public BigInteger AndNot(BigInteger val)
{
return this.And(val.Not());
}
public BigInteger And(BigInteger value)
{
if ((this.sign == 0) || (value.sign == 0))
{
return Zero;
}
int[] numArray = (this.sign > 0) ? this.magnitude : this.Add(One).magnitude;
int[] numArray2 = (value.sign > 0) ? value.magnitude : value.Add(One).magnitude;
bool flag = (this.sign < 0) && (value.sign < 0);
int[] mag = new int[Math.Max(numArray.Length, numArray2.Length)];
int num2 = mag.Length - numArray.Length;
int num3 = mag.Length - numArray2.Length;
for (int i = 0; i < mag.Length; i++)
{
int num5 = (i >= num2) ? numArray[i - num2] : 0;
int num6 = (i >= num3) ? numArray2[i - num3] : 0;
if (this.sign < 0)
{
num5 = ~num5;
}
if (value.sign < 0)
{
num6 = ~num6;
}
mag[i] = num5 & num6;
if (flag)
{
mag[i] = ~mag[i];
}
}
BigInteger integer = new BigInteger(1, mag, true);
if (flag)
{
integer = integer.Not();
}
return integer;
}