Coalesce(c(NA, NA, NA, 5, 3))
Coalesce(c(NA, NULL, "a"))
Coalesce(NULL, 5, 3)
d.frm <- data.frame(matrix(c(
1,2,NA,4,
NA,NA,3,1,
NaN,2,3,1,
NA,Inf,1,1), nrow=4, byrow=TRUE)
)
Coalesce(d.frm)
Coalesce(as.matrix(d.frm))
Coalesce(d.frm[,2], d.frm[,3:4])
Coalesce(list(d.frm[,1], d.frm[,2]))
# returns the first finite element
Coalesce(d.frm, method="is.finite")
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