#ifndef Div_h
#define Div_h
#include <cmath>
#include "Primitive.h"

const double MIN = 0.000000001; // protected division parameter

template <class T>
class DivT : public Primitive
{
public:
	DivT(void);
	void execute(void* result, Tree& tree);
	~DivT(void);
};
typedef DivT<double> Div;

template <class T>
DivT<T>::DivT(void)
{
	nArguments_ = 2;
	designation_ = "/";
}

template <class T>
DivT<T>::~DivT(void)
{
}

template <class T>
void DivT<T>::execute(void* result, Tree &tree)
{
	T prvi, drugi;
	T& res = *(T*)result;
    getNextArgument(&prvi, tree);
    getNextArgument(&drugi, tree);
	// T must be auto castable to double!
	res = abs(drugi) > MIN ? prvi / drugi : 1.;
}
#endif