strojove epsilon

#include<stdio.h>
#include<float.h>
#include "stdafx.h"

int main()
{
float f=1;
double d=1;



float fepsilon = 1.0f;
while(1.0f + fepsilon != 1.0f){
fepsilon /= 2.0f;
}
printf("F epsilon = %e\n",fepsilon);

double fepsilon = 1.0f;
while(1.0f + fepsilon != 1.0f){
fepsilon /= 2.0f;
}
printf("D epsilon = %e\n",fepsilon);

getchar();
getchar();
return 0;
}

#include <stdio.h>
#include <float.h>

int main()
{

   float fepsilon = 1.0f;
   while( 1.0f + fepsilon != 1.0f )
   {
      fepsilon /= 2.0f;
   }
   printf( "F epsilon = %e\n", fepsilon );

   double depsilon = 1.0f;
   while( 1.0f + depsilon != 1.0f )
   {
      depsilon /= 2.0f;
   }
   printf( "D epsilon = %e\n", depsilon );

   printf( "\n\nFLT_EPSILON = %e\n", FLT_EPSILON );
   printf( "DBL_EPSILON = %e\n", DBL_EPSILON );

   getchar();
   return 0;

}