private void ParseVariables(string[] sparts, bool isAndRule)
{
bool bant = true; // start with ant
FuzzyValue vant1 = null, vant2 = null;
FuzzyValue cont = null;
string Set, sValue;
for (int i = 0; i < sparts.Length; i++)
{
if (string.Compare(sparts[i], "then", true) == 0)
{
bant = false;
continue;
}
if (sparts[i].Contains(".") == false)
{
continue;
}
ParseRuleString(sparts[i], out Set, out sValue);
if (bant)
{
if (vant1 == null)
{
vant1 = FindAntFuzzyValue(Set, sValue);
}
else
{
vant2 = FindAntFuzzyValue(Set, sValue);
}
}
else
{
cont = FindContFuzzyValue(sValue);
}
}
if (vant1 == null && vant2 == null)
{
throw new Exception("No Antecedents found!");
}
if (cont == null)
{
throw new Exception("No Consequent found!");
}
if (isAndRule)
{
AddNewAndRule(vant1, vant2, cont);
}
else
{
AddNewOrRule(vant1, vant2, cont);
}
}
public void AddNewOrRule(FuzzyValue ant1, FuzzyValue ant2, FuzzyValue cont)
{
FuzzyRuleOr r = new FuzzyRuleOr();
if (ant1 != null)
{
r.Antecedents.Add(ant1);
}
if (ant2 != null)
{
r.Antecedents.Add(ant2);
}
r.Consequent = cont;
Rules.Add(r);
}
private FuzzyValue FindContFuzzyValue(string sValue)
{
FuzzyValue cont = null;
foreach (var vv in Consequent.Values)
{
if (string.Compare(vv.Name, sValue, true) == 0)
{
cont = vv;
break;
}
}
if (cont == null)
{
throw new Exception("Value was not found!");
}
return(cont);
}
// strings should be like this -> food.Rancid
public void AddNewRule(string ant1, string ant2, string scont, bool UseAndRule = true)
{
string Set, sValue;
FuzzyValue vant1 = null, vant2 = null;
if (ant1 != "none")
{
ParseRuleString(ant1, out Set, out sValue);
vant1 = FindAntFuzzyValue(Set, sValue);
if (vant1 == null)
{
throw new Exception("Value was not found!");
}
}
if (ant2 != "none")
{
ParseRuleString(ant2, out Set, out sValue);
vant2 = FindAntFuzzyValue(Set, sValue);
if (vant2 == null)
{
throw new Exception("Value was not found!");
}
}
ParseRuleString(scont, out Set, out sValue);
if (Consequent.Name != Set)
{
throw new Exception("Wrong Set Name!");
}
FuzzyValue cont = FindContFuzzyValue(sValue);
// finally call the previous method
if (UseAndRule)
{
AddNewAndRule(vant1, vant2, cont);
}
else
{
AddNewOrRule(vant1, vant2, cont);
}
}
public void AddValue(FuzzyValue val)
{
_values.Add(val);
val.Parent = this;
}
public void ApplyMembers(FuzzyValue ant1, FuzzyValue ant2, FuzzyValue cont)
{
Antecedents.Add(ant1);
Antecedents.Add(ant2);
Consequent = cont;
}
