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fix drat checker

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-10 18:04:54 -05:00
parent 6b4aec9b74
commit 8b4f3ac6f0
16 changed files with 201 additions and 166 deletions
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6
src/sat/card_extension.h
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@ -98,8 +98,7 @@ namespace sat {
int m_bound;
tracked_uint_set m_active_var_set;
literal_vector m_lemma;
literal_vector m_literals;
literal_vector m_marked_literals;
// literal_vector m_literals;
unsigned m_num_propagations_since_pop;
solver& s() const { return *m_solver; }
@ -125,10 +124,9 @@ namespace sat {
int get_coeff(bool_var v) const;
int get_abs_coeff(bool_var v) const;
literal_vector& get_literals() { m_literals.reset(); return m_literals; }
literal get_asserting_literal(literal conseq);
void process_antecedent(literal l, int offset);
bool process_card(card& c, int offset);
void process_card(card& c, int offset);
void cut();
// validation utilities