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Merged revisions 64365,64370,64406,64408-64409,64412,64416-64417,64420-64421,64425-64428 via svnmerge from

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  r64365 | raymond.hettinger | 2008-06-17 19:56:57 -0500 (Tue, 17 Jun 2008) | 1 line

  Fix double decref.
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  r64370 | mark.dickinson | 2008-06-18 04:20:17 -0500 (Wed, 18 Jun 2008) | 2 lines

  Typo fix
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  r64406 | andrew.kuchling | 2008-06-19 09:02:30 -0500 (Thu, 19 Jun 2008) | 1 line

  Only include update_lines_cols() function when it's actually going to be used
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  r64408 | amaury.forgeotdarc | 2008-06-19 14:57:39 -0500 (Thu, 19 Jun 2008) | 2 lines

  test_macos can be skipped on non-mac platforms.
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  r64409 | andrew.kuchling | 2008-06-19 15:33:31 -0500 (Thu, 19 Jun 2008) | 1 line

  Put threading in front of thread
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  r64412 | amaury.forgeotdarc | 2008-06-19 16:17:12 -0500 (Thu, 19 Jun 2008) | 3 lines

  In test_site, correctly escape backslashes in path names.
  This allows the test to pass when the username begins with a lowercase 't'...
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  r64416 | vinay.sajip | 2008-06-19 17:40:17 -0500 (Thu, 19 Jun 2008) | 2 lines

  Bug #3136: fileConfig()'s disabling of old loggers is now conditional via an optional disable_existing_loggers parameter, but the default value is such that the old behaviour is preserved.
  Thanks to Leandro Lucarella for the patch.
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  r64417 | vinay.sajip | 2008-06-19 17:41:08 -0500 (Thu, 19 Jun 2008) | 1 line

  Updated with fix for #3136.
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  r64420 | andrew.kuchling | 2008-06-19 21:05:57 -0500 (Thu, 19 Jun 2008) | 1 line

  Various items
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  r64421 | andrew.kuchling | 2008-06-19 21:11:42 -0500 (Thu, 19 Jun 2008) | 1 line

  Fix comment typos
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  r64425 | andrew.kuchling | 2008-06-20 06:39:54 -0500 (Fri, 20 Jun 2008) | 1 line

  Various items
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  r64426 | mark.dickinson | 2008-06-20 09:53:43 -0500 (Fri, 20 Jun 2008) | 4 lines

  Issue #3004:  Minor fix to slice.indices().  slice(-10).indices(9) now
  returns (0, 0, 1) instead of (0, -1, 1), and slice(None, 10, -1).indices(10)
  returns (9, 9, -1) instead of (9, 10, -1).
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  r64427 | mark.dickinson | 2008-06-20 10:17:41 -0500 (Fri, 20 Jun 2008) | 2 lines

  Fix outdated count of the number of new math module functions.
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  r64428 | mark.dickinson | 2008-06-20 10:26:19 -0500 (Fri, 20 Jun 2008) | 2 lines

  Fix another typo in math_sum comment
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This commit is contained in:
Benjamin Peterson 2008-07-02 16:11:42 +00:00
parent 464109a893
commit fea6a94b3b
7 changed files with 30 additions and 14 deletions
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7
Modules/mathmodule.c
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@ -382,11 +382,11 @@ FUNC1(tanh, tanh, 0,
sum([1e+308, 1e+308, 1e-308]) raises an OverflowError due to the
overflow of the first partial sum.
Note 3: The itermediate values lo, yr, and hi are declared volatile so
aggressive compilers won't algebraicly reduce lo to always be exactly 0.0.
Note 3: The intermediate values lo, yr, and hi are declared volatile so
aggressive compilers won't algebraically reduce lo to always be exactly 0.0.
Also, the volatile declaration forces the values to be stored in memory as
regular doubles instead of extended long precision (80-bit) values. This
prevents double rounding because any addition or substraction of two doubles
prevents double rounding because any addition or subtraction of two doubles
can be resolved exactly into double-sized hi and lo values. As long as the
hi value gets forced into a double before yr and lo are computed, the extra
bits in downstream extended precision operations (x87 for example) will be
@ -614,7 +614,6 @@ math_factorial(PyObject *self, PyObject *arg)
error:
Py_DECREF(result);
Py_XDECREF(iobj);
return NULL;
}