public int CompareTo(ComplexNumber other)
{
if (Iszero())
{
if (other.Iszero())
{
return(0);
}
return(other.RealPart != 0 ? -other.RealPart.CompareTo(0.0) : -other.ImaginaryPart.CompareTo(0.0));
}
if (other.Iszero())
{
return(-other.CompareTo(this));
}
if (other.Angle.Equals(Angle))
{
return(Radius.CompareTo(other.Radius));
}
throw new ArgumentException("cannot compare complexes of different arguments");
}
// ALTERNATIVE: could overload operators '>' and '<'.
/// <summary>
/// Implement IComparable interface.
/// </summary>
/// <param name="other"> Second circle </param>
/// <returns> -1, 0, or 1 </returns>
public int CompareTo(CircleS other) =>
Radius.CompareTo(other.Radius);
public int CompareTo([AllowNull] CircleS other) => Radius.CompareTo(other.Radius);
public int CompareTo(object obj)
{
return(Radius.CompareTo(((Circles)obj).Radius));
}
