R/utils.R
unfactor.Rd
Convert factor to numeric without losing information on the label
unfactor(f)
A factor
A numeric vector
unfactor(factor(c("1","3","3"),levels=c("1","3"))) #> [1] 1 3 3 # contrast this to: as.numeric(factor(c("1","3","3"),levels=c("1","3"))) #> [1] 1 2 2