From a big picture perspective do we intend to keep colt around or write scala 
implementations for functions like the aggregate, if so then I can add scala 
code to do the aggregation and call it from the DSL for the norm.

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> On Sep 25, 2014, at 12:25 AM, Ted Dunning <ted.dunn...@gmail.com> wrote:
> 
> On Wed, Sep 24, 2014 at 11:09 PM, Dmitriy Lyubimov <dlie...@gmail.com>
> wrote:
> 
>> Aggregate is Colt's thing. Colt (aka Mahout-math) establish java-side
>> concept of different function types which are unfortunately not compatible
>> with Scala literals.
> 
> Dmitriy,
> 
> Is this because we have other methods that describe the characteristics of
> the function?
> 
> What would be the Scala friendly idiom?  Additional traits?

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