public static BitVector operator +(BitVector a, BitVector b)
{
var result = new Bit[a._count];
Bit carry = Bit.False;
for (int i = 0; i < a._count; i++)
{
result[i] = a[i] ^ b[i] ^ carry;
carry = (a[i] & b[i]) | (a[i] & carry) | (b[i] & carry);
}
return new BitVector(result);
}
public BitVector Resize(int size)
{
Bit[] result = new Bit[size];
for (int i = 0; i < size; i++)
{
if (i < _count)
result[i] = _bits[i];
else
{
result[i] = Bit.False;
}
}
return new BitVector(result);
}
public static BitVector operator >>(BitVector value, int shift)
{
var result = new Bit[value._count];
for (int i = 0; i < value._count; i++)
{
result[i] = Bit.False;
}
for (int i = 0; i < value._count; i++)
{
if (i - shift >=0)
result[(i - shift)] = value._bits[i];
}
return new BitVector(result);
}
public BitVector(Bit[] bits)
{
_bits = (Bit[]) bits.Clone();
_count = _bits.Length;
}
public BitVector RotateLeft(int shift)
{
shift = shift%_count;
var result = new Bit[_count];
for (int i = 0; i < _count; i++)
{
result[(i + shift) % _count] = _bits[i];
}
return new BitVector(result);
}
private static BitVector Convert(uint u, int count)
{
var r = new Bit[count];
for (int i = 0; i < count; i++)
{
r[i] = Bit.False;
}
int j = 0;
while (u != 0)
{
if (u % 2 == 1)
r[j] = Bit.True;
u = u/2;
j++;
}
return new BitVector(r);
}
public bool Equals(Bit other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other._expression, _expression);
}