AbstractMatrix

On Thu, Jul 7, 2011 at 8:06 PM, Sebastien Brisard <sebastien.bris...@m4x.org
> wrote:

> Ted,
> Mahout seems to be fairly large (!). What classes should I look at more
> specifically?
> Thanks!
> Sebastien
>
> >The Colt package used a functional style to implement what you suggest.
> > This approach has been inherited by Mahout.
>
> > The basic idea is that there is an assign method that takes other
> arguments
> > and a function for combining the arguments.  The function allows great
> > amounts of flexibility and promotes compositional style.  A small amount
> of
> > special case code for common operations and the JVM's very impressive
> > ability to in-line code result in pretty fast operations.
>
> > The problem with this kind of approach is that users have a very hard
> time
> > understanding how to write code (where is the plus method, they say.
>  where
> > is the element-wise max of two vectors?)
>
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