Posts Tagged ‘ S4 ’

S3 vs S4, efficiency issues

May 23, 2008
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S3 vs S4, efficiency issues

While developing some new simulation code with S4 system I stumbled upon some big difficulties in terms of computational efficiency. That lead me to diging into archives of Rhelp and Rdevel looking for clues. I found some interesting threads that address almost exactly the same problems that I do. Read for yourself here and here,

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Resources for S4 classes and methods

January 23, 2008
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Resources for S4 classes and methods

Learning the programming in the new S4 system of classes and methods in R can be quite cumbersome, even though the methods package is very well documented. That is why I collected some of the info and materials that I am aware of on a separate page here. I warmly welcome any suggestions for extending

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