#ifndef UTIL_HPP
#define UTIL_HPP 1

#include <vector>
#include <cmath>
#include <ctime>
#include <stdlib.h>

using namespace std;

double f(double x);
double g(double x);
double h(double x);

double fPrime(double x);
double gPrime(double x);
double hPrime(double x);

void initRand();
vector<double> getRandomWeights(int size);


#endif // UTIL_HPP