search for: range_sd

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2009 Dec 31
1
what don't I get about numeric/double comparisons in R way?
Hi, I'm pretty much an R noob and I'm missing some paradigm in R I think. I can't figure our how to compare numerics. here's a transcript of my tests. Any pointers? > print(range_sd) [1] 34.40783 > is.numeric(range_sd) [1] TRUE > is.numeric(foo) [1] TRUE > is.double(range_sd) [1] TRUE > is.double(foo) [1] TRUE > > identical(range_sd, foo) [1] FALSE > identical(range_sd, 34.40783) [1] FALSE > identical(range_sd, 34.40783, num.eq=FALSE) [1] FA...