Z3
Public Member Functions | Data Fields
FPSortRef Class Reference

FP Sorts. More...

+ Inheritance diagram for FPSortRef:

Public Member Functions

def ebits (self)
 
def sbits (self)
 
def cast (self, val)
 
- Public Member Functions inherited from SortRef
def as_ast (self)
 
def get_id (self)
 
def kind (self)
 
def subsort (self, other)
 
def cast (self, val)
 
def name (self)
 
def __eq__ (self, other)
 
def __ne__ (self, other)
 
- Public Member Functions inherited from AstRef
def __init__ (self, ast, ctx=None)
 
def __del__ (self)
 
def __str__ (self)
 
def __repr__ (self)
 
def sexpr (self)
 
def as_ast (self)
 
def get_id (self)
 
def ctx_ref (self)
 
def eq (self, other)
 
def translate (self, target)
 
def hash (self)
 
- Public Member Functions inherited from Z3PPObject
def use_pp (self)
 

Data Fields

 ctx
 
- Data Fields inherited from AstRef
 ast
 
 ctx
 

Detailed Description

FP Sorts.

Floating-point sort.

Definition at line 7698 of file z3py.py.

Member Function Documentation

def cast (   self,
  val 
)
Try to cast `val` as a Floating-point expression

>>> b = FPSort(8, 24)
>>> b.cast(1.0)
1
>>> b.cast(1.0).sexpr()
'(fp #b0 #x7f #b00000000000000000000000)'

Definition at line 7717 of file z3py.py.

7717  def cast(self, val):
7718  """Try to cast `val` as a Floating-point expression
7719 
7720  >>> b = FPSort(8, 24)
7721  >>> b.cast(1.0)
7722  1
7723  >>> b.cast(1.0).sexpr()
7724  '(fp #b0 #x7f #b00000000000000000000000)'
7725  """
7726  if is_expr(val):
7727  if __debug__:
7728  _z3_assert(self.ctx == val.ctx, "Context mismatch")
7729  return val
7730  else:
7731  return FPVal(val, None, self, self.ctx)
7732 
7733 
def cast(self, val)
Definition: z3py.py:7717
def FPVal(sig, exp=None, fps=None, ctx=None)
Definition: z3py.py:8178
def is_expr(a)
Definition: z3py.py:961
def ebits (   self)
Retrieves the number of bits reserved for the exponent in the FloatingPoint sort `self`.
>>> b = FPSort(8, 24)
>>> b.ebits()
8

Definition at line 7701 of file z3py.py.

7701  def ebits(self):
7702  """Retrieves the number of bits reserved for the exponent in the FloatingPoint sort `self`.
7703  >>> b = FPSort(8, 24)
7704  >>> b.ebits()
7705  8
7706  """
7707  return int(Z3_fpa_get_ebits(self.ctx_ref(), self.ast))
7708 
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.
def ctx_ref(self)
Definition: z3py.py:304
def ebits(self)
Definition: z3py.py:7701
def sbits (   self)
Retrieves the number of bits reserved for the exponent in the FloatingPoint sort `self`.
>>> b = FPSort(8, 24)
>>> b.sbits()
24

Definition at line 7709 of file z3py.py.

7709  def sbits(self):
7710  """Retrieves the number of bits reserved for the exponent in the FloatingPoint sort `self`.
7711  >>> b = FPSort(8, 24)
7712  >>> b.sbits()
7713  24
7714  """
7715  return int(Z3_fpa_get_sbits(self.ctx_ref(), self.ast))
7716 
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.
def sbits(self)
Definition: z3py.py:7709
def ctx_ref(self)
Definition: z3py.py:304

Field Documentation

ctx

Definition at line 7728 of file z3py.py.