I often do that myself, but in this case, the original phrase was also
generating a 1 element vector, so I decided that a 1-element vector
was an appropriate result.

-- 
Raul

On Sat, Feb 18, 2012 at 9:48 AM, Dan Bron <j...@bron.us> wrote:
> Because in many contexts, a scalar is more convenient than a 1-element 
> vector, I make a habit of tacking on a   {.  as in   {.u`''  .
>
> -Dan
>
>
> On Feb 18, 2012, at 9:32 AM, Raul Miller <rauldmil...@gmail.com> wrote:
>
>> I would use u`''
>>
>>   avg 1 :'u`'''''
>> +---+
>> |avg|
>> +---+
>>   avg
>> |value error: avg
>>
>> --
>> Raul
>>
>>
>> On Fri, Feb 17, 2012 at 1:57 PM, Edward Mokurai Cherlin
>> <moku...@sugarlabs.org> wrote:
>>> I had thought that I would not be able to get a program to show the
>>> definition of a function given its name, but I found a kludge for the
>>> purpose using tie. Now I would like to know whether somebody has a
>>> direct solution. My application for this capability is a defined
>>> adverb for producing function tables.
>>>
>>>   t=.1 :(':';'2 2$(>1 0#u`u);y;(,.x);x u/ y')
>>>   l +t l=.i.5
>>> ┌─┬─────────┐
>>> │+│0 1 2 3 4│
>>> ├─┼─────────┤
>>> │0│0 1 2 3 4│
>>> │1│1 2 3 4 5│
>>> │2│2 3 4 5 6│
>>> │3│3 4 5 6 7│
>>> │4│4 5 6 7 8│
>>> └─┴─────────┘
>>>
>>> The question then is whether somebody knows a less ugly way to display
>>> the value of u in executing this adverb than >1 0#u`u or >0{u`u .
>>>
>>> --
>>> Edward Mokurai (默雷/धर्ममेघशब्दगर्ज/دھرممیگھشبدگر ج) Cherlin
>>> Silent Thunder is my name, and Children are my nation.
>>> The Cosmos is my dwelling place, the Truth my destination.
>>> http://wiki.sugarlabs.org/go/Replacing_Textbooks
>>> ----------------------------------------------------------------------
>>> For information about J forums see http://www.jsoftware.com/forums.htm
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
> ----------------------------------------------------------------------
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