Revision 893e2d90fd8569e5f0295334c9a1844e95d7911b authored by Piotr Romanski on 11 April 2009, 00:00:00 UTC, committed by Gabor Csardi on 11 April 2009, 00:00:00 UTC
1 parent 583e8e1
misc.R
as.simple.formula <- function(attributes, class) {
return(as.formula(paste(class, paste(attributes, sep = "", collapse = " + "), sep = " ~ ")))
}
get.data.frame.from.formula <- function(formula, data) {
d = model.frame(formula, data, na.action = NULL)
for(i in 1:dim(d)[2]) {
if(is.factor(d[[i]]) || is.logical(d[[i]]) || is.character(d[[i]]))
d[[i]] = factor(d[[i]])
}
return(d)
}
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