On Fri, May 3, 2013 at 9:51 PM, Linda Alvord <lindaalv...@verizon.net> wrote:
> Once you know that  n  is a verb, what is going on to get the results for  n
> 15  and  15 n 15 ?

it's probably bad practice to use 'n' to name a verb (though it is legal).

   n 15 would use the monadic definition of the verb n
   15 n 15 would use the dyadic definition of the verb n

And, of course, you need to know the definition to understand what
it's going to do with the value(s).

>   ]n =: ^.&(10^93)
> ] ^.&1e93
>    type <'n'
> -----┐
> │verb│
> L-----
>   n 15
>    n 15
> 79.0755

In other words the base 15 log of 10^93 is slightly over 79.

Meanwhile:

>    15 n 15
> 53.7464

http://www.jsoftware.com/help/dictionary/d630n.htm (same thing Kip posted)

The dyadic definition of a verb created using the bond conjunction has
a bondedverb^:x y definition (once you are within the rank of the
verb).

   ^.&(10^93)^:(15) 15
53.7464
   ^.&(10^93)^:(i.16) 15
15 79.0755 48.9979 55.0238 53.4314 53.8258 53.7265 53.7514 53.7451
53.7467 53.7463 53.7464 53.7464 53.7464 53.7464 53.7464

It looks like 53.7464 is very near a fixed point for this verb:

   _ ^.&(10^93) 15
53.7464
   ^~ 53.7464
1.00011e93

FYI,

-- 
Raul
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to