I agree
On Fri, 7 Nov 2003, Mark R. Diggory wrote:
> I have several modifications I'm planning to make, but in the spirit of
> consensus I want to propose them and attempt to get some agreement. So
> math developer opinions on the subject would be good.
>
> 1.) o.a.c.math.stat.distributions --> o.a.c.math.distributions
>
> Gives this package a more "generic" position to hold more than just
> "stat" distributions.
>
> 2.) Like in my last emails concerning "Univariate" I would like to, (and
> have done so in my checkout successfully) Make the following Class changes:
>
> interface o.a.c.m.stat.StoreUnivariate -->
> abstract class o.a.c.m.stat.DescriptiveStatistics
>
> this actually becomes a factory class and uses Discovery to instantiate
> new instances of the following implementations
>
> *default implementation*
> o.a.c.m.stat.StoreUnivariateImpl -->
> o.a.c.m.stat.univariate.StatisticsImpl
>
> *alternate implementations*
> o.a.c.m.stat.UnivariateImpl -->
> o.a.c.m.stat.univariate.StorelessStatisticsImpl
>
> o.a.c.m.stat.ListUnivariateImpl -->
> o.a.c.m.stat.univariate.ListStatisticsImpl
>
> o.a.c.m.stat.BeanListUnivariateImpl -->
> o.a.c.m.stat.univariate.BeanListStatisticsImpl
>
> The benefit of this is that the Alternate Implementations can all be
> instantiated from the o.a.c.m.stat.DescriptiveStatistics factories
> newInstance(...) methods. Thus alternate implementations of
> DescriptiveStatistics can be written as Service Providers and set in the
> environment/JVM configuration. We can now write SP's for other tools
> like Matlab, Mathematica, JLink, C++ libraries, R, Omegahat ... the list
> goes on and on...
>
> Someday, I'd like to see this design extended for Bivariate Statistics
> and Regression Classes. Eventually for Random Number generation as well.
>
> -Mark
>
>
--
Matt Cliff
Cliff Consulting
303.757.4912
720.280.6324 (c)
The label said install Windows 98 or better so I installed Linux.
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