/// <summary>
/// Performs a SCALE on a Fuzzy Set
/// </summary>
/// <param name="fs">The Fuzzy Set to Scale</param>
/// <param name="val">The scalar amount to Scale the Set</param>
/// <returns></returns>
public static FuzzySet ScaleFS(FuzzySet fs, double val)
{
FuzzySet retSet = new FuzzySet();
if (fs == null)
{
retSet.SetErr(10);
return retSet;
}
retSet = new FuzzySet(fs);
if (retSet.Invalid())
{
retSet.SetErr(10);
return retSet;
}
int i;
for (i = 0; i < retSet.GetNumPoints(); i++)
{
double w = retSet.GetWorldValue(i);
double s = retSet.GetSetValue(i) * val;
if (s > 1) s = 1;
if (s < 0) s = 0;
retSet.AdjustPoint(i, w, s);
}
return retSet;
}