NaN情况下无法比较大小

<pre name="code" class="java">package nan;

/**

 * NaN情况下无法比较大小

 * @author root

 *

 */

public class Nan {

	public static void main(String[] args) {

		// TODO Auto-generated method stub

		double i=Double.NaN;

		double j=1.0;

		if(i<j || i>=j)

			System.out.println("yes");

		else

			System.out.println("no");

		if((i+1)>i)

			System.out.println("(i+i)<i");

	}

}