https://github.com/cran/FSelector
Raw File
Tip revision: 583e8e137abae0107d3e0ea9b5549b3d141ba1c5 authored by Piotr Romanski on 11 April 2009, 00:00 UTC
version 0.17
Tip revision: 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)
}
back to top