[Jprogramming] speaking of amend...

Erling Hellenäs erling at erlinghellenas.se
Sat Jul 12 10:02:05 UTC 2014


f=:;&.>

$ f i.2 3 2

2 3 2

$&.> f i.2 3 2

┌─┬─┐

│1│1│

├─┼─┤

│1│1│

├─┼─┤

│1│1│

└─┴─┘


┌─┬─┐

│1│1│

├─┼─┤

│1│1│

├─┼─┤

│1│1│

└─┴─┘

$ <"0 i.2 3 2

2 3 2

$&.> <"0 i.2 3 2

┌┬┐

│││

├┼┤

│││

├┼┤

│││

└┴┘


┌┬┐

│││

├┼┤

│││

├┼┤

│││

└┴┘
/Erling






On 2014-07-12 08:52, Linda Alvord wrote:
> I don't understand why these aren't equal.
>
>   f=:;&.>
>     f i.2 3 2
> ---T--┐
> │0 │1 │
> +--+--+
> │2 │3 │
> +--+--+
> │4 │5 │
> L--+---
>
> ---T--┐
> │6 │7 │
> +--+--+
> │8 │9 │
> +--+--+
> │10│11│
> L--+---
>     <"0 i.2 3 2
> ---T--┐
> │0 │1 │
> +--+--+
> │2 │3 │
> +--+--+
> │4 │5 │
> L--+---
>
> ---T--┐
> │6 │7 │
> +--+--+
> │8 │9 │
> +--+--+
> │10│11│
> L--+---
>     
>     (f i.2 3 2)-:<"0 i.2 3 2
>
>
> Linda
>     
>
>
> -----Original Message-----
> From: programming-bounces at forums.jsoftware.com
> [mailto:programming-bounces at forums.jsoftware.com] On Behalf Of Linda Alvord
> Sent: Friday, July 11, 2014 10:53 PM
> To: programming at jsoftware.com
> Subject: Re: [Jprogramming] speaking of amend...
>
>   I'm sure I'll learn lots of better ways than this.
>
>   f=: 13 :'3 1 2$,(x}i.2 3){((*/0 1{$y),2)$,y'
>     f
> 4 : '3 1 2$,(x}i.2 3){((*/0 1{$y),2)$,y'
>     
>     0 1 1 f i.2 3 2
>   0  1
>
>   8  9
>
> 10 11
>
> Linda
>
> -----Original Message-----
> From: programming-bounces at forums.jsoftware.com
> [mailto:programming-bounces at forums.jsoftware.com] On Behalf Of 'Pascal
> Jasmin' via Programming
> Sent: Friday, July 11, 2014 8:57 PM
> To: Programming forum
> Subject: [Jprogramming] speaking of amend...
>
> what verb v (or I guess adverb is ok) could I use to get
>
> 0 1 1 v i. 2 3 2
>
> 0  1
> 8  9
> 10 11
>
>
>      i.2 3 2
>   0  1
>   2  3
>   4  5
>   6  7
>   8  9
> 10 11
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