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working on card

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-01-20 21:36:52 -08:00
parent d68cb5aee7
commit 904f87feac
3 changed files with 45 additions and 19 deletions
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16
src/smt/theory_pb.h
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@ -201,6 +201,7 @@ namespace smt {
m_compilation_threshold(0),
m_compiled(l_false)
{
SASSERT(bound > 0);
}
literal lit() const { return m_lit; }
@ -270,16 +271,6 @@ namespace smt {
}
};
struct card_reinit {
literal_vector m_lits;
card* m_card;
card_reinit(literal_vector const& lits, card* c):
m_lits(lits),
m_card(c)
{}
};
theory_pb_params m_params;
svector<var_info> m_var_infos;
@ -393,7 +384,6 @@ namespace smt {
void reset_coeffs();
literal cardinality_reduction(literal propagation_lit);
void add_cardinality_lemma();
bool resolve_conflict(card& c, literal_vector const& conflict_clause);
void process_antecedent(literal l, int offset);
@ -409,6 +399,8 @@ namespace smt {
void validate_final_check(ineq& c);
void validate_assign(ineq const& c, literal_vector const& lits, literal l) const;
void validate_watch(ineq const& c) const;
bool validate_antecedents(literal_vector const& lits);
void negate(literal_vector & lits);
bool proofs_enabled() const { return get_manager().proofs_enabled(); }
justification* justify(literal l1, literal l2);
@ -437,6 +429,8 @@ namespace smt {
virtual model_value_proc * mk_value(enode * n, model_generator & mg);
virtual void init_model(model_generator & m);
virtual bool include_func_interp(func_decl* f) { return false; }
virtual bool can_propagate();
virtual void propagate();
static literal assert_ge(context& ctx, unsigned k, unsigned n, literal const* xs);
};