Subtract() [2/2]

static BigInteger System.Numerics.BigInteger.Subtract ( uint[] leftBits, int leftSign, uint[] rightBits, int rightSign )

inlinestaticprivate

Definition at line 1360 of file BigInteger.cs.

    {
        bool flag = leftBits == null;
        bool flag2 = rightBits == null;
        if (flag && flag2)
        {
            return (long)leftSign - (long)rightSign;
        }
        if (flag)
        {
            uint[] array = BigIntegerCalculator.Subtract(rightBits, NumericsHelpers.Abs(leftSign));
            return new BigInteger(array, array, leftSign >= 0);
        }
        if (flag2)
        {
            uint[] array2 = BigIntegerCalculator.Subtract(leftBits, NumericsHelpers.Abs(rightSign));
            return new BigInteger(array2, array2, leftSign < 0);
        }
        if (BigIntegerCalculator.Compare(leftBits, rightBits) < 0)
        {
            uint[] array3 = BigIntegerCalculator.Subtract(rightBits, leftBits);
            return new BigInteger(array3, array3, leftSign >= 0);
        }
        uint[] array4 = BigIntegerCalculator.Subtract(leftBits, rightBits);
        return new BigInteger(array4, array4, leftSign < 0);
    }

References System.Numerics.BigInteger.BigInteger(), System.Numerics.NumericsHelpers.Abs(), System.array, System.Numerics.BigIntegerCalculator.Compare(), and System.Numerics.BigIntegerCalculator.Subtract().