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fungmath.h
00001 /*************************************************************************** 00002 fungmath.h - description 00003 ------------------- 00004 begin : Thu Nov 21 2002 00005 copyright : (C) 2002-03 by Fungmeista 00006 email : mizunoami44@users.sourceforge.net 00007 ***************************************************************************/ 00008 00009 /*************************************************************************** 00010 * * 00011 * This program is free software; you can redistribute it and/or modify * 00012 * it under the terms of the GNU General Public License as published by * 00013 * the Free Software Foundation; either version 2 of the License, or * 00014 * (at your option) any later version. * 00015 * * 00016 ***************************************************************************/ 00017 #ifndef FUNGMATH_H 00018 #define FUNGMATH_H 00019 00020 #define ROUND(a) (floor(a) - a < ceil(a) - a) ? floor(a) : ceil(a) 00021 #define ABS(a) ( a >= 0 ) ? a : a*(-1) 00022 #define MIN(a,b) ( a < b ) ? a : b; 00023 #define MAX(a,b) ( a > b ) ? a : b; 00024 00025 #define itoa(value,str) sprintf((str),"%d",(value)) 00026 #define dtoa(value,str) sprintf((str),"%.2f",(value)) 00027 00028 int num_digits( int i ); 00029 00030 int fibonacci( unsigned int ); 00031 int factorial( unsigned int ); 00032 int iRand( float, float ); 00033 float fRand( float, float ); 00034 00035 #endif //FUNGMATH_H