D:/Projekt/ECF_trunk/ECF/cartesian/Div.h

#ifndef Div_h
#define Div_h
#include "Function.h"

namespace cart
{
    template <class T>
    class Div : public Function
    {
    public:
        Div();
        Div(uint numArgs);
        ~Div();

        void evaluate(voidP inputs, void* result);
    };

    typedef Div<double> DivDouble;
    typedef Div<int> DivInt;

    template <class T>
    Div<T>::Div()
    {
        name_ = "/";
        numOfArgs_ = 2;
    }

    template <class T>
    Div<T>::Div(uint numArgs)
    {
        name_ = "/";
        numOfArgs_ = numArgs;
    }

    template <class T>
    Div<T>::~Div()
    {
    }

    template <class T>
    void Div<T>::evaluate(voidP inputs, void* result)
    {
        T& divs = *(T*) result;
        stringstream ss;
        ss << *((string*) inputs.get());
        vector<T> readInputs;
        T input;
        uint i = 0;
        while (ss >> input)
        {
            readInputs.push_back(input);
            ++i;
            if (i == numOfArgs_)
            {
                break;
            }
        }

        divs = readInputs.at(0);
        for (int i = 1; i < (int)numOfArgs_; i++)
        {
            if (readInputs.at(i))
            {
                divs /= readInputs.at(i);
            }
            else
            {
                divs = 0;
                break;
            }
        }
    }

}

#endif /* Div_h */