view src/samer/mds/Euclidean.java @ 8:5e3cbbf173aa tip

Reorganise some more

package samer.mds;

/** Euclidean metric */

public class Euclidean implements MDS.Metric {
	public double d(double [] x, double [] y, double [] r) {
		double a=0;
		for (int i=0; i<r.length; i++) { r[i]=y[i]-x[i]; a+=r[i]*r[i]; }
		return Math.sqrt(a);
	}
}