[R] Pl. provide and Input for Kmeans

[Peter Malewski]

On Thu, Sep 14, 2000 at 12:58:52AM -0600, Shalabh Gandhi wrote:
> Can you please help me in providing with the data and center values. The data
> I am currrently using gives me an error -- empty cluster: try better set of
> initial centers. Number of clusters centers mush lie between 1 and nrow(n).

xx <- cbind(c(rnorm(100,0),rnorm(100,4)) , c(rnorm(100,9),rnorm(100,2)) ) 

kmeans(xx , cbind(c(4,0), c(9,2)) )

but:

> kmeans(xx , cbind(c(4,0,32,43), c(9,2,23,43)) )
Error in switch(Z$ifault, stop("empty cluster: try a better set of initial centers"),  : 
	empty cluster: try a better set of initial centers



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