3"_`(+:"_)` (-:"_)
┌─────────────────┬──────────────┬──────────────┐
│┌─┬─────────────┐│┌─┬──────────┐│┌─┬──────────┐│
││"│┌─────┬─────┐│││"│┌──┬─────┐│││"│┌──┬─────┐││
││ ││┌─┬─┐│┌─┬─┐││││ ││+:│┌─┬─┐││││ ││-:│┌─┬─┐│││
││ │││0│3│││0│_│││││ ││ ││0│_│││││ ││ ││0│_││││
││ ││└─┴─┘│└─┴─┘││││ ││ │└─┴─┘││││ ││ │└─┴─┘│││
││ │└─────┴─────┘│││ │└──┴─────┘│││ │└──┴─────┘││
│└─┴─────────────┘│└─┴──────────┘│└─┴──────────┘│
└─────────────────┴──────────────┴──────────────┘
instead I got result from:
3"_`+:"_` (-:"_)
a workaround is:
else4 =: 2 : ('u`(v"_)')
3"_ else4 +: else4 (-:) NB. provides same correct output as top.
but you have to remember to verbify the leftmost argument.
----- Original Message -----
From: Raul Miller <[email protected]>
To: Programming forum <[email protected]>
Cc:
Sent: Wednesday, February 5, 2014 9:21:15 AM
Subject: Re: [Jprogramming] Re {programming] setting rank to a a conjunction
Can you explain what result you want to achieve here?
Thanks,
--
Raul
On Wed, Feb 5, 2014 at 9:09 AM, Pascal Jasmin <[email protected]> wrote:
> And conjunctions are deprived of that opportunity.
>
> An example from the other thread, the conjunction:
>
> else =: 2 : '(u"_)`(v"_)'
>
>
> seems like a useful replacement to tie if you want eye candy for "verbifying"
> any of its arguments, but it doesn't actually work for multiple applications:
>
> 3"_`+:`-:
> ┌─────────────────┬──┬──┐
> │┌─┬─────────────┐│+:│-:│
> ││"│┌─────┬─────┐││ │ │
> ││ ││┌─┬─┐│┌─┬─┐│││ │ │
> ││ │││0│3│││0│_││││ │ │
> ││ ││└─┴─┘│└─┴─┘│││ │ │
> ││ │└─────┴─────┘││ │ │
> │└─┴─────────────┘│ │ │
> └─────────────────┴──┴──┘
>
> produces 3 elements, but:
>
> 3"_`+:else -:
> ┌──────────────────────────────────────┬──────────────┐
> │┌─┬──────────────────────────────────┐│┌─┬──────────┐│
> ││"│┌──────────────────────────┬─────┐│││"│┌──┬─────┐││
> ││ ││┌─┬──────────────────────┐│┌─┬─┐││││ ││-:│┌─┬─┐│││
> ││ │││0│┌─────────────────┬──┐│││0│_│││││ ││ ││0│_││││
> ││ │││ ││┌─┬─────────────┐│+:│││└─┴─┘││││ ││ │└─┴─┘│││
> ││ │││ │││"│┌─────┬─────┐││ │││ ││││ │└──┴─────┘││
> ││ │││ │││ ││┌─┬─┐│┌─┬─┐│││ │││ │││└─┴──────────┘│
> ││ │││ │││ │││0│3│││0│_││││ │││ │││ │
> ││ │││ │││ ││└─┴─┘│└─┴─┘│││ │││ │││ │
> ││ │││ │││ │└─────┴─────┘││ │││ │││ │
> ││ │││ ││└─┴─────────────┘│ │││ │││ │
> ││ │││ │└─────────────────┴──┘││ │││ │
> ││ ││└─┴──────────────────────┘│ │││ │
> ││ │└──────────────────────────┴─────┘││ │
> │└─┴──────────────────────────────────┘│ │
> └──────────────────────────────────────┴──────────────┘
>
> produces only 2, as it applies rank to its entire u argument.
>
>
>
> ----- Original Message -----
> From: Raul Miller <[email protected]>
> To: Programming forum <[email protected]>
> Cc:
> Sent: Tuesday, February 4, 2014 9:00:42 PM
> Subject: Re: [Jprogramming] Re {programming] setting rank to a a conjunction
>
> While you cannot "apply" rank to an adverb you can arrange for it to
> be applied to the result of the adverb.
>
> For example
> Red=: /("1)
> +Red i.3 3
> 3 12 21
>
> Thanks,
>
> --
> Raul
>
>
> On Tue, Feb 4, 2014 at 8:08 PM, Don Guinn <[email protected]> wrote:
>> OK. You're right it can be applied to nouns. But then it makes a constant
>> verb. What it cannot be applied to is an adverb or conjunction. Not that
>> there haven't been times that I wish that it could.
>>
>>
>> On Tue, Feb 4, 2014 at 5:26 PM, Dan Bron <[email protected]> wrote:
>>
>>> Hey now, don't rile the pedant. Rank also accepts noun LHA (and, FWIW,
>>> verb RHAs).
>>>
>>> That said, by definition, 13 : n will produce a verb, no matter what n
>>> is. (Well, ok, either a verb or an error.)
>>>
>>> -Dan
>>>
>>>
>>> > On Feb 4, 2014, at 8:17 AM, Don Guinn <[email protected]> wrote:
>>> >
>>> > The rank conjunction only applies to verbs.
>>> >
>>> >
>>> >> On Tue, Feb 4, 2014 at 3:05 AM, linda <[email protected]> wrote:
>>> >>
>>> >> In an earlier post :
>>> >>
>>> >>
>>> >>
>>> >> t2=: 13 : '*/ |: y '
>>> >>
>>> >> t2
>>> >>
>>> >> [: + / |:
>>> >>
>>> >>
>>> >>
>>> >> Also: J "does it your way"
>>> >>
>>> >>
>>> >>
>>> >> t3 =: 13 : ']@:+/"1 y '
>>> >>
>>> >> t3
>>> >>
>>> >> ]@:+/"1
>>> >>
>>> >>
>>> >>
>>> >> t3 3 3 $ i.9
>>> >>
>>> >> 3 12 2`
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> t3 is a verb, instead of a conjunction.
>>> >>
>>> >>
>>> >>
>>> >> Linda
>>> >>
>>> >>
>>> >>
>>> >> ----------------------------------------------------------------------
>>> >> 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
>>>
>> ----------------------------------------------------------------------
>> 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
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
