
friend class scoped_detach;
public:
solver(params_ref const & p, reslimit& l);
~solver();
@ -231,25 +232,6 @@ namespace sat {
bool attach_nary_clause(clause & c);
void attach_clause(clause & c, bool & reinit);
void attach_clause(clause & c) { bool reinit; attach_clause(c, reinit); }
class scoped_detach {
solver& s;
clause& c;
bool m_deleted;
public:
scoped_detach(solver& s, clause& c): s(s), c(c), m_deleted(false) {
s.detach_clause(c);
}
~scoped_detach() {
if (!m_deleted) s.attach_clause(c);
}
void del_clause() {
if (!m_deleted) {
s.del_clause(c);
m_deleted = true;
}
}
};
class scoped_disable_checkpoint {
solver& s;
public:
@ -653,6 +635,27 @@ namespace sat {
void display(std::ostream & out) const;
};
class scoped_detach {
solver& s;
clause& c;
bool m_deleted;
public:
scoped_detach(solver& s, clause& c): s(s), c(c), m_deleted(false) {
s.detach_clause(c);
}
~scoped_detach() {
if (!m_deleted) s.attach_clause(c);
}
void del_clause() {
if (!m_deleted) {
s.del_clause(c);
m_deleted = true;
}
}
};
std::ostream & operator<<(std::ostream & out, mk_stat const & stat);
};