[Python-checkins] r60773 - in python/trunk: Doc/library/decimal.rst Lib/decimal.py Lib/test/test_decimal.py
raymond.hettinger
python-checkins at python.org
Thu Feb 14 03:41:23 CET 2008
Author: raymond.hettinger
Date: Thu Feb 14 03:41:22 2008
New Revision: 60773
Modified:
python/trunk/Doc/library/decimal.rst
python/trunk/Lib/decimal.py
python/trunk/Lib/test/test_decimal.py
Log:
Fix decimal repr which should have used single quotes like other reprs.
Modified: python/trunk/Doc/library/decimal.rst
==============================================================================
--- python/trunk/Doc/library/decimal.rst (original)
+++ python/trunk/Doc/library/decimal.rst Thu Feb 14 03:41:22 2008
@@ -51,10 +51,10 @@
>>> getcontext().prec = 6
>>> Decimal(1) / Decimal(7)
- Decimal("0.142857")
+ Decimal('0.142857')
>>> getcontext().prec = 28
>>> Decimal(1) / Decimal(7)
- Decimal("0.1428571428571428571428571429")
+ Decimal('0.1428571428571428571428571429')
* Both binary and decimal floating point are implemented in terms of published
standards. While the built-in float type exposes only a modest portion of its
@@ -133,19 +133,19 @@
:const:`Infinity`, and :const:`-0`. ::
>>> Decimal(10)
- Decimal("10")
- >>> Decimal("3.14")
- Decimal("3.14")
+ Decimal('10')
+ >>> Decimal('3.14')
+ Decimal('3.14')
>>> Decimal((0, (3, 1, 4), -2))
- Decimal("3.14")
+ Decimal('3.14')
>>> Decimal(str(2.0 ** 0.5))
- Decimal("1.41421356237")
- >>> Decimal(2) ** Decimal("0.5")
- Decimal("1.414213562373095048801688724")
- >>> Decimal("NaN")
- Decimal("NaN")
- >>> Decimal("-Infinity")
- Decimal("-Infinity")
+ Decimal('1.41421356237')
+ >>> Decimal(2) ** Decimal('0.5')
+ Decimal('1.414213562373095048801688724')
+ >>> Decimal('NaN')
+ Decimal('NaN')
+ >>> Decimal('-Infinity')
+ Decimal('-Infinity')
The significance of a new Decimal is determined solely by the number of digits
input. Context precision and rounding only come into play during arithmetic
@@ -153,28 +153,28 @@
>>> getcontext().prec = 6
>>> Decimal('3.0')
- Decimal("3.0")
+ Decimal('3.0')
>>> Decimal('3.1415926535')
- Decimal("3.1415926535")
+ Decimal('3.1415926535')
>>> Decimal('3.1415926535') + Decimal('2.7182818285')
- Decimal("5.85987")
+ Decimal('5.85987')
>>> getcontext().rounding = ROUND_UP
>>> Decimal('3.1415926535') + Decimal('2.7182818285')
- Decimal("5.85988")
+ Decimal('5.85988')
Decimals interact well with much of the rest of Python. Here is a small decimal
floating point flying circus::
>>> data = map(Decimal, '1.34 1.87 3.45 2.35 1.00 0.03 9.25'.split())
>>> max(data)
- Decimal("9.25")
+ Decimal('9.25')
>>> min(data)
- Decimal("0.03")
+ Decimal('0.03')
>>> sorted(data)
- [Decimal("0.03"), Decimal("1.00"), Decimal("1.34"), Decimal("1.87"),
- Decimal("2.35"), Decimal("3.45"), Decimal("9.25")]
+ [Decimal('0.03'), Decimal('1.00'), Decimal('1.34'), Decimal('1.87'),
+ Decimal('2.35'), Decimal('3.45'), Decimal('9.25')]
>>> sum(data)
- Decimal("19.29")
+ Decimal('19.29')
>>> a,b,c = data[:3]
>>> str(a)
'1.34'
@@ -185,31 +185,31 @@
>>> int(a)
1
>>> a * 5
- Decimal("6.70")
+ Decimal('6.70')
>>> a * b
- Decimal("2.5058")
+ Decimal('2.5058')
>>> c % a
- Decimal("0.77")
+ Decimal('0.77')
And some mathematical functions are also available to Decimal::
>>> Decimal(2).sqrt()
- Decimal("1.414213562373095048801688724")
+ Decimal('1.414213562373095048801688724')
>>> Decimal(1).exp()
- Decimal("2.718281828459045235360287471")
- >>> Decimal("10").ln()
- Decimal("2.302585092994045684017991455")
- >>> Decimal("10").log10()
- Decimal("1")
+ Decimal('2.718281828459045235360287471')
+ >>> Decimal('10').ln()
+ Decimal('2.302585092994045684017991455')
+ >>> Decimal('10').log10()
+ Decimal('1')
The :meth:`quantize` method rounds a number to a fixed exponent. This method is
useful for monetary applications that often round results to a fixed number of
places::
>>> Decimal('7.325').quantize(Decimal('.01'), rounding=ROUND_DOWN)
- Decimal("7.32")
+ Decimal('7.32')
>>> Decimal('7.325').quantize(Decimal('1.'), rounding=ROUND_UP)
- Decimal("8")
+ Decimal('8')
As shown above, the :func:`getcontext` function accesses the current context and
allows the settings to be changed. This approach meets the needs of most
@@ -227,16 +227,16 @@
>>> myothercontext = Context(prec=60, rounding=ROUND_HALF_DOWN)
>>> setcontext(myothercontext)
>>> Decimal(1) / Decimal(7)
- Decimal("0.142857142857142857142857142857142857142857142857142857142857")
+ Decimal('0.142857142857142857142857142857142857142857142857142857142857')
>>> ExtendedContext
Context(prec=9, rounding=ROUND_HALF_EVEN, Emin=-999999999, Emax=999999999,
capitals=1, flags=[], traps=[])
>>> setcontext(ExtendedContext)
>>> Decimal(1) / Decimal(7)
- Decimal("0.142857143")
+ Decimal('0.142857143')
>>> Decimal(42) / Decimal(0)
- Decimal("Infinity")
+ Decimal('Infinity')
>>> setcontext(BasicContext)
>>> Decimal(42) / Decimal(0)
@@ -253,7 +253,7 @@
>>> setcontext(ExtendedContext)
>>> getcontext().clear_flags()
>>> Decimal(355) / Decimal(113)
- Decimal("3.14159292")
+ Decimal('3.14159292')
>>> getcontext()
Context(prec=9, rounding=ROUND_HALF_EVEN, Emin=-999999999, Emax=999999999,
capitals=1, flags=[Inexact, Rounded], traps=[])
@@ -266,7 +266,7 @@
context::
>>> Decimal(1) / Decimal(0)
- Decimal("Infinity")
+ Decimal('Infinity')
>>> getcontext().traps[DivisionByZero] = 1
>>> Decimal(1) / Decimal(0)
Traceback (most recent call last):
@@ -294,7 +294,7 @@
Construct a new :class:`Decimal` object based from *value*.
*value* can be an integer, string, tuple, or another :class:`Decimal`
- object. If no *value* is given, returns ``Decimal("0")``. If *value* is a
+ object. If no *value* is given, returns ``Decimal('0')``. If *value* is a
string, it should conform to the decimal numeric string syntax after leading
and trailing whitespace characters are removed::
@@ -312,11 +312,11 @@
If *value* is a :class:`tuple`, it should have three components, a sign
(:const:`0` for positive or :const:`1` for negative), a :class:`tuple` of
digits, and an integer exponent. For example, ``Decimal((0, (1, 4, 1, 4), -3))``
- returns ``Decimal("1.414")``.
+ returns ``Decimal('1.414')``.
The *context* precision does not affect how many digits are stored. That is
determined exclusively by the number of digits in *value*. For example,
- ``Decimal("3.00000")`` records all five zeros even if the context precision is
+ ``Decimal('3.00000')`` records all five zeros even if the context precision is
only three.
The purpose of the *context* argument is determining what to do if *value* is a
@@ -343,7 +343,7 @@
.. method:: Decimal.adjusted()
Return the adjusted exponent after shifting out the coefficient's rightmost
- digits until only the lead digit remains: ``Decimal("321e+5").adjusted()``
+ digits until only the lead digit remains: ``Decimal('321e+5').adjusted()``
returns seven. Used for determining the position of the most significant digit
with respect to the decimal point.
@@ -373,10 +373,10 @@
instance rather than an integer, and if either operand is a NaN
then the result is a NaN::
- a or b is a NaN ==> Decimal("NaN")
- a < b ==> Decimal("-1")
- a == b ==> Decimal("0")
- a > b ==> Decimal("1")
+ a or b is a NaN ==> Decimal('NaN')
+ a < b ==> Decimal('-1')
+ a == b ==> Decimal('0')
+ a > b ==> Decimal('1')
.. method:: Decimal.compare_signal(other[, context])
@@ -396,14 +396,14 @@
value but different representations compare unequal in this
ordering::
- >>> Decimal("12.0").compare_total(Decimal("12"))
- Decimal("-1")
+ >>> Decimal('12.0').compare_total(Decimal('12'))
+ Decimal('-1')
Quiet and signaling NaNs are also included in the total ordering.
- The result of this function is ``Decimal("0")`` if both operands
- have the same representation, ``Decimal("-1")`` if the first
+ The result of this function is ``Decimal('0')`` if both operands
+ have the same representation, ``Decimal('-1')`` if the first
operand is lower in the total order than the second, and
- ``Decimal("1")`` if the first operand is higher in the total order
+ ``Decimal('1')`` if the first operand is higher in the total order
than the second operand. See the specification for details of the
total order.
@@ -439,8 +439,8 @@
Return a copy of the first operand with the sign set to be the
same as the sign of the second operand. For example::
- >>> Decimal("2.3").copy_sign(Decimal("-1.5"))
- Decimal("-2.3")
+ >>> Decimal('2.3').copy_sign(Decimal('-1.5'))
+ Decimal('-2.3')
This operation is unaffected by the context and is quiet: no flags
are changed and no rounding is performed.
@@ -454,9 +454,9 @@
:const:`ROUND_HALF_EVEN` rounding mode.
>>> Decimal(1).exp()
- Decimal("2.718281828459045235360287471")
+ Decimal('2.718281828459045235360287471')
>>> Decimal(321).exp()
- Decimal("2.561702493119680037517373933E+139")
+ Decimal('2.561702493119680037517373933E+139')
.. versionadded:: 2.6
@@ -466,7 +466,7 @@
the intermediate product self*other.
>>> Decimal(2).fma(3, 5)
- Decimal("11")
+ Decimal('11')
.. versionadded:: 2.6
@@ -563,9 +563,9 @@
For a nonzero number, return the adjusted exponent of its operand
as a :class:`Decimal` instance. If the operand is a zero then
- ``Decimal("-Infinity")`` is returned and the
+ ``Decimal('-Infinity')`` is returned and the
:const:`DivisionByZero` flag is raised. If the operand is an
- infinity then ``Decimal("Infinity")`` is returned.
+ infinity then ``Decimal('Infinity')`` is returned.
.. versionadded:: 2.6
@@ -655,10 +655,10 @@
.. method:: Decimal.normalize([context])
Normalize the number by stripping the rightmost trailing zeros and converting
- any result equal to :const:`Decimal("0")` to :const:`Decimal("0e0")`. Used for
+ any result equal to :const:`Decimal('0')` to :const:`Decimal('0e0')`. Used for
producing canonical values for members of an equivalence class. For example,
- ``Decimal("32.100")`` and ``Decimal("0.321000e+2")`` both normalize to the
- equivalent value ``Decimal("32.1")``.
+ ``Decimal('32.100')`` and ``Decimal('0.321000e+2')`` both normalize to the
+ equivalent value ``Decimal('32.1')``.
.. method:: Decimal.number_class([context])
@@ -683,8 +683,8 @@
Return a value equal to the first operand after rounding and
having the exponent of the second operand.
- >>> Decimal("1.41421356").quantize(Decimal("1.000"))
- Decimal("1.414")
+ >>> Decimal('1.41421356').quantize(Decimal('1.000'))
+ Decimal('1.414')
Unlike other operations, if the length of the coefficient after the
quantize operation would be greater than precision, then an
@@ -716,7 +716,7 @@
Compute the modulo as either a positive or negative value depending on which is
closest to zero. For instance, ``Decimal(10).remainder_near(6)`` returns
- ``Decimal("-2")`` which is closer to zero than ``Decimal("4")``.
+ ``Decimal('-2')`` which is closer to zero than ``Decimal('4')``.
If both are equally close, the one chosen will have the same sign as *self*.
@@ -771,7 +771,7 @@
Engineering notation has an exponent which is a multiple of 3, so there are up
to 3 digits left of the decimal place. For example, converts
- ``Decimal('123E+1')`` to ``Decimal("1.23E+3")``
+ ``Decimal('123E+1')`` to ``Decimal('1.23E+3')``
.. method:: Decimal.to_integral([rounding[, context]])
@@ -985,10 +985,10 @@
change the result::
>>> getcontext().prec = 3
- >>> Decimal("3.4445") + Decimal("1.0023")
- Decimal("4.45")
- >>> Decimal("3.4445") + Decimal(0) + Decimal("1.0023")
- Decimal("4.44")
+ >>> Decimal('3.4445') + Decimal('1.0023')
+ Decimal('4.45')
+ >>> Decimal('3.4445') + Decimal(0) + Decimal('1.0023')
+ Decimal('4.44')
This method implements the to-number operation of the IBM
specification. If the argument is a string, no leading or trailing
@@ -1247,15 +1247,15 @@
>>> u, v, w = Decimal(11111113), Decimal(-11111111), Decimal('7.51111111')
>>> (u + v) + w
- Decimal("9.5111111")
+ Decimal('9.5111111')
>>> u + (v + w)
- Decimal("10")
+ Decimal('10')
>>> u, v, w = Decimal(20000), Decimal(-6), Decimal('6.0000003')
>>> (u*v) + (u*w)
- Decimal("0.01")
+ Decimal('0.01')
>>> u * (v+w)
- Decimal("0.0060000")
+ Decimal('0.0060000')
The :mod:`decimal` module makes it possible to restore the identities by
expanding the precision sufficiently to avoid loss of significance::
@@ -1263,15 +1263,15 @@
>>> getcontext().prec = 20
>>> u, v, w = Decimal(11111113), Decimal(-11111111), Decimal('7.51111111')
>>> (u + v) + w
- Decimal("9.51111111")
+ Decimal('9.51111111')
>>> u + (v + w)
- Decimal("9.51111111")
+ Decimal('9.51111111')
>>>
>>> u, v, w = Decimal(20000), Decimal(-6), Decimal('6.0000003')
>>> (u*v) + (u*w)
- Decimal("0.0060000")
+ Decimal('0.0060000')
>>> u * (v+w)
- Decimal("0.0060000")
+ Decimal('0.0060000')
Special values
@@ -1327,7 +1327,7 @@
the following calculation returns a value equal to zero::
>>> 1 / Decimal('Infinity')
- Decimal("0E-1000000026")
+ Decimal('0E-1000000026')
.. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1538,7 +1538,7 @@
>>> D = decimal.Decimal
>>> D('1.23') + D('3.45')
- Decimal("4.68")
+ Decimal('4.68')
Q. In a fixed-point application with two decimal places, some inputs have many
places and need to be rounded. Others are not supposed to have excess digits
@@ -1550,14 +1550,14 @@
>>> TWOPLACES = Decimal(10) ** -2 # same as Decimal('0.01')
>>> # Round to two places
- >>> Decimal("3.214").quantize(TWOPLACES)
- Decimal("3.21")
+ >>> Decimal('3.214').quantize(TWOPLACES)
+ Decimal('3.21')
>>> # Validate that a number does not exceed two places
- >>> Decimal("3.21").quantize(TWOPLACES, context=Context(traps=[Inexact]))
- Decimal("3.21")
+ >>> Decimal('3.21').quantize(TWOPLACES, context=Context(traps=[Inexact]))
+ Decimal('3.21')
- >>> Decimal("3.214").quantize(TWOPLACES, context=Context(traps=[Inexact]))
+ >>> Decimal('3.214').quantize(TWOPLACES, context=Context(traps=[Inexact]))
Traceback (most recent call last):
...
Inexact: Changed in rounding
@@ -1579,7 +1579,7 @@
>>> values = map(Decimal, '200 200.000 2E2 .02E+4'.split())
>>> [v.normalize() for v in values]
- [Decimal("2E+2"), Decimal("2E+2"), Decimal("2E+2"), Decimal("2E+2")]
+ [Decimal('2E+2'), Decimal('2E+2'), Decimal('2E+2'), Decimal('2E+2')]
Q. Some decimal values always print with exponential notation. Is there a way
to get a non-exponential representation?
@@ -1607,7 +1607,7 @@
ctx.prec += 1
>>> float_to_decimal(math.pi)
- Decimal("3.141592653589793115997963468544185161590576171875")
+ Decimal('3.141592653589793115997963468544185161590576171875')
Q. Why isn't the :func:`float_to_decimal` routine included in the module?
@@ -1616,7 +1616,7 @@
representation issues associated with binary floating point::
>>> float_to_decimal(1.1)
- Decimal("1.100000000000000088817841970012523233890533447265625")
+ Decimal('1.100000000000000088817841970012523233890533447265625')
Q. Within a complex calculation, how can I make sure that I haven't gotten a
spurious result because of insufficient precision or rounding anomalies.
@@ -1637,20 +1637,20 @@
>>> getcontext().prec = 3
>>> Decimal('3.104') + D('2.104')
- Decimal("5.21")
+ Decimal('5.21')
>>> Decimal('3.104') + D('0.000') + D('2.104')
- Decimal("5.20")
+ Decimal('5.20')
The solution is either to increase precision or to force rounding of inputs
using the unary plus operation::
>>> getcontext().prec = 3
>>> +Decimal('1.23456789') # unary plus triggers rounding
- Decimal("1.23")
+ Decimal('1.23')
Alternatively, inputs can be rounded upon creation using the
:meth:`Context.create_decimal` method::
>>> Context(prec=5, rounding=ROUND_DOWN).create_decimal('1.2345678')
- Decimal("1.2345")
+ Decimal('1.2345')
Modified: python/trunk/Lib/decimal.py
==============================================================================
--- python/trunk/Lib/decimal.py (original)
+++ python/trunk/Lib/decimal.py Thu Feb 14 03:41:22 2008
@@ -35,26 +35,26 @@
useful for financial applications or for contexts where users have
expectations that are at odds with binary floating point (for instance,
in binary floating point, 1.00 % 0.1 gives 0.09999999999999995 instead
-of the expected Decimal("0.00") returned by decimal floating point).
+of the expected Decimal('0.00') returned by decimal floating point).
Here are some examples of using the decimal module:
>>> from decimal import *
>>> setcontext(ExtendedContext)
>>> Decimal(0)
-Decimal("0")
->>> Decimal("1")
-Decimal("1")
->>> Decimal("-.0123")
-Decimal("-0.0123")
+Decimal('0')
+>>> Decimal('1')
+Decimal('1')
+>>> Decimal('-.0123')
+Decimal('-0.0123')
>>> Decimal(123456)
-Decimal("123456")
->>> Decimal("123.45e12345678901234567890")
-Decimal("1.2345E+12345678901234567892")
->>> Decimal("1.33") + Decimal("1.27")
-Decimal("2.60")
->>> Decimal("12.34") + Decimal("3.87") - Decimal("18.41")
-Decimal("-2.20")
+Decimal('123456')
+>>> Decimal('123.45e12345678901234567890')
+Decimal('1.2345E+12345678901234567892')
+>>> Decimal('1.33') + Decimal('1.27')
+Decimal('2.60')
+>>> Decimal('12.34') + Decimal('3.87') - Decimal('18.41')
+Decimal('-2.20')
>>> dig = Decimal(1)
>>> print dig / Decimal(3)
0.333333333
@@ -91,7 +91,7 @@
>>> print c.flags[InvalidOperation]
0
>>> c.divide(Decimal(0), Decimal(0))
-Decimal("NaN")
+Decimal('NaN')
>>> c.traps[InvalidOperation] = 1
>>> print c.flags[InvalidOperation]
1
@@ -516,15 +516,15 @@
"""Create a decimal point instance.
>>> Decimal('3.14') # string input
- Decimal("3.14")
+ Decimal('3.14')
>>> Decimal((0, (3, 1, 4), -2)) # tuple (sign, digit_tuple, exponent)
- Decimal("3.14")
+ Decimal('3.14')
>>> Decimal(314) # int or long
- Decimal("314")
+ Decimal('314')
>>> Decimal(Decimal(314)) # another decimal instance
- Decimal("314")
+ Decimal('314')
>>> Decimal(' 3.14 \\n') # leading and trailing whitespace okay
- Decimal("3.14")
+ Decimal('3.14')
"""
# Note that the coefficient, self._int, is actually stored as
@@ -883,7 +883,7 @@
#
# The hash of a nonspecial noninteger Decimal must depend only
# on the value of that Decimal, and not on its representation.
- # For example: hash(Decimal("100E-1")) == hash(Decimal("10")).
+ # For example: hash(Decimal('100E-1')) == hash(Decimal('10')).
if self._is_special:
if self._isnan():
raise TypeError('Cannot hash a NaN value.')
@@ -917,7 +917,7 @@
def __repr__(self):
"""Represents the number as an instance of Decimal."""
# Invariant: eval(repr(d)) == d
- return 'Decimal("%s")' % str(self)
+ return "Decimal('%s')" % str(self)
def __str__(self, eng=False, context=None):
"""Return string representation of the number in scientific notation.
@@ -3647,13 +3647,13 @@
the plus operation on the operand.
>>> ExtendedContext.abs(Decimal('2.1'))
- Decimal("2.1")
+ Decimal('2.1')
>>> ExtendedContext.abs(Decimal('-100'))
- Decimal("100")
+ Decimal('100')
>>> ExtendedContext.abs(Decimal('101.5'))
- Decimal("101.5")
+ Decimal('101.5')
>>> ExtendedContext.abs(Decimal('-101.5'))
- Decimal("101.5")
+ Decimal('101.5')
"""
return a.__abs__(context=self)
@@ -3661,9 +3661,9 @@
"""Return the sum of the two operands.
>>> ExtendedContext.add(Decimal('12'), Decimal('7.00'))
- Decimal("19.00")
+ Decimal('19.00')
>>> ExtendedContext.add(Decimal('1E+2'), Decimal('1.01E+4'))
- Decimal("1.02E+4")
+ Decimal('1.02E+4')
"""
return a.__add__(b, context=self)
@@ -3677,7 +3677,7 @@
received object already is in its canonical form.
>>> ExtendedContext.canonical(Decimal('2.50'))
- Decimal("2.50")
+ Decimal('2.50')
"""
return a.canonical(context=self)
@@ -3696,17 +3696,17 @@
zero or negative zero, or '1' if the result is greater than zero.
>>> ExtendedContext.compare(Decimal('2.1'), Decimal('3'))
- Decimal("-1")
+ Decimal('-1')
>>> ExtendedContext.compare(Decimal('2.1'), Decimal('2.1'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.compare(Decimal('2.1'), Decimal('2.10'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.compare(Decimal('3'), Decimal('2.1'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.compare(Decimal('2.1'), Decimal('-3'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.compare(Decimal('-3'), Decimal('2.1'))
- Decimal("-1")
+ Decimal('-1')
"""
return a.compare(b, context=self)
@@ -3718,21 +3718,21 @@
>>> c = ExtendedContext
>>> c.compare_signal(Decimal('2.1'), Decimal('3'))
- Decimal("-1")
+ Decimal('-1')
>>> c.compare_signal(Decimal('2.1'), Decimal('2.1'))
- Decimal("0")
+ Decimal('0')
>>> c.flags[InvalidOperation] = 0
>>> print c.flags[InvalidOperation]
0
>>> c.compare_signal(Decimal('NaN'), Decimal('2.1'))
- Decimal("NaN")
+ Decimal('NaN')
>>> print c.flags[InvalidOperation]
1
>>> c.flags[InvalidOperation] = 0
>>> print c.flags[InvalidOperation]
0
>>> c.compare_signal(Decimal('sNaN'), Decimal('2.1'))
- Decimal("NaN")
+ Decimal('NaN')
>>> print c.flags[InvalidOperation]
1
"""
@@ -3746,17 +3746,17 @@
representations.
>>> ExtendedContext.compare_total(Decimal('12.73'), Decimal('127.9'))
- Decimal("-1")
+ Decimal('-1')
>>> ExtendedContext.compare_total(Decimal('-127'), Decimal('12'))
- Decimal("-1")
+ Decimal('-1')
>>> ExtendedContext.compare_total(Decimal('12.30'), Decimal('12.3'))
- Decimal("-1")
+ Decimal('-1')
>>> ExtendedContext.compare_total(Decimal('12.30'), Decimal('12.30'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.compare_total(Decimal('12.3'), Decimal('12.300'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.compare_total(Decimal('12.3'), Decimal('NaN'))
- Decimal("-1")
+ Decimal('-1')
"""
return a.compare_total(b)
@@ -3771,9 +3771,9 @@
"""Returns a copy of the operand with the sign set to 0.
>>> ExtendedContext.copy_abs(Decimal('2.1'))
- Decimal("2.1")
+ Decimal('2.1')
>>> ExtendedContext.copy_abs(Decimal('-100'))
- Decimal("100")
+ Decimal('100')
"""
return a.copy_abs()
@@ -3781,9 +3781,9 @@
"""Returns a copy of the decimal objet.
>>> ExtendedContext.copy_decimal(Decimal('2.1'))
- Decimal("2.1")
+ Decimal('2.1')
>>> ExtendedContext.copy_decimal(Decimal('-1.00'))
- Decimal("-1.00")
+ Decimal('-1.00')
"""
return Decimal(a)
@@ -3791,9 +3791,9 @@
"""Returns a copy of the operand with the sign inverted.
>>> ExtendedContext.copy_negate(Decimal('101.5'))
- Decimal("-101.5")
+ Decimal('-101.5')
>>> ExtendedContext.copy_negate(Decimal('-101.5'))
- Decimal("101.5")
+ Decimal('101.5')
"""
return a.copy_negate()
@@ -3804,13 +3804,13 @@
equal to the sign of the second operand.
>>> ExtendedContext.copy_sign(Decimal( '1.50'), Decimal('7.33'))
- Decimal("1.50")
+ Decimal('1.50')
>>> ExtendedContext.copy_sign(Decimal('-1.50'), Decimal('7.33'))
- Decimal("1.50")
+ Decimal('1.50')
>>> ExtendedContext.copy_sign(Decimal( '1.50'), Decimal('-7.33'))
- Decimal("-1.50")
+ Decimal('-1.50')
>>> ExtendedContext.copy_sign(Decimal('-1.50'), Decimal('-7.33'))
- Decimal("-1.50")
+ Decimal('-1.50')
"""
return a.copy_sign(b)
@@ -3818,25 +3818,25 @@
"""Decimal division in a specified context.
>>> ExtendedContext.divide(Decimal('1'), Decimal('3'))
- Decimal("0.333333333")
+ Decimal('0.333333333')
>>> ExtendedContext.divide(Decimal('2'), Decimal('3'))
- Decimal("0.666666667")
+ Decimal('0.666666667')
>>> ExtendedContext.divide(Decimal('5'), Decimal('2'))
- Decimal("2.5")
+ Decimal('2.5')
>>> ExtendedContext.divide(Decimal('1'), Decimal('10'))
- Decimal("0.1")
+ Decimal('0.1')
>>> ExtendedContext.divide(Decimal('12'), Decimal('12'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.divide(Decimal('8.00'), Decimal('2'))
- Decimal("4.00")
+ Decimal('4.00')
>>> ExtendedContext.divide(Decimal('2.400'), Decimal('2.0'))
- Decimal("1.20")
+ Decimal('1.20')
>>> ExtendedContext.divide(Decimal('1000'), Decimal('100'))
- Decimal("10")
+ Decimal('10')
>>> ExtendedContext.divide(Decimal('1000'), Decimal('1'))
- Decimal("1000")
+ Decimal('1000')
>>> ExtendedContext.divide(Decimal('2.40E+6'), Decimal('2'))
- Decimal("1.20E+6")
+ Decimal('1.20E+6')
"""
return a.__div__(b, context=self)
@@ -3844,11 +3844,11 @@
"""Divides two numbers and returns the integer part of the result.
>>> ExtendedContext.divide_int(Decimal('2'), Decimal('3'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.divide_int(Decimal('10'), Decimal('3'))
- Decimal("3")
+ Decimal('3')
>>> ExtendedContext.divide_int(Decimal('1'), Decimal('0.3'))
- Decimal("3")
+ Decimal('3')
"""
return a.__floordiv__(b, context=self)
@@ -3862,17 +3862,17 @@
>>> c.Emin = -999
>>> c.Emax = 999
>>> c.exp(Decimal('-Infinity'))
- Decimal("0")
+ Decimal('0')
>>> c.exp(Decimal('-1'))
- Decimal("0.367879441")
+ Decimal('0.367879441')
>>> c.exp(Decimal('0'))
- Decimal("1")
+ Decimal('1')
>>> c.exp(Decimal('1'))
- Decimal("2.71828183")
+ Decimal('2.71828183')
>>> c.exp(Decimal('0.693147181'))
- Decimal("2.00000000")
+ Decimal('2.00000000')
>>> c.exp(Decimal('+Infinity'))
- Decimal("Infinity")
+ Decimal('Infinity')
"""
return a.exp(context=self)
@@ -3884,11 +3884,11 @@
multiplication, using add, all with only one final rounding.
>>> ExtendedContext.fma(Decimal('3'), Decimal('5'), Decimal('7'))
- Decimal("22")
+ Decimal('22')
>>> ExtendedContext.fma(Decimal('3'), Decimal('-5'), Decimal('7'))
- Decimal("-8")
+ Decimal('-8')
>>> ExtendedContext.fma(Decimal('888565290'), Decimal('1557.96930'), Decimal('-86087.7578'))
- Decimal("1.38435736E+12")
+ Decimal('1.38435736E+12')
"""
return a.fma(b, c, context=self)
@@ -4042,15 +4042,15 @@
>>> c.Emin = -999
>>> c.Emax = 999
>>> c.ln(Decimal('0'))
- Decimal("-Infinity")
+ Decimal('-Infinity')
>>> c.ln(Decimal('1.000'))
- Decimal("0")
+ Decimal('0')
>>> c.ln(Decimal('2.71828183'))
- Decimal("1.00000000")
+ Decimal('1.00000000')
>>> c.ln(Decimal('10'))
- Decimal("2.30258509")
+ Decimal('2.30258509')
>>> c.ln(Decimal('+Infinity'))
- Decimal("Infinity")
+ Decimal('Infinity')
"""
return a.ln(context=self)
@@ -4061,19 +4061,19 @@
>>> c.Emin = -999
>>> c.Emax = 999
>>> c.log10(Decimal('0'))
- Decimal("-Infinity")
+ Decimal('-Infinity')
>>> c.log10(Decimal('0.001'))
- Decimal("-3")
+ Decimal('-3')
>>> c.log10(Decimal('1.000'))
- Decimal("0")
+ Decimal('0')
>>> c.log10(Decimal('2'))
- Decimal("0.301029996")
+ Decimal('0.301029996')
>>> c.log10(Decimal('10'))
- Decimal("1")
+ Decimal('1')
>>> c.log10(Decimal('70'))
- Decimal("1.84509804")
+ Decimal('1.84509804')
>>> c.log10(Decimal('+Infinity'))
- Decimal("Infinity")
+ Decimal('Infinity')
"""
return a.log10(context=self)
@@ -4086,13 +4086,13 @@
value of that digit and without limiting the resulting exponent).
>>> ExtendedContext.logb(Decimal('250'))
- Decimal("2")
+ Decimal('2')
>>> ExtendedContext.logb(Decimal('2.50'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.logb(Decimal('0.03'))
- Decimal("-2")
+ Decimal('-2')
>>> ExtendedContext.logb(Decimal('0'))
- Decimal("-Infinity")
+ Decimal('-Infinity')
"""
return a.logb(context=self)
@@ -4102,17 +4102,17 @@
The operands must be both logical numbers.
>>> ExtendedContext.logical_and(Decimal('0'), Decimal('0'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.logical_and(Decimal('0'), Decimal('1'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.logical_and(Decimal('1'), Decimal('0'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.logical_and(Decimal('1'), Decimal('1'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.logical_and(Decimal('1100'), Decimal('1010'))
- Decimal("1000")
+ Decimal('1000')
>>> ExtendedContext.logical_and(Decimal('1111'), Decimal('10'))
- Decimal("10")
+ Decimal('10')
"""
return a.logical_and(b, context=self)
@@ -4122,13 +4122,13 @@
The operand must be a logical number.
>>> ExtendedContext.logical_invert(Decimal('0'))
- Decimal("111111111")
+ Decimal('111111111')
>>> ExtendedContext.logical_invert(Decimal('1'))
- Decimal("111111110")
+ Decimal('111111110')
>>> ExtendedContext.logical_invert(Decimal('111111111'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.logical_invert(Decimal('101010101'))
- Decimal("10101010")
+ Decimal('10101010')
"""
return a.logical_invert(context=self)
@@ -4138,17 +4138,17 @@
The operands must be both logical numbers.
>>> ExtendedContext.logical_or(Decimal('0'), Decimal('0'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.logical_or(Decimal('0'), Decimal('1'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.logical_or(Decimal('1'), Decimal('0'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.logical_or(Decimal('1'), Decimal('1'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.logical_or(Decimal('1100'), Decimal('1010'))
- Decimal("1110")
+ Decimal('1110')
>>> ExtendedContext.logical_or(Decimal('1110'), Decimal('10'))
- Decimal("1110")
+ Decimal('1110')
"""
return a.logical_or(b, context=self)
@@ -4158,17 +4158,17 @@
The operands must be both logical numbers.
>>> ExtendedContext.logical_xor(Decimal('0'), Decimal('0'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.logical_xor(Decimal('0'), Decimal('1'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.logical_xor(Decimal('1'), Decimal('0'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.logical_xor(Decimal('1'), Decimal('1'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.logical_xor(Decimal('1100'), Decimal('1010'))
- Decimal("110")
+ Decimal('110')
>>> ExtendedContext.logical_xor(Decimal('1111'), Decimal('10'))
- Decimal("1101")
+ Decimal('1101')
"""
return a.logical_xor(b, context=self)
@@ -4182,13 +4182,13 @@
infinity) of the two operands is chosen as the result.
>>> ExtendedContext.max(Decimal('3'), Decimal('2'))
- Decimal("3")
+ Decimal('3')
>>> ExtendedContext.max(Decimal('-10'), Decimal('3'))
- Decimal("3")
+ Decimal('3')
>>> ExtendedContext.max(Decimal('1.0'), Decimal('1'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.max(Decimal('7'), Decimal('NaN'))
- Decimal("7")
+ Decimal('7')
"""
return a.max(b, context=self)
@@ -4206,13 +4206,13 @@
infinity) of the two operands is chosen as the result.
>>> ExtendedContext.min(Decimal('3'), Decimal('2'))
- Decimal("2")
+ Decimal('2')
>>> ExtendedContext.min(Decimal('-10'), Decimal('3'))
- Decimal("-10")
+ Decimal('-10')
>>> ExtendedContext.min(Decimal('1.0'), Decimal('1'))
- Decimal("1.0")
+ Decimal('1.0')
>>> ExtendedContext.min(Decimal('7'), Decimal('NaN'))
- Decimal("7")
+ Decimal('7')
"""
return a.min(b, context=self)
@@ -4228,9 +4228,9 @@
has the same exponent as the operand.
>>> ExtendedContext.minus(Decimal('1.3'))
- Decimal("-1.3")
+ Decimal('-1.3')
>>> ExtendedContext.minus(Decimal('-1.3'))
- Decimal("1.3")
+ Decimal('1.3')
"""
return a.__neg__(context=self)
@@ -4243,15 +4243,15 @@
of the two operands.
>>> ExtendedContext.multiply(Decimal('1.20'), Decimal('3'))
- Decimal("3.60")
+ Decimal('3.60')
>>> ExtendedContext.multiply(Decimal('7'), Decimal('3'))
- Decimal("21")
+ Decimal('21')
>>> ExtendedContext.multiply(Decimal('0.9'), Decimal('0.8'))
- Decimal("0.72")
+ Decimal('0.72')
>>> ExtendedContext.multiply(Decimal('0.9'), Decimal('-0'))
- Decimal("-0.0")
+ Decimal('-0.0')
>>> ExtendedContext.multiply(Decimal('654321'), Decimal('654321'))
- Decimal("4.28135971E+11")
+ Decimal('4.28135971E+11')
"""
return a.__mul__(b, context=self)
@@ -4262,13 +4262,13 @@
>>> c.Emin = -999
>>> c.Emax = 999
>>> ExtendedContext.next_minus(Decimal('1'))
- Decimal("0.999999999")
+ Decimal('0.999999999')
>>> c.next_minus(Decimal('1E-1007'))
- Decimal("0E-1007")
+ Decimal('0E-1007')
>>> ExtendedContext.next_minus(Decimal('-1.00000003'))
- Decimal("-1.00000004")
+ Decimal('-1.00000004')
>>> c.next_minus(Decimal('Infinity'))
- Decimal("9.99999999E+999")
+ Decimal('9.99999999E+999')
"""
return a.next_minus(context=self)
@@ -4279,13 +4279,13 @@
>>> c.Emin = -999
>>> c.Emax = 999
>>> ExtendedContext.next_plus(Decimal('1'))
- Decimal("1.00000001")
+ Decimal('1.00000001')
>>> c.next_plus(Decimal('-1E-1007'))
- Decimal("-0E-1007")
+ Decimal('-0E-1007')
>>> ExtendedContext.next_plus(Decimal('-1.00000003'))
- Decimal("-1.00000002")
+ Decimal('-1.00000002')
>>> c.next_plus(Decimal('-Infinity'))
- Decimal("-9.99999999E+999")
+ Decimal('-9.99999999E+999')
"""
return a.next_plus(context=self)
@@ -4301,19 +4301,19 @@
>>> c.Emin = -999
>>> c.Emax = 999
>>> c.next_toward(Decimal('1'), Decimal('2'))
- Decimal("1.00000001")
+ Decimal('1.00000001')
>>> c.next_toward(Decimal('-1E-1007'), Decimal('1'))
- Decimal("-0E-1007")
+ Decimal('-0E-1007')
>>> c.next_toward(Decimal('-1.00000003'), Decimal('0'))
- Decimal("-1.00000002")
+ Decimal('-1.00000002')
>>> c.next_toward(Decimal('1'), Decimal('0'))
- Decimal("0.999999999")
+ Decimal('0.999999999')
>>> c.next_toward(Decimal('1E-1007'), Decimal('-100'))
- Decimal("0E-1007")
+ Decimal('0E-1007')
>>> c.next_toward(Decimal('-1.00000003'), Decimal('-10'))
- Decimal("-1.00000004")
+ Decimal('-1.00000004')
>>> c.next_toward(Decimal('0.00'), Decimal('-0.0000'))
- Decimal("-0.00")
+ Decimal('-0.00')
"""
return a.next_toward(b, context=self)
@@ -4324,17 +4324,17 @@
result.
>>> ExtendedContext.normalize(Decimal('2.1'))
- Decimal("2.1")
+ Decimal('2.1')
>>> ExtendedContext.normalize(Decimal('-2.0'))
- Decimal("-2")
+ Decimal('-2')
>>> ExtendedContext.normalize(Decimal('1.200'))
- Decimal("1.2")
+ Decimal('1.2')
>>> ExtendedContext.normalize(Decimal('-120'))
- Decimal("-1.2E+2")
+ Decimal('-1.2E+2')
>>> ExtendedContext.normalize(Decimal('120.00'))
- Decimal("1.2E+2")
+ Decimal('1.2E+2')
>>> ExtendedContext.normalize(Decimal('0.00'))
- Decimal("0")
+ Decimal('0')
"""
return a.normalize(context=self)
@@ -4393,9 +4393,9 @@
has the same exponent as the operand.
>>> ExtendedContext.plus(Decimal('1.3'))
- Decimal("1.3")
+ Decimal('1.3')
>>> ExtendedContext.plus(Decimal('-1.3'))
- Decimal("-1.3")
+ Decimal('-1.3')
"""
return a.__pos__(context=self)
@@ -4425,46 +4425,46 @@
>>> c.Emin = -999
>>> c.Emax = 999
>>> c.power(Decimal('2'), Decimal('3'))
- Decimal("8")
+ Decimal('8')
>>> c.power(Decimal('-2'), Decimal('3'))
- Decimal("-8")
+ Decimal('-8')
>>> c.power(Decimal('2'), Decimal('-3'))
- Decimal("0.125")
+ Decimal('0.125')
>>> c.power(Decimal('1.7'), Decimal('8'))
- Decimal("69.7575744")
+ Decimal('69.7575744')
>>> c.power(Decimal('10'), Decimal('0.301029996'))
- Decimal("2.00000000")
+ Decimal('2.00000000')
>>> c.power(Decimal('Infinity'), Decimal('-1'))
- Decimal("0")
+ Decimal('0')
>>> c.power(Decimal('Infinity'), Decimal('0'))
- Decimal("1")
+ Decimal('1')
>>> c.power(Decimal('Infinity'), Decimal('1'))
- Decimal("Infinity")
+ Decimal('Infinity')
>>> c.power(Decimal('-Infinity'), Decimal('-1'))
- Decimal("-0")
+ Decimal('-0')
>>> c.power(Decimal('-Infinity'), Decimal('0'))
- Decimal("1")
+ Decimal('1')
>>> c.power(Decimal('-Infinity'), Decimal('1'))
- Decimal("-Infinity")
+ Decimal('-Infinity')
>>> c.power(Decimal('-Infinity'), Decimal('2'))
- Decimal("Infinity")
+ Decimal('Infinity')
>>> c.power(Decimal('0'), Decimal('0'))
- Decimal("NaN")
+ Decimal('NaN')
>>> c.power(Decimal('3'), Decimal('7'), Decimal('16'))
- Decimal("11")
+ Decimal('11')
>>> c.power(Decimal('-3'), Decimal('7'), Decimal('16'))
- Decimal("-11")
+ Decimal('-11')
>>> c.power(Decimal('-3'), Decimal('8'), Decimal('16'))
- Decimal("1")
+ Decimal('1')
>>> c.power(Decimal('3'), Decimal('7'), Decimal('-16'))
- Decimal("11")
+ Decimal('11')
>>> c.power(Decimal('23E12345'), Decimal('67E189'), Decimal('123456789'))
- Decimal("11729830")
+ Decimal('11729830')
>>> c.power(Decimal('-0'), Decimal('17'), Decimal('1729'))
- Decimal("-0")
+ Decimal('-0')
>>> c.power(Decimal('-23'), Decimal('0'), Decimal('65537'))
- Decimal("1")
+ Decimal('1')
"""
return a.__pow__(b, modulo, context=self)
@@ -4487,35 +4487,35 @@
if the result is subnormal and inexact.
>>> ExtendedContext.quantize(Decimal('2.17'), Decimal('0.001'))
- Decimal("2.170")
+ Decimal('2.170')
>>> ExtendedContext.quantize(Decimal('2.17'), Decimal('0.01'))
- Decimal("2.17")
+ Decimal('2.17')
>>> ExtendedContext.quantize(Decimal('2.17'), Decimal('0.1'))
- Decimal("2.2")
+ Decimal('2.2')
>>> ExtendedContext.quantize(Decimal('2.17'), Decimal('1e+0'))
- Decimal("2")
+ Decimal('2')
>>> ExtendedContext.quantize(Decimal('2.17'), Decimal('1e+1'))
- Decimal("0E+1")
+ Decimal('0E+1')
>>> ExtendedContext.quantize(Decimal('-Inf'), Decimal('Infinity'))
- Decimal("-Infinity")
+ Decimal('-Infinity')
>>> ExtendedContext.quantize(Decimal('2'), Decimal('Infinity'))
- Decimal("NaN")
+ Decimal('NaN')
>>> ExtendedContext.quantize(Decimal('-0.1'), Decimal('1'))
- Decimal("-0")
+ Decimal('-0')
>>> ExtendedContext.quantize(Decimal('-0'), Decimal('1e+5'))
- Decimal("-0E+5")
+ Decimal('-0E+5')
>>> ExtendedContext.quantize(Decimal('+35236450.6'), Decimal('1e-2'))
- Decimal("NaN")
+ Decimal('NaN')
>>> ExtendedContext.quantize(Decimal('-35236450.6'), Decimal('1e-2'))
- Decimal("NaN")
+ Decimal('NaN')
>>> ExtendedContext.quantize(Decimal('217'), Decimal('1e-1'))
- Decimal("217.0")
+ Decimal('217.0')
>>> ExtendedContext.quantize(Decimal('217'), Decimal('1e-0'))
- Decimal("217")
+ Decimal('217')
>>> ExtendedContext.quantize(Decimal('217'), Decimal('1e+1'))
- Decimal("2.2E+2")
+ Decimal('2.2E+2')
>>> ExtendedContext.quantize(Decimal('217'), Decimal('1e+2'))
- Decimal("2E+2")
+ Decimal('2E+2')
"""
return a.quantize(b, context=self)
@@ -4523,7 +4523,7 @@
"""Just returns 10, as this is Decimal, :)
>>> ExtendedContext.radix()
- Decimal("10")
+ Decimal('10')
"""
return Decimal(10)
@@ -4540,17 +4540,17 @@
remainder cannot be calculated).
>>> ExtendedContext.remainder(Decimal('2.1'), Decimal('3'))
- Decimal("2.1")
+ Decimal('2.1')
>>> ExtendedContext.remainder(Decimal('10'), Decimal('3'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.remainder(Decimal('-10'), Decimal('3'))
- Decimal("-1")
+ Decimal('-1')
>>> ExtendedContext.remainder(Decimal('10.2'), Decimal('1'))
- Decimal("0.2")
+ Decimal('0.2')
>>> ExtendedContext.remainder(Decimal('10'), Decimal('0.3'))
- Decimal("0.1")
+ Decimal('0.1')
>>> ExtendedContext.remainder(Decimal('3.6'), Decimal('1.3'))
- Decimal("1.0")
+ Decimal('1.0')
"""
return a.__mod__(b, context=self)
@@ -4565,19 +4565,19 @@
remainder cannot be calculated).
>>> ExtendedContext.remainder_near(Decimal('2.1'), Decimal('3'))
- Decimal("-0.9")
+ Decimal('-0.9')
>>> ExtendedContext.remainder_near(Decimal('10'), Decimal('6'))
- Decimal("-2")
+ Decimal('-2')
>>> ExtendedContext.remainder_near(Decimal('10'), Decimal('3'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.remainder_near(Decimal('-10'), Decimal('3'))
- Decimal("-1")
+ Decimal('-1')
>>> ExtendedContext.remainder_near(Decimal('10.2'), Decimal('1'))
- Decimal("0.2")
+ Decimal('0.2')
>>> ExtendedContext.remainder_near(Decimal('10'), Decimal('0.3'))
- Decimal("0.1")
+ Decimal('0.1')
>>> ExtendedContext.remainder_near(Decimal('3.6'), Decimal('1.3'))
- Decimal("-0.3")
+ Decimal('-0.3')
"""
return a.remainder_near(b, context=self)
@@ -4591,15 +4591,15 @@
positive or to the right otherwise.
>>> ExtendedContext.rotate(Decimal('34'), Decimal('8'))
- Decimal("400000003")
+ Decimal('400000003')
>>> ExtendedContext.rotate(Decimal('12'), Decimal('9'))
- Decimal("12")
+ Decimal('12')
>>> ExtendedContext.rotate(Decimal('123456789'), Decimal('-2'))
- Decimal("891234567")
+ Decimal('891234567')
>>> ExtendedContext.rotate(Decimal('123456789'), Decimal('0'))
- Decimal("123456789")
+ Decimal('123456789')
>>> ExtendedContext.rotate(Decimal('123456789'), Decimal('+2'))
- Decimal("345678912")
+ Decimal('345678912')
"""
return a.rotate(b, context=self)
@@ -4624,11 +4624,11 @@
"""Returns the first operand after adding the second value its exp.
>>> ExtendedContext.scaleb(Decimal('7.50'), Decimal('-2'))
- Decimal("0.0750")
+ Decimal('0.0750')
>>> ExtendedContext.scaleb(Decimal('7.50'), Decimal('0'))
- Decimal("7.50")
+ Decimal('7.50')
>>> ExtendedContext.scaleb(Decimal('7.50'), Decimal('3'))
- Decimal("7.50E+3")
+ Decimal('7.50E+3')
"""
return a.scaleb (b, context=self)
@@ -4643,15 +4643,15 @@
coefficient are zeros.
>>> ExtendedContext.shift(Decimal('34'), Decimal('8'))
- Decimal("400000000")
+ Decimal('400000000')
>>> ExtendedContext.shift(Decimal('12'), Decimal('9'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.shift(Decimal('123456789'), Decimal('-2'))
- Decimal("1234567")
+ Decimal('1234567')
>>> ExtendedContext.shift(Decimal('123456789'), Decimal('0'))
- Decimal("123456789")
+ Decimal('123456789')
>>> ExtendedContext.shift(Decimal('123456789'), Decimal('+2'))
- Decimal("345678900")
+ Decimal('345678900')
"""
return a.shift(b, context=self)
@@ -4662,23 +4662,23 @@
algorithm.
>>> ExtendedContext.sqrt(Decimal('0'))
- Decimal("0")
+ Decimal('0')
>>> ExtendedContext.sqrt(Decimal('-0'))
- Decimal("-0")
+ Decimal('-0')
>>> ExtendedContext.sqrt(Decimal('0.39'))
- Decimal("0.624499800")
+ Decimal('0.624499800')
>>> ExtendedContext.sqrt(Decimal('100'))
- Decimal("10")
+ Decimal('10')
>>> ExtendedContext.sqrt(Decimal('1'))
- Decimal("1")
+ Decimal('1')
>>> ExtendedContext.sqrt(Decimal('1.0'))
- Decimal("1.0")
+ Decimal('1.0')
>>> ExtendedContext.sqrt(Decimal('1.00'))
- Decimal("1.0")
+ Decimal('1.0')
>>> ExtendedContext.sqrt(Decimal('7'))
- Decimal("2.64575131")
+ Decimal('2.64575131')
>>> ExtendedContext.sqrt(Decimal('10'))
- Decimal("3.16227766")
+ Decimal('3.16227766')
>>> ExtendedContext.prec
9
"""
@@ -4688,11 +4688,11 @@
"""Return the difference between the two operands.
>>> ExtendedContext.subtract(Decimal('1.3'), Decimal('1.07'))
- Decimal("0.23")
+ Decimal('0.23')
>>> ExtendedContext.subtract(Decimal('1.3'), Decimal('1.30'))
- Decimal("0.00")
+ Decimal('0.00')
>>> ExtendedContext.subtract(Decimal('1.3'), Decimal('2.07'))
- Decimal("-0.77")
+ Decimal('-0.77')
"""
return a.__sub__(b, context=self)
@@ -4721,21 +4721,21 @@
context.
>>> ExtendedContext.to_integral_exact(Decimal('2.1'))
- Decimal("2")
+ Decimal('2')
>>> ExtendedContext.to_integral_exact(Decimal('100'))
- Decimal("100")
+ Decimal('100')
>>> ExtendedContext.to_integral_exact(Decimal('100.0'))
- Decimal("100")
+ Decimal('100')
>>> ExtendedContext.to_integral_exact(Decimal('101.5'))
- Decimal("102")
+ Decimal('102')
>>> ExtendedContext.to_integral_exact(Decimal('-101.5'))
- Decimal("-102")
+ Decimal('-102')
>>> ExtendedContext.to_integral_exact(Decimal('10E+5'))
- Decimal("1.0E+6")
+ Decimal('1.0E+6')
>>> ExtendedContext.to_integral_exact(Decimal('7.89E+77'))
- Decimal("7.89E+77")
+ Decimal('7.89E+77')
>>> ExtendedContext.to_integral_exact(Decimal('-Inf'))
- Decimal("-Infinity")
+ Decimal('-Infinity')
"""
return a.to_integral_exact(context=self)
@@ -4749,21 +4749,21 @@
be set. The rounding mode is taken from the context.
>>> ExtendedContext.to_integral_value(Decimal('2.1'))
- Decimal("2")
+ Decimal('2')
>>> ExtendedContext.to_integral_value(Decimal('100'))
- Decimal("100")
+ Decimal('100')
>>> ExtendedContext.to_integral_value(Decimal('100.0'))
- Decimal("100")
+ Decimal('100')
>>> ExtendedContext.to_integral_value(Decimal('101.5'))
- Decimal("102")
+ Decimal('102')
>>> ExtendedContext.to_integral_value(Decimal('-101.5'))
- Decimal("-102")
+ Decimal('-102')
>>> ExtendedContext.to_integral_value(Decimal('10E+5'))
- Decimal("1.0E+6")
+ Decimal('1.0E+6')
>>> ExtendedContext.to_integral_value(Decimal('7.89E+77'))
- Decimal("7.89E+77")
+ Decimal('7.89E+77')
>>> ExtendedContext.to_integral_value(Decimal('-Inf'))
- Decimal("-Infinity")
+ Decimal('-Infinity')
"""
return a.to_integral_value(context=self)
Modified: python/trunk/Lib/test/test_decimal.py
==============================================================================
--- python/trunk/Lib/test/test_decimal.py (original)
+++ python/trunk/Lib/test/test_decimal.py Thu Feb 14 03:41:22 2008
@@ -1049,7 +1049,7 @@
d = Decimal('15.32')
self.assertEqual(str(d), '15.32') # str
- self.assertEqual(repr(d), 'Decimal("15.32")') # repr
+ self.assertEqual(repr(d), "Decimal('15.32')") # repr
def test_tonum_methods(self):
#Test float, int and long methods.
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