public override bool Equals(object obj)
{
Line line = (Line)obj;
if ((IsDoubleEqual(line.Slope.GetValueOrDefault(), Slope.GetValueOrDefault())) &&
(IsDoubleEqual(line.Intercept, Intercept)))
{
return(true);
}
return(false);
}
public override int GetHashCode()
{
return((int)(Slope.GetValueOrDefault() * 1000) | (int)(Intercept * 1000));
}