/*************************************************************************//*									 *//*		Definitions used in C4.5				 *//*              ------------------------				 *//*									 *//*************************************************************************/#include <stdio.h>#include <math.h>#define	 Eof			EOF             /*char read on end of file*/#define	 Nil			0               /*null pointer*/#define	 false			0 #define	 true			1 #define	 None			-1#define	 Epsilon                1E-3long	 random();#define	 Random			((random()&2147483647) / 2147483648.0)#define	 Max(a,b)               ((a)>(b) ? a : b) #define	 Min(a,b)               ((a)<(b) ? a : b) #define	 Round(x)		((int) (x+0.5))#define	 Log2			0.69314718055994530942#define	 Log(x)			((x) <= 0 ? 0.0 : log((float)x) / Log2)#define	 Bit(b)			(1 << (b))#define	 In(b,s)		((s[(b) >> 3]) & Bit((b) & 07))#define	 ClearBits(n,s)		memset(s,0,n)#define	 CopyBits(n,f,t)	memcpy(t,f,n)#define	 SetBit(b,s)		(s[(b) >> 3] |= Bit((b) & 07))#define	 ForEach(v,f,l)		for(v=f ; v<=l ; ++v) #define	 Verbosity(d)		if(VERBOSITY >= d)#define	 Check(v,l,h)\	     if ( v<l||v>h ) {printf("\t** illegal value **\n"); exit(1);}