https://github.com/cran/FSelector
Tip revision: 893e2d90fd8569e5f0295334c9a1844e95d7911b authored by Piotr Romanski on 11 April 2009, 00:00:00 UTC
version 0.18
version 0.18
Tip revision: 893e2d9
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)
}