Benjamin Peterson
0df5a858e7
don't require the presence of __getformat__ or __setformat__; use requires_IEEE_754 globally
2010-07-02 23:05:27 +00:00
Mark Dickinson
801923681c
Merge test_strtod and test_float string-to-float conversion tests.
2010-06-20 18:50:19 +00:00
Mark Dickinson
5e0c2748fb
Use a more robust infinity check in _Py_HashDouble.
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This fixes a test_decimal failure on FreeBSD 8.0. (modf apparently
doesn't follow C99 Annex F on FreeBSD.)
2010-04-05 18:07:51 +00:00
Mark Dickinson
876473bcc8
Check that 'd' isn't allowed as an exponent specifier in inputs to the float function.
2010-02-12 21:16:38 +00:00
Georg Brandl
a4f46e1292
Remove unused imports in test modules.
2010-02-07 17:03:15 +00:00
Ezio Melotti
aa98058cc4
use assert[Not]In where appropriate
2010-01-23 23:04:36 +00:00
Mark Dickinson
5ff4f279e6
Issue #7632 : Fix a bug in dtoa.c that could lead to incorrectly-rounded results.
2010-01-12 22:55:51 +00:00
Mark Dickinson
3194d1454c
Backport some float repr tests that were missed in issue 7117.
2010-01-08 16:53:56 +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
Eric Smith
f2bf0d2a51
Issue #4482 : Add tests for special float value formatting.
2009-12-02 17:43:06 +00:00
Eric Smith
c4ab8339e9
Issue #3382 : Make '%F' and float.__format__('F') convert results to upper case. Much of the patch came from Mark Dickinson.
2009-11-29 17:40:57 +00:00
Mark Dickinson
bce783757f
round(0, "ermintrude") succeeded instead of producing a TypeError. Fix this.
2009-11-24 10:54:58 +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
53e9fa4eed
Test long inputs to float
2009-10-27 22:09:33 +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
Benjamin Peterson
5c8da86f3a
convert usage of fail* to assert*
2009-06-30 22:57:08 +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
61a0d05291
Backport some of the float formatting tests from py3k.
2009-04-29 21:57:15 +00:00
Mark Dickinson
92fcc9c991
Issue #5864 : format(1234.5, '.4') gives misleading result
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(Backport of r72109 from py3k.)
2009-04-29 20:41:00 +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
Benjamin Peterson
a853a89dc3
fix missing module
2008-09-06 23:19:15 +00:00
Amaury Forgeot d'Arc
feb8cade4d
#3796 : A test class was not run in test_float.
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Reviewed by Benjamin.
2008-09-06 20:53:51 +00:00
Mark Dickinson
892429b08b
Fix float.fromhex test to give additional information on failure. This
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change is aimed at diagnosing issue 3633 (test_float fails on Solaris).
Reviewed by Benjamin Peterson
2008-08-21 20:02:24 +00:00
Mark Dickinson
62764566e8
Fix float.from_hex tests. It appears that Linux/ia64 doesn't like
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computing 2.0**-1074 accurately. Using ldexp(1.0, -1074) should be
safer.
2008-07-15 21:55:23 +00:00
