#ifndef __REAL_H__
#define __REAL_H__

typedef double real;
#define REAL "%lg"
#define _R "l"

#define ZERO 2.0E-150

#define sqr(x) ((x)*(x))

#define FALSE 0
#define TRUE 1

#define max(x,y) ((x)>(y)?(x):(y))
#define min(x,y) ((x)<(y)?(x):(y))

#endif