f8747c1f12
Issue 7632: fix incorrect rounding for long input strings with values very close to a power of 2. (See Bug 4 in the tracker discussion.)
2010-01-14 14:40:20 +00:00
50b60c612e
Issue 7632: fix a dtoa.c bug (bug 6) causing incorrect rounding. Tests to follow.
2010-01-14 13:14:49 +00:00
03774fac62
Fix off-by-one error introduced in r77483. I have a test for this, but it currently fails due to a different dtoa.c bug; I'll add the test once that bug is fixed.
2010-01-14 13:02:36 +00:00
d2a9940acb
More dtoa.c cleanup; remove the need for bc.dplen, bc.dp0 and bc.dp1.
2010-01-13 22:20:10 +00:00
02139d74ba
Fix buggy comparison: LHS of comparison was being treated as unsigned.
2010-01-13 22:15:53 +00:00
6e0d3d67fb
Simplify and annotate the bigcomp function, removing unused special cases.
2010-01-13 20:55:03 +00:00
5818e01253
Clarify that sulp expects a nonnegative input, but that +0.0 is fine.
2010-01-13 19:02:37 +00:00
b26d56ac18
Add comments explaining the role of the bigcomp function in dtoa.c.
2010-01-13 18:21:53 +00:00
5ff4f279e6
Issue #7632 : Fix a bug in dtoa.c that could lead to incorrectly-rounded results.
2010-01-12 22:55:51 +00:00
8efef5ce9f
Issue #7632 : Fix a problem with _Py_dg_strtod that could lead to
...
crashes in debug builds, for certain long numeric strings
corresponding to subnormal values.
2010-01-12 22:23:56 +00:00
0ca7452794
Change a variable type to avoid signed overflow; replace repeated '19999' constant by a define.
2010-01-11 17:15:13 +00:00
5a0b399aa9
Remove unused BCinfo fields and an unused macro.
2010-01-10 13:06:31 +00:00
2bcd177270
Fix typo in comment.
2010-01-04 21:32:02 +00:00
52462c3185
Remove temporary define from r75653
2009-10-24 13:31:41 +00:00
fd42f30991
Temporary define to avoid build failure
2009-10-24 12:17:24 +00:00
bb28285ea2
Issue #7117 : Prepare for backport of py3k float repr.
...
Add the Python/dtoa.c file containing the main algorithms;
add corresponding include file and include in Python.h;
include license information for Python/dtoa.c;
add dtoa.c and dtoa.h to Makefile.
2009-10-24 12:13:30 +00:00
Mark Dickinson