On 10/9/07, Jacobs, Jan <[EMAIL PROTECTED]> wrote:
> mu=:(/:~.,g){(,g)mean/.,gamma
>
> Is there a nice tacit solution for these means (mu)?
I think you are asking for a tacit version of your expression for
mu, where g and gamma are parameters.
Here's one way of getting there:
13 :'(/:~.,x){(,x)mean/.,y'
([: /: [: ~. [: , [) { ([: , [) mean/. [: , ]
To get this result to display this way, you need to have your J
session to show you verbs in linear form.
The Edit->Configure... menu option will get you there.
That said, not that this expression uses several [: operations.
Sometimes tacit expressions make more sense using @: or @
instead of [:
For example, in this case, you can eliminate some parentheses:
/:@~.@,@[ { ,@[ mean/. ,@]
--
Raul
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm