Ezio Melotti
bce3e17bd2
#7482 : clarify error message in case of division by zero of float and complex numbers.
2010-02-22 16:30:58 +00:00
Mark Dickinson
99d652ef66
Issue #7534 : Fix handling of nans, infinities, and negative zero in **
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operator, on IEEE 754 platforms. Thanks Marcos Donolo for original patch.
2009-12-30 12:12:23 +00:00
Mark Dickinson
31f0cfef0e
Include ieeefp.h (when available) in pyport.h instead of individually in
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Objects/floatobject.c and Objects/complexobject.c. This should silence
compiler warnings about implicit declaration of the 'finite' function
on Solaris.
2009-11-28 12:30:36 +00:00
Mark Dickinson
bd15a06fd3
Issue #7117 , continued: Change round implementation to use the correctly-rounded
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string <-> float conversions; this makes sure that the result of the round
operation is correctly rounded, and hence displays nicely using the new float
repr.
2009-11-18 19:33:35 +00:00
Mark Dickinson
8568b19850
Issue #7117 : Use PyOS_string_to_double instead of PyOS_ascii_strtod in
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floatobject.c. Also, remove limitation on length of unicode inputs to
float().
2009-10-26 21:11:20 +00:00
Eric Smith
cfaf79c56e
Start to remove _PyOS_double_to_string, as mentioned in issue 7117.
2009-10-26 14:48:55 +00:00
Eric Smith
8c3fb39440
Removed unused function PyFloat_AsStringEx. It is unused in floatobject.c, and it's not declared in any .h file.
2009-10-24 19:50:44 +00:00
Eric Smith
b327258d4f
Removed usage of unsafe PyFloat_AsString.
2009-10-16 14:26:36 +00:00
Benjamin Peterson
bf9ec9ba67
add underscores
2009-06-16 23:13:09 +00:00
Mark Dickinson
b1d45856c2
Issue #5981 : Fix some float.fromhex bugs related to inf and nan handling.
2009-05-11 15:33:08 +00:00
Eric Smith
a985a3aee4
Issue #5920 : Changed format.__float__ and complex.__float__ to use a precision of 12 when using the empty presentation type. This more closely matches str()'s behavior and reduces surprises when adding alignment flags to an empty format string. Patch by Mark Dickinson.
2009-05-05 18:26:08 +00:00
Mark Dickinson
777e4ff503
Eliminate some locale-dependent calls to isspace and tolower.
2009-05-03 20:59:48 +00:00
Mark Dickinson
df108ca324
Remove format_float and use _PyOS_double_to_string instead.
2009-04-29 21:56:53 +00:00
Mark Dickinson
6d6b220215
Backport r71967 changes from py3k to trunk.
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(Internal plumbing changes for float parsing.)
2009-04-26 16:04:05 +00:00
Eric Smith
068f06568b
Issue #5835 , deprecate PyOS_ascii_formatd.
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If anyone wants to clean up the documentation, feel free. It's my first documentation foray, and it's not that great.
Will port to py3k with a different strategy.
2009-04-25 21:40:15 +00:00
Benjamin Peterson
99d36f1563
call __float__ on str subclasses #5759
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tests by R. David Murray
2009-04-15 21:26:36 +00:00
Andrew M. Kuchling
bd7c4ca569
Use correct capitalization of NaN
2008-10-04 01:02:29 +00:00
Andrew MacIntyre
8c47cabbe9
should use macro'ed symbols not direct
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Part of source_os2emx.patch in issue 3868
Reviewed by Amaury Forgeot d'Arc
2008-09-22 14:10:54 +00:00
Amaury Forgeot d'Arc
d3ffb8974f
#3777 : long(4.2) returned an int, and broke backward compatibility.
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the __long__ slot is allowed to return either int or long, but the behaviour of
float objects should not change between 2.5 and 2.6.
Reviewed by Benjamin Peterson
2008-09-09 07:24:30 +00:00
Mark Dickinson
5c2bb1a7d4
issue 3633: Solaris allows fullwidth Unicode digits in isxdigit, so
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rewrite float.fromhex to only allow ASCII hex digits on all platforms.
(Tests for this are already present, but the test_float failures
on Solaris hadn't been noticed before.)
Reviewed by Antoine Pitrou.
2008-08-21 21:38:38 +00:00
Mark Dickinson
7103aa42c0
Issue #3008 : add instance method float.hex and class method float.fromhex
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to convert floats to and from hexadecimal strings respectively.
2008-07-15 19:08:33 +00:00
Gregory P. Smith
2fe77060eb
- Issue #2862 : Make int and float freelist management consistent with other
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freelists. Changes their CompactFreeList apis into ClearFreeList apis and
calls them via gc.collect().
2008-07-06 03:35:58 +00:00
Mark Dickinson
bf9f4d8015
Issue 3188: accept float('infinity') as well as float('inf'). This
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makes the float constructor behave in the same way as specified
by various other language standards, including C99, IEEE 754r,
and the IBM Decimal standard.
2008-07-05 11:33:52 +00:00
Raymond Hettinger
9c437af4eb
Revert 64424, 64438, and 64439.
2008-06-24 22:46:07 +00:00
Hye-Shik Chang
30fa13f3a0
Fix build on FreeBSD gcc.
2008-06-21 11:15:30 +00:00
