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| -rw-r--r-- | Doc/library/math.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Doc/library/math.rst b/Doc/library/math.rst index 135adf8..c9f2a38 100644 --- a/Doc/library/math.rst +++ b/Doc/library/math.rst @@ -219,6 +219,13 @@ Number-theoretic and representation functions If *x* is equal to *y*, return *y*. + Examples: + + * ``math.nextafter(x, math.inf)`` goes up: towards positive infinity. + * ``math.nextafter(x, -math.inf)`` goes down: towards minus infinity. + * ``math.nextafter(x, 0.0)`` goes towards zero. + * ``math.nextafter(x, math.copysign(math.inf, x))`` goes away from zero. + .. versionadded:: 3.9 .. function:: perm(n, k=None) |