class FIR{

    public:

    FIR(ifstream &filter_data);                                              //Constructor
    ~FIR();                                                                  //Destructor
    FIR(const FIR& copy_seq);                                                //Copy Constructor
    const FIR& operator = (const FIR& FIR_prototype);                        //Assignment Operator

    void         read_data();
    void         write_data();
    float_seq*   return_FIR_seq();
    float_seq*   do_filter(float_seq& input_voltage);

    // Overloading

    int  read_data (const int& coef_number);
    void write_data(const int& coef_number, const float& new_float_value);

    friend ostream& operator<<(ostream& output_stream, const FIR& output_FIR);
    friend istream& operator>>(istream& input_stream, const FIR& input_seq);

    private:

    float   *FILTER_COEFFICIENTS;
    int     NUMBER_OF_COEFFICIENTS;

};