Raymond Hettinger
fb136d19ff
Remove unused import
2014-11-07 22:47:30 -08:00
Serhiy Storchaka
20c049df37
Issue #21855 : Fixed the decimal module in unicode disabled build.
2014-10-14 21:10:56 +03:00
Stefan Krah
ce2ec49d92
Issue 22090: Fix '%' formatting for infinities and NaNs.
2014-08-26 20:49:57 +02:00
Senthil Kumaran
023c3e74a6
Fix the dead link of IEEE_854-1987 standard with the Wikipedia entry.
...
Addresses issue #18438
2013-09-07 23:18:53 -07:00
Mark Dickinson
088cec3ab7
Issue #15544 : Fix Decimal.__float__ to work with payload-carrying NaNs.
2012-08-24 20:06:30 +01:00
Raymond Hettinger
8a9369bfa4
Update link to the decimal arithmetic specification.
2011-08-24 19:13:17 -07:00
Mark Dickinson
a493ca3fae
Issue #12080 : Fix a performance issue in Decimal._power_exact that caused some corner-case Decimal.__pow__ calls to take an unreasonably long time.
2011-06-04 18:24:15 +01:00
Raymond Hettinger
d92232976e
Neaten-up the fix to issue 11830
2011-04-12 09:06:01 -07:00
Raymond Hettinger
e4579c3380
Issue #11830 : Remove unnecessary introspection code in the decimal module.
...
It was causing a failed import in the Turkish locale where the locale
sensitive str.upper() method caused a name mismatch.
2011-04-11 17:27:42 -07:00
Ezio Melotti
24b07bcba3
#11515 : fix several typos. Patch by Piotr Kasprzyk.
2011-03-15 18:55:01 +02:00
Mark Dickinson
2c8c62e64d
Issue 11131: Fix sign of zero result on plus and minus operations in ROUND_FLOOR rounding mode.
2011-03-12 11:05:32 +00:00
Mark Dickinson
9b9e12530d
Merged revisions 82654 via svnmerge from
...
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r82654 | mark.dickinson | 2010-07-08 22:15:36 +0100 (Thu, 08 Jul 2010) | 3 lines
Issue #9136 : Profiling Decimal gave 'dictionary changed size during iteration'.
Remove the use of locals() that caused this error.
........
2010-07-08 21:22:54 +00:00
Mark Dickinson
e85aa739ab
Merged revisions 82646,82649-82650 via svnmerge from
...
svn+ssh://pythondev@svn.python.org/python/branches/py3k
........
r82646 | mark.dickinson | 2010-07-08 18:23:40 +0100 (Thu, 08 Jul 2010) | 1 line
In test_decimal, convert heuristic for skipping tests into an explicit skiplist.
........
r82649 | mark.dickinson | 2010-07-08 20:03:34 +0100 (Thu, 08 Jul 2010) | 1 line
Fix a performance issue in Decimal.pow. Thanks Stefan Krah for finding this.
........
r82650 | mark.dickinson | 2010-07-08 20:09:16 +0100 (Thu, 08 Jul 2010) | 1 line
Fix misplaced exactness check that was causing unnecessary work in Decimal.__pow__.
........
2010-07-08 19:24:40 +00:00
Stefan Krah
8a6f3fe3b5
Fix typos in docstrings.
2010-05-19 15:46:39 +00:00
Mark Dickinson
4f96f5ffc6
Issue #8567 : Fix incorrect precedence of signals in Decimal module.
...
When a Decimal operation raises multiple signals and more than one of
those signals is trapped, the specification determines the order in
which the signals should be handled. In many cases this order wasn't
being followed, leading to the wrong Python exception being raised.
This commit fixes those cases, and adds extra tests. The tests are
only enabled when EXTENDEDERRORTESTS is True, since they involve
rerunning each Decimal testcase several times.
2010-05-04 14:25:50 +00:00
Raymond Hettinger
ed171abd93
Issue 8257: Decimal constructor to accept float.
2010-04-02 18:39:24 +00:00
Mark Dickinson
f3eeca16cb
Issue #7279 : Make Decimal('nan') hashable. Decimal('snan') remains unhashable.
...
Also rewrite the Decimal __hash__ method so that it doesn't rely on
float('inf') being valid: float('inf') could raise an exception on
platforms not using IEEE 754 arithmetic.
2010-04-02 10:35:12 +00:00
Mark Dickinson
e096e82e82
Issue #7279 : Make comparisons involving a Decimal sNaN signal InvalidOperation.
2010-04-02 10:17:07 +00:00
Mark Dickinson
99d8096c17
Issue #2531 : Make float-to-decimal comparisons return correct results.
...
Float to decimal comparison operations now return a result based on
the numeric values of the operands. Decimal.__hash__ has also been
fixed so that Decimal and float values that compare equal have equal
hash value.
2010-04-02 08:53:22 +00:00
Mark Dickinson
456e1652cf
Doctest fixes for decimal.py: add an integer-argument doctest for logical_invert; don't use integer literals with a leading zero.
2010-02-18 14:45:33 +00:00
Mark Dickinson
6d8effb1fc
Issue #7633 : Context method in the decimal module (with the exception
...
of the 'canonical' and 'is_canonical' methods) now consistently accept
integer arguments wherever a Decimal instance is accepted. Thanks
Juan José Conti for the patch.
2010-02-18 14:27:02 +00:00
Benjamin Peterson
28e369a8f8
compare types with is not ==
2010-01-25 03:58:21 +00:00
Benjamin Peterson
a617e208fc
mention from_float() in error message
2010-01-25 03:52:52 +00:00
Mark Dickinson
202eb9094c
Add missing docstring for Context.divmod. Thanks Juan José Conti.
2010-01-06 16:20:22 +00:00
Mark Dickinson
6f3900163a
Issue #7233 : Fix Decimal.shift and Decimal.rotate methods for
...
arguments with more digits than the current context precision.
Bug reported by Stefan Krah.
2009-10-29 12:11:18 +00:00
Mark Dickinson
0c67312c5c
Issue #7233 : A number of two-argument Decimal methods were failing to
...
accept ints and longs for the second argument.
2009-10-29 12:04:00 +00:00
Mark Dickinson
a7a52ab7ee
Issue #7099 : Decimal.is_normal should return True for all nonzero
...
finite non-subnormal values, even those with exponent > Emax.
2009-10-20 13:33:03 +00:00
Mark Dickinson
15ae41c2db
Issue #7048 : logb should round its result when that result doesn't fit
...
into the available precision. (Tests for this change are included in
the most recent set of testcases from the Decimal Specification site;
those testcases will be updated shortly.)
2009-10-07 19:22:05 +00:00
Mark Dickinson
5cfa8044ff
Issue #6857 : Fix Decimal formatting to be consistent with existing float
...
formatting: both are now right-aligned by default.
2009-09-08 20:20:19 +00:00
Mark Dickinson
968f1690d3
#Issue 6795: Fix infinite recursion in long(Decimal('nan')); change int(Decimal('nan')) to raise ValueError instead of either returning NaN or raising InvalidContext.
2009-09-07 18:04:58 +00:00
Mark Dickinson
491ea55f28
Issue #6850 : Fix bug in Decimal._parse_format_specifier for formats
...
with no type specifier.
2009-09-07 16:17:41 +00:00
Mark Dickinson
7a7739d75e
Issue #6794 : Fix handling of NaNs in Decimal.compare_total and
...
Decimal.compare_total_mag.
2009-08-28 13:25:02 +00:00
Mark Dickinson
4326ad8f72
Issue #6595 : Allow Decimal constructor to accept non-European decimal
...
digits, as recommended by the specification. (Backport of r74279 from
py3k.)
2009-08-02 10:59:36 +00:00
Raymond Hettinger
a016debad0
Update spec version number.
2009-04-27 21:12:27 +00:00
Mark Dickinson
b14514a153
Fix bug in _insert_thousands_sep: too much zero padding could be
...
added for 'n' formats with non-repeating thousands-separator.
2009-03-18 08:22:51 +00:00
Mark Dickinson
277859d591
Issue #2110 : Add support for thousands separator and 'n' format specifier
...
to Decimal __format__ method.
2009-03-17 23:03:46 +00:00
Mark Dickinson
b065e52bc2
Fix bug in Decimal __format__ method that swapped left and right
...
alignment.
2009-03-17 18:01:03 +00:00
Raymond Hettinger
daeceb2de8
Add a version tag to the decimal module.
2009-03-10 04:49:21 +00:00
Raymond Hettinger
2c8585b0af
Register decimals as numbers.Number
2009-02-03 03:37:03 +00:00
Mark Dickinson
e52c31450d
Remove uses of cmp from the decimal module.
2009-01-25 10:39:15 +00:00
Mark Dickinson
65808ff0c0
More Python 2.3 compatibility fixes for decimal.py.
2009-01-04 21:22:02 +00:00
Mark Dickinson
6a961637a8
Fix Decimal.from_float to use valid Python 2.3 syntax, as per
...
comments at top of decimal.py. (But note that the from_float
method itself with still not be usable before Python 2.7.)
See issue 4796 for discussion.
2009-01-04 21:10:56 +00:00
Raymond Hettinger
b7e835b820
Reapply r68191.
2009-01-03 19:08:10 +00:00
Raymond Hettinger
f4d8597a59
Issue 4796: Add from_float methods to the decimal module.
2009-01-03 19:02:23 +00:00
Mark Dickinson
4aa04db573
Issue #4812 : further renaming of internal Decimal constants, for clarity.
2009-01-03 12:07:20 +00:00
Mark Dickinson
c5de0969ca
Issue #4812 : add missing underscore prefix to some internal-use-only
...
constants in the decimal module. (Dec_0 becomes _Dec_0, etc.)
2009-01-02 23:07:08 +00:00
Facundo Batista
e29d435e0c
Issue #4084 : Fix max, min, max_mag and min_mag Decimal methods to
...
give correct results in the case where one argument is a quiet NaN
and the other is a finite number that requires rounding.
Thanks Mark Dickinson.
2008-12-11 04:19:46 +00:00
Neal Norwitz
18aa388ca0
Fix:
...
* crashes on memory allocation failure found with failmalloc
* memory leaks found with valgrind
* compiler warnings in opt mode which would lead to invalid memory reads
* problem using wrong name in decimal module reported by pychecker
Update the valgrind suppressions file with new leaks that are small/one-time
leaks we don't care about (ie, they are too hard to fix).
TBR=barry
TESTED=./python -E -tt ./Lib/test/regrtest.py -uall (both debug and opt modes)
in opt mode:
valgrind -q --leak-check=yes --suppressions=Misc/valgrind-python.supp \
./python -E -tt ./Lib/test/regrtest.py -uall,-bsddb,-compiler \
-x test_logging test_ssl test_multiprocessing
valgrind -q --leak-check=yes --suppressions=Misc/valgrind-python.supp \
./python -E -tt ./Lib/test/regrtest.py test_multiprocessing
for i in `seq 1 4000` ; do
LD_PRELOAD=~/local/lib/libfailmalloc.so FAILMALLOC_INTERVAL=$i \
./python -c pass
done
At least some of these fixes should probably be backported to 2.5.
2008-08-24 05:04:52 +00:00
Nick Coghlan
53663a695e
Issue 2235: __hash__ is once again inherited by default, but inheritance can be blocked explicitly so that collections.Hashable remains meaningful
2008-07-15 14:27:37 +00:00
Mark Dickinson
70c3289085
Replace occurrences of '\d' with '[0-9]' in Decimal regex, to make sure
...
that the behaviour of Decimal doesn't change if/when re.UNICODE becomes
assumed in Python 3.0.
Also add a check that alternative Unicode digits (e.g. u'\N{FULLWIDTH
DIGIT ONE}') are *not* accepted in a numeric string.
2008-07-02 09:37:01 +00:00