Sorry, no, I meant
   lambda=: 3 :

And I do not claim that the definition is equivalent.

I did claim that it is straightforward.

Thanks,

-- 
Raul


On Thu, Dec 10, 2015 at 5:15 PM, Jose Mario Quintana
<jose.mario.quint...@gmail.com> wrote:
> Raul writes:
>
> "
> Also straightforward would be this adverb.
>
> lambda= 3 :
> "
>
>    lambda = 3 :
> |value error: lambda
> |       lambda=3 :
>
> Did you mean the following?
>
>    lambda=. 3 :
>
> If so,
>
>    sf=. [: u0 u1 u2 (u0@[ u1 u2@]) lambda
> |domain error: lambda
> |   sf=.[:u0 u1 u2    (u0@[u1 u2@])lambda
>
> I am afraid our understandings of "equivalent" are somewhat different. (I
> would move this to chat but I do not subscribe to that forum.)
>
>
>
> On Thu, Dec 10, 2015 at 3:16 PM, Jose Mario Quintana <
> jose.mario.quint...@gmail.com> wrote:
>
>> Regarding the first release of Jx see [0].
>>
>> Personally, regardless of the availability of Jx, as I said, I prefer in
>> this kind of case, an adverb using strand notation, and one should be able
>> to produce it using an official J (Pascal might give it a try);
>> furthermore, one should also be able to produce the equivalent of the
>> adverb lambda which I have found to be quite handy.  (I just do not have a
>> reason to try).
>>
>> [0] [Jprogramming] J Extensions
>>      http://www.jsoftware.com/pipermail/programming/2014-March/035925.html
>>
>> On Thu, Dec 10, 2015 at 2:30 PM, Raul Miller <rauldmil...@gmail.com>
>> wrote:
>>
>>> On Thu, Dec 10, 2015 at 2:21 PM, Jose Mario Quintana
>>> <jose.mario.quint...@gmail.com> wrote:
>>> > I would rather use strand notation (a multiple adverb).  Using Jx and
>>> the
>>> > adverb lambda mentioned in  [0] is straightforward:
>>>
>>> Personally, I don't even remember where to download Jx - nor do I know
>>> where to find docs on how it differs from the official implementation,
>>> nor do I know what naming scheme to use in the OS to keep it (and its
>>> versions) straight with the official versions.
>>>
>>> Any suggestions?
>>>
>>> Thanks,
>>>
>>> --
>>> Raul
>>> ----------------------------------------------------------------------
>>> For information about J forums see http://www.jsoftware.com/forums.htm
>>>
>>
>>
>
> On Thu, Dec 10, 2015 at 2:21 PM, Jose Mario Quintana <
> jose.mario.quint...@gmail.com> wrote:
>
>> I would rather use strand notation (a multiple adverb).  Using Jx and the
>> adverb lambda mentioned in  [0] is straightforward:
>>
>>    sf=. [: u0 u1 u2 (u0@[ u1 u2@]) lambda
>>    +: + -:sf
>> +:@[ + -:@]
>>
>>    3 4 +: + -:sf 2 4
>> 7 10
>>
>>    type'sf'
>> ┌──────┐
>> │adverb│
>> └──────┘
>>
>> [0] [Jprogramming] Can whatever be written tacitly?
>>
>> http://www.jsoftware.com/pipermail/programming/2015-February/041130.html
>>
>>
>>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to