public static FixedWidthInteger operator ^(FixedWidthInteger fwi, int power)
{
var answer = new FixedWidthInteger();
answer.digits = fwi.digits;
for (int i = 1; i < power; i++)
{
answer *= fwi;
}
return(answer);
}
/// <summary>
/// Adds two fixed width integers together. The result is the addition of both integers, and the size
/// is equal to the size of the smaller of the two integers.
/// </summary>
/// <param name="first">The first integer to add</param>
/// <param name="second">The second integer to add</param>
/// <returns>The sum of the two integers, with the size of the smaller of the two</returns>
public static FixedWidthInteger operator +(FixedWidthInteger first, FixedWidthInteger second)
{
var result = new FixedWidthInteger();
if (first.digits.Length < second.digits.Length)
{
result.digits = first.digits;
result.AddDigits(second.digits);
}
else
{
result.digits = second.digits;
result.AddDigits(first.digits);
}
return(result);
}