The times are almost indistinguishable:
arr=.i.50 50 50 50 1
6!:2 '{."1 arr'
0.0595081
6!:2 '(($,)~}:@$) arr'
0.0614894
6!:2 ',/"1 arr'
0.0558045
arr=.i.1e7 1
6!:2 '{."1 arr'
0.0902136
6!:2 '(($,)~}:@$) arr'
0.0812902
6!:2 ',/"1 arr'
0.078061
Marshall
-----Original Message-----
From: [email protected]
[mailto:[email protected]] On Behalf Of bill lam
Sent: Friday, July 22, 2011 1:56 AM
To: [email protected]
Subject: Re: [Jprogramming] easy way to remove a trailing [1] from a shape?
I suspect raze than reshape is more efficient.
Чтв, 21 Июл 2011, Marshall Lochbaum писал(а):
> {."1 should also work.
>
> Marshall
>
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of mijj
> Sent: Thursday, July 21, 2011 8:27 PM
> To: Programming forum
> Subject: Re: [Jprogramming] easy way to remove a trailing [1] from a shape?
>
>
> yes it does! (Thanks)
>
> plus .. it's weird that it works (but obviously ought to work) for a
> single
> item:
>
> eg.
> 1 <- $ (1$3)
> Null <- $ ,./"1 (1$3)
> 1 1 <- $ ,."1 (1$3)
>
>
> On 2011-07-22 01:10, Brian Schott wrote:
> > Does ,./"1 work?
> > --------------------------------------------------------------------
> > -- 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
--
regards,
====================================================
GPG key 1024D/4434BAB3 2008-08-24
gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
