ExtractDigits()

static void System.Numerics.BigIntegerCalculator.ExtractDigits ( ref BitsBuffer xBuffer, ref BitsBuffer yBuffer, out ulong x, out ulong y )

inlinestaticprivate

Definition at line 803 of file BigIntegerCalculator.cs.

    {
        uint[] bits = xBuffer.GetBits();
        int length = xBuffer.GetLength();
        uint[] bits2 = yBuffer.GetBits();
        int length2 = yBuffer.GetLength();
        ulong num = bits[length - 1];
        ulong num2 = bits[length - 2];
        ulong num3 = bits[length - 3];
        ulong num4;
        ulong num5;
        ulong num6;
        switch (length - length2)
        {
        case 0:
            num4 = bits2[length2 - 1];
            num5 = bits2[length2 - 2];
            num6 = bits2[length2 - 3];
            break;
        case 1:
            num4 = 0uL;
            num5 = bits2[length2 - 1];
            num6 = bits2[length2 - 2];
            break;
        case 2:
            num4 = 0uL;
            num5 = 0uL;
            num6 = bits2[length2 - 1];
            break;
        default:
            num4 = 0uL;
            num5 = 0uL;
            num6 = 0uL;
            break;
        }
        int num7 = LeadingZeros((uint)num);
        x = ((num << 32 + num7) | (num2 << num7) | (num3 >> 32 - num7)) >> 1;
        y = ((num4 << 32 + num7) | (num5 << num7) | (num6 >> 32 - num7)) >> 1;
    }

References System.Numerics.BigIntegerCalculator.LeadingZeros(), System.length, and System.length2.

Referenced by System.Numerics.BigIntegerCalculator.Gcd().