Github user dlwh commented on the pull request:
https://github.com/apache/spark/pull/1964#issuecomment-53598635
We'd happily take a distance ufunc, or perhaps a collection of distance
ufuncs along the lines of what's here. I'd want it to be more Breeze-like
than what's in the PR right now.
I agree with Erik that the right thing to do is to allow people to pass in
their own distance function.
-- David
On Wed, Aug 27, 2014 at 7:35 AM, Erik Erlandson <[email protected]>
wrote:
> It seems most elegant and scala-like to directly supply the distance
> function as the parameter, instead of just a 'type' that selects some
> internal function. If you don't like one of the pre-defined distance
> functions, write your own and use it as the parameter.
>
> â
> Reply to this email directly or view it on GitHub
> <https://github.com/apache/spark/pull/1964#issuecomment-53581400>.
>
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