/* Copyright © 2010, 2011, 2012 Vladimír Vondruš This file is part of Magnum. Magnum is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License version 3 only, as published by the Free Software Foundation. Magnum is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License version 3 for more details. */ #include "Functions.h" namespace Magnum { namespace Math { UnsignedInt log2(UnsignedInt number) { UnsignedInt log = 0; while(number >>= 1) ++log; return log; } UnsignedInt log(UnsignedInt base, UnsignedInt number) { UnsignedInt log = 0; while(number /= base) ++log; return log; } }}