> 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 -- http://had.co.nz/ ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.