On Wed, Apr 28, 2010 at 10:59 AM, Randy MacDonald <[email protected]> wrote: > Something I have not seen in the responses, which uses forks, is: > > A =: 0&{ > B =: 1&{ > C =: 2&{ > D =: 3&{ > > leading to: > > ExpectedVolatility =: (A+B)*C+D NB. usage: ExpectedVolatility data
I think that should have been: ExpectedVolatility =: ((A+B)*C)+D because (A+B)*C+D was "non j notation" which means, from a J programmer's point of view, that there was an implicit parenthesis surrounding everything to the left of the + signs. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
