diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/mathmodule.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c index 45a865c..e8ef990 100644 --- a/Modules/mathmodule.c +++ b/Modules/mathmodule.c @@ -171,7 +171,9 @@ math_frexp(self, args) static char math_frexp_doc [] = "frexp(x)\n\ \n\ -Return the matissa and exponent for x. The mantissa is positive."; +Return the matissa and exponent of x, as pair (m, e).\n\ +m is a float and e is an int, such that x = m * 2.**e.\n\ +If x is 0, m and e are both 0. Else 0.5 <= abs(m) < 1.0."; static PyObject * |