Hello I've seen the answer at stackoverflow. They also said I must use zapsmall to avoid roundup problems. I didn't expect this behaviour when division gives an integer number. -- View this message in context: http://r.789695.n4.nabble.com/R-Why-this-deosn-t-work-matrix-rounding-error-tp2968527p2969459.html Sent from the R help mailing list archive at Nabble.com.
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