/* From: "COMPUTATIONAL PHYSICS, 2nd Ed" 
   by RH Landau, MJ Paez, and CC Bordeianu 
   Copyright Wiley-VCH, 2007.
   Electronic Materials copyright: R Landau, Oregon State Univ, 2007;
   MJ Paez, Univ Antioquia, 2007; & CC Bordeianu, Univ Bucharest, 2007
   Support by National Science Foundation
*/
// limit.c: Determine machine precision, smallest e for  1 + e != 1 

#include <stdio.h>
#define N 60       
        
main() {
	
  double eps = 1.0, one;                          // starting values
  int i;
	
  for (i = 0; i<N; i++) {
    eps  /= 2.;                                     // divide by two
    one = 1.0+eps;      
    printf("%.18f \t %.16e \n",one, eps);
  }
}