| class.ind(nnet) | R Documentation |
Generates a class indicator function from a given factor.
class.ind(cl)
cl |
factor or vector of classes for cases. |
a matrix which is zero except for the column corresponding to the class.
# The function is currently defined as
function(cl)
{
n <- length(cl)
cl <- as.factor(cl)
x <- matrix(0, n, length(levels(cl)))
x[(1:n) + n * (codes(cl) - 1)] <- 1
dimnames(x) <- list(row.names(cl), levels(cl))
x
}