anki-3d-engine/tools/anki_scene_exporter/lib/math.py

# Copyright (C) 2009-2016, Panagiotis Christopoulos Charitos and contributors.
# All rights reserved.
# Code licensed under the BSD License.
# http://www.anki3d.org/LICENSE
# keep methods in alphabetical order

def is_power_of_two(number):
	return ((number & (number - 1)) == 0) and number != 0