hello Hadley
thanks for this...
> There are the flip operators of matlab, and rotating matrices/array by
> multiples of 90 degrees.
>
arot() in the magic package does this (which is an operation
frequently encountered in magic hypercubes)
>> I'm always on the lookout for other array functiona
> well put! I would add, though, that t() generalizes to aperm(),
> and the magic package contains arev() which is a generalization
> of rev().
There are the flip operators of matlab, and rotating matrices/array by
multiples of 90 degrees.
> I'm always on the lookout for other array functional
hello folks
[snip]
> but it is frustrating when base
> functionality only works with vectors, not matrices, or arrays. It
> would be more compelling if (e.g.) t and rev also had dimension
> arguments.
>
> Hadley
>
> --
well put! I would add, though, that t() generalizes to aperm(),
and the magi