util.h
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43 行
/* Copyright (C) Steven Woodcock, 2000. * All rights reserved worldwide. * * This software is provided "as is" without express or implied * warranties. You may freely copy and compile this source into * applications you distribute provided that the copyright text * below is included in the resulting source code, for example: * "Portions Copyright (C) Steven Woodcock, 2000" *///*********************************************************************// Name: util.h// Purpose: Various utilities and inline functions.//*********************************************************************#ifndef _UTIL_H#define _UTIL_H//// includes//#include "mtxlib.h"#include <math.h>#include <stdlib.h>///////////////////// inline functions///////////////////// random number generator#define RAND() (float) (rand()/(RAND_MAX * 1.0))#define SIGN(x) (((x) < 0) ? -1 : 1)////////////////////// general utilities////////////////////// my own printf function; dumps prints to a file on the Desktopextern "C" int myprintf( char *str, ...); // my own version of printf#endif
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