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fix cnf check

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-11 21:17:39 -08:00
parent b8d18c6c6d
commit 63d480fd92
4 changed files with 96 additions and 5 deletions
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12
src/sat/sat_drat.h
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@ -67,7 +67,6 @@ namespace sat {
void propagate(literal l);
void assign_propagate(literal l);
void del_watch(clause& c, literal l);
void verify(unsigned n, literal const* c);
bool is_drup(unsigned n, literal const* c);
bool is_drat(unsigned n, literal const* c);
bool is_drat(unsigned n, literal const* c, unsigned pos);
@ -75,6 +74,7 @@ namespace sat {
void trace(std::ostream& out, unsigned n, literal const* c, status st);
void display(std::ostream& out) const;
void validate_propagation() const;
bool match(unsigned n, literal const* lits, clause const& c) const;
public:
drat(solver& s);
@ -93,6 +93,16 @@ namespace sat {
void del(literal l1, literal l2);
void del(clause& c);
void verify(clause const& c) { verify(c.size(), c.begin()); }
void verify(unsigned n, literal const* c);
void verify(literal l1, literal l2) { literal lits[2] = {l1, l2}; verify(2, lits); }
void verify(literal l1, literal l2, literal l3) { literal lits[3] = {l1, l2, l3}; verify(3, lits); }
bool contains(clause const& c) { return contains(c.size(), c.begin()); }
bool contains(unsigned n, literal const* c);
bool contains(literal l1, literal l2) { literal lits[2] = {l1, l2}; return contains(2, lits); }
bool contains(literal l1, literal l2, literal l3) { literal lits[3] = {l1, l2, l3}; return contains(3, lits); }
void check_model(model const& m);
};