On 23 March 2010 at 12:48, Romain Francois wrote: | > Nice one! Good work. | | I have not yet added regression tests for it. volunteers ? rev 939 has one which I just wrote on the short train ride. Dirk -- Registration is open for the 2nd International conference R / Finance 2010 See http://www.RinFinance.com for details, and see you in Chicago in April!