Perhaps the relevant thing to understand here is that rotate - like most (all?) J primitives - applies to the leading axis of an array by default.
+/i. 2 3 NB. Reduce "2"->shape 3 result 3 5 7 +/i. 2 3 4 NB. Reduce "2"->shape 3 4 result 12 14 16 18 20 22 24 26 28 30 32 34 (|.+]) i. 2 1 1 (|.+]) i. 2 3 3 5 7 3 5 7 (|.+]) i. 2 3 4 12 14 16 18 20 22 24 26 28 30 32 34 12 14 16 18 20 22 24 26 28 30 32 34 On Thu, Sep 25, 2014 at 8:45 AM, Raul Miller <rauldmil...@gmail.com> wrote: > I agree. > > I'm removing the 1 (it's just a wiki, so I can do that). > > But I think it needs further changes. > > Consider 2 _3 4 |. i. 8 8 8 > > The whole "left" concept, I'm not sure it makes sense as part of the name. > > Thanks, > > -- > Raul > > > > On Thu, Sep 25, 2014 at 7:40 AM, Brian Schott <schott.br...@gmail.com> > wrote: > > I believe there is a "typo" at the following link where the caption > "Shift > > Left 1" should be "Shift Left x" or just "Shift Left". I suspect the > > latter because that agrees more with the reference link on the main NuVoc > > page. > > > > > > http://www.jsoftware.com/jwiki/Vocabulary/bardot#dyadic > > > > > > > > > > -- > > (B=) > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
