[Jprogramming] A complex question?

[Don Kelly]

On 16/12/2013 1:42 PM, Dan Bron wrote:
> What I love is that through some simple trig and a few experiments, we got
> from {:@+.@(r.^:_1)@(j./) to +/&.:*: .
>
>
> -Dan
>
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>
    |1j1
1.41421
    +/&.:*:1 1
1.41421
  |j./1 1
1.41421

Don