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29 lines
693 B
Java
29 lines
693 B
Java
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/*
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* Javolution - Java(TM) Solution for Real-Time and Embedded Systems
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* Copyright (C) 2006 - Javolution (http://javolution.org/)
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software is
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* freely granted, provided that this notice is preserved.
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*/
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public final class PR31264
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{
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public static long fubar(double d, int n)
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{
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long bits = Double.doubleToRawLongBits(d);
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int exp = ((int)(bits >> 52)) & 0x7FF;
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long m = bits & 0x000fffffffffffffL;
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if (exp == 0)
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{
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if (m == 0) return 0L;
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return fubar(d * 18014398509481984L, n - 54); // 2^54 Exact.
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}
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return m;
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}
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public static void main(String[] argv)
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{
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}
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}
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