What sort of message is this to send to the younger generation? > plastic = 1:5 > card = 1:4 > board = 1:4 > plastic/crossprod(card,board) [1] 0.03333333 0.06666667 0.10000000 0.13333333 0.16666667 Warning message: In plastic/crossprod(card, board) : Recycling array of length 1 in vector-array arithmetic is deprecated. Use c() or as.vector() instead.
ok, I can write c(crossprod()) but it is ugly, and environmentally wasteful. What’s next? Warnings for my beloved outer(card, board) * board ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel