ShiftLeft()

unsafe void System.Number.BigInteger.ShiftLeft ( uint shift )

inline

Definition at line 625 of file Number.cs.

        {
            int length = _length;
            if (length == 0 || shift == 0)
            {
                return;
            }
            uint remainder;
            uint num = DivRem32(shift, out remainder);
            int num2 = length - 1;
            int num3 = num2 + (int)num;
            if (remainder == 0)
            {
                while (num2 >= 0)
                {
                    _blocks[num3] = _blocks[num2];
                    num2--;
                    num3--;
                }
                _length += (int)num;
                Clear(num);
                return;
            }
            num3++;
            _length = num3 + 1;
            uint num4 = 32 - remainder;
            uint num5 = 0u;
            uint num6 = _blocks[num2];
            uint num7 = num6 >> (int)num4;
            while (num2 > 0)
            {
                _blocks[num3] = num5 | num7;
                num5 = num6 << (int)remainder;
                num2--;
                num3--;
                num6 = _blocks[num2];
                num7 = num6 >> (int)num4;
            }
            _blocks[num3] = num5 | num7;
            _blocks[num3 - 1] = num6 << (int)remainder;
            Clear(num);
            if (_blocks[_length - 1] == 0)
            {
                _length--;
            }
        }

References System.Number.BigInteger._blocks, System.Number.BigInteger._length, System.Clear, System.Number.BigInteger.DivRem32(), and System.length.

Referenced by System.Number.Dragon4().