The typical answer to this when adding a functional method like compute is to also add a view object. The rationale is that a small number of view methods can be composed with a small number of compute/aggregate methods to get the expressive power of what would otherwise require a vast array of methods.
On Nov 15, 2012, at 7:03 AM, Phil Steitz <phil.ste...@gmail.com> wrote: > > Then in RDA, we add compute(ArrayFunction) as a public method. Then > if we make UnivariateStatistic extend this new interface, > DescriptiveStatistics can get what it needs from this. > > Just at thought. Would love to get better ideas on this. What is > in trunk now works; but having to subclass for internal use makes me > wonder if we have solved the problem. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org