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2002 Nov 13
0
How call method of root "class" directly?
...mple explaing my question. Everything relates to S3/UseMethod classes and methods. I have an object x of class MicroarrayMatrix, which inherits from class Matrix. The "core" object of x is a simple matrix. In other words, I basically have x <- matrix(logratios, ncol=nbrOfSpots, nrow=nbrOfSlides) class(x) <- c("MicroarrayMatrix", "Matrix") Both these classes implement their own version of the "["() method. The "["() method of MicroarrayMatrix will return (spot, slide) values if called with two indices. Example: x[spots, slides] This is e...