What reasoning do you mean please?
In mathematics and in computer science block matrices can be manipulated to
advantage. See for example:
http://www.jsoftware.com/jwiki/Essays/Triangular%20Matrix%20Inverse
http://www.jsoftware.com/jwiki/Essays/Choleski%20Decomposition
http://www.jsoftware.com/jwiki/Essays/LU%20Decomposition
http://www.jsoftware.com/jwiki/Essays/QR%20Decomposition
On Wed, Nov 19, 2014 at 3:19 PM, Raul Miller <rauldmil...@gmail.com> wrote:
> What does that reasoning mean in the context of
>
> b=: ('';1) <;.1 i.3 3 ?
>
> Also, I am wondering about {.|:> b
>
> Thanks,
>
> --
> Raul
>
>
> On Wed, Nov 19, 2014 at 5:51 PM, Henry Rich <henryhr...@nc.rr.com> wrote:
>
> > That would use @/fork if you wrote it as a verb.
> >
> > Henry Rich
> >
> >
> > On 11/19/2014 5:42 PM, 'Pascal Jasmin' via Programming wrote:
> >
> >> tacit without fork/hook
> >>
> >> ,. each <"1&.|: i. 3 3
> >>
> >>
> >>
> >> ----- Original Message -----
> >> From: Henry Rich <henryhr...@nc.rr.com>
> >> To: programm...@jsoftware.com
> >> Cc:
> >> Sent: Wednesday, November 19, 2014 5:23 PM
> >> Subject: Re: [Jprogramming] Boxing columns
> >>
> >> If you like... you don't need it. No @ or @: though.
> >>
> >> Henry Rich
> >>
> >> On 11/19/2014 5:21 PM, 'Pascal Jasmin' via Programming wrote:
> >>
> >>> Yes :P... a bit hard. allowed to use &. ?
> >>>
> >>>
> >>> ----- Original Message -----
> >>> From: Henry Rich <henryhr...@nc.rr.com>
> >>> To: Programming forum <programm...@jsoftware.com>
> >>> Cc:
> >>> Sent: Wednesday, November 19, 2014 5:08 PM
> >>> Subject: Re: [Jprogramming] Boxing columns
> >>>
> >>> And I also meant, no use of @ .
> >>>
> >>> Henry Rich
> >>>
> >>> On 11/19/2014 5:05 PM, Henry Rich wrote:
> >>>
> >>>> boxcols i. 3 3
> >>>> +-+-+-+
> >>>> |0|1|2|
> >>>> |3|4|5|
> >>>> |6|7|8|
> >>>> +-+-+-+
> >>>>
> >>>> Can you write boxcols?
> >>>>
> >>>> Can you write it tacitly without using a hook, fork, compose, or
> appose?
> >>>>
> >>>> Henry Rich
> >>>> ----------------------------------------------------------------------
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> >>>>
> >>>
> >>>
> >>>>
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