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 <[email protected]> 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
> <[email protected]> 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
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
