black_schiles           Black Schiles Model function Calculating
                        Function Using the Black-Schiles Option Pricing
                        Model
monte_carlo             Monte Carlo simulation function Predicting
                        Theoretical Value of Options per Share Using
                        Monte Carlo Simulations
option_value            Option_value functuon Calculate the four value
                        comparisons:Option value of convertible
                        bond,Theoretical value of convertible bonds
                        (pure bond value + option value),The difference
                        between the theoretical price of convertible
                        bonds and the current price,The ratio of the
                        difference between the theoretical price of
                        convertible bonds and the current price
