#include "util.h"
#include <boost/random.hpp>
#include <boost/random/variate_generator.hpp>

util::util()
{

}

util::~util()
{
}

double util::getRandomFromStandardNormal(double mean, double sigma)
{
	static boost::mt19937 rng;
	boost::normal_distribution<double> norm_dist(mean, sigma);
  	boost::variate_generator<boost::mt19937&, boost::normal_distribution<> >  randomNormal(rng, norm_dist);             // glues randomness with mapping
	
  	double rand = randomNormal();
  	//cout << rand << endl;
  	return rand;  	 
}