#ifndef GLOBAL_H
#define GLOBAL_H


#include <stdio.h>   /* printf() */
#include <stdlib.h>  /* exit() */


#ifdef DEBUG
   #define ASSERT(exp) { if (!(exp)) { \
      printf( "Assertion error at line %d in %s\n", __LINE__, __FILE__ ); \
      exit( 1 ); \
   }}
   #define ASSERT_IS_EQUAL(a,b) { \
      ASSERT( (b) - 0.0005 < (a) && (a) < (b) + 0.0005 ); \
   }
#else
   #define ASSERT(exp)
   #define ASSERT_IS_EQUAL(a,b)
#endif


#endif /* GLOBAL_H */