[Jprogramming] table challenge in simple J

[Raul Miller]

Oh, nvm, I see:

  a (by over +/) f. b

-- 
Raul

On Mon, Nov 14, 2011 at 9:19 AM, Raul Miller <rauldmiller at gmail.com> wrote:
> Which conditions are not satisfied?
>
> --
> Raul
>
> On Mon, Nov 14, 2011 at 8:52 AM, Linda Alvord <lindaalvord at verizon.net> wrote:
>> This does not satisfy the  conditions of the problem.  Also, wait until November 18th for more hints.  Thanks.
>>
>> Linda
>>
>>
>> -----Original Message-----
>> From: programming-bounces at jsoftware.com [mailto:programming-bounces at jsoftware.com] On Behalf Of Raul Miller
>> Sent: Monday, November 14, 2011 7:41 AM
>> To: Programming forum
>> Subject: Re: [Jprogramming] table challenge in simple J
>>
>>   over=:[: ({.;}.) [: ": ,
>>   by=: (' ' ; [: ,. [),.]
>>
>> --
>> Raul
>>
>> 2011/11/13 Linda Alvord <lindaalvord at verizon.net>:
>>> In the dictionary in the section on "Verbs and Adverbs" there are two
>>> definitions designed to produce a table:
>>>
>>>
>>>
>>>       over=:({.;}.)@":@,
>>>
>>>       by=:' '&;@,.@[,.]
>>>
>>>      a=: 2 3 5
>>>
>>>      b=: 0 1 2 3
>>>
>>>    a by b over a +/ b
>>>
>>> --T-------┐
>>>
>>> │ │0 1 2 3│
>>>
>>> +-+-------+
>>>
>>> │2│2 3 4 5│
>>>
>>> │3│3 4 5 6│
>>>
>>> │5│5 6 7 8│
>>>
>>> L-+--------
>>>
>>>
>>>
>>> Here is the challenge.  Use the arguments a and b and define a single tacit
>>> function in "simple J" that does not use  @  and provides the same result.
>>>
>>>
>>>
>>>    a table b
>>>
>>> --T-------┐
>>> │ │0 1 2 3│
>>> +-+-------+
>>> │2│2 3 4 5│
>>> │3│3 4 5 6│
>>> │4│4 5 6 7│
>>> L-+--------
>>>
>>>
>>>
>>> To give a little time for thought, do not post a solution until November
>>> 18th. I'll post mine then too.
>>>
>>>
>>>
>>> Linda
>>>
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>