/**
 * 
 *
 *  Created on: 23 jun. 2018
 *      Author: AKKA IS
 */

#include "Sign.hh"

#include <cmath>


template <typename Type>
int _sign(const Type& el) {
	double dEl = (double)el;
	if (dEl < 0.) {
		return -1;
	}
	else if (dEl > 0.) {
		return 1;
	}
	return 0;
}

template <typename Type>
std::vector<int> _sign(const std::vector<Type>& el) {
	std::vector<int> result;
	for (typename std::vector<Type>::const_iterator it = el.begin(); it != el.end(); ++it) {
		result.push_back(_sign(*it));
	}
	return result;
}

int Sign(const float& el) {
	return _sign(el);
}

int Sign(const double& el) {
	return _sign(el);
}

int Sign(const long double& el) {
	return _sign(el);
}

int Sign(const int& el) {
	return _sign(el);
}

int Sign(const short& el) {
	return _sign(el);
}

std::vector<int> Sign(const std::vector<float>& el) {
        return _sign(el);
}

std::vector<int> Sign_(const std::vector<double>& el) {
        return _sign(el);
}

std::vector<int> Sign_(const std::vector<long double>& el) {
        return _sign(el);
}

std::vector<int> Sign_(const std::vector<int>& el) {
        return _sign(el);
}

std::vector<int> Sign_(const std::vector<short>& el) {
        return _sign(el);
}