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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-03 09:34:09 -07:00
parent 7fbaf71d4a
commit f370d8d9b4
2 changed files with 68 additions and 7 deletions
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6
src/sat/smt/bv_solver.h
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@ -121,7 +121,7 @@ namespace bv {
sat::literal true_literal;
bool visit(expr* e) override;
bool visited(expr* e) override;
bool post_visit(expr* e, bool sign, bool root) override;
bool post_visit(expr* e, bool sign, bool root) override { return true; }
unsigned get_bv_size(euf::enode* n);
unsigned get_bv_size(theory_var v);
theory_var get_var(euf::enode* n);
@ -133,6 +133,9 @@ namespace bv {
void get_arg_bits(app* n, unsigned idx, expr_ref_vector& r);
euf::enode* mk_enode(expr* n, ptr_vector<euf::enode> const& args);
void fixed_var_eh(theory_var v);
sat::status status() const { return sat::status::th(m_is_redundant, get_id()); }
void add_unit(sat::literal lit);
void register_true_false_bit(theory_var v, unsigned i);
void add_bit(theory_var v, sat::literal lit);
void init_bits(euf::enode * n, expr_ref_vector const & bits);
@ -176,6 +179,7 @@ namespace bv {
void internalize_smul_no_underflow(app *n);
void assert_bv2int_axiom(app * n);
void assert_int2bv_axiom(app* n);
// solving
void find_wpos(theory_var v);