public TFrac(string fraction)
{
Regex FracRegex = new Regex(@"^-?(\d+)/(\d+)$");
Regex NumberRegex = new Regex(@"^-?\d+/?$");
if (FracRegex.IsMatch(fraction))
{
List <string> FracParts = fraction.Split('/').ToList();
Numerator = new TNumber(FracParts[0]);
Denominator = new TNumber(FracParts[1]);
if (Denominator.IsZero())
{
Numerator = new TNumber(0);
Denominator = new TNumber(1);
return;
}
long gcdResult = GCD((long)Numerator.Number, (long)Denominator.Number);
if (gcdResult > 1)
{
Numerator /= gcdResult;
Denominator /= gcdResult;
}
return;
}
else if (NumberRegex.IsMatch(fraction))
{
Numerator = new TNumber(fraction);
Denominator = new TNumber(1);
return;
}
else
{
Numerator = new TNumber(0);
Denominator = new TNumber(1);
return;
}
}
public override bool IsZero()
{
return(Real.IsZero() && Imaginary.IsZero());
}
public override bool IsZero()
{
return(Numerator.IsZero());
}
public override bool IsZero()
{
return(Number.IsZero());
}