public Number(BigInteger numerator, BigInteger denominator)
{
if (denominator == BigInteger.Zero)
{
numerator = 0;
denominator = 0;
State = NumberState.NaN;
}
BigInteger num = NumberAlgorithms.Gcd(numerator, denominator);
if (num == BigInteger.Zero)
{
State = NumberState.PositiveInfinity;
}
else if (denominator < BigInteger.Zero)
{
Numerator = -numerator / num;
Denominator = -denominator / num;
}
else
{
Numerator = numerator / num;
Denominator = denominator / num;
}
}
public static Number operator +(Number a, Number b)
{
if (NumberAlgorithms.TryHandleSpecialCase(a, b, out Number value))
{
return(value);
}
BigInteger num = NumberAlgorithms.Gcd(a.Denominator, b.Denominator);
BigInteger numerator = a.Numerator * (b.Denominator / num) + b.Numerator * (a.Denominator / num);
BigInteger denominator = a.Denominator * (b.Denominator / num);
return(new Number(numerator, denominator));
}
