-@^.@|@j./"1 does the trick.
You can also use (+/&.:*:) in place of |@j./ , leaving you with
-@^.@(+/&.:*:)"1
.
Marshall
On Tue, Dec 10, 2013 at 09:55:22AM -0500, Raul Miller wrote:
> Is there a better way of doing this?
>
> {: +. r.inv j./1 1
> _0.346574
>
> Assume 1 1 can be replaced with any reasonable coordinate pair.
>
> I'm looking for either conciseness or clarity (ideally both, but
> mostly I want some good options).
>
> Thanks,
>
> --
> Raul
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