Top Description Inners Fields Constructors Methods
org.python.core

public Class PyFloat

extends PyObject
Class Inheritance
Known Direct Subclasses
org.python.core.PyFloatDerived
Annotations
@Untraversable
@ExposedType
name:float
doc:float(x) -> floating point number Convert a string or number to a floating point number, if possible.
Imports
java.io.Serializable, java.math.BigDecimal, org.python.core.stringlib.FloatFormatter, .InternalFormat, .InternalFormat.Formatter, .InternalFormat.Spec, org.python.expose.ExposedClassMethod, .ExposedGet, .ExposedMethod, .ExposedNew, .ExposedType, .MethodType, org.python.modules.math
A builtin python float.

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static enum
PyFloat.Format

Field Summary

Modifier and TypeField and Description
public static volatile PyFloat.Format
double_format

public static volatile PyFloat.Format
float_format

private static double
INT_LONG_BOUNDARY

Smallest value that cannot be represented as an int

pack-priv static final PyFloat
NAN

Constant float("nan").

pack-priv static final PyFloat
ONE

Constant float(1).

pack-priv static final InternalFormat.Spec
SPEC_REPR

Format specification used by repr().

pack-priv static final InternalFormat.Spec
SPEC_STR

Format specification used by str().

public static final PyType
TYPE

Hides org.python.core.PyObject.TYPE.

private final double
value

pack-priv static final PyFloat
ZERO

Constant float(0).

Inherited from org.python.core.PyObject:
attributesgcMonitorGlobalobjtype

Constructor Summary

AccessConstructor and Description
public
PyFloat(PyType subtype, double v)

public
PyFloat(double v)

public
PyFloat(float v)

Method Summary

Modifier and TypeMethod and Description
public PyObject
__abs__()

Overrides org.python.core.PyObject.__abs__.

Equivalent to the standard Python __abs__ method.

public PyObject
__add__(PyObject
the object to perform this binary operation with (the right-hand operand).
right)

Overrides org.python.core.PyObject.__add__.

Equivalent to the standard Python __add__ method.

public int
__cmp__(PyObject
the object to compare this with.
other)

Overrides org.python.core.PyObject.__cmp__.

Equivalent to the standard Python __cmp__ method.

public Object
__coerce_ex__(PyObject
the other object involved in the coercion
other)

Overrides org.python.core.PyObject.__coerce_ex__.

Implements numeric coercion

public PyComplex
__complex__()

Overrides org.python.core.PyObject.__complex__.

Equivalent to the standard Python __complex__ method.

public PyObject
__div__(PyObject
the object to perform this binary operation with (the right-hand operand).
right)

Overrides org.python.core.PyObject.__div__.

Equivalent to the standard Python __div__ method

public PyObject
__divmod__(PyObject
the object to perform this binary operation with (the right-hand operand).
right)

Overrides org.python.core.PyObject.__divmod__.

Equivalent to the standard Python __divmod__ method

public PyObject
__eq__(PyObject
the object to compare this with.
other)

Overrides org.python.core.PyObject.__eq__.

Equivalent to the standard Python __eq__ method.

public PyFloat
__float__()

Overrides org.python.core.PyObject.__float__.

Equivalent to the standard Python __float__ method.

public PyObject
__floordiv__(PyObject
the object to perform this binary operation with (the right-hand operand).
right)

Overrides org.python.core.PyObject.__floordiv__.

Equivalent to the standard Python __floordiv__ method

public PyObject
__format__(PyObject formatSpec)

Overrides org.python.core.PyObject.__format__.

public PyObject
__ge__(PyObject
the object to compare this with.
other)

Overrides org.python.core.PyObject.__ge__.

Equivalent to the standard Python __ge__ method.

public PyTuple
__getnewargs__()

Overrides org.python.core.PyObject.__getnewargs__.

public PyObject
__gt__(PyObject
the object to compare this with.
other)

Overrides org.python.core.PyObject.__gt__.

Equivalent to the standard Python __gt__ method.

public PyObject
__int__()

Overrides org.python.core.PyObject.__int__.

Equivalent to the standard Python __int__ method.

public PyObject
__invert__()

Overrides org.python.core.PyObject.__invert__.

Equivalent to the standard Python __invert__ method.

public PyObject
__le__(PyObject
the object to compare this with.
other)

Overrides org.python.core.PyObject.__le__.

Equivalent to the standard Python __le__ method.

public PyObject
__long__()

Overrides org.python.core.PyObject.__long__.

Equivalent to the standard Python __long__ method.

public PyObject
__lt__(PyObject
the object to compare this with.
other)

Overrides org.python.core.PyObject.__lt__.

Equivalent to the standard Python __lt__ method.

public PyObject
__mod__(PyObject
the object to perform this binary operation with (the right-hand operand).
right)

Overrides org.python.core.PyObject.__mod__.

Equivalent to the standard Python __mod__ method

public PyObject
__mul__(PyObject
the object to perform this binary operation with (the right-hand operand).
right)

Overrides org.python.core.PyObject.__mul__.

Equivalent to the standard Python __mul__ method.

public PyObject
__ne__(PyObject
the object to compare this with.
other)

Overrides org.python.core.PyObject.__ne__.

Equivalent to the standard Python __ne__ method.

public PyObject
__neg__()

Overrides org.python.core.PyObject.__neg__.

Equivalent to the standard Python __neg__ method.

public boolean
__nonzero__()

Overrides org.python.core.PyObject.__nonzero__.

Equivalent to the standard Python __nonzero__ method.

public PyObject
__pos__()

Overrides org.python.core.PyObject.__pos__.

Equivalent to the standard Python __pos__ method.

public PyObject
__pow__(PyObject
the power to raise this number to.
right, PyObject
the modulus to perform this operation in or null if no modulo is to be used
modulo)

Overrides org.python.core.PyObject.__pow__.

Implements the three argument power function.

public PyObject
__radd__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__radd__.

Equivalent to the standard Python __radd__ method.

public PyObject
__rdiv__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__rdiv__.

Equivalent to the standard Python __rdiv__ method

public PyObject
__rdivmod__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__rdivmod__.

Equivalent to the standard Python __rdivmod__ method

public PyString
__repr__()

Overrides org.python.core.PyObject.__repr__.

Equivalent to the standard Python __repr__ method.

public PyObject
__rfloordiv__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__rfloordiv__.

Equivalent to the standard Python __rfloordiv__ method

public PyObject
__rmod__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__rmod__.

Equivalent to the standard Python __rmod__ method

public PyObject
__rmul__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__rmul__.

Equivalent to the standard Python __rmul__ method.

public PyObject
__rpow__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__rpow__.

Equivalent to the standard Python __rpow__ method

public PyObject
__rsub__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__rsub__.

Equivalent to the standard Python __rsub__ method

public PyObject
__rtruediv__(PyObject
the object to perform this binary operation with (the left-hand operand).
left)

Overrides org.python.core.PyObject.__rtruediv__.

Equivalent to the standard Python __rtruediv__ method

public PyString
__str__()

Overrides org.python.core.PyObject.__str__.

Equivalent to the standard Python __str__ method.

public PyObject
__sub__(PyObject
the object to perform this binary operation with (the right-hand operand).
right)

Overrides org.python.core.PyObject.__sub__.

Equivalent to the standard Python __sub__ method

public Object
__tojava__(Class<?>
the Class to convert this PyObject to.
c)

Overrides org.python.core.PyObject.__tojava__.

Equivalent to the Jython __tojava__ method.

public PyObject
__truediv__(PyObject
the object to perform this binary operation with (the right-hand operand).
right)

Overrides org.python.core.PyObject.__truediv__.

Equivalent to the standard Python __truediv__ method

public PyObject
__trunc__()

Overrides org.python.core.PyObject.__trunc__.

Equivalent to the standard Python __trunc__ method.

private static PyFloat
_pow(double v, double w)

public PyTuple
as_integer_ratio()

public double
asDouble()

Overrides org.python.core.PyObject.asDouble.

Convert this object into a double.

private static boolean
canCoerce(PyObject other)

private static double
coerce(PyObject other)

public PyObject
conjugate()

Overrides org.python.core.PyObject.conjugate.

Equivalent to the standard Python conjugate method.

pack-priv final PyObject
float___abs__()

pack-priv final PyObject
float___add__(PyObject right)

pack-priv final int
float___cmp__(PyObject other)

pack-priv final PyObject
float___coerce__(PyObject other)

pack-priv final Object
float___coerce_ex__(PyObject other)

Coercion logic for float.

pack-priv final PyObject
float___div__(PyObject right)

pack-priv final PyObject
float___divmod__(PyObject right)

pack-priv final PyFloat
float___float__()

pack-priv final PyObject
float___floordiv__(PyObject right)

pack-priv final PyObject
float___format__(PyObject formatSpec)

public static String
float___getformat__(PyType type, String typestr)

pack-priv final PyTuple
float___getnewargs__()

pack-priv final int
float___hash__()

pack-priv final PyObject
float___int__()

pack-priv final PyObject
float___long__()

pack-priv final PyObject
float___mod__(PyObject right)

pack-priv final PyObject
float___mul__(PyObject right)

pack-priv final PyObject
float___neg__()

pack-priv final boolean
float___nonzero__()

pack-priv final PyObject
float___pos__()

pack-priv final PyObject
float___pow__(PyObject right, PyObject modulo)

pack-priv final PyObject
float___radd__(PyObject left)

pack-priv final PyObject
float___rdiv__(PyObject left)

pack-priv final PyObject
float___rdivmod__(PyObject left)

pack-priv final PyString
float___repr__()

pack-priv final PyObject
float___rfloordiv__(PyObject left)

pack-priv final PyObject
float___rmod__(PyObject left)

pack-priv final PyObject
float___rmul__(PyObject left)

pack-priv final PyObject
float___rpow__(PyObject left)

pack-priv final PyObject
float___rsub__(PyObject left)

pack-priv final PyObject
float___rtruediv__(PyObject left)

public static void
float___setformat__(PyType type, String typestr, String format)

pack-priv final PyString
float___str__()

pack-priv final PyObject
float___sub__(PyObject right)

pack-priv final PyObject
float___truediv__(PyObject right)

pack-priv final PyObject
float___trunc__()

pack-priv final PyObject
float_conjugate()

public static PyObject
float_fromhex(PyType type, PyObject o)

public PyObject
float_hex()

pack-priv final boolean
float_is_integer()

public static PyObject
float_new(PyNewWrapper new_, boolean init, PyType subtype, PyObject[] args, String[] keywords)

private String

Returns:

formatted value
formatDouble(InternalFormat.Spec
parsed format specification string
spec)

Format this float according to the specification passed in. Supports __str__ and __repr__.

public PyObject
getImag()

public PyObject
getReal()

public double
getValue()

public int
hashCode()

Overrides org.python.core.PyObject.hashCode.

Returns a hash code value for this object.

public boolean
is_integer()

public boolean
isFinite()

Determine if this float is not infinity, nor NaN.

public boolean
isNumberType()

Overrides org.python.core.PyObject.isNumberType.

private static double

Returns:

x % y
modulo(double
dividend
x, double
divisor
y)

Python % operator: y = n*x + z.

pack-priv static FloatFormatter

Returns:

a formatter ready to use, or null if the type is not a floating point format type.
prepareFormatter(InternalFormat.Spec
a parsed PEP-3101 format specification.
spec)

Common code for PyFloat, PyInteger and PyLong to prepare a FloatFormatter from a parsed specification.

private String
pyHexString(Double f)

public String
toString()

Overrides org.python.core.PyObject.toString.

Returns a string representation of the object.

Inherited from org.python.core.PyObject:
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