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Tip revision: c3894396287d55ab31393f3317dbaa4bab83caed authored by Lars Kotthoff on 28 February 2013, 00:00:00 UTC
version 0.19
Tip revision: c389439
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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