Program()
{
var mfFactory = new TriangularFuncFactory();
var food = new LinguisticVar <FoodQuality>(
LinguisticVar <FoodQuality> .DiscreteUniverse(0, 10, 1), "food")
.AddTerm(FoodQuality.Bad, new FuzzySet(mfFactory.Create(0, 0, 5)))
.AddTerm(FoodQuality.Decent, new FuzzySet(mfFactory.Create(0, 5, 10)))
.AddTerm(FoodQuality.Great, new FuzzySet(mfFactory.Create(5, 10, 10)));
var service = new LinguisticVar <ServiceQuality>(
LinguisticVar <FoodQuality> .DiscreteUniverse(0, 10, 1), "service")
.AddTerm(ServiceQuality.Poor, new FuzzySet(mfFactory.Create(0, 0, 5)))
.AddTerm(ServiceQuality.Acceptable, new FuzzySet(mfFactory.Create(0, 5, 10)))
.AddTerm(ServiceQuality.Amazing, new FuzzySet(mfFactory.Create(5, 10, 10)));
var tip = new LinguisticVar <Tip>(
LinguisticVar <FoodQuality> .DiscreteUniverse(0, 25, 0.5), "tip")
.AddTerm(Tip.Low, new FuzzySet(mfFactory.Create(0, 0, 13)))
.AddTerm(Tip.Medium, new FuzzySet(mfFactory.Create(0, 13, 25)))
.AddTerm(Tip.High, new FuzzySet(mfFactory.Create(13, 25, 25)));
kb = new KnowledgeBase()
.AddVariable(food)
.AddVariable(service)
.AddVariable(tip);
kb.AddRule()
.If(food.Is(FoodQuality.Bad) | service.Is(ServiceQuality.Poor))
.Then(tip.Is(Tip.Low));
kb.AddRule()
.If(service.Is(ServiceQuality.Acceptable))
.Then(tip.Is(Tip.Medium));
kb.AddRule()
.If(food.Is(FoodQuality.Great) | service.Is(ServiceQuality.Amazing))
.Then(tip.Is(Tip.High));
}
