#include "stdafx.h"

#include <vector>


double ackley(double x)
{

    double f = 0.8;
    double a = 20;
    double e = exp(1);
    double b = 0.2;
    double n = 2;
    double c = 2 * 3.14;
    double d = 5.7;
    double sum1 = -a * exp(-b*sqrt(1 / n*(pow(x, 2))));
    double sum2 = exp(1 / n *cos(e*x)) + a + e + d;
    double fu = 1/f*(sum1- sum2);
    return fu ;

}

int _tmain(int argc, _TCHAR* argv[])
{
    for (double i = -32; i < 32; i+=0.02)
    printf("%f \n", ackley(i));
    return 0;
}