AmericanDigitalCalls    Function that returns the price of an American
                        Digital Call
BinaryTreeCalls         Function that prices a Call via Binary Tree
BlackscholesCalls       Function that prices a Call via Black-Scholes
                        formula
MontecarloAntitheticCalls
                        Function that prices a Call via Montecarlo
                        simulation using antithetic variates
MontecarloCalls         Function that prices a Call via Montecarlo
                        simulation
pcalls-package          Pricing of Different Types of Call
