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Merged revisions 70678 via svnmerge from 

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r70678 | mark.dickinson | 2009-03-29 15:37:51 +0100 (Sun, 29 Mar 2009) | 3 lines

  Issue #532631: Replace confusing fabs(x)/1e25 >= 1e25 test
  with fabs(x) >= 1e50, and fix documentation.
........
This commit is contained in:
Mark Dickinson 2009-03-29 15:06:29 +00:00
parent 94cc409a11
commit a30f349ecf
4 changed files with 4 additions and 4 deletions
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2
Doc/library/stdtypes.rst
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@ -1378,7 +1378,7 @@ that ``'\0'`` is the end of the string.
.. XXX Examples?
For safety reasons, floating point precisions are clipped to 50; ``%f``
conversions for numbers whose absolute value is over 1e25 are replaced by ``%g``
conversions for numbers whose absolute value is over 1e50 are replaced by ``%g``
conversions. [#]_ All other errors raise exceptions.
.. index::

2
Objects/stringlib/formatter.h
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@ -789,7 +789,7 @@ format_float_internal(PyObject *value,
if (precision < 0)
precision = 6;
if (type == 'f' && (fabs(x) / 1e25) >= 1e25)
if (type == 'f' && fabs(x) >= 1e50)
type = 'g';
/* cast "type", because if we're in unicode we need to pass a

2
Objects/stringobject.c
View File

@ -4336,7 +4336,7 @@ formatfloat(char *buf, size_t buflen, int flags,
}
if (prec < 0)
prec = 6;
if (type == 'f' && fabs(x)/1e25 >= 1e25)
if (type == 'f' && fabs(x) >= 1e50)
type = 'g';
/* Worst case length calc to ensure no buffer overrun:

2
Objects/unicodeobject.c
View File

@ -8228,7 +8228,7 @@ formatfloat(Py_UNICODE *buf,
return -1;
if (prec < 0)
prec = 6;
if (type == 'f' && (fabs(x) / 1e25) >= 1e25)
if (type == 'f' && fabs(x) >= 1e50)
type = 'g';
/* Worst case length calc to ensure no buffer overrun: