// METHODE PUBLIQUES
/// <summary>
/// Adds a LinguisticValue object to the Values collection property
/// </summary>
/// <param name="a_value">LinguisticValue object to add</param>
public void AddValue(LinguisticValue a_value)
{
Values.Add(a_value);
double lastMinValue = minValue;
double lastMaxValue = maxValue;
ComputeMinMax();
if (minValue > lastMinValue)
{
minValue = lastMinValue;
}
if (maxValue < lastMaxValue)
{
maxValue = lastMaxValue;
}
}
// METHODE PRIVEE
/// <summary>
/// Search and compute the premise degree for given problem : if premise is applicable returns the degree, if not returns double.Nan
/// </summary>
/// <param name="a_problem">FuzzyValue collections of a given problem</param>
/// <param name="a_localPremise">Premise to check</param>
/// <returns>Degree of the premise or double.Nan if premise not applicable</returns>
protected double SearchAndComputePremiseDegree(List <FuzzyValue> a_problem, FuzzyExpression a_localPremise)
{
List <FuzzyValue> .Enumerator enumerator = a_problem.GetEnumerator();
LinguisticValue linguisticValue = null;
while (enumerator.MoveNext())
{
if (a_localPremise.VariableName == enumerator.Current.VariableName)
{
linguisticValue = a_localPremise.VariableName.LinguisticValueByName(a_localPremise.ValueName);
if (linguisticValue != null)
{
return(linguisticValue.DegreeAtValue(enumerator.Current.Value));
}
else
{
return(double.NaN);
}
}
}
return(double.NaN);
}