Java Instance 11-normalized/standardized Normalization__java

Source: Internet
Author: User
/**
 * Normalized, the standardization can change the number to (0,1) between the decimal
 * is mainly for data processing convenience proposed, the data map to the 0~1 range of processing
 /
package re;
public class Normalization {public
	static void Main (string[] args) {
		double[] P1 = {0, 0};
		Double[] P2 = {3, 4};
		Normalization n = new normalization ();
		Double result = N.getnormalizedistance (P1, p2);
		SYSTEM.OUT.PRINTLN ("Normalization result are" + result);
	}
	
	/**
	 * @param point1
	 @param point2 second point
	 * @return the  normalization distance of T Wo points
	 *
	/public double getnormalizedistance (double[] point1, double[] point2) {return
	    1/( Getdistance (Point1, Point2) + 1);
	}
	
	Public double getdistance (double[] point1, double[] point2) {
		double distance = 0;
		for (int i=0; i<point1.length; i++) {
			distance = distance + Math.pow (Point1[i]-point2[i], 2);
		}		
		return Math.pow (distance, 0.5);
		
	}


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