[Jprogramming] Real Array

[Zsbán Ambrus]

On Fri, Oct 8, 2010 at 11:22 PM, Dan Bron <j at bron.us> wrote:
> 0 = {:@+.  is the obvious test.  I'm sure there are more efficient methods leveragng complex arithmetic.
>
> Note this is one of the phrases where the difference btwn @ and @: is relevant, and the former is what we want, as opposed to the more common latter.

For taking the imaginary part of numbers, I prefer the verb (11&o.)

Ambrus