/* * Copyright (C) 2001, 2002, and 2003 Roy Keene * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * email: dact@rkeene.org */ #ifndef _LOCAL_MATH_H #define _LOCAL_MATH_H #include #ifndef M_LN2l #define M_LN2l 0.6931471805599453094172321214581766L /* log_e 2 */ #endif #define BYTESIZE(x) ((int) ((float) (((log(x+1)/M_LN2l) + 7.99999999) / 8.0000))) #endif