public override Term AggregateConstants()
{
Arg = Arg.AggregateConstants();
Mid = Mid.AggregateConstants();
if (Arg is Constant && Mid is Constant)
{
double e = Math.Exp(Steepness * (-(Arg as Constant).Value + (Mid as Constant).Value));
if (Double.IsPositiveInfinity(e))
{
return(Term.Epsilon);
//Console.WriteLine("FUCKUP {0}",e);
}
else
{
e = 1.0 / (1.0 + e);
}
if (e < Term.Epsilon)
{
return(Term.Epsilon);
}
else
{
return(e);
}
}
else
{
return(this);
}
}
