[R] MCO: Timing using model.matrix method

[hadley wickham]

> My issue is self-evident:  using this method resulted in a 30 fold
> increase in time.  My question is why?  If I time the individual
> components separately, nothing is unusual.  My hunch is the
> "interaction" between the model.matrix and nsga2 methods.
>
> Any ideas on how to speed this process up, or circumvent the issue altogether?

You might find some ideas in

COMPUTING THOUSANDS OF TEST
STATISTICS SIMULTANEOUSLY IN R
Holger Schwender and Tina Müller
University of  Dortmund, Germany
http://stat-computing.org/newsletter/v181.pdf

Hadley

-- 
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