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debugging bv

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-15 15:37:31 -07:00
parent 2328a6e839
commit 6a4261d1af
19 changed files with 271 additions and 133 deletions
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6
src/sat/smt/bv_solver.h
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@ -145,7 +145,9 @@ namespace bv {
class bit_trail;
class add_var_pos_trail;
class mk_atom_trail;
class bit_occs_trail;
typedef ptr_vector<atom> bool_var2atom;
typedef vector<literal_vector> bits_vector;
bv_util bv;
arith_util m_autil;
@ -153,7 +155,7 @@ namespace bv {
ackerman m_ackerman;
bit_blaster m_bb;
bv_union_find m_find;
vector<literal_vector> m_bits; // per var, the bits of a given variable.
bits_vector m_bits; // per var, the bits of a given variable.
unsigned_vector m_wpos; // per var, watch position for fixed variable detection.
vector<zero_one_bits> m_zero_one_bits; // per var, see comment in the struct zero_one_bit
bool_var2atom m_bool_var2atom;
@ -188,6 +190,7 @@ namespace bv {
sat::status status() const { return sat::status::th(m_is_redundant, get_id()); }
void register_true_false_bit(theory_var v, unsigned i);
void add_bit(theory_var v, sat::literal lit);
bit_atom* mk_bit_atom(sat::bool_var bv);
void set_bit_eh(theory_var v, literal l, unsigned idx);
void init_bits(expr* e, expr_ref_vector const & bits);
void mk_bits(theory_var v);
@ -228,6 +231,7 @@ namespace bv {
// invariants
bool check_zero_one_bits(theory_var v);
void validate_atoms() const;
public:
solver(euf::solver& ctx, theory_id id);