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rename to op-constraint to give space for other operations

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-12-15 09:20:11 -08:00
parent bc1e44ab71
commit a2aa1170f9
8 changed files with 77 additions and 54 deletions

View file

@ -20,12 +20,12 @@ Author:
namespace polysat {
enum ckind_t { ule_t, mul_ovfl_t, shr_t };
enum ckind_t { ule_t, mul_ovfl_t, op_t };
class constraint;
class ule_constraint;
class mul_ovfl_constraint;
class shr_constraint;
class op_constraint;
class signed_constraint;
using constraint_hash = obj_ptr_hash<constraint>;
@ -97,7 +97,7 @@ namespace polysat {
signed_constraint slt(pdd const& a, pdd const& b);
signed_constraint mul_ovfl(pdd const& p, pdd const& q);
signed_constraint bit(pdd const& p, unsigned i);
signed_constraint shr(pdd const& p, pdd const& q, pdd const& r);
signed_constraint lshr(pdd const& p, pdd const& q, pdd const& r);
constraint *const* begin() const { return m_constraints.data(); }
constraint *const* end() const { return m_constraints.data() + m_constraints.size(); }
@ -136,7 +136,7 @@ namespace polysat {
friend class clause;
friend class ule_constraint;
friend class mul_ovfl_constraint;
friend class shr_constraint;
friend class op_constraint;
// constraint_manager* m_manager;
ckind_t m_kind;
@ -165,7 +165,7 @@ namespace polysat {
virtual bool is_diseq() const { return false; }
bool is_ule() const { return m_kind == ckind_t::ule_t; }
bool is_mul_ovfl() const { return m_kind == ckind_t::mul_ovfl_t; }
bool is_shr() const { return m_kind == ckind_t::shr_t; }
bool is_op() const { return m_kind == ckind_t::op_t; }
ckind_t kind() const { return m_kind; }
virtual std::ostream& display(std::ostream& out, lbool status) const = 0;
virtual std::ostream& display(std::ostream& out) const = 0;
@ -182,8 +182,8 @@ namespace polysat {
ule_constraint const& to_ule() const;
mul_ovfl_constraint& to_mul_ovfl();
mul_ovfl_constraint const& to_mul_ovfl() const;
shr_constraint& to_shr();
shr_constraint const& to_shr() const;
op_constraint& to_op();
op_constraint const& to_op() const;
unsigned_vector& vars() { return m_vars; }
unsigned_vector const& vars() const { return m_vars; }
unsigned var(unsigned idx) const { return m_vars[idx]; }