_1 0 2 |."0 1 m
3 0 1 2
4 5 6 7
10 11 8 9
_1 0 2 |."_1 m
3 0 1 2
4 5 6 7
10 11 8 9
On Mon, Sep 10, 2012 at 12:17 AM, Gian Medri wrote:
> Hi!
> I want to rotate the rows in a matrix individually.
> In APL it is very simple, using the primitive "phi" :
>
> ]m=:i. 3 4
> 0 1 2 3
>
Hi!
I want to rotate the rows in a matrix individually.
In APL it is very simple, using the primitive "phi" :
]m=:i. 3 4
0 1 2 3
4 5 6 7
8 9 10 11
¯1 0 2 "phi" m
3 0 1 2
4 5 6 7
10 11 8 9
The rotate primitive in J doesn't work in the same way, so I have done a
verb with the same function