1 /*
2  * Javolution - Java(TM) Solution for Real-Time and Embedded Systems
3  * Copyright (C) 2006 - Javolution (http://javolution.org/)
4  * All rights reserved.
5  *
6  * Permission to use, copy, modify, and distribute this software is
7  * freely granted, provided that this notice is preserved.
8  */
9 
10 public final class PR31264
11 {
fubar(double d, int n)12   public static long fubar(double d, int n)
13   {
14     long bits = Double.doubleToRawLongBits(d);
15     int exp = ((int)(bits >> 52)) & 0x7FF;
16     long m = bits & 0x000fffffffffffffL;
17     if (exp == 0)
18       {
19 	if (m == 0) return 0L;
20 	return fubar(d * 18014398509481984L, n - 54); // 2^54 Exact.
21       }
22     return m;
23   }
24 
main(String[] argv)25   public static void main(String[] argv)
26   {
27   }
28 }
29