Z3
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sort Class Reference

A Z3 sort (aka type). Every expression (i.e., formula or term) in Z3 has a sort. More...

+ Inheritance diagram for sort:

Public Member Functions

 sort (context &c)
 
 sort (context &c, Z3_sort s)
 
 sort (context &c, Z3_ast a)
 
 operator Z3_sort () const
 
unsigned id () const
 retrieve unique identifier for func_decl. More...
 
Z3_sort_kind sort_kind () const
 Return the internal sort kind. More...
 
symbol name () const
 Return name of sort. More...
 
bool is_bool () const
 Return true if this sort is the Boolean sort. More...
 
bool is_int () const
 Return true if this sort is the Integer sort. More...
 
bool is_real () const
 Return true if this sort is the Real sort. More...
 
bool is_arith () const
 Return true if this sort is the Integer or Real sort. More...
 
bool is_bv () const
 Return true if this sort is a Bit-vector sort. More...
 
bool is_array () const
 Return true if this sort is a Array sort. More...
 
bool is_datatype () const
 Return true if this sort is a Datatype sort. More...
 
bool is_relation () const
 Return true if this sort is a Relation sort. More...
 
bool is_seq () const
 Return true if this sort is a Sequence sort. More...
 
bool is_re () const
 Return true if this sort is a regular expression sort. More...
 
bool is_finite_domain () const
 Return true if this sort is a Finite domain sort. More...
 
bool is_fpa () const
 Return true if this sort is a Floating point sort. More...
 
unsigned bv_size () const
 Return the size of this Bit-vector sort. More...
 
unsigned fpa_ebits () const
 
unsigned fpa_sbits () const
 
sort array_domain () const
 Return the domain of this Array sort. More...
 
sort array_range () const
 Return the range of this Array sort. More...
 
func_decl_vector constructors ()
 
func_decl_vector recognizers ()
 
- Public Member Functions inherited from ast
 ast (context &c)
 
 ast (context &c, Z3_ast n)
 
 ast (ast const &s)
 
 ~ast ()
 
 operator Z3_ast () const
 
 operator bool () const
 
astoperator= (ast const &s)
 
Z3_ast_kind kind () const
 
unsigned hash () const
 
std::string to_string () const
 
- Public Member Functions inherited from object
 object (context &c)
 
contextctx () const
 
Z3_error_code check_error () const
 

Friends

std::ostream & operator<< (std::ostream &out, sort const &s)
 

Additional Inherited Members

- Protected Attributes inherited from ast
Z3_ast m_ast
 
- Protected Attributes inherited from object
contextm_ctx
 

Detailed Description

A Z3 sort (aka type). Every expression (i.e., formula or term) in Z3 has a sort.

Definition at line 646 of file z3++.h.

Constructor & Destructor Documentation

◆ sort() [1/3]

sort ( context c)
inline

◆ sort() [2/3]

sort ( context c,
Z3_sort  s 
)
inline

◆ sort() [3/3]

sort ( context c,
Z3_ast  a 
)
inline

Member Function Documentation

◆ array_domain()

sort array_domain ( ) const
inline

Return the domain of this Array sort.

Precondition
is_array()

Definition at line 730 of file z3++.h.

730 { assert(is_array()); Z3_sort s = Z3_get_array_sort_domain(ctx(), *this); check_error(); return sort(ctx(), s); }
context & ctx() const
Definition: z3++.h:463
Z3_error_code check_error() const
Definition: z3++.h:464
sort(context &c)
Definition: z3++.h:648
bool is_array() const
Return true if this sort is a Array sort.
Definition: z3++.h:689
Z3_sort Z3_API Z3_get_array_sort_domain(Z3_context c, Z3_sort t)
Return the domain of the given array sort. In the case of a multi-dimensional array,...
System.IntPtr Z3_sort

Referenced by z3::select(), and z3::store().

◆ array_range()

sort array_range ( ) const
inline

Return the range of this Array sort.

Precondition
is_array()

Definition at line 736 of file z3++.h.

736 { assert(is_array()); Z3_sort s = Z3_get_array_sort_range(ctx(), *this); check_error(); return sort(ctx(), s); }
Z3_sort Z3_API Z3_get_array_sort_range(Z3_context c, Z3_sort t)
Return the range of the given array sort.

Referenced by z3::store().

◆ bv_size()

unsigned bv_size ( ) const
inline

Return the size of this Bit-vector sort.

Precondition
is_bv()

Definition at line 720 of file z3++.h.

720 { assert(is_bv()); unsigned r = Z3_get_bv_sort_size(ctx(), *this); check_error(); return r; }
bool is_bv() const
Return true if this sort is a Bit-vector sort.
Definition: z3++.h:685
unsigned Z3_API Z3_get_bv_sort_size(Z3_context c, Z3_sort t)
Return the size of the given bit-vector sort.

◆ constructors()

Definition at line 4026 of file z3++.h.

4026  {
4027  assert(is_datatype());
4028  func_decl_vector cs(ctx());
4029  unsigned n = Z3_get_datatype_sort_num_constructors(ctx(), *this);
4030  for (unsigned i = 0; i < n; ++i)
4031  cs.push_back(func_decl(ctx(), Z3_get_datatype_sort_constructor(ctx(), *this, i)));
4032  return cs;
4033  }
bool is_datatype() const
Return true if this sort is a Datatype sort.
Definition: z3++.h:693
unsigned Z3_API Z3_get_datatype_sort_num_constructors(Z3_context c, Z3_sort t)
Return number of constructors for datatype.
Z3_func_decl Z3_API Z3_get_datatype_sort_constructor(Z3_context c, Z3_sort t, unsigned idx)
Return idx'th constructor.
ast_vector_tpl< func_decl > func_decl_vector
Definition: z3++.h:77

Referenced by Datatype::__deepcopy__(), Datatype::__repr__(), and Datatype::declare_core().

◆ fpa_ebits()

unsigned fpa_ebits ( ) const
inline

Definition at line 722 of file z3++.h.

722 { assert(is_fpa()); unsigned r = Z3_fpa_get_ebits(ctx(), *this); check_error(); return r; }
bool is_fpa() const
Return true if this sort is a Floating point sort.
Definition: z3++.h:713
unsigned Z3_API Z3_fpa_get_ebits(Z3_context c, Z3_sort s)
Retrieves the number of bits reserved for the exponent in a FloatingPoint sort.

◆ fpa_sbits()

unsigned fpa_sbits ( ) const
inline

Definition at line 724 of file z3++.h.

724 { assert(is_fpa()); unsigned r = Z3_fpa_get_sbits(ctx(), *this); check_error(); return r; }
unsigned Z3_API Z3_fpa_get_sbits(Z3_context c, Z3_sort s)
Retrieves the number of bits reserved for the significand in a FloatingPoint sort.

◆ id()

unsigned id ( ) const
inline

retrieve unique identifier for func_decl.

Definition at line 656 of file z3++.h.

656 { unsigned r = Z3_get_sort_id(ctx(), *this); check_error(); return r; }
unsigned Z3_API Z3_get_sort_id(Z3_context c, Z3_sort s)
Return a unique identifier for s.

◆ is_arith()

bool is_arith ( ) const
inline

Return true if this sort is the Integer or Real sort.

Definition at line 681 of file z3++.h.

681 { return is_int() || is_real(); }
bool is_int() const
Return true if this sort is the Integer sort.
Definition: z3++.h:673
bool is_real() const
Return true if this sort is the Real sort.
Definition: z3++.h:677

Referenced by expr::is_arith().

◆ is_array()

bool is_array ( ) const
inline

Return true if this sort is a Array sort.

Definition at line 689 of file z3++.h.

689 { return sort_kind() == Z3_ARRAY_SORT; }
Z3_sort_kind sort_kind() const
Return the internal sort kind.
Definition: z3++.h:661
@ Z3_ARRAY_SORT
Definition: z3_api.h:114

Referenced by sort::array_domain(), sort::array_range(), and expr::is_array().

◆ is_bool()

bool is_bool ( ) const
inline

Return true if this sort is the Boolean sort.

Definition at line 669 of file z3++.h.

669 { return sort_kind() == Z3_BOOL_SORT; }
@ Z3_BOOL_SORT
Definition: z3_api.h:110

Referenced by expr::is_bool().

◆ is_bv()

bool is_bv ( ) const
inline

Return true if this sort is a Bit-vector sort.

Definition at line 685 of file z3++.h.

685 { return sort_kind() == Z3_BV_SORT; }
@ Z3_BV_SORT
Definition: z3_api.h:113

Referenced by sort::bv_size(), and expr::is_bv().

◆ is_datatype()

bool is_datatype ( ) const
inline

Return true if this sort is a Datatype sort.

Definition at line 693 of file z3++.h.

693 { return sort_kind() == Z3_DATATYPE_SORT; }
@ Z3_DATATYPE_SORT
Definition: z3_api.h:115

Referenced by func_decl::accessors(), sort::constructors(), expr::is_datatype(), and sort::recognizers().

◆ is_finite_domain()

bool is_finite_domain ( ) const
inline

Return true if this sort is a Finite domain sort.

Definition at line 709 of file z3++.h.

709 { return sort_kind() == Z3_FINITE_DOMAIN_SORT; }
@ Z3_FINITE_DOMAIN_SORT
Definition: z3_api.h:117

Referenced by expr::is_finite_domain().

◆ is_fpa()

bool is_fpa ( ) const
inline

Return true if this sort is a Floating point sort.

Definition at line 713 of file z3++.h.

713 { return sort_kind() == Z3_FLOATING_POINT_SORT; }
@ Z3_FLOATING_POINT_SORT
Definition: z3_api.h:118

Referenced by sort::fpa_ebits(), sort::fpa_sbits(), and expr::is_fpa().

◆ is_int()

bool is_int ( ) const
inline

Return true if this sort is the Integer sort.

Definition at line 673 of file z3++.h.

673 { return sort_kind() == Z3_INT_SORT; }
@ Z3_INT_SORT
Definition: z3_api.h:111

Referenced by IntNumRef::as_long(), sort::is_arith(), expr::is_int(), and ArithSortRef::subsort().

◆ is_re()

bool is_re ( ) const
inline

Return true if this sort is a regular expression sort.

Definition at line 705 of file z3++.h.

705 { return sort_kind() == Z3_RE_SORT; }
@ Z3_RE_SORT
Definition: z3_api.h:121

Referenced by expr::is_re().

◆ is_real()

bool is_real ( ) const
inline

Return true if this sort is the Real sort.

Definition at line 677 of file z3++.h.

677 { return sort_kind() == Z3_REAL_SORT; }
@ Z3_REAL_SORT
Definition: z3_api.h:112

Referenced by sort::is_arith(), and expr::is_real().

◆ is_relation()

bool is_relation ( ) const
inline

Return true if this sort is a Relation sort.

Definition at line 697 of file z3++.h.

697 { return sort_kind() == Z3_RELATION_SORT; }
@ Z3_RELATION_SORT
Definition: z3_api.h:116

Referenced by expr::is_relation().

◆ is_seq()

bool is_seq ( ) const
inline

Return true if this sort is a Sequence sort.

Definition at line 701 of file z3++.h.

701 { return sort_kind() == Z3_SEQ_SORT; }
@ Z3_SEQ_SORT
Definition: z3_api.h:120

Referenced by expr::is_seq().

◆ name()

symbol name ( ) const
inline

Return name of sort.

Definition at line 665 of file z3++.h.

665 { Z3_symbol s = Z3_get_sort_name(ctx(), *this); check_error(); return symbol(ctx(), s); }
Z3_symbol Z3_API Z3_get_sort_name(Z3_context c, Z3_sort d)
Return the sort name as a symbol.
System.IntPtr Z3_symbol

Referenced by Datatype::__deepcopy__(), and Datatype::__repr__().

◆ operator Z3_sort()

operator Z3_sort ( ) const
inline

Definition at line 651 of file z3++.h.

651 { return reinterpret_cast<Z3_sort>(m_ast); }
Z3_ast m_ast
Definition: z3++.h:542

◆ recognizers()

func_decl_vector recognizers ( )
inline

Definition at line 4035 of file z3++.h.

4035  {
4036  assert(is_datatype());
4037  func_decl_vector rs(ctx());
4038  unsigned n = Z3_get_datatype_sort_num_constructors(ctx(), *this);
4039  for (unsigned i = 0; i < n; ++i)
4040  rs.push_back(func_decl(ctx(), Z3_get_datatype_sort_recognizer(ctx(), *this, i)));
4041  return rs;
4042  }
Z3_func_decl Z3_API Z3_get_datatype_sort_recognizer(Z3_context c, Z3_sort t, unsigned idx)
Return idx'th recognizer.

◆ sort_kind()

Z3_sort_kind sort_kind ( ) const
inline

Return the internal sort kind.

Definition at line 661 of file z3++.h.

661 { return Z3_get_sort_kind(*m_ctx, *this); }
context * m_ctx
Definition: z3++.h:460
Z3_sort_kind Z3_API Z3_get_sort_kind(Z3_context c, Z3_sort t)
Return the sort kind (e.g., array, tuple, int, bool, etc).

Referenced by sort::is_array(), sort::is_bool(), sort::is_bv(), sort::is_datatype(), sort::is_finite_domain(), sort::is_fpa(), sort::is_int(), sort::is_re(), sort::is_real(), sort::is_relation(), and sort::is_seq().

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<< ( std::ostream &  out,
sort const &  s 
)
friend

Definition at line 738 of file z3++.h.

738 { return out << Z3_sort_to_string(s.ctx(), Z3_sort(s.m_ast)); }
Z3_string Z3_API Z3_sort_to_string(Z3_context c, Z3_sort s)