Package java.math

Examples of java.math.BigInteger.testBit()

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        BigInteger midpoint;
        boolean remainder;
        if (left.compareTo(right) < 0)
        {
            BigInteger sum = left.add(right);
            remainder = sum.testBit(0);
            midpoint = sum.shiftRight(1);
        }
        else
        {
            BigInteger max = TWO.pow(sigbits);
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        else
        {
            BigInteger max = TWO.pow(sigbits);
            // wrapping case
            BigInteger distance = max.add(right).subtract(left);
            remainder = distance.testBit(0);
            midpoint = distance.shiftRight(1).add(left).mod(max);
        }
        return new Pair(midpoint, remainder);
    }
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        BigInteger midpoint;
        boolean remainder;
        if (left.compareTo(right) < 0)
        {
            BigInteger sum = left.add(right);
            remainder = sum.testBit(0);
            midpoint = sum.shiftRight(1);
        }
        else
        {
            BigInteger max = TWO.pow(sigbits);
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        else
        {
            BigInteger max = TWO.pow(sigbits);
            // wrapping case
            BigInteger distance = max.add(right).subtract(left);
            remainder = distance.testBit(0);
            midpoint = distance.shiftRight(1).add(left).mod(max);
        }
        return new Pair(midpoint, remainder);
    }
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        BigInteger midpoint;
        boolean remainder;
        if (left.compareTo(right) < 0)
        {
            BigInteger sum = left.add(right);
            remainder = sum.testBit(0);
            midpoint = sum.shiftRight(1);
        }
        else
        {
            BigInteger max = TWO.pow(sigbits);
View Full Code Here
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        else
        {
            BigInteger max = TWO.pow(sigbits);
            // wrapping case
            BigInteger distance = max.add(right).subtract(left);
            remainder = distance.testBit(0);
            midpoint = distance.shiftRight(1).add(left).mod(max);
        }
        return Pair.create(midpoint, remainder);
    }
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        BigInteger midpoint;
        boolean remainder;
        if (left.compareTo(right) < 0)
        {
            BigInteger sum = left.add(right);
            remainder = sum.testBit(0);
            midpoint = sum.shiftRight(1);
        }
        else
        {
            BigInteger max = TWO.pow(sigbits);
View Full Code Here
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        else
        {
            BigInteger max = TWO.pow(sigbits);
            // wrapping case
            BigInteger distance = max.add(right).subtract(left);
            remainder = distance.testBit(0);
            midpoint = distance.shiftRight(1).add(left).mod(max);
        }
        return Pair.create(midpoint, remainder);
    }
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            for (int i = h.bitLength() - 2; i > 0; i--)
            {            
                R = R.twice();      

                if (h.testBit(i) && !e.testBit(i))
                {                   
                    //System.out.print("+");
                    R = R.add(this);
                }
                else if (!h.testBit(i) && e.testBit(i))
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                if (h.testBit(i) && !e.testBit(i))
                {                   
                    //System.out.print("+");
                    R = R.add(this);
                }
                else if (!h.testBit(i) && e.testBit(i))
                {
                    //System.out.print("-");
                    R = R.subtract(this);
                }
                // else
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