``mathutils`` - Mathematical functions ====================================== .. automodule:: boltons.mathutils Alternative Rounding Functions ------------------------------ .. autofunction:: boltons.mathutils.clamp .. autofunction:: boltons.mathutils.ceil .. autofunction:: boltons.mathutils.floor Note: :func:`ceil` and :func:`floor` functions are based on `this example`_ using from the :mod:`bisect` module in the standard library. Refer to this `StackOverflow Answer`_ for further information regarding the performance impact of this approach. .. _this example: https://docs.python.org/3/library/bisect.html#searching-sorted-lists .. _StackOverflow Answer: http://stackoverflow.com/a/12141511/811740