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| author | Mark Dickinson <dickinsm@gmail.com> | 2015-01-11 11:55:29 (GMT) |
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| committer | Mark Dickinson <dickinsm@gmail.com> | 2015-01-11 11:55:29 (GMT) |
| commit | a5d0c7c2fdd638d684acdb5391e0987b1e37f56a (patch) | |
| tree | 90debcd5a43e635d8a0dda8cb69533588c6c513e /Doc/library/math.rst | |
| parent | 845b14cc8ef2d95e72c97a788a1ffb31faeaa3a8 (diff) | |
| download | cpython-a5d0c7c2fdd638d684acdb5391e0987b1e37f56a.zip cpython-a5d0c7c2fdd638d684acdb5391e0987b1e37f56a.tar.gz cpython-a5d0c7c2fdd638d684acdb5391e0987b1e37f56a.tar.bz2 | |
Issue #23185: add math.inf and math.nan constants.
Diffstat (limited to 'Doc/library/math.rst')
| -rw-r--r-- | Doc/library/math.rst | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Doc/library/math.rst b/Doc/library/math.rst index 3c41672..eda0056 100644 --- a/Doc/library/math.rst +++ b/Doc/library/math.rst @@ -383,6 +383,22 @@ Constants The mathematical constant e = 2.718281..., to available precision. +.. data:: inf + + A floating-point positive infinity. (For negative infinity, use + ``-math.inf``.) Equivalent to the output of ``float('inf')``. + + .. versionadded:: 3.5 + + +.. data:: nan + + A floating-point "not a number" (NaN) value. Equivalent to the output of + ``float('nan')``. + + .. versionadded:: 3.5 + + .. impl-detail:: The :mod:`math` module consists mostly of thin wrappers around the platform C |