source: proiecte/Parallel-DT/R8/Src/defns.i @ 24

/*************************************************************************/
/*                                                                       */
/*              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-3

long     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);}