software.com
[mailto:programming-boun...@jsoftware.com] On Behalf Of Linda Alvord
Sent: 30 March 2012 07:32
To: 'Programming forum'
Subject: Re: [Jprogramming] one element list of an integer to an atom
What fun!
When I saw this:
<'Qsc'
+---+
�Qsc�
+---+
and visualize
in. I knew there was an easier way!
Linda
-Original Message-
From: programming-boun...@jsoftware.com
[mailto:programming-boun...@jsoftware.com] On Behalf Of Simon Barker
Sent: Thursday, March 29, 2012 10:26 AM
To: 'Programming forum'
Subject: Re: [Jprogramming] one elemen
x27;N'
1 0 0 0 0 0 0 0 0
Simon
-Original Message-
From: programming-boun...@jsoftware.com
[mailto:programming-boun...@jsoftware.com] On Behalf Of Linda Alvord
Sent: 29 March 2012 15:01
To: 'Programming forum'
Subject: Re: [Jprogramming] one element list of an integer to an atom
.
Linda
-Original Message-----
From: programming-boun...@jsoftware.com
[mailto:programming-boun...@jsoftware.com] On Behalf Of Simon Barker
Sent: Thursday, March 29, 2012 6:47 AM
To: 'Programming forum'
Subject: Re: [Jprogramming] one element list of an integer to an atom
The old APL idiom
ng-boun...@jsoftware.com] On Behalf Of Linda Alvord
Sent: 29 March 2012 09:20
To: 'Programming forum'
Subject: [Jprogramming] one element list of an integer to an atom
a=:1$3
a
3
3= 2 3 5 3 4
0 1 0 1 0
a= 2 3 5 3 4
|length error
| a=2 3 5 3 4
".a
|domain error
tware.com] On Behalf Of Linda Alvord
Sent: 29 March 2012 09:20
To: 'Programming forum'
Subject: [Jprogramming] one element list of an integer to an atom
a=:1$3
a
3
3= 2 3 5 3 4
0 1 0 1 0
a= 2 3 5 3 4
|length error
| a=2 3 5 3 4
".a
|domain error
| ".a
Original Message-
> From: programming-boun...@jsoftware.com
> [mailto:programming-boun...@jsoftware.com] On Behalf Of Linda Alvord
> Sent: 29 March 2012 09:20
> To: 'Programming forum'
> Subject: [Jprogramming] one element list of an integer to an atom
>
> a=:1$3
>
rogramming forum'
Subject: [Jprogramming] one element list of an integer to an atom
a=:1$3
a
3
3= 2 3 5 3 4
0 1 0 1 0
a= 2 3 5 3 4
|length error
| a=2 3 5 3 4
".a
|domain error
| ".a
a+5
8
Clearly, a is numeric. How can I change a to a numeric atom 3
To reduce the dimensions of an array in J I tend to use ( ,/ myarray)
$ ,3
1
$ ,/ ,3
On Thu, Mar 29, 2012 at 9:19 PM, Linda Alvord wrote:
> a=:1$3
> a
> 3
> 3= 2 3 5 3 4
> 0 1 0 1 0
> a= 2 3 5 3 4
> |length error
> | a =2 3 5 3 4
>
> ".a
> |domain error
> | ".a
>
> Clearly, a is numeric. How can I change a to a numeric atom 3 , rather
> than a one element list 3 ?
> I need to find where the 3's are in a list. The result of executing some
> expression has produced a one item list of a 3 .
Take the head of it:
({., a) = 2 3 5 3 4
0 1 0 1 0
(even if
$ , 3
1
$ 3
$ 0{ , 3
-Original Message-
From: programming-boun...@jsoftware.com
[mailto:programming-boun...@jsoftware.com] On Behalf Of Linda Alvord
Sent: Thursday, March 29, 2012 03:20
To: 'Programming forum'
Subject: [Jprogramming] one element list of an int
a=:1$3
a
3
3= 2 3 5 3 4
0 1 0 1 0
a= 2 3 5 3 4
|length error
| a=2 3 5 3 4
".a
|domain error
| ".a
a+5
8
Clearly, a is numeric. How can I change a to a numeric atom 3 , rather
than a one element list 3 ?
I need to find where the 3's are in a list. The result
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