 Usage:  bitree(vers,task)  

 

 Input:



  vers                   scalar: (=0) - european option, (=1) - american option 

                         

  task                   scalar: (=1) - without dividend, (=2) - with 

                         continuously paid dividend, (=3) - in % 

                         of the stock value", (=4) - with a fixed 

                         dividend at the end of T, (=5) - if for 

                         exchange rate 

                         

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(C) MD*TECH Method and Data Technologies, 21.9.2000

