Bitcoin pdf c code convert c programlama

 Bitcoin tanıtim pdf icerisinde bulunan c code ,formül kodları çalişması.

#include <stdio.h>

#include <math.h>

double AttackerSuccessProbability(double q, int z)  
{
      
double p = 1.0 - q;

double lambda = z * (q / p);
      
double sum = 1.0;
      
int i, k;
      
for (k = 0; k <= z; k++)
{
          
double poisson = exp(-lambda);
          
for (i = 1; i <= k; i++)
              
poisson *= lambda / i;
          
sum -= poisson * (1 - pow(q / p, z - k));
      
}
      
return sum;

}

int main()
{
  
int num = 10;
  
int z;
  
double p;
  
  
double q = 0.1;
  
printf("q=%.1f\n", q);
  
for (z=0; z <= num; z++)
{
      
p = AttackerSuccessProbability(q, z);
      
printf("z=%i  P=%f\n", z, p);
  
}
  
  
int zTimes5;
  
q = 0.3;
  
printf("\nq=%.1f\n", q);
  
for (z=0; z <= num; z++)
{
      
zTimes5=z*5;
      
p = AttackerSuccessProbability(q, zTimes5);
      
printf("z=%i  P=%f\n", zTimes5, p);
  
}
  
puts("\nSolving for P less than 0.1%...\n");
  
q = 0.1;
  
puts("P < 0.001");
  
for (q=0.10; q <= 0.45; q+=0.05)
{
      
p = 1;
      
for (z=0; p >= 0.001; z++)
{         
p = AttackerSuccessProbability(q, z);    
}          
printf("q=%.2f  z=%i\n", q, z-1);
}
}