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MatchVarNames
MatchVarNames(x, y, sep = ":", makeWarning = FALSE)
x
y
sep
Warning when matching by reordering
An integer vector giving the position in y of the first match if there is a match, otherwise NA.
# NOT RUN { z <- data.frame(A = factor(c("a", "b", "c")), B = factor(1:2), C = 1:6) x <- colnames(model.matrix(~B * C * A, z)) y <- colnames(model.matrix(~A * B + A:B:C, z)) MatchVarNames(x, y) # }
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