comparison src/samer/mds/Euclidean.java @ 0:bf79fb79ee13

Initial Mercurial check in.

+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);
+	}
+}